Mayfield, UT — Planting Guide for June
Free PDF, personalized for your town's frost dates & climate. Drop your email — we'll send the link.
This month in Mayfield, UT
Here's what deserves your attention in Mayfield, UT this month. Everything below is tailored to Zone 6a and timed around your local frost dates.
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Time to transplant basil, cucumber, and peppers
Bring a watering can to the bed. Each transplant gets a drink the moment it's in the ground, not ten minutes later.
-
Direct-sow columbine and echinacea (purple coneflower)
Keep the top inch of soil moist until germination — a gentle morning watering for 5–7 days does the job.
-
Get cucumber, kale, and lettuce seeds going inside
Your window is short. These crops want several weeks of indoor growth before they go outside.
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Bring in the lettuce, radish, and anemones
The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.
Coming up in July — start thinking about
- Starting indoors: basil, peppers, and pole beans
- First harvests: basil, carrots, and cucumber
- Fall sowing: carrots, kale, and lettuce
Mayfield has a classic four-season growing climate (Zone 6a). The last spring frost typically lands around May 21 and the first fall frost arrives around September 28 — a 130-day frost-free season that's long enough for tomatoes, peppers, melons, and a full succession of cool-weather crops on either side. The trick is timing: start warm-season seedlings indoors 6–8 weeks before last frost, harden them off, and plant out the week after your local frost date is statistically safe.
Soils trend Loam — the gold standard for vegetables. Add 2–3" of compost annually to maintain it and you'll outgrow most of your neighbors.
Mayfield averages 36.3 drought weeks per year (US Drought Monitor, 2000–present, trend worsening). Treat irrigation as a year-round system, not a summer add-on.
🌡️ USDA Zone
6a (-10°F to -5°F min)
❄️ Avg. Last Frost
May 21
🍂 Avg. First Frost
September 28
📅 Growing Season
130 days
🌧️ Climate
Moderate 29.2" annual
💨 Wind
Moderate 9.1 mph avg
🥶 Frost Tier
Regular 0% frost-free years
🏜️ Drought
36.3 wk/yr trend worsening
📍 ZIP Codes
1 ZIP
Monthly Watering Calendar for Mayfield
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
Quick context: In Mayfield, the watering question isn't "how often" — it's "is the soil moist 4 inches down?" Stick a finger in. Dry? Water. Damp? Wait. The 29" annual rainfall is just the starting context.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 1 in | 6 days | — | None |
| Feb | 0.9 in | 5 days | — | None |
| Mar | 1.1 in | 7 days | — | None |
| Apr | 1.5 in | 7 days | 2.8 in | High |
| May | 1.7 in | 7 days | 2.6 in | High |
| Jun | 1 in | 4 days | 3.3 in | Critical |
| Jul | 1.4 in | 5 days | 2.9 in | High |
| Aug | 1.5 in | 6 days | 2.8 in | High |
| Sep | 1.3 in | 6 days | 3 in | High |
| Oct | 1.1 in | 5 days | 3.2 in | Critical |
| Nov | 0.9 in | 6 days | — | None |
| Dec | 0.7 in | 7 days | — | None |
Annual total: 14.1 in. Water needs vary by crop — tomatoes need ~1.2"/week while herbs like rosemary need only 0.3"/week. Check individual plant pages for crop-specific water budgets that factor in your county's rainfall and soil drainage.
Mayfield Soil Profile
Soil Type
Loam
Soil pH
6.5-7.8
Drainage
Well Drained
Frost Risk Probability
Based on 31 years of NOAA weather station data from 3 stations
Beginners: Plant frost-sensitive crops (tomatoes, peppers, squash) after the "Safe" date on the left. Harvest or cover them before the "Protect by" date on the right. Hardy crops (lettuce, peas, kale) can go in the yellow transition zones.
How to read this table: "Conservative" means you're safe from frost 9 out of 10 years — best for beginners and frost-sensitive crops. "Average year" is the typical date. "Aggressive" means only 1 in 10 years is that warm — experienced gardeners with frost protection can try these dates.
| Planting Strategy | Last Spring Frost | First Fall Frost | Frost-Free Days |
|---|---|---|---|
| Conservative (safest) | Jun 10 | Oct 17 | 129 days |
| Cautious | May 30 | Oct 6 | 129 days |
| Average year | May 21 | Sep 28 | 130 days |
| Optimistic | May 13 | Sep 23 | 133 days |
| Aggressive (risky) | May 1 | Sep 14 | 136 days |
Not very — frost dates can vary by ±40 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.
Yes — growing seasons are getting longer here (about 2.5 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.
Gardening Difficulty Score
Sanpete County has challenging growing conditions. Season extension and careful variety selection are essential.
Local Gardening Help in Sanpete County
Free expert help is closer than you think. Your county's cooperative extension office connects you with trained gardeners, soil testing labs, and local programs — all specific to Sanpete County's climate and soil.
County Extension Office
Sanpete County Utah State University Extension Extension Office
Phone: 435-797-2200
Visit Extension Office Website →
Extension offices are run by land-grant universities and funded by the USDA. Their advice is free, research-based, and tailored to your county's specific conditions.
Master Gardener Program
Free gardening help from trained volunteers
Master Gardeners are community volunteers who complete 40–60 hours of university horticultural training. They answer gardening questions, diagnose plant problems, and offer workshops — all free.
Many extension offices run a Master Gardener hotline where you can call or email with photos of plant problems for free diagnosis.
Soil Testing
Available through your extension office
Before amending your soil, get it tested. Your extension office offers soil testing (typically $10–$25) that tells you exact pH, nutrient levels, and amendment recommendations specific to what you want to grow.
Services Available in Sanpete County
Finding local nurseries & garden centers in Sanpete County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Sanpete County's soil and climate that big-box stores can't. Plants from local growers are typically hardier because they're already acclimated to your zone.
How to Find Them
Search for "nurseries near Sanpete County UT" or "garden center Sanpete County" on Google Maps. Also check with your extension office — they often maintain lists of reputable local nurseries and plant sales.
Community gardens & gardening groups
Community gardens are a great way to learn from experienced gardeners in your area, especially if you're limited on space. Search "community garden Sanpete County UT" or check your extension office and local parks department. Facebook groups like "Sanpete County Gardeners" or "Utah Gardening" are also excellent for local advice and plant swaps.
What to Plant After Your Harvest
After your first crops finish, use the remaining frost-free days to grow a second round.
Show 6 more succession options
Sunlight & Day Length in Mayfield
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
Why this matters: A 14-hour day in June produces dramatically more photosynthesis than a 10-hour day in November. Mayfield's seasonal swing determines which crops can pack growth into spring vs. limp through fall.
Longest Day
14.8 hours
Summer solstice daylight
Shortest Day
9.2 hours
Winter solstice daylight
Peak Sun Hours
10.4 hr/day peak (summer)
Peak sun hours (green dashed line below) account for cloud cover — this is the usable direct sunlight your garden actually receives. Most vegetables need 6+ peak sun hours.
Onion tip: Your long summer days (14+ hours) support long-day onion varieties like Walla Walla, Sweet Spanish, and Ailsa Craig.
View detailed monthly data
| Month | Daylight Hours | Peak Sun Hours | Day Length |
|---|---|---|---|
| January | 9.5 hr | 5.2 hr | Short day |
| February | 10.5 hr | 5.9 hr | Short day |
| March | 11.7 hr | 7.2 hr | Short day |
| April | 13 hr | 7.3 hr | Neutral |
| May | 14.2 hr | 8.4 hr | Long day |
| June | 14.8 hr | 10.4 hr | Long day |
| July | 14.5 hr | 10 hr | Long day |
| August | 13.5 hr | 8.9 hr | Neutral |
| September | 12.2 hr | 8.6 hr | Neutral |
| October | 10.9 hr | 7 hr | Short day |
| November | 9.8 hr | 5.6 hr | Short day |
| December | 9.2 hr | 4.9 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Mayfield
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
Why this matters: Soil heats slower than air in spring and cools slower in fall. That's why "warm" April air doesn't mean "plant tomatoes" — soil still trails by weeks. Mayfield's monthly soil curve makes the lag visible.
Plant Warm Crops When
Soil reaches 60°F+
Soil rarely reaches 60°F — use black plastic mulch to warm soil.
Best Month to Compost
Jul
Microbial activity peaks when soil is warm.
Active Composting
3 months
Short season — insulate pile or use indoor vermicomposting.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 2°F | 10°F | ❄️ Dormant | ~36 weeks |
| Feb | 4°F | 8°F | ❄️ Dormant | ~36 weeks |
| Mar | 10°F | 13°F | ❄️ Dormant | ~36 weeks |
| Apr | 24°F | 23°F | ❄️ Dormant | ~36 weeks |
| May | 38°F | 34°F | ❄️ Dormant | ~36 weeks |
| Jun | 48°F | 42°F | 🐢 Slow | ~24 weeks |
| Jul | 57°F | 50°F | ♻️ Active | ~14 weeks |
| Aug | 58°F | 52°F | ♻️ Active | ~14 weeks |
| Sep | 51°F | 50°F | ♻️ Active | ~14 weeks |
| Oct | 35°F | 39°F | ❄️ Dormant | ~36 weeks |
| Nov | 21°F | 28°F | ❄️ Dormant | ~36 weeks |
| Dec | 8°F | 19°F | ❄️ Dormant | ~36 weeks |
Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.
Pest & Disease Pressure in Mayfield
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
What this means for you: Pest pressure is a function of climate, not effort. Mayfield's baseline tells you how much vigilance is normal. A bad pest year in low-pressure region = a normal year in high-pressure region.
Insect Pest Pressure
Moderate — common pests appear but manageable with monitoring.
Disease Risk
Low disease risk — dry conditions reduce fungal problems.
Seasonal Risk
View 5 common pests in your area
| Pest | Risk Level | Peak Months |
|---|---|---|
| Aphids | Moderate | May, Jun, Jul, Aug |
| Japanese beetles | Moderate | Jun, Jul, Aug |
| Squash bugs | Low | Jun, Jul, Aug |
| Tomato hornworms | Low | Jul, Aug |
| Cabbage loopers | Low | May, Jun, Jul, Aug |
Organic pest management tips
- Maintain healthy soil with regular compost additions to build natural pest resistance
- Practice crop rotation annually to break pest cycles
- Encourage beneficial insects with flowering herbs like dill, fennel, and yarrow
Cover Crops for Mayfield
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
For new gardeners: A fall-planted cover crop in Mayfield is the closest thing to free soil amendment. Plant cereal rye or hairy vetch after harvest; chop it down before it flowers in spring; the soil it leaves behind out-grows any store-bought compost.
Spring Cover Crops (3 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | May 27 | Jul 20 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Sorghum-sudan grass | May 31 | Aug 3 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Apr 20 | Aug 3 | ✓ Yes | Living mulch, fixes nitrogen, permanent ground cover |
Summer Cover Crops (1 options) — Fill gaps and suppress weeds between plantings
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Sunflowers | Jun 8 | Sep 14 | — | Deep roots break compaction, attract pollinators and beneficial insects |
Fall Cover Crops (6 options) — Plant after harvest to protect soil over winter
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Austrian winter peas | Aug 1 | Apr 30 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Daikon radish | Aug 15 | Apr 30 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Jul 10 | May 7 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
| Oats | Aug 22 | May 7 | — | Quick biomass, winterkills in cold zones — no spring tillage needed |
| Winter rye | Jul 7 | May 7 | — | Suppresses weeds, prevents erosion, breaks up compacted soil |
| Winter wheat | Jul 3 | May 7 | — | Erosion control, weed suppression, good biomass |
Wind & Microclimate in Mayfield
What this means for you: Light wind is good (strengthens stems, aids pollination); strong wind is bad (snaps stems, dries leaves, scatters seeds). Mayfield averages 9.1 mph. If you garden near coast, ridge, or open plains, you're likely above that — plan for it.
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 15 mph Summer: 10 mph
Fall: 13 mph Winter: 14 mph
Prevailing wind: W. Windy area — plant a windbreak hedge on the W side of your garden.
Windbreak Benefit
6.6/10
Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.
Frost Pocket Risk
High
Hilly terrain with 1,254 ft of elevation range — cold air pools in low spots. Avoid planting frost-sensitive crops in valleys.
Rainwater Harvesting in Mayfield
How much water you can collect, when to collect it, and what size system you need for your garden.
For new gardeners: Captured rainwater is better for plants than tap water (no chlorine), works during water restrictions, and reduces stormwater runoff. Mayfield's 29" annual rainfall is a meaningful pool — most homes could capture 10,000+ gallons a year with a decent system.
Annual Collection
7,027 gal
Per 1,000 sq ft of roof area (at 80% collection efficiency)
Recommended Setup
8 rain barrels (55 gal each)
For a typical 500 sq ft garden. Serious collectors: consider a 2,000 gal tank.
Legal Status
Limited
Your state has quantity limits on rainwater collection — check local regulations before installing large systems.
Best Collection Months
Apr, May, Jul, Aug
Highest rainfall months — your barrels will fill up quickly during these months.
Months to Draw From Storage
Feb, Nov, Dec
Dry months when you'll rely on stored water — size your storage for this gap.
Rainwater collection tips for your area
- Your county receives approximately 14.1 inches of rain per year
- A 1,000 sq ft roof can collect roughly 7,027 gallons annually
- Check UT state regulations — rainwater harvesting has quantity limits
- In your dry climate, every drop counts — consider a larger cistern system
- Position collection tanks in shade to reduce evaporation and algae growth
🥬 Vegetables to Grow in Mayfield
107 vegetables matched to Zone 6a with planting dates calibrated for Mayfield.
Show all 107 vegetables with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Apr 16 | May 28 | Jun 4 | — | Aug 27 – Oct 1 | 80–100 |
| Amaranth | Mar 26 | May 28 | Jun 4 | — | Sep 3 – Oct 22 | 90–120 |
| Arugula | Apr 16 | May 7 | May 21 | Jul 20 | Jun 25 – Aug 27 | 30–50 |
| Asparagus | — | — | Jun 4 | — | — | 730–1095 |
| Beets | — | May 7 | — | Jul 20 | Jul 2 – Jul 30 | 50–70 |
| Belgian Endive | Apr 16 | May 7 | May 21 | Jul 20 | Sep 10 – Nov 5 | 110–150 |
| Bitter Melon | Mar 26 | May 28 | Jun 4 | — | Aug 6 – Sep 17 | 60–90 |
| Black Beans | — | May 28 | — | — | Aug 27 – Oct 15 | 90–120 |
| Bok Choy | Apr 16 | May 7 | May 21 | Jul 20 | Jul 2 – Aug 6 | 40–60 |
| Broccoli | Apr 16 | May 7 | May 21 | Jul 20 | Jul 23 – Sep 3 | 60–90 |
| Broccoli Rabe | Apr 16 | May 7 | May 21 | Jul 20 | Jul 2 – Aug 6 | 40–60 |
| Brussels Sprouts | Apr 16 | May 7 | May 21 | Jul 20 | Aug 20 – Oct 15 | 90–130 |
| Butternut Squash | Apr 16 | May 28 | Jun 4 | — | Sep 3 – Oct 8 | 85–110 |
| Cabbage | Apr 16 | May 7 | May 21 | Jul 20 | Jul 23 – Sep 17 | 60–100 |
| Calabash | Mar 26 | May 28 | Jun 4 | — | Aug 27 – Oct 22 | 80–120 |
| Carrots | — | May 7 | — | Jul 20 | Jul 9 – Aug 13 | 60–80 |
| Cauliflower | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Sep 17 | 55–100 |
| Celeriac | Apr 16 | May 7 | May 21 | Jul 20 | Sep 3 – Oct 8 | 100–120 |
| Celery | Apr 16 | May 7 | May 21 | Jul 20 | Aug 13 – Oct 8 | 80–120 |
| Celtuce | Apr 16 | May 7 | May 21 | Jul 20 | Jul 23 – Sep 3 | 60–90 |
| Chard | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Sep 3 | 50–60 |
| Chickpeas | Apr 16 | May 7 | May 21 | Jul 20 | Aug 13 – Sep 24 | 80–110 |
| Chicory | Apr 16 | May 7 | May 21 | Jul 20 | Jul 23 – Sep 3 | 60–85 |
| Chinese Cabbage | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Aug 13 | 50–70 |
| Christmas Lima Beans | Mar 26 | May 28 | Jun 4 | — | Aug 27 – Oct 1 | 80–100 |
| Collard Greens | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Sep 17 | 55–75 |
| Corn | — | May 28 | — | — | Jul 30 – Sep 24 | 60–100 |
| Cowpeas | — | May 28 | — | — | Jul 30 – Sep 10 | 60–90 |
| Cress | Apr 16 | May 7 | May 21 | Jul 20 | Jun 4 – Jun 25 | 14–21 |
| Crookneck Squash | Apr 16 | May 28 | Jun 4 | — | Jul 23 – Aug 20 | 45–60 |
| Crosne | — | May 7 | — | Jul 20 | Oct 8 – Nov 19 | 150–200 |
| Cucumber | Apr 16 | May 28 | Jun 4 | — | Jul 30 – Sep 24 | 50–70 |
| Daikon | — | May 7 | — | Jul 20 | Jul 2 – Jul 30 | 50–70 |
| Delicata Squash | Apr 16 | May 28 | Jun 4 | — | Aug 27 – Oct 1 | 80–100 |
| Edamame | — | May 28 | — | — | Aug 13 – Sep 24 | 75–100 |
| Eggplant | Mar 12 | May 28 | Jun 4 | — | Aug 13 – Oct 15 | 65–85 |
| Endive | Apr 16 | May 7 | May 21 | Jul 20 | Jul 9 – Aug 13 | 45–65 |
| Escarole | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Aug 13 | 50–70 |
| Fava Beans | Apr 16 | May 7 | May 21 | Jul 20 | Aug 6 – Sep 17 | 75–100 |
| Fennel | Mar 26 | May 28 | Jun 4 | — | Aug 6 – Sep 17 | 60–90 |
| Garlic | — | — | — | Aug 17 | Nov 16 – Mar 1 | 90–240 |
| Green Beans | — | May 28 | — | — | Jul 23 – Sep 17 | 50–65 |
| Horseradish | — | — | Jun 4 | — | Oct 8 – Dec 17 | 120–180 |
| Hot Peppers | Mar 12 | May 28 | Jun 4 | — | Aug 13 – Nov 19 | 70–120 |
| Hubbard Squash | Apr 16 | May 28 | Jun 4 | — | Sep 17 – Oct 22 | 100–120 |
| Kabocha | Apr 16 | May 28 | Jun 4 | — | Sep 3 – Oct 1 | 85–100 |
| Kai Lan | Apr 16 | May 7 | May 21 | Jul 20 | Jul 9 – Aug 6 | 45–60 |
| Kale | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Sep 10 | 50–70 |
| Kidney Beans | — | May 28 | — | — | Aug 27 – Oct 1 | 85–110 |
| Kohlrabi | Apr 16 | May 7 | May 21 | Jul 20 | Jul 9 – Aug 13 | 45–65 |
| Komatsuna | Apr 16 | May 7 | May 21 | Jul 20 | Jun 25 – Jul 30 | 35–50 |
| Leeks | Apr 16 | May 7 | May 21 | Jul 20 | Aug 20 – Nov 5 | 90–150 |
| Lentils | Apr 16 | May 7 | May 21 | Jul 20 | Aug 13 – Sep 24 | 80–110 |
| Lettuce | Apr 16 | May 7 | May 21 | Jul 20 | Jun 25 – Sep 3 | 30–60 |
| Lima Beans | — | May 28 | — | — | Jul 30 – Sep 10 | 60–90 |
| Loofah | Mar 26 | May 28 | Jun 4 | — | Sep 17 – Nov 19 | 100–150 |
| Luffa | Mar 26 | May 28 | Jun 4 | — | Sep 3 – Nov 19 | 90–150 |
| Mache | Apr 16 | May 7 | May 21 | Jul 20 | Jul 2 – Aug 6 | 40–60 |
| Melon | Apr 16 | May 28 | Jun 4 | — | Aug 13 – Oct 1 | 70–100 |
| Microgreens | Apr 16 | May 7 | May 21 | Jul 20 | May 28 – Jun 25 | 7–21 |
| Mitsuba | Apr 16 | May 7 | May 14 | Jul 20 | Jul 9 – Sep 3 | 50–70 |
| Mizuna | Apr 16 | May 7 | May 21 | Jul 20 | Jun 25 – Jul 23 | 30–45 |
| Mustard Greens | Apr 16 | May 7 | May 21 | Jul 20 | Jun 25 – Aug 27 | 30–50 |
| Napa Cabbage | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Aug 20 | 55–75 |
| New Zealand Spinach | Mar 26 | May 28 | Jun 4 | — | Jul 30 – Aug 27 | 55–70 |
| Okra | Mar 26 | May 28 | Jun 4 | — | Jul 30 – Sep 24 | 50–65 |
| Onion | Apr 16 | May 7 | May 21 | Jul 20 | Aug 20 – Oct 8 | 90–120 |
| Pac Choi | Apr 16 | May 7 | May 21 | Jul 20 | Jul 2 – Jul 30 | 40–55 |
| Parsnip | — | May 7 | — | Jul 20 | Aug 20 – Oct 1 | 100–130 |
| Patty Pan Squash | Apr 16 | May 28 | Jun 4 | — | Jul 23 – Aug 20 | 45–60 |
| Peas | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Sep 10 | 55–70 |
| Peppers | Mar 12 | May 28 | Jun 4 | — | Aug 6 – Oct 15 | 60–90 |
| Pole Beans | Mar 26 | May 28 | Jun 4 | — | Jul 30 – Sep 24 | 55–70 |
| Potatoes | Mar 26 | May 28 | Jun 4 | — | Aug 13 – Oct 22 | 70–120 |
| Pumpkin | Apr 16 | May 28 | Jun 4 | — | Sep 3 – Oct 22 | 85–120 |
| Purslane | Apr 16 | May 7 | May 21 | Jul 20 | Jul 2 – Aug 6 | 40–60 |
| Radicchio | Apr 16 | May 7 | May 21 | Jul 20 | Jul 23 – Aug 27 | 60–80 |
| Radish | — | May 7 | — | Jul 20 | Jun 4 – Jun 25 | 22–35 |
| Rhubarb | — | — | Jun 11 | — | — | 365–730 |
| Romanesco | Apr 16 | May 7 | May 21 | Jul 20 | Aug 6 – Sep 17 | 75–100 |
| Rutabaga | — | May 7 | — | Jul 20 | Jul 30 – Sep 3 | 80–100 |
| Salsify | — | May 7 | — | Jul 20 | Aug 20 – Oct 1 | 100–130 |
| Savoy Cabbage | Apr 16 | May 7 | May 21 | Jul 20 | Jul 30 – Sep 24 | 70–110 |
| Scallions | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Aug 13 | 50–70 |
| Scarlet Runner Beans | Mar 26 | May 28 | Jun 4 | — | Aug 6 – Sep 10 | 60–80 |
| Shallot | Apr 16 | May 7 | May 21 | Jul 20 | Aug 20 – Oct 8 | 90–120 |
| Shiso | Apr 2 | May 28 | Jun 4 | — | Jul 30 – Sep 24 | 50–70 |
| Snap Peas | Mar 26 | May 28 | Jun 4 | — | Jul 30 – Sep 24 | 55–70 |
| Snow Peas | Apr 16 | May 7 | May 21 | Jul 20 | Jul 16 – Sep 10 | 50–65 |
| Soybeans | — | May 28 | — | — | Aug 20 – Oct 15 | 80–120 |
| Spaghetti Squash | Apr 16 | May 28 | Jun 4 | — | Sep 3 – Oct 1 | 85–100 |
| Spinach | Apr 16 | May 7 | May 21 | Jul 20 | Jun 25 – Aug 27 | 35–50 |
| Squash (Summer) | Apr 16 | May 28 | Jun 4 | — | Jul 23 – Sep 24 | 45–65 |
| Squash (Winter) | Apr 16 | May 28 | Jun 4 | — | Aug 27 – Oct 22 | 80–120 |
| Sunchoke | — | — | Jun 4 | — | Sep 24 – Nov 19 | 110–150 |
| Sweet Corn | — | May 28 | — | — | Jul 30 – Sep 10 | 60–90 |
| Sweet Potatoes | Mar 26 | May 28 | Jun 4 | — | Sep 3 – Oct 22 | 90–120 |
| Tatsoi | Apr 16 | May 7 | May 21 | Jul 20 | Jun 25 – Jul 30 | 35–50 |
| Tomatillo | Mar 26 | May 28 | Jun 4 | — | Aug 6 – Oct 15 | 60–85 |
| Tomatoes | Mar 26 | May 28 | Jun 4 | — | Aug 6 – Oct 15 | 60–85 |
| Turnip | — | May 7 | — | Jul 20 | Jun 18 – Jul 23 | 40–60 |
| Watercress | Apr 16 | May 7 | May 21 | Jul 20 | Jul 2 – Aug 6 | 40–60 |
| Watermelon | Apr 16 | May 28 | Jun 4 | — | Aug 13 – Oct 1 | 70–100 |
| Wax Beans | — | May 28 | — | — | Jul 23 – Sep 17 | 50–65 |
| Winter Melon | Mar 26 | May 28 | Jun 4 | — | Sep 3 – Oct 22 | 90–120 |
| Yard Long Beans | Mar 26 | May 28 | Jun 4 | — | Jul 30 – Sep 10 | 55–80 |
| Zucchini | Apr 16 | May 28 | Jun 4 | — | Jul 23 – Sep 17 | 45–60 |
🍓 Fruits to Grow in Mayfield
27 fruits matched to Zone 6a with planting dates calibrated for Mayfield.
Show all 27 fruits with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Jun 11 | — | Sep 10 – Dec 24 | 90–180 |
| Aronia | — | — | Jun 11 | — | — | 730–1095 |
| Blackberries | — | — | Jun 11 | — | — | 365–730 |
| Blueberries | — | — | Jun 11 | — | — | 730–1095 |
| Boysenberries | — | — | Jun 11 | — | — | 365–730 |
| Cantaloupe | — | — | Jun 11 | — | Aug 20 – Sep 24 | 70–90 |
| Che Fruit | — | — | Jun 11 | — | — | 1095–1825 |
| Cranberries | — | — | Jun 11 | — | — | 730–1095 |
| Currants | — | — | Jun 11 | — | — | 730–1095 |
| Elderberries | — | — | Jun 11 | — | — | 730–1095 |
| Goji Berries | — | — | Jun 11 | — | — | 730–1095 |
| Gooseberries | — | — | Jun 11 | — | — | 730–1095 |
| Grapes | — | — | Jun 11 | — | — | 730–1095 |
| Ground Cherry | — | — | Jun 11 | — | Aug 20 – Oct 15 | 65–80 |
| Hardy Kiwi | — | — | Jun 11 | — | — | 1095–1825 |
| Haskaps | — | — | Jun 11 | — | — | 730–1095 |
| Honeydew | — | — | Jun 11 | — | Sep 3 – Oct 15 | 80–110 |
| Jostaberry | — | — | Jun 11 | — | — | 730–1095 |
| Lingonberries | — | — | Jun 11 | — | — | 730–1095 |
| Medlar | — | — | Jun 11 | — | — | 1095–1825 |
| Mulberries | — | — | Jun 11 | — | — | 730–1825 |
| Pawpaw | — | — | Jun 11 | — | — | 1095–2555 |
| Persimmon | — | — | Jun 11 | — | — | 1095–2555 |
| Quince | — | — | Jun 11 | — | — | 1095–1825 |
| Raspberries | — | — | Jun 11 | — | — | 365–730 |
| Serviceberries | — | — | Jun 11 | — | — | 730–1095 |
| Strawberries | — | — | Jun 11 | — | Sep 10 – Dec 24 | 90–365 |
🌿 Herbs to Grow in Mayfield
35 herbs matched to Zone 6a with planting dates calibrated for Mayfield.
Show all 35 herbs with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Apr 16 | May 7 | May 14 | Jul 20 | — | 365–730 |
| Anise | Apr 16 | May 7 | May 14 | Jul 20 | Aug 13 – Oct 29 | 90–120 |
| Basil | Apr 2 | May 28 | Jun 4 | — | Jul 30 – Oct 1 | 50–75 |
| Bee Balm | — | — | May 28 | — | Aug 27 – Nov 12 | 90–120 |
| Borage | Apr 16 | May 7 | May 14 | Jul 20 | Jul 9 – Aug 27 | 50–60 |
| Caraway | Apr 16 | May 7 | May 14 | Jul 20 | — | 365–450 |
| Catnip | — | — | May 28 | — | Jul 30 – Oct 1 | 60–80 |
| Chamomile | Apr 16 | May 7 | May 14 | Jul 20 | Jul 16 – Sep 24 | 60–90 |
| Chervil | Apr 16 | May 7 | May 14 | Jul 20 | Jun 25 – Aug 27 | 40–60 |
| Chives | — | — | May 28 | — | Jul 30 – Oct 8 | 60–90 |
| Cilantro | Apr 16 | May 7 | May 14 | Jul 20 | Jun 25 – Aug 27 | 40–60 |
| Comfrey | — | — | May 28 | — | Jul 30 – Oct 8 | 60–90 |
| Cumin | Apr 16 | May 7 | May 14 | Jul 20 | Aug 27 – Oct 29 | 100–120 |
| Dill | Apr 16 | May 7 | May 14 | Jul 20 | Jun 25 – Aug 27 | 40–60 |
| Epazote | Apr 2 | May 28 | Jun 4 | — | Jul 23 – Sep 17 | 45–60 |
| Fennel (herb) | Apr 16 | May 7 | May 14 | Jul 20 | Jul 16 – Sep 24 | 60–90 |
| Feverfew | — | — | May 28 | — | Aug 27 – Nov 12 | 90–120 |
| Garlic Chives | — | — | May 28 | — | Jul 30 – Oct 8 | 60–90 |
| Horehound | — | — | May 28 | — | Aug 13 – Oct 8 | 75–90 |
| Hyssop | — | — | May 28 | — | Aug 6 – Oct 8 | 70–90 |
| Lemon Balm | — | — | May 28 | — | Jul 30 – Sep 17 | 60–70 |
| Lemon Thyme | — | — | May 28 | — | Aug 6 – Oct 8 | 70–90 |
| Lovage | — | — | May 28 | — | Aug 6 – Oct 8 | 70–90 |
| Marjoram | — | — | May 28 | — | Jul 30 – Oct 8 | 60–90 |
| Mint | — | — | May 28 | — | Jul 30 – Oct 8 | 60–90 |
| Oregano | — | — | May 28 | — | Jul 30 – Oct 8 | 60–90 |
| Parsley | Apr 16 | May 7 | May 14 | Jul 20 | Jul 16 – Sep 17 | 60–80 |
| Rue | — | — | May 28 | — | Aug 6 – Oct 8 | 70–90 |
| Sage | — | — | May 28 | — | Aug 13 – Oct 8 | 75–90 |
| Savory | — | — | May 28 | — | Jul 23 – Sep 17 | 50–70 |
| Sorrel | Apr 16 | May 7 | May 14 | Jul 20 | Jun 25 – Aug 27 | 40–60 |
| Tarragon | — | — | May 28 | — | Jul 30 – Oct 8 | 60–90 |
| Thai Basil | Apr 2 | May 28 | Jun 4 | — | Jul 30 – Oct 1 | 50–75 |
| Thyme | — | — | May 28 | — | Aug 6 – Oct 8 | 70–90 |
| Valerian | — | — | May 28 | — | Oct 1 – Dec 10 | 120–180 |
🌸 Flowers to Grow in Mayfield
53 flowers matched to Zone 6a with planting dates calibrated for Mayfield.
Show all 53 flowers with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Apr 2 | May 21 | May 21 | — | Jul 16 – Oct 22 | 60–75 |
| Alliums | — | — | — | Aug 17 | Sep 14 – Oct 12 | 28–42 |
| Anemones | Apr 23 | — | May 21 | — | Jun 25 – Jul 23 | 90–120 |
| Astilbe | Mar 19 | — | May 28 | — | Aug 6 – Oct 15 | 70–100 |
| Bachelor's Button | Apr 9 | Apr 23 | May 21 | Aug 17 | Jul 23 – Oct 8 | 60–90 |
| Begonias | Mar 12 | — | May 28 | — | Aug 6 – Nov 5 | 70–90 |
| Black-eyed Susan | Mar 19 | May 21 | May 28 | — | Aug 13 – Nov 26 | 60–80 |
| Bleeding Hearts | Mar 19 | — | May 28 | — | Jul 23 – Aug 27 | 60–90 |
| Calendula | Apr 9 | Apr 23 | May 21 | — | Jul 9 – Oct 8 | 50–70 |
| California Poppy | — | Apr 23 | — | — | Jul 2 – Aug 13 | 60–90 |
| Celosia | Apr 16 | May 28 | May 28 | — | Jul 30 – Nov 12 | 60–90 |
| Columbine | Mar 19 | Jun 4 | Jun 4 | — | Jul 30 – Sep 3 | 70–100 |
| Coreopsis | Mar 19 | May 28 | May 28 | — | Aug 6 – Nov 26 | 60–80 |
| Cosmos | Apr 23 | May 21 | May 21 | — | Jul 30 – Nov 5 | 60–90 |
| Crocus | — | — | — | Aug 17 | Jul 6 – Jul 27 | 10–20 |
| Daffodils | — | — | — | Aug 17 | Jul 13 – Aug 3 | 20–40 |
| Dahlias | Apr 23 | May 28 | May 28 | — | Aug 13 – Nov 26 | 70–120 |
| Daylily | Mar 19 | — | May 28 | — | Aug 13 – Nov 26 | 60–90 |
| Dianthus | Mar 26 | Apr 23 | May 7 | — | Jun 25 – Sep 24 | 60–80 |
| Echinacea (Purple Coneflower) | Mar 19 | Jun 4 | Jun 4 | — | Aug 27 – Dec 3 | 70–90 |
| Foxglove | Mar 19 | May 28 | May 28 | — | Jul 23 – Aug 27 | 80–120 |
| Gaillardia (Blanket Flower) | Apr 2 | May 28 | May 28 | — | Aug 6 – Dec 10 | 70–100 |
| Geraniums | Mar 12 | — | May 28 | — | Aug 6 – Nov 5 | 70–100 |
| Gladiolus | — | May 21 | May 21 | — | Aug 6 – Nov 19 | 70–100 |
| Hostas | Mar 12 | — | May 28 | — | Aug 13 – Nov 26 | 60–90 |
| Hyacinths | — | — | — | Aug 17 | Aug 3 – Aug 24 | 14–28 |
| Hydrangeas | Mar 12 | — | May 28 | — | Aug 6 – Nov 12 | 90–150 |
| Impatiens | Mar 26 | — | May 28 | — | Aug 6 – Nov 12 | 60–75 |
| Irises | — | Division | May 28 | — | Jul 23 – Aug 20 | 60–100 |
| Larkspur | — | Apr 23 | — | — | Jul 2 – Aug 27 | 60–90 |
| Lavender | Mar 12 | — | Jun 4 | — | Aug 13 – Oct 8 | 90–120 |
| Lilies | — | Division | May 28 | — | Aug 6 – Nov 12 | 70–120 |
| Lobelia | Mar 19 | — | May 7 | — | Jul 2 – Sep 24 | 70–80 |
| Lupine | Mar 19 | May 28 | May 28 | — | Jul 23 – Aug 27 | 75–100 |
| Marigolds | Apr 9 | May 28 | May 28 | — | Jul 23 – Oct 22 | 50–70 |
| Nasturtium | Apr 23 | May 28 | May 28 | — | Jul 23 – Nov 12 | 55–65 |
| Pansy | Mar 12 | — | May 21 | Aug 3 | Jul 16 – Sep 17 | 70–90 |
| Peonies | — | Division | May 28 | — | Jul 30 – Sep 3 | 90–120 |
| Petunia | Mar 26 | — | May 28 | — | Aug 6 – Nov 12 | 70–90 |
| Phlox | Mar 19 | May 28 | May 28 | — | Aug 6 – Oct 29 | 80–110 |
| Portulaca | Apr 16 | May 28 | May 28 | — | Jul 16 – Oct 29 | 50–70 |
| Ranunculus | Apr 9 | — | May 21 | — | Jul 2 – Jul 30 | 90–120 |
| Roses | Mar 12 | — | May 28 | — | Aug 6 – Nov 26 | 90–180 |
| Salvia | Mar 19 | — | May 28 | — | Aug 6 – Nov 12 | 70–90 |
| Sedum (Stonecrop) | Mar 19 | — | May 28 | — | Sep 17 – Dec 3 | 60–90 |
| Snapdragon | Mar 12 | Apr 30 | May 21 | — | Jul 30 – Oct 8 | 70–100 |
| Sunflower | Apr 30 | May 28 | May 28 | — | Aug 20 – Nov 12 | 70–100 |
| Sweet Alyssum | Apr 2 | Apr 30 | May 21 | — | Jul 2 – Sep 10 | 45–60 |
| Sweet Pea | Apr 9 | Apr 16 | May 21 | — | Aug 6 – Oct 15 | 65–85 |
| Tulips | — | — | — | Aug 17 | Jul 27 – Aug 24 | 15–30 |
| Vinca (Annual) | Mar 12 | — | May 28 | — | Aug 6 – Nov 12 | 70–90 |
| Yarrow | Mar 19 | May 21 | May 28 | — | Aug 6 – Nov 26 | 60–90 |
| Zinnia | Apr 23 | May 28 | May 28 | — | Aug 6 – Nov 12 | 60–70 |
Monthly Planting Guide for Mayfield
ZIP Codes in Mayfield
Click any ZIP to see its specific frost, soil, and climate measurements (some ZIPs differ noticeably from the town aggregate):
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Sanpete County.
Your Sanpete County Garden Planner — Free
A 22-page printable planner built for Sanpete County (Zone 6a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.
The Gardener's Encyclopedia to Companion Planting
The pairings that make vegetables, herbs, and flowers grow better — and the ones that quietly wreck a bed.
- Proven pairings for 200+ vegetables, herbs, flowers, and fruits
- Full seed-starting + planting schedule with timing and spacing
- Bonus: square-foot gardening guide + printable seasonal planners
Seed Saving & Storage Guide
Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.
- 200 plants, step-by-step: life cycle, pollination type, isolation
- Exact temperature + humidity ranges that keep seeds viable
- Bonus: searchable Google Sheets tracker + custom GPT assistant
Composting Guide for Homesteaders
Turn kitchen scraps and yard waste into compost that actually feeds the garden — instead of a pile that smells, attracts pests, and never breaks down.
- 14 sections on composting methods, soil science, and troubleshooting
- The 7-step hot-compost system from start to finish
- Bonus tools: troubleshooting chart, safety guide, monitoring log