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Middlesex County, NJ — Planting Guide

Middlesex County, New Jersey Zone 7a June

Middlesex County, New Jersey gardeners: here's your June plan

If you only do a handful of things in the garden this June, make it these. They're sequenced around your zone's frost timing.

Avg. last frost March 29
Avg. first frost November 12
Soil temp (4") 79°F
Watering Low
Pest pressure High
Daylight 14.9 hrs
  1. Begin indoor sowing: begonias, geraniums, and hostas

    Label every cell. You will absolutely forget which is which otherwise.

  2. It's harvest week for basil, carrots, and cucumber

    Check every 1–2 days. Many of these get tough or go to seed if you wait too long.

July will be here before you know it — start on
  • First harvests: basil, cucumber, and green beans

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Middlesex County is in USDA Zone 7a. The average last spring frost is March 29 and the first fall frost is November 12, giving you a growing season of approximately 228 days.

At an elevation of 947 ft, Middlesex County receives approximately 45.5 in of rainfall annually. Summer highs average 94°F with winter lows around 33°F. The predominant soil type is Silt Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 19 days year to year — ranging from March 21 in warm years to April 9 in cold years. Middlesex County scores 83/100 (Excellent) on the Microclimate Index.

🌡️ Zone

7a (0°F to 5°F min)

❄️ Last Frost

March 29

🍂 First Frost

November 12

📅 Growing Season

228 days

⛰️ Elevation

947 ft

🌧️ Annual Rainfall

45.5 in

Middlesex County, NJ Long season
228 days
❄
Last Spring Frost March 29
➔ 228 growing days ➔
❄
First Fall Frost November 12

Monthly Watering Calendar for Middlesex County

When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.

Why this matters: Most vegetables want about 1 inch of water per week. Middlesex County gets 46" a year — months that hit that 1"/week need zero supplemental watering; months that fall short, the table tells you how much to add. Saves you from drowning roots and from drought-stressing plants into bolting.

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 3.3" Feb 3.1" +0.7" Mar 3.6" Apr 4.2" May 4.8" Jun 4.9" Jul 4" Aug 4.3" +0.9" Sep 3.4" +0.6" Oct 3.7" Nov 3.2" Dec 3"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 3.3 in 11 days — None
Feb 3.1 in 9 days — None
Mar 3.6 in 11 days 0.7 in Moderate
Apr 4.2 in 9 days 0.1 in Low
May 4.8 in 11 days — Low
Jun 4.9 in 9 days — Low
Jul 4 in 9 days 0.3 in Low
Aug 4.3 in 10 days — Low
Sep 3.4 in 7 days 0.9 in Moderate
Oct 3.7 in 9 days 0.6 in Moderate
Nov 3.2 in 11 days — None
Dec 3 in 10 days — None

Annual total: 45.5 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.

Middlesex County Soil Profile

Soil Type

Silt Loam

Soil pH

5-6.6

Drainage

Well Drained

Frost Risk Probability

Based on 31 years of NOAA weather station data from 3 stations

Too early frost risk Safe to Plant Mar 29 → Nov 12 228 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Apr 9 Protect by: Dec 2

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) Apr 9 Dec 2 237 days
Cautious Apr 5 Nov 22 231 days
Average year Mar 29 Nov 12 228 days
Optimistic Mar 25 Nov 8 228 days
Aggressive (risky) Mar 21 Nov 3 227 days
📊
How predictable are frost dates here?

Moderately predictable (±19 day range). The "Cautious" dates in the table below are a safe bet.

Gardening Difficulty Score

83 Excellent
Frost Timing Risk
7.3/10
Drought Risk
1.5/10
Soil Difficulty
1.0/10
Altitude Challenge
0.0/10
Climate Shift
0.4/10
Rainfall Challenge
0.2/10

Middlesex County is a very forgiving place to garden. Most plants thrive here with minimal effort.

Zone 7a Frost Countdown
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Loading...
Last Frost: Mar 29 First Frost: Nov 12

Local Gardening Help in Middlesex 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 Middlesex County's climate and soil.

County Extension Office

Middlesex County Rutgers Cooperative Extension Extension Office

Phone: 848-932-3610

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.

Find Master Gardeners in NJ →

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.

Request a Soil Test →

Services Available in Middlesex County

Soil testing Pest identification Master Gardener hotline
Finding local nurseries & garden centers in Middlesex County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Middlesex 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 Middlesex County NJ" or "garden center Middlesex 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 Middlesex County NJ" or check your extension office and local parks department. Facebook groups like "Middlesex County Gardeners" or "New Jersey 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.

After Cantaloupe (harvest ends Aug 2) 102 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Cauliflower (harvest ends Jul 26) 109 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Melon (harvest ends Aug 9) 95 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Chard (harvest ends Jul 12) 123 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Pole Beans (harvest ends Aug 2) 102 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Tomatoes (harvest ends Aug 23) 81 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
Show 6 more succession options
After Cabbage (harvest ends Jul 26) 109 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Corn (harvest ends Jul 26) 109 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Peppers (harvest ends Aug 23) 81 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Snap Peas (harvest ends Aug 2) 102 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d
After Basil (harvest ends Aug 9) 95 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Cucumber 50-70d Green Beans 50-65d
After Squash (Summer) (harvest ends Aug 2) 102 days until frost
Radish 22-35d Lettuce 30-60d Zucchini 45-60d Basil 50-75d Cucumber 50-70d

Sunlight & Day Length in Middlesex County

Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.

For new gardeners: The longest day at Middlesex County's latitude gets longer the further north you go. Strawberries, garlic, onions all care. The shortest day gets shorter — which limits winter growing for greens without artificial light.

Longest Day

14.9 hours

Summer solstice daylight

Shortest Day

9.1 hours

Winter solstice daylight

Peak Sun Hours

8.5 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.

14hr 12hr 2h 6h 9h 13h 16h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight hours (sunrise to sunset) Peak sun hours (direct sunlight after cloud cover) ▪ Gold zone = long day (14+ hr) ▪ Blue zone = short day (<12 hr)

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
MonthDaylight HoursPeak Sun HoursDay Length
January 9.4 hr 3.5 hr Short day
February 10.5 hr 4.5 hr Short day
March 11.7 hr 5.2 hr Short day
April 13.1 hr 6.2 hr Neutral
May 14.2 hr 7.2 hr Long day
June 14.9 hr 8.4 hr Long day
July 14.6 hr 8.5 hr Long day
August 13.6 hr 7.2 hr Neutral
September 12.3 hr 6.6 hr Neutral
October 10.9 hr 5.1 hr Short day
November 9.7 hr 3.8 hr Short day
December 9.1 hr 3.1 hr Short day

Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.

Soil Temperature & Composting in Middlesex County

Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.

For new gardeners: Watching soil temperature (not air) is the single biggest upgrade most new gardeners can make. Middlesex County's typical curve helps you plan — but a $5 soil thermometer in the bed beats any average.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from May through Oct.

Best Month to Compost

May

Microbial activity peaks when soil is warm.

Active Composting

8 months

Nearly year-round composting.

60°F 70°F 20° 40° 60° 80° 100° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
4" depth 8" depth - - - 60°F (corn, beans) - - - 70°F (tomatoes, peppers)
View detailed monthly data
MonthSoil 4" DeepSoil 8" DeepCompost ActivityTime to Finish
Jan 37°F 45°F ❄️ Dormant ~36 weeks
Feb 38°F 44°F ❄️ Dormant ~36 weeks
Mar 44°F 49°F 🐢 Slow ~24 weeks
Apr 57°F 55°F ♻️ Active ~14 weeks
May 69°F 64°F 🔥 Peak ~8 weeks
Jun 79°F 72°F 🔥 Peak ~8 weeks
Jul 83°F 79°F 🔥 Peak ~8 weeks
Aug 86°F 83°F 🔥 Peak ~8 weeks
Sep 78°F 78°F 🔥 Peak ~8 weeks
Oct 68°F 71°F 🔥 Peak ~8 weeks
Nov 54°F 62°F ♻️ Active ~14 weeks
Dec 42°F 51°F 🐢 Slow ~24 weeks

Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.

Pest & Disease Pressure in Middlesex County

Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.

Why it matters: High pest pressure means weekly inspection. Low pest pressure means monthly. The score tells you which routine to set up before you have a problem.

Insect Pest Pressure

6.8 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

7.6 / 10

High fungal/bacterial risk. Space plants for airflow, water at soil level.

Seasonal Risk

Spring Moderate
Summer High
Fall Low
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids Moderate Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Japanese beetles Moderate Jun, Jul, Aug
Squash vine borers Moderate May, Jun, Jul
Stink bugs High May, Jun, Jul, Aug, Sep
Whiteflies Moderate Jun, Jul, Aug, Sep
Spider mites Moderate Jul, Aug
Organic pest management tips
  • Install physical barriers: floating row covers, copper tape for slugs, mesh netting
  • Apply Bt (Bacillus thuringiensis) for caterpillar control — safe for beneficial insects
  • Use kaolin clay spray to deter a wide range of insects on fruiting crops
  • Release beneficial insects: ladybugs for aphids, parasitic wasps for caterpillars
  • Apply neem oil weekly during high-pressure months
  • Mulch heavily (3-4 inches) to reduce soil-borne disease splash

Cover Crops for Middlesex County

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.

The practical takeaway: A fall-planted cover crop in Middlesex County 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 (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 2 Sep 10 — Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 1 Sep 3 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Mar 30 Sep 3 — Massive biomass, breaks compaction, suppresses nematodes
White clover Feb 26 Sep 10 ✓ 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 Apr 12 Oct 15 — Deep roots break compaction, attract pollinators and beneficial insects
Fall Cover Crops (7 options) — Plant after harvest to protect soil over winter
Crop Plant By Terminate N-Fixing Soil Benefit
Austrian winter peas Sep 8 Mar 15 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 17 Mar 15 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 29 Mar 15 — Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Sep 6 Mar 8 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 6 Mar 8 — Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Aug 13 Mar 8 — Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 21 Mar 15 — Erosion control, weed suppression, good biomass

Wind & Microclimate in Middlesex County

For new gardeners: Why care about wind? Above about 10 mph, evaporation jumps and pollinators struggle to land on flowers. Middlesex County's 11.3 mph average means you can plant tall crops without much support, but it doesn't mean ignore wind — a 20+ mph storm still snaps unstaked tomatoes.

Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.

Seasonal Wind Speed

Spring: 15 mph   Summer: 11 mph

Fall: 11 mph   Winter: 16 mph

Prevailing wind: W. Windy area — plant a windbreak hedge on the W side of your garden.

Windbreak Benefit

6.7/10

Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.

Frost Pocket Risk

Low

Relatively flat terrain (320 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting in Middlesex County

How much water you can collect, when to collect it, and what size system you need for your garden.

Why it matters: Even in arid regions, rainwater harvesting works — you just need bigger storage and patience. In wet regions like Middlesex County (46" annually), you're mostly limited by how much water you can store between storms.

Annual Collection

22,677 gal

Per 1,000 sq ft of roof area (at 80% collection efficiency)

Recommended Setup

6 rain barrels (55 gal each)

For a typical 500 sq ft garden. Serious collectors: consider a 500 gal tank.

Legal Status

Unrestricted

Rainwater harvesting is fully legal in your state with no restrictions.

Best Collection Months

Apr, May, Jun, 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 45.5 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 22,677 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Feb, Nov, Dec)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Middlesex County

Soil Type

Silt Loam

Soil pH 5–6.6 · Moderately Well Drained drainage

Good candidate for raised beds to maximise drainage and extend the season.

Watering Needs

Drought stress: 1.5/10

Middlesex County has very low drought pressure. Natural rainfall usually meets garden needs — water only during extended dry spells.

Season Tips

228-day frost-free season

Plenty of time for warm-season crops. Start heat-lovers indoors 6–8 weeks before last frost to maximise your harvest window.

Your Free Printable Garden Planner

Plan every bed, every planting, every harvest — in one place. This 22-page printable includes your zone's planting calendar, a month-by-month task list, a seed inventory tracker, a harvest log, and succession-planting charts. Built to print, write in, and actually use all season.

Instant PDF download. No spam, unsubscribe any time.

Recommended for Your Garden

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

Know your soil before you plant for best results.

📏
Digital pH Meter $10-20

Get instant, accurate soil pH readings to fine-tune your amendments.

Helpful for your garden setup.

🍂
Organic Compost $8-30

Boost soil fertility and structure with rich, well-aged organic compost.

Helpful for your garden setup.

🥬 Vegetables to Grow in Middlesex County

112 vegetables that grow well in Zone 7a with planting dates for Middlesex County.

Show all 112 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Mar 1 Apr 5 Apr 12 — Jul 5 – Aug 9 80–100
Amaranth Feb 8 Apr 5 Apr 12 — Jul 12 – Aug 30 90–120
Artichoke — — Apr 12 — Aug 16 – Oct 25 120–180
Arugula Feb 22 Mar 15 Mar 29 Sep 3 May 3 – Jul 5 30–50
Asparagus — — Apr 12 — — 730–1095
Beets — Mar 15 — Sep 3 May 10 – Jun 7 50–70
Belgian Endive Feb 22 Mar 15 Mar 29 Sep 3 Jul 19 – Sep 13 110–150
Bitter Melon Feb 8 Apr 5 Apr 12 — Jun 14 – Jul 26 60–90
Black Beans — Apr 5 — — Jul 5 – Aug 23 90–120
Bok Choy Feb 22 Mar 15 Mar 29 Sep 3 May 10 – Jun 14 40–60
Broccoli Feb 22 Mar 15 Mar 29 Sep 3 May 31 – Jul 12 60–90
Broccoli Rabe Feb 22 Mar 15 Mar 29 Sep 3 May 10 – Jun 14 40–60
Brussels Sprouts Feb 22 Mar 15 Mar 29 Sep 3 Jun 28 – Aug 23 90–130
Butternut Squash Mar 1 Apr 5 Apr 12 — Jul 12 – Aug 16 85–110
Cabbage Feb 22 Mar 15 Mar 29 Sep 3 May 31 – Jul 26 60–100
Calabash Feb 8 Apr 5 Apr 12 — Jul 5 – Aug 30 80–120
Cardoon — — Apr 12 — Aug 16 – Sep 27 120–150
Carrots — Mar 15 — Sep 3 May 17 – Jun 21 60–80
Cauliflower Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jul 26 55–100
Celeriac Feb 22 Mar 15 Mar 29 Sep 3 Jul 12 – Aug 16 100–120
Celery Feb 22 Mar 15 Mar 29 Sep 3 Jun 21 – Aug 16 80–120
Celtuce Feb 22 Mar 15 Mar 29 Sep 3 May 31 – Jul 12 60–90
Chard Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jul 12 50–60
Chayote Feb 8 Apr 5 Apr 12 — Aug 16 – Oct 25 120–180
Chickpeas Feb 22 Mar 15 Mar 29 Sep 3 Jun 21 – Aug 2 80–110
Chicory Feb 22 Mar 15 Mar 29 Sep 3 May 31 – Jul 12 60–85
Chinese Cabbage Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jun 21 50–70
Christmas Lima Beans Feb 8 Apr 5 Apr 12 — Jul 5 – Aug 9 80–100
Collard Greens Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jul 26 55–75
Corn — Apr 5 — — Jun 7 – Aug 2 60–100
Cowpeas — Apr 5 — — Jun 7 – Jul 19 60–90
Cress Feb 22 Mar 15 Mar 29 Sep 3 Apr 12 – May 3 14–21
Crookneck Squash Mar 1 Apr 5 Apr 12 — May 31 – Jun 28 45–60
Crosne — Mar 15 — Sep 3 Aug 16 – Oct 18 150–200
Cucumber Mar 1 Apr 5 Apr 12 — Jun 7 – Aug 2 50–70
Daikon — Mar 15 — Sep 3 May 10 – Jun 7 50–70
Delicata Squash Mar 1 Apr 5 Apr 12 — Jul 5 – Aug 9 80–100
Edamame — Apr 5 — — Jun 21 – Aug 2 75–100
Eggplant Jan 25 Apr 5 Apr 12 — Jun 21 – Aug 23 65–85
Endive Feb 22 Mar 15 Mar 29 Sep 3 May 17 – Jun 21 45–65
Escarole Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jun 21 50–70
Fava Beans Feb 22 Mar 15 Mar 29 Sep 3 Jun 14 – Jul 26 75–100
Fennel Feb 8 Apr 5 Apr 12 — Jun 14 – Jul 26 60–90
Garlic — — — Oct 1 Dec 31 – May 13 90–240
Green Beans — Apr 5 — — May 31 – Jul 26 50–65
Horseradish — — Apr 12 — Aug 16 – Oct 25 120–180
Hot Peppers Jan 25 Apr 5 Apr 12 — Jun 21 – Sep 27 70–120
Hubbard Squash Mar 1 Apr 5 Apr 12 — Jul 26 – Aug 30 100–120
Jicama Feb 8 Apr 5 Apr 12 — Aug 16 – Oct 25 120–180
Kabocha Mar 1 Apr 5 Apr 12 — Jul 12 – Aug 9 85–100
Kai Lan Feb 22 Mar 15 Mar 29 Sep 3 May 17 – Jun 14 45–60
Kale Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jul 19 50–70
Kidney Beans — Apr 5 — — Jul 5 – Aug 9 85–110
Kohlrabi Feb 22 Mar 15 Mar 29 Sep 3 May 17 – Jun 21 45–65
Komatsuna Feb 22 Mar 15 Mar 29 Sep 3 May 3 – Jun 7 35–50
Leeks Feb 22 Mar 15 Mar 29 Sep 3 Jun 28 – Sep 13 90–150
Lentils Feb 22 Mar 15 Mar 29 Sep 3 Jun 21 – Aug 2 80–110
Lettuce Feb 22 Mar 15 Mar 29 Sep 3 May 3 – Jul 12 30–60
Lima Beans — Apr 5 — — Jun 7 – Jul 19 60–90
Loofah Feb 8 Apr 5 Apr 12 — Jul 26 – Sep 27 100–150
Luffa Feb 8 Apr 5 Apr 12 — Jul 12 – Sep 27 90–150
Mache Feb 22 Mar 15 Mar 29 Sep 3 May 10 – Jun 14 40–60
Malabar Spinach Feb 8 Apr 5 Apr 12 — Jun 7 – Jul 5 55–70
Melon Mar 1 Apr 5 Apr 12 — Jun 21 – Aug 9 70–100
Microgreens Feb 22 Mar 15 Mar 29 Sep 3 Apr 5 – May 3 7–21
Mitsuba Feb 22 Mar 15 Mar 22 Sep 3 May 17 – Jul 12 50–70
Mizuna Feb 22 Mar 15 Mar 29 Sep 3 May 3 – May 31 30–45
Mustard Greens Feb 22 Mar 15 Mar 29 Sep 3 May 3 – Jul 5 30–50
Napa Cabbage Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jun 28 55–75
New Zealand Spinach Feb 8 Apr 5 Apr 12 — Jun 7 – Jul 5 55–70
Okra Feb 8 Apr 5 Apr 12 — Jun 7 – Aug 2 50–65
Onion Feb 22 Mar 15 Mar 29 Sep 3 Jun 28 – Aug 16 90–120
Pac Choi Feb 22 Mar 15 Mar 29 Sep 3 May 10 – Jun 7 40–55
Parsnip — Mar 15 — Sep 3 Jun 28 – Aug 9 100–130
Patty Pan Squash Mar 1 Apr 5 Apr 12 — May 31 – Jun 28 45–60
Peas Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jul 19 55–70
Peppers Jan 25 Apr 5 Apr 12 — Jun 14 – Aug 23 60–90
Pole Beans Feb 8 Apr 5 Apr 12 — Jun 7 – Aug 2 55–70
Potatoes Feb 8 Apr 5 Apr 12 — Jun 21 – Aug 30 70–120
Pumpkin Mar 1 Apr 5 Apr 12 — Jul 12 – Aug 30 85–120
Purslane Feb 22 Mar 15 Mar 29 Sep 3 May 10 – Jun 14 40–60
Radicchio Feb 22 Mar 15 Mar 29 Sep 3 May 31 – Jul 5 60–80
Radish — Mar 15 — Sep 3 Apr 12 – May 3 22–35
Rhubarb — — Apr 19 — — 365–730
Romanesco Feb 22 Mar 15 Mar 29 Sep 3 Jun 14 – Jul 26 75–100
Rutabaga — Mar 15 — Sep 3 Jun 7 – Jul 12 80–100
Salsify — Mar 15 — Sep 3 Jun 28 – Aug 9 100–130
Savoy Cabbage Feb 22 Mar 15 Mar 29 Sep 3 Jun 7 – Aug 2 70–110
Scallions Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jun 21 50–70
Scarlet Runner Beans Feb 8 Apr 5 Apr 12 — Jun 14 – Jul 19 60–80
Shallot Feb 22 Mar 15 Mar 29 Sep 3 Jun 28 – Aug 16 90–120
Shiso Feb 8 Apr 5 Apr 12 — Jun 7 – Aug 2 50–70
Snap Peas Feb 8 Apr 5 Apr 12 — Jun 7 – Aug 2 55–70
Snow Peas Feb 22 Mar 15 Mar 29 Sep 3 May 24 – Jul 19 50–65
Soybeans — Apr 5 — — Jun 28 – Aug 23 80–120
Spaghetti Squash Mar 1 Apr 5 Apr 12 — Jul 12 – Aug 9 85–100
Spinach Feb 22 Mar 15 Mar 29 Sep 3 May 3 – Jul 5 35–50
Squash (Summer) Mar 1 Apr 5 Apr 12 — May 31 – Aug 2 45–65
Squash (Winter) Mar 1 Apr 5 Apr 12 — Jul 5 – Aug 30 80–120
Sunchoke — — Apr 12 — Aug 2 – Sep 27 110–150
Sweet Corn — Apr 5 — — Jun 7 – Jul 19 60–90
Sweet Potatoes Feb 8 Apr 5 Apr 12 — Jul 12 – Aug 30 90–120
Tatsoi Feb 22 Mar 15 Mar 29 Sep 3 May 3 – Jun 7 35–50
Tomatillo Feb 8 Apr 5 Apr 12 — Jun 14 – Aug 23 60–85
Tomatoes Feb 8 Apr 5 Apr 12 — Jun 14 – Aug 23 60–85
Turnip — Mar 15 — Sep 3 Apr 26 – May 31 40–60
Watercress Feb 22 Mar 15 Mar 29 Sep 3 May 10 – Jun 14 40–60
Watermelon Mar 1 Apr 5 Apr 12 — Jun 21 – Aug 9 70–100
Wax Beans — Apr 5 — — May 31 – Jul 26 50–65
Winter Melon Feb 8 Apr 5 Apr 12 — Jul 12 – Aug 30 90–120
Yard Long Beans Feb 8 Apr 5 Apr 12 — Jun 7 – Jul 19 55–80
Zucchini Mar 1 Apr 5 Apr 12 — May 31 – Jul 26 45–60

🍓 Fruits to Grow in Middlesex County

31 fruits that grow well in Zone 7a with planting dates for Middlesex County.

Show all 31 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries — — Apr 19 — Jul 19 – Nov 1 90–180
Aronia — — Apr 19 — — 730–1095
Blackberries — — Apr 19 — — 365–730
Blueberries — — Apr 19 — — 730–1095
Boysenberries — — Apr 19 — — 365–730
Cantaloupe — — Apr 19 — Jun 28 – Aug 2 70–90
Che Fruit — — Apr 19 — — 1095–1825
Cranberries — — Apr 19 — — 730–1095
Currants — — Apr 19 — — 730–1095
Elderberries — — Apr 19 — — 730–1095
Figs — — Apr 19 — — 730–1825
Goji Berries — — Apr 19 — — 730–1095
Gooseberries — — Apr 19 — — 730–1095
Grapes — — Apr 19 — — 730–1095
Ground Cherry — — Apr 19 — Jun 28 – Aug 23 65–80
Hardy Kiwi — — Apr 19 — — 1095–1825
Haskaps — — Apr 19 — — 730–1095
Honeydew — — Apr 19 — Jul 12 – Aug 23 80–110
Jostaberry — — Apr 19 — — 730–1095
Kiwi — — Apr 19 — — 1095–1825
Lingonberries — — Apr 19 — — 730–1095
Loquat — — Apr 19 — — 730–1825
Medlar — — Apr 19 — — 1095–1825
Mulberries — — Apr 19 — — 730–1825
Pawpaw — — Apr 19 — — 1095–2555
Persimmon — — Apr 19 — — 1095–2555
Pomegranate — — Apr 19 — — 730–1095
Quince — — Apr 19 — — 1095–1825
Raspberries — — Apr 19 — — 365–730
Serviceberries — — Apr 19 — — 730–1095
Strawberries — — Apr 19 — Jul 19 – Nov 29 90–365

🌿 Herbs to Grow in Middlesex County

36 herbs that grow well in Zone 7a with planting dates for Middlesex County.

Show all 36 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Feb 22 Mar 15 Mar 22 Sep 3 — 365–730
Anise Feb 22 Mar 15 Mar 22 Sep 3 Jun 21 – Sep 6 90–120
Basil Feb 8 Apr 5 Apr 12 — Jun 7 – Aug 9 50–75
Bee Balm — — Apr 5 — Jul 5 – Sep 20 90–120
Borage Feb 22 Mar 15 Mar 22 Sep 3 May 17 – Jul 5 50–60
Caraway Feb 22 Mar 15 Mar 22 Sep 3 — 365–450
Catnip — — Apr 5 — Jun 7 – Aug 9 60–80
Chamomile Feb 22 Mar 15 Mar 22 Sep 3 May 24 – Aug 2 60–90
Chervil Feb 22 Mar 15 Mar 22 Sep 3 May 3 – Jul 5 40–60
Chives — — Apr 5 — Jun 7 – Aug 16 60–90
Cilantro Feb 22 Mar 15 Mar 22 Sep 3 May 3 – Jul 5 40–60
Comfrey — — Apr 5 — Jun 7 – Aug 16 60–90
Cumin Feb 22 Mar 15 Mar 22 Sep 3 Jul 5 – Sep 6 100–120
Dill Feb 22 Mar 15 Mar 22 Sep 3 May 3 – Jul 5 40–60
Epazote Feb 8 Apr 5 Apr 12 — May 31 – Jul 26 45–60
Fennel (herb) Feb 22 Mar 15 Mar 22 Sep 3 May 24 – Aug 2 60–90
Feverfew — — Apr 5 — Jul 5 – Sep 20 90–120
Garlic Chives — — Apr 5 — Jun 7 – Aug 16 60–90
Horehound — — Apr 5 — Jun 21 – Aug 16 75–90
Hyssop — — Apr 5 — Jun 14 – Aug 16 70–90
Lemon Balm — — Apr 5 — Jun 7 – Jul 26 60–70
Lemon Thyme — — Apr 5 — Jun 14 – Aug 16 70–90
Lovage — — Apr 5 — Jun 14 – Aug 16 70–90
Marjoram — — Apr 5 — Jun 7 – Aug 16 60–90
Mint — — Apr 5 — Jun 7 – Aug 16 60–90
Oregano — — Apr 5 — Jun 7 – Aug 16 60–90
Parsley Feb 22 Mar 15 Mar 22 Sep 3 May 24 – Jul 26 60–80
Rosemary — — Apr 5 — Jun 28 – Nov 15 80–180
Rue — — Apr 5 — Jun 14 – Aug 16 70–90
Sage — — Apr 5 — Jun 21 – Aug 16 75–90
Savory — — Apr 5 — May 31 – Jul 26 50–70
Sorrel Feb 22 Mar 15 Mar 22 Sep 3 May 3 – Jul 5 40–60
Tarragon — — Apr 5 — Jun 7 – Aug 16 60–90
Thai Basil Feb 8 Apr 5 Apr 12 — Jun 7 – Aug 9 50–75
Thyme — — Apr 5 — Jun 14 – Aug 16 70–90
Valerian — — Apr 5 — Aug 9 – Nov 15 120–180

🌸 Flowers to Grow in Middlesex County

53 flowers that grow well in Zone 7a with planting dates for Middlesex County.

Show all 53 flowers with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Feb 15 Mar 29 Mar 29 — May 24 – Sep 13 60–75
Alliums — — — Oct 8 Nov 5 – Nov 26 28–42
Anemones — — — Sep 17 Oct 1 – Oct 29 90–120
Astilbe Jan 25 — Apr 5 — Jun 14 – Aug 9 70–100
Bachelor's Button Feb 15 Feb 22 Mar 29 Sep 17 May 31 – Aug 30 60–90
Begonias Jan 18 — Mar 29 — Jun 7 – Sep 27 70–90
Black-eyed Susan Jan 25 Mar 29 Apr 5 — Jun 14 – Oct 18 60–80
Bleeding Hearts Jan 25 — Apr 5 — May 24 – Jun 28 60–90
Calendula Feb 15 Feb 22 Mar 29 Sep 17 May 17 – Aug 30 50–70
California Poppy — Mar 1 — Sep 17 May 10 – Jul 19 60–90
Celosia Mar 1 Mar 29 Mar 29 — May 31 – Sep 27 60–90
Columbine Feb 1 Apr 5 Apr 5 — May 24 – Jun 28 70–100
Coreopsis Jan 25 Mar 29 Apr 5 — Jun 7 – Oct 18 60–80
Cosmos Mar 1 Mar 29 Mar 29 — Jun 7 – Sep 27 60–90
Crocus — — — Oct 8 Sep 3 – Sep 24 10–20
Daffodils — — — Oct 8 Sep 10 – Oct 1 20–40
Dahlias Mar 1 Apr 5 Apr 5 — Jun 14 – Oct 18 70–120
Daylily Jan 25 — Apr 5 — Jun 14 – Oct 18 60–90
Dianthus Feb 1 Feb 22 Mar 8 — Apr 26 – Jul 26 60–80
Echinacea (Purple Coneflower) Jan 25 Apr 5 Apr 5 — Jun 21 – Oct 18 70–90
Foxglove Feb 1 Apr 5 Apr 5 — May 24 – Jun 28 80–120
Gaillardia (Blanket Flower) Feb 8 Apr 5 Apr 5 — Jun 14 – Nov 1 70–100
Geraniums Jan 18 — Mar 29 — Jun 7 – Sep 27 70–100
Gladiolus — Mar 29 Mar 29 — Jun 7 – Oct 11 70–100
Hostas Jan 18 — Apr 5 — Jun 14 – Oct 18 60–90
Hyacinths — — — Oct 8 Oct 1 – Oct 22 14–28
Hydrangeas Jan 18 — Apr 5 — Jun 14 – Oct 4 90–150
Impatiens Feb 1 — Apr 5 — Jun 14 – Oct 4 60–75
Irises — Division Apr 5 — May 24 – Jun 28 60–100
Larkspur — Mar 1 — Sep 3 May 10 – Jul 19 60–90
Lavender Jan 25 — Apr 12 — Jun 21 – Aug 30 90–120
Lilies — Division Apr 5 — Jun 14 – Oct 4 70–120
Lobelia Jan 25 — Mar 8 — May 3 – Jul 26 70–80
Lupine Feb 1 Apr 5 Apr 5 — May 24 – Jun 28 75–100
Marigolds Feb 15 Mar 29 Mar 29 — May 24 – Aug 30 50–70
Nasturtium Mar 1 Mar 29 Mar 29 — May 24 – Sep 27 55–65
Pansy Jan 18 — Mar 29 Sep 3 May 24 – Aug 2 70–90
Peonies — Division Apr 5 — May 31 – Jul 5 90–120
Petunia Feb 1 — Apr 5 — Jun 14 – Oct 4 70–90
Phlox Jan 25 Apr 5 Apr 5 — Jun 14 – Sep 6 80–110
Portulaca Mar 1 Mar 29 Mar 29 — May 17 – Sep 13 50–70
Ranunculus — — — Sep 17 Oct 15 – Nov 12 90–120
Roses Jan 18 — Apr 5 — Jun 14 – Oct 18 90–180
Salvia Feb 1 — Mar 29 — Jun 7 – Sep 27 70–90
Sedum (Stonecrop) Jan 25 — Apr 5 — Jul 26 – Oct 18 60–90
Snapdragon Jan 18 Mar 1 Mar 29 Sep 17 Jun 7 – Aug 30 70–100
Sunflower Mar 8 Mar 29 Mar 29 — Jun 21 – Sep 27 70–100
Sweet Alyssum Feb 15 Mar 1 Mar 29 Oct 1 May 10 – Aug 2 45–60
Sweet Pea — Feb 22 — Sep 17 May 3 – Jul 26 65–85
Tulips — — — Oct 8 Sep 24 – Oct 15 15–30
Vinca (Annual) Jan 18 — Mar 29 — Jun 7 – Sep 27 70–90
Yarrow Jan 25 Mar 29 Apr 5 — Jun 7 – Oct 18 60–90
Zinnia Mar 1 Mar 29 Mar 29 — Jun 7 – Sep 27 60–70

Monthly Planting Guide for Middlesex County