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Bathurst, NB — Planting Guide

Bathurst is in USDA Zone 5a. The average last spring frost is May 3 and the first fall frost is October 10, giving you a growing season of approximately 160 days.

At an elevation of 131 ft, Bathurst receives approximately 27.6 in of rainfall annually. Summer highs average 73°F with winter lows around 15°F. The predominant soil type is Gray-Brown Podzol.

🌡️ Zone

5a (-20°F to -15°F min)

❄️ Last Frost

May 3

🍂 First Frost

October 10

📅 Growing Season

160 days

⛰️ Elevation

131 ft

🌧️ Annual Rainfall

27.6 in

Bathurst, NB Moderate season
160 days
Last Spring Frost May 3
160 growing days
First Fall Frost October 10

Monthly Watering Calendar

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

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 1.1" Feb 1.2" Mar 1.7" +1.3" Apr 3" +0.9" May 3.4" +0.7" Jun 3.6" +1.6" Jul 2.7" +1.1" Aug 3.2" +1.9" Sep 2.4" +2.5" Oct 1.8" Nov 2" Dec 1.4"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 1.1 in 6 days None
Feb 1.2 in 6 days None
Mar 1.7 in 10 days None
Apr 3 in 11 days 1.3 in Moderate
May 3.4 in 10 days 0.9 in Moderate
Jun 3.6 in 10 days 0.7 in Moderate
Jul 2.7 in 8 days 1.6 in High
Aug 3.2 in 8 days 1.1 in Moderate
Sep 2.4 in 7 days 1.9 in High
Oct 1.8 in 8 days 2.5 in High
Nov 2 in 8 days None
Dec 1.4 in 8 days None

Annual total: 27.5 in. Gardens typically need ~1 inch of water per week during the growing season. Months marked "None" for extra water are outside the active growing season for your zone — most gardens are dormant and don't need irrigation during those months.

Bathurst Soil Profile

Soil Type

Gray-Brown Podzol

Soil pH

6.0-7.0

Drainage

Well Drained

Gardening Difficulty Score

93 Excellent
Frost Timing Risk
0.0/10
Drought Risk
0.0/10
Soil Difficulty
3.0/10
Altitude Challenge
0.0/10
Climate Shift
0.0/10
Rainfall Challenge
1.0/10

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

Zone 5a Frost Countdown
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Last Frost: May 3 First Frost: Oct 10

Local Gardening Help in Bathurst

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 Bathurst's climate and soil.

County Extension Office

Bathurst Extension Office

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 Bathurst

Soil testing Pest identification
Finding local nurseries & garden centers in Bathurst

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Bathurst'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 Bathurst NB" or "garden center Bathurst" 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 Bathurst NB" or check your extension office and local parks department. Facebook groups like "Bathurst Gardeners" or "New Brunswick 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
After Cauliflower (harvest ends Aug 12) 64 days until frost
After Squash (Summer) (harvest ends Aug 19) 57 days until frost
After Eggplant (harvest ends Sep 9) 36 days until frost
After Spinach (harvest ends Jul 22) 85 days until frost
After Kale (harvest ends Aug 5) 71 days until frost
After Cantaloupe (harvest ends Aug 19) 57 days until frost

Sunlight & Day Length

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

Longest Day

15.8 hours

Summer solstice daylight

Shortest Day

8.2 hours

Winter solstice daylight

Peak Sun Hours

10.5 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 10h 13h 17h 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 8.6 hr 3.4 hr Short day
February 10 hr 4.2 hr Short day
March 11.6 hr 5.6 hr Short day
April 13.4 hr 6.8 hr Neutral
May 14.9 hr 8.3 hr Long day
June 15.8 hr 10.3 hr Long day
July 15.4 hr 10.5 hr Long day
August 14.1 hr 9.1 hr Long day
September 12.3 hr 7.3 hr Neutral
October 10.6 hr 5.5 hr Short day
November 9 hr 3.7 hr Short day
December 8.2 hr 3.2 hr Short day

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

Soil Temperature & Composting Calendar

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

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from Jun through Sep.

Best Month to Compost

Jun

Microbial activity peaks when soil is warm.

Active Composting

6 months

Solid season. Piles go dormant in winter.

60°F 70°F 10° 30° 50° 70° 90° 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 22°F 29°F ❄️ Dormant ~36 weeks
Feb 23°F 28°F ❄️ Dormant ~36 weeks
Mar 30°F 35°F ❄️ Dormant ~36 weeks
Apr 46°F 45°F 🐢 Slow ~24 weeks
May 59°F 54°F ♻️ Active ~14 weeks
Jun 69°F 64°F 🔥 Peak ~8 weeks
Jul 75°F 70°F 🔥 Peak ~8 weeks
Aug 79°F 71°F 🔥 Peak ~8 weeks
Sep 70°F 68°F 🔥 Peak ~8 weeks
Oct 55°F 60°F ♻️ Active ~14 weeks
Nov 43°F 49°F 🐢 Slow ~24 weeks
Dec 29°F 38°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 Bathurst

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

Insect Pest Pressure

5.2 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

1.5 / 10

Low disease risk — dry conditions reduce fungal problems.

Seasonal Risk

Spring Low
Summer High
Fall Low
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids Moderate May, Jun, Jul, Aug
Japanese beetles Moderate Jun, Jul, Aug
Squash bugs Low Jun, Jul, Aug
Tomato hornworms Moderate Jul, Aug
Cabbage loopers Moderate May, Jun, Jul, Aug
Slugs Low Apr, May, Jun
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 Bathurst

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with county-specific planting dates.

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 18 Apr 12 ✓ Yes Fixes nitrogen, good for heavy clay soils
Daikon radish Aug 13 Apr 19 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 4 Apr 19 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 7 Apr 19 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 19 Apr 19 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jul 1 Apr 12 Erosion control, weed suppression, good biomass
Spring Cover Crops (3 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat May 8 Aug 1 Rapid growth, attracts pollinators, suppresses weeds
Sorghum-sudan grass May 10 Aug 15 Massive biomass, breaks compaction, suppresses nematodes
White clover Apr 6 Aug 8 ✓ 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 3 Sep 12 Deep roots break compaction, attract pollinators and beneficial insects

Wind & Microclimate

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

Seasonal Wind Speed

Spring: 12 mph   Summer: 8 mph

Fall: 10 mph   Winter: 11 mph

Prevailing wind: SW. Moderate wind — consider a temporary windbreak for young seedlings.

Windbreak Benefit

4.6/10

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

Frost Pocket Risk

Moderate

Some terrain variation (299 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.

Rainwater Harvesting Potential

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

Annual Collection

13,706 gal

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

Recommended Setup

7 rain barrels (55 gal each)

For a typical 500 sq ft garden. Serious collectors: consider a 1,750 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

Jan, Feb, 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 27.5 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 13,706 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Jan, Feb, Dec)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Bathurst

Soil Type

Gray-Brown Podzol

Amend with compost each season to maintain fertility and structure.

Watering Needs

With 27.6 inches annually, regular irrigation is essential. Drip systems and heavy mulching conserve water.

Season Tips

160-day frost-free season

Start warm-season crops indoors and focus on short-season varieties. Cold frames extend your season by 3–4 weeks in fall.

Free Garden Planner

Plan your entire garden season — organize planting dates, track what you're growing, and know exactly when to start seeds, transplant, and harvest.

Get My Free Planner →

Recommended for Your Garden

🧪
Soil Test Kit $12-25

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

📏
Digital pH Meter $10-20

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

🍂
Organic Compost $8-30

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

🥬 Vegetables to Grow in Bathurst

106 vegetables that grow well in Zone 5a with planting dates for Bathurst.

Show all 106 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Mar 29 May 10 May 17 Aug 9 – Sep 13 80–100
Amaranth Mar 8 May 10 May 17 Aug 16 – Oct 4 90–120
Arugula Mar 29 Apr 19 May 3 Jun 7 – Aug 9 30–50
Asparagus May 17 730–1095
Beets Apr 19 Jun 14 – Jul 12 50–70
Belgian Endive Mar 29 Apr 19 May 3 Aug 23 – Oct 18 110–150
Bitter Melon Mar 8 May 10 May 17 Jul 19 – Aug 30 60–90
Black Beans May 10 Aug 9 – Sep 27 90–120
Bok Choy Mar 29 Apr 19 May 3 Jun 14 – Jul 19 40–60
Broccoli Mar 29 Apr 19 May 3 Jul 5 – Aug 16 60–90
Broccoli Rabe Mar 29 Apr 19 May 3 Jun 14 – Jul 19 40–60
Brussels Sprouts Mar 29 Apr 19 May 3 Aug 2 – Sep 27 90–130
Butternut Squash Mar 29 May 10 May 17 Aug 16 – Sep 20 85–110
Cabbage Mar 29 Apr 19 May 3 Jul 5 – Aug 30 60–100
Calabash Mar 8 May 10 May 17 Aug 9 – Oct 4 80–120
Carrots Apr 19 Jun 21 – Jul 26 60–80
Cauliflower Mar 29 Apr 19 May 3 Jun 28 – Aug 30 55–100
Celeriac Mar 29 Apr 19 May 3 Aug 16 – Sep 20 100–120
Celery Mar 29 Apr 19 May 3 Jul 26 – Sep 20 80–120
Celtuce Mar 29 Apr 19 May 3 Jul 5 – Aug 16 60–90
Chard Mar 29 Apr 19 May 3 Jun 28 – Aug 16 50–60
Chickpeas Mar 29 Apr 19 May 3 Jul 26 – Sep 6 80–110
Chicory Mar 29 Apr 19 May 3 Jul 5 – Aug 16 60–85
Chinese Cabbage Mar 29 Apr 19 May 3 Jun 28 – Jul 26 50–70
Christmas Lima Beans Mar 8 May 10 May 17 Aug 9 – Sep 13 80–100
Collard Greens Mar 29 Apr 19 May 3 Jun 28 – Aug 30 55–75
Corn May 10 Jul 12 – Sep 6 60–100
Cowpeas May 10 Jul 12 – Aug 23 60–90
Cress Mar 29 Apr 19 May 3 May 17 – Jun 7 14–21
Crookneck Squash Mar 29 May 10 May 17 Jul 5 – Aug 2 45–60
Crosne Apr 19 Sep 20 – Oct 4 150–200
Cucumber Mar 29 May 10 May 17 Jul 12 – Sep 6 50–70
Daikon Apr 19 Jun 14 – Jul 12 50–70
Delicata Squash Mar 29 May 10 May 17 Aug 9 – Sep 13 80–100
Edamame May 10 Jul 26 – Sep 6 75–100
Eggplant Feb 22 May 10 May 17 Jul 26 – Sep 27 65–85
Endive Mar 29 Apr 19 May 3 Jun 21 – Jul 26 45–65
Escarole Mar 29 Apr 19 May 3 Jun 28 – Jul 26 50–70
Fava Beans Mar 29 Apr 19 May 3 Jul 19 – Aug 30 75–100
Fennel Mar 8 May 10 May 17 Jul 19 – Aug 30 60–90
Garlic 90–240
Green Beans May 10 Jul 5 – Aug 30 50–65
Horseradish May 17 Sep 20 – Nov 1 120–180
Hot Peppers Feb 22 May 10 May 17 Jul 26 – Nov 1 70–120
Hubbard Squash Mar 29 May 10 May 17 Aug 30 – Oct 4 100–120
Kabocha Mar 29 May 10 May 17 Aug 16 – Sep 13 85–100
Kai Lan Mar 29 Apr 19 May 3 Jun 21 – Jul 19 45–60
Kale Mar 29 Apr 19 May 3 Jun 28 – Aug 23 50–70
Kidney Beans May 10 Aug 9 – Sep 13 85–110
Kohlrabi Mar 29 Apr 19 May 3 Jun 21 – Jul 26 45–65
Komatsuna Mar 29 Apr 19 May 3 Jun 7 – Jul 12 35–50
Leeks Mar 29 Apr 19 May 3 Aug 2 – Oct 18 90–150
Lentils Mar 29 Apr 19 May 3 Jul 26 – Sep 6 80–110
Lettuce Mar 29 Apr 19 May 3 Jun 7 – Aug 16 30–60
Lima Beans May 10 Jul 12 – Aug 23 60–90
Mache Mar 29 Apr 19 May 3 Jun 14 – Jul 19 40–60
Melon Mar 29 May 10 May 17 Jul 26 – Sep 13 70–100
Microgreens Mar 29 Apr 19 May 3 May 10 – Jun 7 7–21
Mitsuba Mar 29 Apr 19 Apr 26 Jun 21 – Aug 16 50–70
Mizuna Mar 29 Apr 19 May 3 Jun 7 – Jul 5 30–45
Mustard Greens Mar 29 Apr 19 May 3 Jun 7 – Aug 9 30–50
Napa Cabbage Mar 29 Apr 19 May 3 Jun 28 – Aug 2 55–75
New Zealand Spinach Mar 8 May 10 May 17 Jul 12 – Aug 9 55–70
Okra Mar 8 May 10 May 17 Jul 12 – Sep 6 50–65
Onion Mar 29 Apr 19 May 3 Aug 2 – Sep 20 90–120
Pac Choi Mar 29 Apr 19 May 3 Jun 14 – Jul 12 40–55
Parsnip Apr 19 Aug 2 – Sep 13 100–130
Patty Pan Squash Mar 29 May 10 May 17 Jul 5 – Aug 2 45–60
Peas Mar 29 Apr 19 May 3 Jun 28 – Aug 23 55–70
Peppers Feb 22 May 10 May 17 Jul 19 – Sep 27 60–90
Pole Beans Mar 8 May 10 May 17 Jul 12 – Sep 6 55–70
Potatoes Mar 8 May 10 May 17 Jul 26 – Oct 4 70–120
Pumpkin Mar 29 May 10 May 17 Aug 16 – Oct 4 85–120
Purslane Mar 29 Apr 19 May 3 Jun 14 – Jul 19 40–60
Radicchio Mar 29 Apr 19 May 3 Jul 5 – Aug 9 60–80
Radish Apr 19 May 17 – Jun 7 22–35
Rhubarb May 24 365–730
Romanesco Mar 29 Apr 19 May 3 Jul 19 – Aug 30 75–100
Rutabaga Apr 19 Jul 12 – Aug 16 80–100
Salsify Apr 19 Aug 2 – Sep 13 100–130
Savoy Cabbage Mar 29 Apr 19 May 3 Jul 12 – Sep 6 70–110
Scallions Mar 29 Apr 19 May 3 Jun 28 – Jul 26 50–70
Scarlet Runner Beans Mar 8 May 10 May 17 Jul 19 – Aug 23 60–80
Shallot Mar 29 Apr 19 May 3 Aug 2 – Sep 20 90–120
Shiso Mar 15 May 10 May 17 Jul 12 – Sep 6 50–70
Snap Peas Mar 8 May 10 May 17 Jul 12 – Sep 6 55–70
Snow Peas Mar 29 Apr 19 May 3 Jun 28 – Aug 23 50–65
Soybeans May 10 Aug 2 – Sep 27 80–120
Spaghetti Squash Mar 29 May 10 May 17 Aug 16 – Sep 13 85–100
Spinach Mar 29 Apr 19 May 3 Jun 7 – Aug 9 35–50
Squash (Summer) Mar 29 May 10 May 17 Jul 5 – Sep 6 45–65
Squash (Winter) Mar 29 May 10 May 17 Aug 9 – Oct 4 80–120
Sunchoke May 17 Sep 6 – Nov 1 110–150
Sunflower Mar 8 May 10 May 17 Jul 26 – Sep 13 70–100
Sweet Corn May 10 Jul 12 – Aug 23 60–90
Sweet Potatoes Mar 8 May 10 May 17 Aug 16 – Oct 4 90–120
Tatsoi Mar 29 Apr 19 May 3 Jun 7 – Jul 12 35–50
Tomatillo Mar 8 May 10 May 17 Jul 19 – Sep 27 60–85
Tomatoes Mar 8 May 10 May 17 Jul 19 – Sep 27 60–85
Turnip Apr 19 May 31 – Jul 5 40–60
Watercress Mar 29 Apr 19 May 3 Jun 14 – Jul 19 40–60
Watermelon Mar 29 May 10 May 17 Jul 26 – Sep 13 70–100
Wax Beans May 10 Jul 5 – Aug 30 50–65
Winter Melon Mar 8 May 10 May 17 Aug 16 – Oct 4 90–120
Yard Long Beans Mar 8 May 10 May 17 Jul 12 – Aug 23 55–80
Zucchini Mar 29 May 10 May 17 Jul 5 – Aug 30 45–60

🍓 Fruits to Grow in Bathurst

27 fruits that grow well in Zone 5a with planting dates for Bathurst.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries May 24 Aug 23 – Nov 8 90–180
Aronia May 24 730–1095
Blackberries May 24 365–730
Blueberries May 24 730–1095
Boysenberries May 24 365–730
Cantaloupe May 24 Aug 2 – Sep 6 70–90
Che Fruit May 24 1095–1825
Cranberries May 24 730–1095
Currants May 24 730–1095
Elderberries May 24 730–1095
Goji Berries May 24 730–1095
Gooseberries May 24 730–1095
Grapes May 24 730–1095
Ground Cherry May 24 Aug 2 – Sep 27 65–80
Hardy Kiwi May 24 1095–1825
Haskaps May 24 730–1095
Honeydew May 24 Aug 16 – Sep 27 80–110
Jostaberry May 24 730–1095
Lingonberries May 24 730–1095
Medlar May 24 1095–1825
Mulberries May 24 730–1825
Pawpaw May 24 1095–2555
Persimmon May 24 1095–2555
Quince May 24 1095–1825
Raspberries May 24 365–730
Serviceberries May 24 730–1095
Strawberries May 24 Aug 23 – Nov 8 90–365

🌿 Herbs to Grow in Bathurst

37 herbs that grow well in Zone 5a with planting dates for Bathurst.

Show all 37 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Mar 29 Apr 19 Apr 26 365–730
Anise Mar 29 Apr 19 Apr 26 Jul 26 – Oct 11 90–120
Basil Mar 15 May 10 May 17 Jul 12 – Sep 13 50–75
Bee Balm May 10 Aug 9 – Oct 25 90–120
Borage Mar 29 Apr 19 Apr 26 Jun 21 – Aug 9 50–60
Caraway Mar 29 Apr 19 Apr 26 365–450
Catnip May 10 Jul 12 – Sep 13 60–80
Chamomile Mar 29 Apr 19 Apr 26 Jun 28 – Sep 6 60–90
Chervil Mar 29 Apr 19 Apr 26 Jun 7 – Aug 9 40–60
Chives May 10 Jul 12 – Sep 20 60–90
Cilantro Mar 29 Apr 19 Apr 26 Jun 7 – Aug 9 40–60
Comfrey May 10 Jul 12 – Sep 20 60–90
Cumin Mar 29 Apr 19 Apr 26 Aug 9 – Oct 11 100–120
Dill Mar 29 Apr 19 Apr 26 Jun 7 – Aug 9 40–60
Echinacea May 10 Sep 13 – Oct 25 120–180
Epazote Mar 15 May 10 May 17 Jul 5 – Aug 30 45–60
Fennel (herb) Mar 29 Apr 19 Apr 26 Jun 28 – Sep 6 60–90
Feverfew May 10 Aug 9 – Oct 25 90–120
Garlic Chives May 10 Jul 12 – Sep 20 60–90
Horehound May 10 Jul 26 – Sep 20 75–90
Hyssop May 10 Jul 19 – Sep 20 70–90
Lavender May 10 Aug 9 – Oct 25 90–200
Lemon Balm May 10 Jul 12 – Aug 30 60–70
Lemon Thyme May 10 Jul 19 – Sep 20 70–90
Lovage May 10 Jul 19 – Sep 20 70–90
Mint May 10 Jul 12 – Sep 20 60–90
Oregano May 10 Jul 12 – Sep 20 60–90
Parsley Mar 29 Apr 19 Apr 26 Jun 28 – Aug 30 60–80
Rue May 10 Jul 19 – Sep 20 70–90
Sage May 10 Jul 26 – Sep 20 75–90
Savory May 10 Jul 5 – Aug 30 50–70
Sorrel Mar 29 Apr 19 Apr 26 Jun 7 – Aug 9 40–60
Tarragon May 10 Jul 12 – Sep 20 60–90
Thai Basil Mar 15 May 10 May 17 Jul 12 – Sep 13 50–75
Thyme May 10 Jul 19 – Sep 20 70–90
Valerian May 10 Sep 13 – Oct 25 120–180
Yarrow May 10 Aug 9 – Oct 25 90–120

Monthly Planting Guide for Bathurst

Gardening Guides & Resources

Helpful guides from The Ultimate Homestead to improve your garden in Bathurst.

Frequently Asked Questions

What planting zone is Bathurst, NB?

Bathurst is in USDA Hardiness Zone 5a. This zone classification determines which perennial plants survive winter and sets the baseline for frost timing across the county.

When is the last frost in Bathurst, NB?

Based on 30 years of NOAA weather station data, the median last spring frost in Bathurst falls around May 3. Plan transplants and direct-sow dates relative to this date.

When is the first fall frost in Bathurst, NB?

The median first fall frost in Bathurst arrives around October 10. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

Is Bathurst a good location for home gardening?

Bathurst scores 93/100 (Excellent) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. This is an above-average location for home gardening with relatively predictable growing conditions.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Bathurst gardeners in Zone 5a organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Level Up Your Garden

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.