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Kenora, ON — Planting Guide

Kenora is in USDA Zone 4a. The average last spring frost is May 15 and the first fall frost is October 2, giving you a growing season of approximately 140 days.

At an elevation of 1,069 ft, Kenora receives approximately 19.2 in of rainfall annually. Summer highs average 73°F with winter lows around 8°F. The predominant soil type is Clay Loam.

🌡️ Zone

4a (-30°F to -25°F min)

❄️ Last Frost

May 15

🍂 First Frost

October 2

📅 Growing Season

140 days

⛰️ Elevation

1,069 ft

🌧️ Annual Rainfall

19.2 in

Kenora, ON Short season
140 days
Last Spring Frost May 15
140 growing days
First Fall Frost October 2

Kenora Soil Profile

Soil Type

Clay Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Zone 4a Frost Countdown
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Last Frost: May 15 First Frost: Oct 2

Soil & Growing Conditions in Kenora

Soil Type

Clay Loam

Retains moisture well but slow to warm in spring. Amend with compost to improve drainage.

Watering Needs

With 19.2 inches annually, regular irrigation is essential. Drip systems and heavy mulching conserve water.

Season Tips

140-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.

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.

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Recommended for Your Garden

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Raised Bed Garden Kit $40-120

Cedar raised bed kit — ideal for poor soil, clay, or small-space gardening.

Perlite $10-18

Improve drainage and aeration in heavy clay soils with horticultural perlite.

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Raised Bed Soil Mix $20-45

Premium blend of topsoil, compost, and perlite formulated for raised beds.

🥬 Vegetables to Grow in Kenora

95 vegetables that grow well in Zone 4a with planting dates for Kenora.

Show all 95 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Apr 3 May 29 Jun 5 Aug 28 – Oct 2 80–100
Amaranth Mar 13 May 29 Jun 5 Sep 4 – Oct 23 90–120
Arugula Apr 3 May 8 May 15 Jul 10 Jun 19 – Aug 21 30–50
Asparagus May 29 730–1095
Beets May 8 Jul 10 Jul 3 – Jul 31 50–70
Belgian Endive Apr 3 May 8 May 15 Jul 10 Sep 4 – Oct 9 110–150
Black Beans May 29 Aug 28 – Oct 16 90–120
Bok Choy Apr 3 May 8 May 15 Jul 10 Jun 26 – Jul 31 40–60
Broccoli Apr 3 May 8 May 15 Jul 10 Jul 17 – Aug 28 60–90
Broccoli Rabe Apr 3 May 8 May 15 Jul 10 Jun 26 – Jul 31 40–60
Brussels Sprouts Apr 3 May 8 May 15 Jul 10 Aug 14 – Oct 9 90–130
Butternut Squash Apr 3 May 29 Jun 5 Sep 4 – Oct 9 85–110
Cabbage Apr 3 May 8 May 15 Jul 10 Jul 17 – Sep 11 60–100
Carrots May 8 Jul 10 Jul 10 – Aug 14 60–80
Cauliflower Apr 3 May 8 May 15 Jul 10 Jul 10 – Sep 11 55–100
Celeriac Apr 3 May 8 May 15 Jul 10 Aug 28 – Oct 2 100–120
Celery Apr 3 May 8 May 15 Jul 10 Aug 7 – Oct 2 80–120
Celtuce Apr 3 May 8 May 15 Jul 10 Jul 17 – Aug 28 60–90
Chard Apr 3 May 8 May 15 Jul 10 Jul 10 – Aug 28 50–60
Chickpeas Apr 3 May 8 May 15 Jul 10 Aug 7 – Sep 18 80–110
Chicory Apr 3 May 8 May 15 Jul 10 Jul 17 – Aug 28 60–85
Chinese Cabbage Apr 3 May 8 May 15 Jul 10 Jul 10 – Aug 7 50–70
Christmas Lima Beans Mar 13 May 29 Jun 5 Aug 28 – Oct 2 80–100
Collard Greens Apr 3 May 8 May 15 Jul 10 Jul 10 – Sep 11 55–75
Corn May 29 Jul 31 – Sep 25 60–100
Cress Apr 3 May 8 May 15 Jul 10 May 29 – Jun 19 14–21
Crookneck Squash Apr 3 May 29 Jun 5 Jul 24 – Aug 21 45–60
Crosne May 8 Jul 10 Oct 9 – Oct 2 150–200
Cucumber Apr 3 May 29 Jun 5 Jul 31 – Sep 25 50–70
Daikon May 8 Jul 10 Jul 3 – Jul 31 50–70
Delicata Squash Apr 3 May 29 Jun 5 Aug 28 – Oct 2 80–100
Edamame May 29 Aug 14 – Sep 25 75–100
Endive Apr 3 May 8 May 15 Jul 10 Jul 3 – Aug 7 45–65
Escarole Apr 3 May 8 May 15 Jul 10 Jul 10 – Aug 7 50–70
Fava Beans Apr 3 May 8 May 15 Jul 10 Jul 31 – Sep 11 75–100
Fennel Mar 13 May 29 Jun 5 Aug 7 – Sep 18 60–90
Garlic Aug 21 Nov 20 – Jan 15 90–240
Green Beans May 29 Jul 24 – Sep 18 50–65
Horseradish May 29 Oct 2 – Oct 23 120–180
Hubbard Squash Apr 3 May 29 Jun 5 Sep 18 – Oct 23 100–120
Kabocha Apr 3 May 29 Jun 5 Sep 4 – Oct 2 85–100
Kai Lan Apr 3 May 8 May 15 Jul 10 Jul 3 – Jul 31 45–60
Kale Apr 3 May 8 May 15 Jul 10 Jul 10 – Sep 4 50–70
Kidney Beans May 29 Aug 28 – Oct 2 85–110
Kohlrabi Apr 3 May 8 May 15 Jul 10 Jul 3 – Aug 7 45–65
Komatsuna Apr 3 May 8 May 15 Jul 10 Jun 19 – Jul 24 35–50
Leeks Apr 3 May 8 May 15 Jul 10 Aug 14 – Oct 9 90–150
Lentils Apr 3 May 8 May 15 Jul 10 Aug 7 – Sep 18 80–110
Lettuce Apr 3 May 8 May 15 Jul 10 Jun 19 – Aug 28 30–60
Lima Beans May 29 Jul 31 – Sep 11 60–90
Mache Apr 3 May 8 May 15 Jul 10 Jun 26 – Jul 31 40–60
Melon Apr 3 May 29 Jun 5 Aug 14 – Oct 2 70–100
Microgreens Apr 3 May 8 May 15 Jul 10 May 22 – Jun 19 7–21
Mitsuba Apr 3 May 8 May 8 Jul 10 Jul 3 – Aug 28 50–70
Mizuna Apr 3 May 8 May 15 Jul 10 Jun 19 – Jul 17 30–45
Mustard Greens Apr 3 May 8 May 15 Jul 10 Jun 19 – Aug 21 30–50
Napa Cabbage Apr 3 May 8 May 15 Jul 10 Jul 10 – Aug 14 55–75
Onion Apr 3 May 8 May 15 Jul 10 Aug 14 – Oct 2 90–120
Pac Choi Apr 3 May 8 May 15 Jul 10 Jun 26 – Jul 24 40–55
Parsnip May 8 Jul 10 Aug 21 – Oct 2 100–130
Patty Pan Squash Apr 3 May 29 Jun 5 Jul 24 – Aug 21 45–60
Peas Apr 3 May 8 May 15 Jul 10 Jul 10 – Sep 4 55–70
Peppers Feb 27 May 29 Jun 5 Aug 7 – Oct 16 60–90
Pole Beans Mar 13 May 29 Jun 5 Jul 31 – Sep 25 55–70
Potatoes Mar 13 May 29 Jun 5 Aug 14 – Oct 23 70–120
Pumpkin Apr 3 May 29 Jun 5 Sep 4 – Oct 23 85–120
Purslane Apr 3 May 8 May 15 Jul 10 Jun 26 – Jul 31 40–60
Radicchio Apr 3 May 8 May 15 Jul 10 Jul 17 – Aug 21 60–80
Radish May 8 Jul 10 Jun 5 – Jun 26 22–35
Rhubarb Jun 12 365–730
Romanesco Apr 3 May 8 May 15 Jul 10 Jul 31 – Sep 11 75–100
Rutabaga May 8 Jul 10 Jul 31 – Sep 4 80–100
Salsify May 8 Jul 10 Aug 21 – Oct 2 100–130
Savoy Cabbage Apr 3 May 8 May 15 Jul 10 Jul 24 – Sep 18 70–110
Scallions Apr 3 May 8 May 15 Jul 10 Jul 10 – Aug 7 50–70
Scarlet Runner Beans Mar 13 May 29 Jun 5 Aug 7 – Sep 11 60–80
Shallot Apr 3 May 8 May 15 Jul 10 Aug 14 – Oct 2 90–120
Shiso Mar 20 May 22 Jun 5 Jul 31 – Sep 25 50–70
Snap Peas Mar 13 May 29 Jun 5 Jul 31 – Sep 25 55–70
Snow Peas Apr 3 May 8 May 15 Jul 10 Jul 10 – Sep 4 50–65
Soybeans May 29 Aug 21 – Oct 16 80–120
Spaghetti Squash Apr 3 May 29 Jun 5 Sep 4 – Oct 2 85–100
Spinach Apr 3 May 8 May 15 Jul 10 Jun 19 – Aug 21 35–50
Squash (Summer) Apr 3 May 29 Jun 5 Jul 24 – Sep 25 45–65
Squash (Winter) Apr 3 May 29 Jun 5 Aug 28 – Oct 23 80–120
Sunchoke May 29 Sep 18 – Oct 23 110–150
Sweet Corn May 29 Jul 31 – Sep 11 60–90
Tatsoi Apr 3 May 8 May 15 Jul 10 Jun 19 – Jul 24 35–50
Tomatillo Mar 13 May 29 Jun 5 Aug 7 – Oct 16 60–85
Tomatoes Mar 13 May 29 Jun 5 Aug 7 – Oct 16 60–85
Turnip May 8 Jul 10 Jun 19 – Jul 24 40–60
Watercress Apr 3 May 8 May 15 Jul 10 Jun 26 – Jul 31 40–60
Watermelon Apr 3 May 29 Jun 5 Aug 14 – Oct 2 70–100
Wax Beans May 29 Jul 24 – Sep 18 50–65
Zucchini Apr 3 May 29 Jun 5 Jul 24 – Sep 18 45–60

🍓 Fruits to Grow in Kenora

22 fruits that grow well in Zone 4a with planting dates for Kenora.

Show all 22 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries Jun 12 Sep 11 – Nov 6 90–180
Aronia Jun 12 730–1095
Blueberries Jun 12 730–1095
Cantaloupe Jun 12 Aug 21 – Sep 25 70–90
Cranberries Jun 12 730–1095
Currants Jun 12 730–1095
Elderberries Jun 12 730–1095
Goji Berries Jun 12 730–1095
Gooseberries Jun 12 730–1095
Grapes Jun 12 730–1095
Ground Cherry Jun 12 Aug 21 – Oct 16 65–80
Hardy Kiwi Jun 12 1095–1825
Haskaps Jun 12 730–1095
Honeydew Jun 12 Sep 4 – Oct 16 80–110
Jostaberry Jun 12 730–1095
Lingonberries Jun 12 730–1095
Medlar Jun 12 1095–1825
Mulberries Jun 12 730–1825
Persimmon Jun 12 1095–2555
Raspberries Jun 12 365–730
Serviceberries Jun 12 730–1095
Strawberries Jun 12 Sep 11 – Nov 6 90–365

🌿 Herbs to Grow in Kenora

30 herbs that grow well in Zone 4a with planting dates for Kenora.

Show all 30 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Apr 3 May 8 May 8 Jul 10 365–730
Anise Apr 3 May 8 May 8 Jul 10 Aug 7 – Oct 2 90–120
Basil Mar 20 May 22 Jun 5 Jul 31 – Oct 2 50–75
Bee Balm May 22 Aug 21 – Oct 16 90–120
Borage Apr 3 May 8 May 8 Jul 10 Jul 3 – Aug 21 50–60
Caraway Apr 3 May 8 May 8 Jul 10 365–450
Catnip May 22 Jul 24 – Sep 25 60–80
Chamomile Apr 3 May 8 May 8 Jul 10 Jul 10 – Sep 18 60–90
Chervil Apr 3 May 8 May 8 Jul 10 Jun 19 – Aug 21 40–60
Chives May 22 Jul 24 – Oct 2 60–90
Cilantro Apr 3 May 8 May 8 Jul 10 Jun 19 – Aug 21 40–60
Comfrey May 22 Jul 24 – Oct 2 60–90
Dill Apr 3 May 8 May 8 Jul 10 Jun 19 – Aug 21 40–60
Fennel (herb) Apr 3 May 8 May 8 Jul 10 Jul 10 – Sep 18 60–90
Garlic Chives May 22 Jul 24 – Oct 2 60–90
Horehound May 22 Aug 7 – Oct 2 75–90
Hyssop May 22 Jul 31 – Oct 2 70–90
Lemon Balm May 22 Jul 24 – Sep 11 60–70
Lovage May 22 Jul 31 – Oct 2 70–90
Mint May 22 Jul 24 – Oct 2 60–90
Oregano May 22 Jul 24 – Oct 2 60–90
Parsley Apr 3 May 8 May 8 Jul 10 Jul 10 – Sep 11 60–80
Rue May 22 Jul 31 – Oct 2 70–90
Sage May 22 Aug 7 – Oct 2 75–90
Savory May 22 Jul 17 – Sep 11 50–70
Sorrel Apr 3 May 8 May 8 Jul 10 Jun 19 – Aug 21 40–60
Tarragon May 22 Jul 24 – Oct 2 60–90
Thai Basil Mar 20 May 22 Jun 5 Jul 31 – Oct 2 50–75
Thyme May 22 Jul 31 – Oct 2 70–90
Valerian May 22 Sep 25 – Oct 16 120–180

🌸 Flowers to Grow in Kenora

49 flowers that grow well in Zone 4a with planting dates for Kenora.

Show all 49 flowers with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Mar 20 May 22 May 22 Jul 17 – Sep 25 60–75
Alliums Aug 21 Oct 2 – Oct 23 28–42
Astilbe Mar 6 May 29 Aug 21 – Oct 16 70–100
Bachelor's Button Mar 27 May 1 May 15 Jul 17 – Sep 18 60–90
Begonias Feb 27 May 29 Aug 7 – Oct 9 70–90
Black-eyed Susan Mar 6 May 15 May 29 Aug 21 – Oct 30 60–80
Bleeding Hearts Mar 6 May 29 Jul 24 – Sep 4 60–90
Calendula Mar 27 May 1 May 15 Jul 3 – Sep 18 50–70
Celosia Apr 3 May 29 May 29 Jul 31 – Oct 16 60–90
Columbine Mar 6 May 29 May 29 Jul 24 – Sep 4 70–100
Coreopsis Mar 6 May 22 May 29 Aug 14 – Oct 30 60–80
Cosmos Apr 17 May 22 May 22 Jul 31 – Oct 16 60–90
Crocus Aug 21 Jun 26 – Jul 17 10–20
Daffodils Aug 21 Jul 3 – Jul 24 20–40
Dahlias Apr 17 May 29 May 29 Aug 28 – Oct 30 70–120
Daylily Mar 6 May 29 Aug 28 – Oct 30 60–90
Dianthus Mar 13 Apr 24 May 8 Jun 26 – Aug 28 60–80
Echinacea (Purple Coneflower) Mar 6 May 29 May 29 Aug 28 – Oct 30 70–90
Foxglove Mar 6 May 29 May 29 Jul 24 – Sep 4 80–120
Gaillardia (Blanket Flower) Mar 20 May 29 May 29 Aug 7 – Nov 6 70–100
Geraniums Feb 27 May 29 Aug 7 – Oct 9 70–100
Gladiolus May 22 May 22 Aug 21 – Oct 23 70–100
Hostas Feb 27 May 29 Aug 28 – Oct 30 60–90
Hyacinths Aug 21 Jul 24 – Aug 14 14–28
Hydrangeas Feb 27 May 29 Aug 21 – Oct 16 90–150
Impatiens Mar 13 May 29 Aug 14 – Oct 9 60–75
Irises Division May 29 Jul 24 – Aug 21 60–100
Larkspur Apr 10 Jun 19 – Jul 31 60–90
Lilies Division May 29 Aug 21 – Oct 23 70–120
Lobelia Mar 6 May 15 Jul 10 – Sep 4 70–80
Lupine Mar 6 May 29 May 29 Jul 24 – Sep 4 75–100
Marigolds Apr 3 May 29 May 29 Jul 24 – Oct 9 50–70
Nasturtium Apr 17 May 29 May 29 Jul 24 – Oct 9 55–65
Pansy Feb 27 May 15 Jul 10 – Aug 28 70–90
Peonies Division May 29 Aug 7 – Sep 11 90–120
Petunia Mar 13 May 29 Aug 14 – Oct 16 70–90
Phlox Mar 6 May 29 May 29 Aug 21 – Oct 23 80–110
Portulaca Apr 3 May 29 May 29 Jul 17 – Sep 25 50–70
Roses Feb 27 May 29 Aug 21 – Oct 30 90–180
Salvia Mar 6 May 29 Aug 7 – Oct 9 70–90
Sedum (Stonecrop) Mar 6 May 29 Oct 2 – Nov 20 60–90
Snapdragon Feb 27 May 15 Jul 24 – Sep 18 70–100
Sunflower Apr 24 May 29 May 29 Aug 21 – Oct 16 70–100
Sweet Alyssum Mar 20 May 8 May 15 Jun 26 – Aug 28 45–60
Sweet Pea Mar 27 Apr 10 May 15 Aug 7 – Sep 18 65–85
Tulips Aug 21 Jul 17 – Aug 7 15–30
Vinca (Annual) Feb 27 May 29 Aug 7 – Oct 9 70–90
Yarrow Mar 6 May 15 May 29 Aug 14 – Oct 30 60–90
Zinnia Apr 17 May 29 May 29 Aug 7 – Oct 16 60–70

Monthly Planting Guide for Kenora

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Kenora, ON?

Kenora is in USDA Hardiness Zone 4a. 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 Kenora, ON?

Based on 30 years of NOAA weather station data, the median last spring frost in Kenora falls around May 15. Plan transplants and direct-sow dates relative to this date.

When is the first fall frost in Kenora, ON?

The median first fall frost in Kenora arrives around October 2. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

🌱

Your Kenora Garden Planner — Free

A 22-page printable planner built for Kenora (Zone 4a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

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Composting Guide for Homesteaders

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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: August 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.