Brown County, WI — Planting Guide
Brown County is in USDA Zone 5b. The average last spring frost is May 8 and the first fall frost is October 6, giving you a growing season of approximately 151 days.
At an elevation of 1,235 ft, Brown County receives approximately 34.8 in of rainfall annually. Summer highs average 84°F with winter lows around 1°F. The predominant soil type is Silt Loam.
🌡️ Zone
5b (-15°F to -10°F min)
❄️ Last Frost
May 8
🍂 First Frost
October 6
📅 Growing Season
151 days
⛰️ Elevation
1,235 ft
🌧️ Annual Rainfall
34.8 in
Brown County, WI
Moderate season
151 days
Last Spring Frost
May 8
➔
151 growing days
➔
First Fall Frost
October 6
Brown County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Zone 5b
Frost Countdown
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Last Frost: May 8
First Frost: Oct 6
Soil & Growing Conditions in Brown County
Soil Type
Silt Loam
Ideal for most crops — holds moisture and nutrients while draining well.
Watering Needs
Moderate rainfall (34.8 in.) — plan to water 1–2 times per week during the growing season.
Season Tips
151-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.
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 Brown County
105 vegetables that grow well in Zone 5b with planting dates for Brown County.
Show all 105 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Apr 3 | May 15 | May 22 | — | Aug 14 – Sep 18 | 80–100 |
| Amaranth | Mar 13 | May 15 | May 22 | — | Aug 21 – Oct 9 | 90–120 |
| Arugula | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 12 – Aug 14 | 30–50 |
| Asparagus | — | — | May 22 | — | — | 730–1095 |
| Beets | — | Apr 24 | — | Jul 28 | Jun 19 – Jul 17 | 50–70 |
| Belgian Endive | Apr 3 | Apr 24 | May 8 | Jul 28 | Aug 28 – Oct 23 | 110–150 |
| Bitter Melon | Mar 13 | May 15 | May 22 | — | Jul 24 – Sep 4 | 60–90 |
| Black Beans | — | May 15 | — | — | Aug 14 – Oct 2 | 90–120 |
| Bok Choy | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 19 – Jul 24 | 40–60 |
| Broccoli | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 10 – Aug 21 | 60–90 |
| Broccoli Rabe | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 19 – Jul 24 | 40–60 |
| Brussels Sprouts | Apr 3 | Apr 24 | May 8 | Jul 28 | Aug 7 – Oct 2 | 90–130 |
| Butternut Squash | Apr 3 | May 15 | May 22 | — | Aug 21 – Sep 25 | 85–110 |
| Cabbage | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 10 – Sep 4 | 60–100 |
| Calabash | Mar 13 | May 15 | May 22 | — | Aug 14 – Oct 9 | 80–120 |
| Carrots | — | Apr 24 | — | Jul 28 | Jun 26 – Jul 31 | 60–80 |
| Cauliflower | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Sep 4 | 55–100 |
| Celeriac | Apr 3 | Apr 24 | May 8 | Jul 28 | Aug 21 – Sep 25 | 100–120 |
| Celery | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 31 – Sep 25 | 80–120 |
| Celtuce | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 10 – Aug 21 | 60–90 |
| Chard | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Aug 21 | 50–60 |
| Chickpeas | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 31 – Sep 11 | 80–110 |
| Chicory | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 10 – Aug 21 | 60–85 |
| Chinese Cabbage | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Jul 31 | 50–70 |
| Christmas Lima Beans | Mar 13 | May 15 | May 22 | — | Aug 14 – Sep 18 | 80–100 |
| Collard Greens | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Sep 4 | 55–75 |
| Corn | — | May 15 | — | — | Jul 17 – Sep 11 | 60–100 |
| Cowpeas | — | May 15 | — | — | Jul 17 – Aug 28 | 60–90 |
| Cress | Apr 3 | Apr 24 | May 8 | Jul 28 | May 22 – Jun 12 | 14–21 |
| Crookneck Squash | Apr 3 | May 15 | May 22 | — | Jul 10 – Aug 7 | 45–60 |
| Crosne | — | Apr 24 | — | Jul 28 | Sep 25 – Oct 9 | 150–200 |
| Cucumber | Apr 3 | May 15 | May 22 | — | Jul 17 – Sep 11 | 50–70 |
| Daikon | — | Apr 24 | — | Jul 28 | Jun 19 – Jul 17 | 50–70 |
| Delicata Squash | Apr 3 | May 15 | May 22 | — | Aug 14 – Sep 18 | 80–100 |
| Edamame | — | May 15 | — | — | Jul 31 – Sep 11 | 75–100 |
| Eggplant | Feb 27 | May 15 | May 22 | — | Jul 31 – Oct 2 | 65–85 |
| Endive | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 26 – Jul 31 | 45–65 |
| Escarole | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Jul 31 | 50–70 |
| Fava Beans | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 24 – Sep 4 | 75–100 |
| Fennel | Mar 13 | May 15 | May 22 | — | Jul 24 – Sep 4 | 60–90 |
| Garlic | — | — | — | Aug 25 | Nov 24 – Feb 9 | 90–240 |
| Green Beans | — | May 15 | — | — | Jul 10 – Sep 4 | 50–65 |
| Horseradish | — | — | May 22 | — | Sep 25 – Nov 6 | 120–180 |
| Hot Peppers | Feb 27 | May 15 | May 22 | — | Jul 31 – Nov 6 | 70–120 |
| Hubbard Squash | Apr 3 | May 15 | May 22 | — | Sep 4 – Oct 9 | 100–120 |
| Kabocha | Apr 3 | May 15 | May 22 | — | Aug 21 – Sep 18 | 85–100 |
| Kai Lan | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 26 – Jul 24 | 45–60 |
| Kale | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Aug 28 | 50–70 |
| Kidney Beans | — | May 15 | — | — | Aug 14 – Sep 18 | 85–110 |
| Kohlrabi | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 26 – Jul 31 | 45–65 |
| Komatsuna | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 12 – Jul 17 | 35–50 |
| Leeks | Apr 3 | Apr 24 | May 8 | Jul 28 | Aug 7 – Oct 23 | 90–150 |
| Lentils | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 31 – Sep 11 | 80–110 |
| Lettuce | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 12 – Aug 21 | 30–60 |
| Lima Beans | — | May 15 | — | — | Jul 17 – Aug 28 | 60–90 |
| Mache | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 19 – Jul 24 | 40–60 |
| Melon | Apr 3 | May 15 | May 22 | — | Jul 31 – Sep 18 | 70–100 |
| Microgreens | Apr 3 | Apr 24 | May 8 | Jul 28 | May 15 – Jun 12 | 7–21 |
| Mitsuba | Apr 3 | Apr 24 | May 1 | Jul 28 | Jun 26 – Aug 21 | 50–70 |
| Mizuna | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 12 – Jul 10 | 30–45 |
| Mustard Greens | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 12 – Aug 14 | 30–50 |
| Napa Cabbage | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Aug 7 | 55–75 |
| New Zealand Spinach | Mar 13 | May 15 | May 22 | — | Jul 17 – Aug 14 | 55–70 |
| Okra | Mar 13 | May 15 | May 22 | — | Jul 17 – Sep 11 | 50–65 |
| Onion | Apr 3 | Apr 24 | May 8 | Jul 28 | Aug 7 – Sep 25 | 90–120 |
| Pac Choi | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 19 – Jul 17 | 40–55 |
| Parsnip | — | Apr 24 | — | Jul 28 | Aug 7 – Sep 18 | 100–130 |
| Patty Pan Squash | Apr 3 | May 15 | May 22 | — | Jul 10 – Aug 7 | 45–60 |
| Peas | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Aug 28 | 55–70 |
| Peppers | Feb 27 | May 15 | May 22 | — | Jul 24 – Oct 2 | 60–90 |
| Pole Beans | Mar 13 | May 15 | May 22 | — | Jul 17 – Sep 11 | 55–70 |
| Potatoes | Mar 13 | May 15 | May 22 | — | Jul 31 – Oct 9 | 70–120 |
| Pumpkin | Apr 3 | May 15 | May 22 | — | Aug 21 – Oct 9 | 85–120 |
| Purslane | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 19 – Jul 24 | 40–60 |
| Radicchio | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 10 – Aug 14 | 60–80 |
| Radish | — | Apr 24 | — | Jul 28 | May 22 – Jun 12 | 22–35 |
| Rhubarb | — | — | May 29 | — | — | 365–730 |
| Romanesco | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 24 – Sep 4 | 75–100 |
| Rutabaga | — | Apr 24 | — | Jul 28 | Jul 17 – Aug 21 | 80–100 |
| Salsify | — | Apr 24 | — | Jul 28 | Aug 7 – Sep 18 | 100–130 |
| Savoy Cabbage | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 17 – Sep 11 | 70–110 |
| Scallions | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Jul 31 | 50–70 |
| Scarlet Runner Beans | Mar 13 | May 15 | May 22 | — | Jul 24 – Aug 28 | 60–80 |
| Shallot | Apr 3 | Apr 24 | May 8 | Jul 28 | Aug 7 – Sep 25 | 90–120 |
| Shiso | Mar 20 | May 15 | May 22 | — | Jul 17 – Sep 11 | 50–70 |
| Snap Peas | Mar 13 | May 15 | May 22 | — | Jul 17 – Sep 11 | 55–70 |
| Snow Peas | Apr 3 | Apr 24 | May 8 | Jul 28 | Jul 3 – Aug 28 | 50–65 |
| Soybeans | — | May 15 | — | — | Aug 7 – Oct 2 | 80–120 |
| Spaghetti Squash | Apr 3 | May 15 | May 22 | — | Aug 21 – Sep 18 | 85–100 |
| Spinach | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 12 – Aug 14 | 35–50 |
| Squash (Summer) | Apr 3 | May 15 | May 22 | — | Jul 10 – Sep 11 | 45–65 |
| Squash (Winter) | Apr 3 | May 15 | May 22 | — | Aug 14 – Oct 9 | 80–120 |
| Sunchoke | — | — | May 22 | — | Sep 11 – Nov 6 | 110–150 |
| Sweet Corn | — | May 15 | — | — | Jul 17 – Aug 28 | 60–90 |
| Sweet Potatoes | Mar 13 | May 15 | May 22 | — | Aug 21 – Oct 9 | 90–120 |
| Tatsoi | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 12 – Jul 17 | 35–50 |
| Tomatillo | Mar 13 | May 15 | May 22 | — | Jul 24 – Oct 2 | 60–85 |
| Tomatoes | Mar 13 | May 15 | May 22 | — | Jul 24 – Oct 2 | 60–85 |
| Turnip | — | Apr 24 | — | Jul 28 | Jun 5 – Jul 10 | 40–60 |
| Watercress | Apr 3 | Apr 24 | May 8 | Jul 28 | Jun 19 – Jul 24 | 40–60 |
| Watermelon | Apr 3 | May 15 | May 22 | — | Jul 31 – Sep 18 | 70–100 |
| Wax Beans | — | May 15 | — | — | Jul 10 – Sep 4 | 50–65 |
| Winter Melon | Mar 13 | May 15 | May 22 | — | Aug 21 – Oct 9 | 90–120 |
| Yard Long Beans | Mar 13 | May 15 | May 22 | — | Jul 17 – Aug 28 | 55–80 |
| Zucchini | Apr 3 | May 15 | May 22 | — | Jul 10 – Sep 4 | 45–60 |
🍓 Fruits to Grow in Brown County
27 fruits that grow well in Zone 5b with planting dates for Brown County.
Show all 27 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | May 29 | — | Aug 28 – Nov 13 | 90–180 |
| Aronia | — | — | May 29 | — | — | 730–1095 |
| Blackberries | — | — | May 29 | — | — | 365–730 |
| Blueberries | — | — | May 29 | — | — | 730–1095 |
| Boysenberries | — | — | May 29 | — | — | 365–730 |
| Cantaloupe | — | — | May 29 | — | Aug 7 – Sep 11 | 70–90 |
| Che Fruit | — | — | May 29 | — | — | 1095–1825 |
| Cranberries | — | — | May 29 | — | — | 730–1095 |
| Currants | — | — | May 29 | — | — | 730–1095 |
| Elderberries | — | — | May 29 | — | — | 730–1095 |
| Goji Berries | — | — | May 29 | — | — | 730–1095 |
| Gooseberries | — | — | May 29 | — | — | 730–1095 |
| Grapes | — | — | May 29 | — | — | 730–1095 |
| Ground Cherry | — | — | May 29 | — | Aug 7 – Oct 2 | 65–80 |
| Hardy Kiwi | — | — | May 29 | — | — | 1095–1825 |
| Haskaps | — | — | May 29 | — | — | 730–1095 |
| Honeydew | — | — | May 29 | — | Aug 21 – Oct 2 | 80–110 |
| Jostaberry | — | — | May 29 | — | — | 730–1095 |
| Lingonberries | — | — | May 29 | — | — | 730–1095 |
| Medlar | — | — | May 29 | — | — | 1095–1825 |
| Mulberries | — | — | May 29 | — | — | 730–1825 |
| Pawpaw | — | — | May 29 | — | — | 1095–2555 |
| Persimmon | — | — | May 29 | — | — | 1095–2555 |
| Quince | — | — | May 29 | — | — | 1095–1825 |
| Raspberries | — | — | May 29 | — | — | 365–730 |
| Serviceberries | — | — | May 29 | — | — | 730–1095 |
| Strawberries | — | — | May 29 | — | Aug 28 – Nov 13 | 90–365 |
🌿 Herbs to Grow in Brown County
34 herbs that grow well in Zone 5b with planting dates for Brown County.
Show all 34 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Apr 3 | Apr 24 | May 1 | Jul 28 | — | 365–730 |
| Anise | Apr 3 | Apr 24 | May 1 | Jul 28 | Jul 31 – Oct 16 | 90–120 |
| Basil | Mar 20 | May 15 | May 22 | — | Jul 17 – Sep 18 | 50–75 |
| Bee Balm | — | — | May 15 | — | Aug 14 – Oct 30 | 90–120 |
| Borage | Apr 3 | Apr 24 | May 1 | Jul 28 | Jun 26 – Aug 14 | 50–60 |
| Caraway | Apr 3 | Apr 24 | May 1 | Jul 28 | — | 365–450 |
| Catnip | — | — | May 15 | — | Jul 17 – Sep 18 | 60–80 |
| Chamomile | Apr 3 | Apr 24 | May 1 | Jul 28 | Jul 3 – Sep 11 | 60–90 |
| Chervil | Apr 3 | Apr 24 | May 1 | Jul 28 | Jun 12 – Aug 14 | 40–60 |
| Chives | — | — | May 15 | — | Jul 17 – Sep 25 | 60–90 |
| Cilantro | Apr 3 | Apr 24 | May 1 | Jul 28 | Jun 12 – Aug 14 | 40–60 |
| Comfrey | — | — | May 15 | — | Jul 17 – Sep 25 | 60–90 |
| Cumin | Apr 3 | Apr 24 | May 1 | Jul 28 | Aug 14 – Oct 16 | 100–120 |
| Dill | Apr 3 | Apr 24 | May 1 | Jul 28 | Jun 12 – Aug 14 | 40–60 |
| Epazote | Mar 20 | May 15 | May 22 | — | Jul 10 – Sep 4 | 45–60 |
| Fennel (herb) | Apr 3 | Apr 24 | May 1 | Jul 28 | Jul 3 – Sep 11 | 60–90 |
| Feverfew | — | — | May 15 | — | Aug 14 – Oct 30 | 90–120 |
| Garlic Chives | — | — | May 15 | — | Jul 17 – Sep 25 | 60–90 |
| Horehound | — | — | May 15 | — | Jul 31 – Sep 25 | 75–90 |
| Hyssop | — | — | May 15 | — | Jul 24 – Sep 25 | 70–90 |
| Lemon Balm | — | — | May 15 | — | Jul 17 – Sep 4 | 60–70 |
| Lemon Thyme | — | — | May 15 | — | Jul 24 – Sep 25 | 70–90 |
| Lovage | — | — | May 15 | — | Jul 24 – Sep 25 | 70–90 |
| Mint | — | — | May 15 | — | Jul 17 – Sep 25 | 60–90 |
| Oregano | — | — | May 15 | — | Jul 17 – Sep 25 | 60–90 |
| Parsley | Apr 3 | Apr 24 | May 1 | Jul 28 | Jul 3 – Sep 4 | 60–80 |
| Rue | — | — | May 15 | — | Jul 24 – Sep 25 | 70–90 |
| Sage | — | — | May 15 | — | Jul 31 – Sep 25 | 75–90 |
| Savory | — | — | May 15 | — | Jul 10 – Sep 4 | 50–70 |
| Sorrel | Apr 3 | Apr 24 | May 1 | Jul 28 | Jun 12 – Aug 14 | 40–60 |
| Tarragon | — | — | May 15 | — | Jul 17 – Sep 25 | 60–90 |
| Thai Basil | Mar 20 | May 15 | May 22 | — | Jul 17 – Sep 18 | 50–75 |
| Thyme | — | — | May 15 | — | Jul 24 – Sep 25 | 70–90 |
| Valerian | — | — | May 15 | — | Sep 18 – Oct 30 | 120–180 |
🌸 Flowers to Grow in Brown County
51 flowers that grow well in Zone 5b with planting dates for Brown County.
Show all 51 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Mar 20 | May 15 | May 15 | — | Jul 10 – Oct 9 | 60–75 |
| Alliums | — | — | — | Aug 25 | Sep 29 – Oct 20 | 28–42 |
| Anemones | Apr 10 | — | May 8 | — | Jun 12 – Jul 10 | 90–120 |
| Astilbe | Mar 6 | — | May 22 | — | Aug 7 – Oct 16 | 70–100 |
| Bachelor's Button | Mar 27 | Apr 17 | May 8 | — | Jul 10 – Sep 25 | 60–90 |
| Begonias | Feb 27 | — | May 15 | — | Jul 24 – Oct 16 | 70–90 |
| Black-eyed Susan | Mar 6 | May 8 | May 22 | — | Aug 7 – Nov 13 | 60–80 |
| Bleeding Hearts | Mar 6 | — | May 22 | — | Jul 17 – Aug 28 | 60–90 |
| Calendula | Mar 27 | Apr 17 | May 8 | — | Jun 26 – Sep 25 | 50–70 |
| Celosia | Apr 3 | May 15 | May 15 | — | Jul 17 – Oct 23 | 60–90 |
| Columbine | Mar 6 | May 22 | May 22 | — | Jul 17 – Aug 28 | 70–100 |
| Coreopsis | Mar 6 | May 15 | May 22 | — | Jul 31 – Nov 13 | 60–80 |
| Cosmos | Apr 10 | May 8 | May 8 | — | Jul 17 – Oct 16 | 60–90 |
| Crocus | — | — | — | Aug 25 | Jul 7 – Jul 28 | 10–20 |
| Daffodils | — | — | — | Aug 25 | Jul 14 – Aug 4 | 20–40 |
| Dahlias | Apr 10 | May 15 | May 15 | — | Aug 7 – Nov 6 | 70–120 |
| Daylily | Mar 6 | — | May 22 | — | Aug 14 – Nov 13 | 60–90 |
| Dianthus | Mar 6 | Apr 10 | Apr 24 | — | Jun 12 – Sep 4 | 60–80 |
| Echinacea (Purple Coneflower) | Mar 6 | May 22 | May 22 | — | Aug 14 – Nov 13 | 70–90 |
| Foxglove | Mar 6 | May 22 | May 22 | — | Jul 17 – Aug 28 | 80–120 |
| Gaillardia (Blanket Flower) | Mar 13 | May 15 | May 15 | — | Jul 24 – Nov 13 | 70–100 |
| Geraniums | Feb 27 | — | May 15 | — | Jul 24 – Oct 16 | 70–100 |
| Gladiolus | — | May 15 | May 15 | — | Aug 7 – Nov 6 | 70–100 |
| Hostas | Feb 27 | — | May 22 | — | Aug 14 – Nov 13 | 60–90 |
| Hyacinths | — | — | — | Aug 25 | Aug 4 – Sep 1 | 14–28 |
| Hydrangeas | Feb 27 | — | May 22 | — | Aug 7 – Oct 30 | 90–150 |
| Impatiens | Mar 13 | — | May 15 | — | Jul 24 – Oct 23 | 60–75 |
| Irises | — | Division | May 22 | — | Jul 17 – Aug 21 | 60–100 |
| Larkspur | — | Apr 10 | — | — | Jun 19 – Aug 14 | 60–90 |
| Lavender | Feb 27 | — | May 29 | — | Aug 7 – Sep 25 | 90–120 |
| Lilies | — | Division | May 22 | — | Jul 31 – Oct 30 | 70–120 |
| Lobelia | Feb 27 | — | May 1 | — | Jun 26 – Sep 11 | 70–80 |
| Lupine | Mar 6 | May 22 | May 22 | — | Jul 17 – Aug 28 | 75–100 |
| Marigolds | Mar 27 | May 15 | May 15 | — | Jul 10 – Oct 9 | 50–70 |
| Nasturtium | Apr 10 | May 15 | May 15 | — | Jul 10 – Oct 23 | 55–65 |
| Pansy | Feb 27 | — | May 8 | — | Jul 3 – Sep 4 | 70–90 |
| Peonies | — | Division | May 22 | — | Jul 31 – Sep 11 | 90–120 |
| Petunia | Mar 13 | — | May 15 | — | Jul 24 – Oct 23 | 70–90 |
| Phlox | Mar 6 | May 22 | May 22 | — | Aug 7 – Oct 30 | 80–110 |
| Portulaca | Apr 3 | May 15 | May 15 | — | Jul 3 – Oct 9 | 50–70 |
| Roses | Feb 27 | — | May 22 | — | Aug 7 – Nov 13 | 90–180 |
| Salvia | Mar 6 | — | May 15 | — | Jul 24 – Oct 23 | 70–90 |
| Sedum (Stonecrop) | Mar 6 | — | May 22 | — | Sep 18 – Nov 27 | 60–90 |
| Snapdragon | Feb 27 | Apr 24 | May 8 | — | Jul 17 – Sep 25 | 70–100 |
| Sunflower | Apr 17 | May 15 | May 15 | — | Aug 7 – Oct 23 | 70–100 |
| Sweet Alyssum | Mar 20 | Apr 24 | May 8 | — | Jun 19 – Aug 28 | 45–60 |
| Sweet Pea | Mar 27 | Apr 3 | May 8 | — | Jul 24 – Sep 25 | 65–85 |
| Tulips | — | — | — | Aug 25 | Jul 28 – Aug 18 | 15–30 |
| Vinca (Annual) | Feb 20 | — | May 15 | — | Jul 24 – Oct 16 | 70–90 |
| Yarrow | Mar 6 | May 8 | May 22 | — | Jul 31 – Nov 13 | 60–90 |
| Zinnia | Apr 10 | May 15 | May 15 | — | Jul 24 – Oct 23 | 60–70 |
Monthly Planting Guide for Brown County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Brown County.
Frequently Asked Questions
What planting zone is Brown County, WI?
Brown County is in USDA Hardiness Zone 5b. 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 Brown County, WI?
Based on 30 years of NOAA weather station data, the median last spring frost in Brown County falls around May 8. Plan transplants and direct-sow dates relative to this date.
When is the first fall frost in Brown County, WI?
The median first fall frost in Brown County arrives around October 6. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.
Your Brown County Garden Planner — Free
A 22-page printable planner built for Brown County (Zone 5b). 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
$27
$293 value
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
$27
$157 value
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
$27
$210 value
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