Frost Dates for Warsaw, IN 46582
Warsaw has 2 ZIP codes. The Warsaw, IN frost page lists all of them with their dates.
Last spring frost April 29 · First fall frost October 10 · 164 frost-free days · USDA Zone 6a
ZIP 46582 has about 14,600 people, one of 2 ZIP codes in Warsaw.
Moderate season: 164 frost-free days. Spring frost risk spans April 15–May 11 (26 days). Fall frost risk spans September 24–October 26 (32 days).
Frost probability for 46582
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 11 | April 29 | April 15 |
| Fall (first frost) | September 24 | October 10 | October 26 |
Dates come from NOAA 1971–2000 freeze probabilities at GOSHEN 3SW (30.6 km away); the 50% date is the median year.
Which crops fit a 164-day season in Warsaw
In Warsaw (164 frost-free days, a moderate season), 31 of 56 planner crops fit outright, 24 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Mar 25 | May 13–May 20 | 122 | fits: 80 days to maturity, 122 available after May 13. | Jun 10 |
| Pepper | Mar 18 | May 13–May 20 | 122 | fits: 75 days to maturity, 122 available after May 13. | Jun 15 |
| Lettuce | Mar 4 | Apr 1–Apr 8 | 199 | two-plantings: Plant Apr 1 and again by Aug 19; both mature before Oct 17. | Aug 19 |
| Carrots | — | Apr 8–Apr 15 | 206 | fits: 70 days to maturity, 206 available after Apr 8. | Aug 8 |
| Cucumber | Apr 8 | May 13–May 20 | 136 | two-plantings: Plant May 13 and again by Jul 14; both mature before Sep 26. | Jul 14 |
| Beans | — | May 6–May 20 | 150 | two-plantings: Plant May 6 and again by Jul 21; both mature before Oct 3. | Jul 21 |
| Peas | — | Mar 4–May 13 | 227 | fits: 65 days to maturity, 227 available after Mar 4. | Jul 30 |
| Zucchini | Apr 15 | May 13–May 20 | 136 | two-plantings: Plant May 13 and again by Jul 19; both mature before Sep 26. | Jul 19 |
| Onion | Feb 4 | Apr 1–Apr 15 | 199 | fits: 100 days to maturity, 199 available after Apr 1. | — |
| Spinach | — | Mar 4–Apr 22 | 241 | two-plantings: Plant Mar 4 and again by Sep 7; both mature before Oct 31. | Sep 7 |
| Kale | Feb 18 | Apr 1–Apr 15 | 213 | two-plantings: Plant Apr 1 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Broccoli | Mar 4 | Apr 1–Apr 15 | 199 | fits: 80 days to maturity, 199 available after Apr 1. | Jul 15 |
| Cabbage | Mar 4 | Apr 1–Apr 15 | 213 | fits: 70 days to maturity, 213 available after Apr 1. | Aug 8 |
| Radish | — | Mar 4–May 27 | 227 | two-plantings: Plant Mar 4 and again by Sep 8; both mature before Oct 17. | Sep 8 |
| Beets | — | Mar 4–May 27 | 227 | two-plantings: Plant Mar 4 and again by Aug 9; both mature before Oct 17. | Aug 9 |
| Potatoes | — | Apr 15–Apr 22 | 185 | fits: 90 days to maturity, 185 available after Apr 15. | — |
| Garlic | — | Oct 10 | 269 | overwinter: Plant Oct 10 to Oct 31; harvest the following summer. | Oct 31 |
| Strawberry | — | Mar 25–May 20 | 220 | perennial: A perennial: plant Mar 25; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 1 | May 6–May 13 | 136 | fits: 75 days to maturity, 136 available after May 6. | Jun 22 |
| Pumpkin | Apr 15 | May 13–May 13 | 129 | fits: 100 days to maturity, 129 available after May 13. | May 28 |
| Cauliflower | Mar 18 | Apr 22–May 6 | 178 | fits: 75 days to maturity, 178 available after Apr 22. | Jul 20 |
| Swiss Chard | Mar 4 | Apr 15–Apr 15 | 185 | two-plantings: Plant Apr 15 and again by Aug 9; both mature before Oct 17. | Aug 9 |
| Arugula | — | Mar 4–May 27 | 241 | two-plantings: Plant Mar 4 and again by Sep 7; both mature before Oct 31. | Sep 7 |
| Brussel Sprouts | Mar 4 | Apr 1–Apr 15 | 213 | fits: 100 days to maturity, 213 available after Apr 1. | Jul 9 |
| Butternut Squash | Apr 15 | May 13–May 20 | 129 | fits: 100 days to maturity, 129 available after May 13. | May 28 |
| Eggplant | Mar 11 | May 13–May 20 | 122 | fits: 70 days to maturity, 122 available after May 13. | Jun 20 |
| Okra | Apr 1 | May 6–May 13 | 143 | two-plantings: Plant May 6 and again by Jul 19; both mature before Sep 26. | Jul 19 |
| Basil | Mar 25 | May 20–May 20 | 129 | fits: 60 days to maturity, 129 available after May 20. | Jul 14 |
| Cilantro | — | Apr 1–Apr 22 | 199 | two-plantings: Plant Apr 1 and again by Aug 14; both mature before Oct 17. | Aug 14 |
| Parsley | Feb 18 | May 6–May 13 | 164 | fits: 70 days to maturity, 164 available after May 6. | Jul 25 |
| Celery | Feb 18 | May 6–May 20 | 164 | fits: 120 days to maturity, 164 available after May 6. | Jun 5 |
| Scallions | Feb 18 | Apr 1–Apr 15 | 213 | two-plantings: Plant Apr 1 and again by Aug 18; both mature before Oct 31. | Aug 18 |
| Turnip | — | Apr 1–Apr 15 | 213 | two-plantings: Plant Apr 1 and again by Aug 28; both mature before Oct 31. | Aug 28 |
| Kohlrabi | — | Mar 18–Apr 1 | 227 | two-plantings: Plant Mar 18 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Bok Choy | Apr 1 | Apr 22–Apr 29 | 178 | two-plantings: Plant Apr 22 and again by Aug 19; both mature before Oct 17. | Aug 19 |
| Collards | Feb 18 | Apr 1–Apr 15 | 213 | two-plantings: Plant Apr 1 and again by Aug 18; both mature before Oct 31. | Aug 18 |
| Cantaloupe | Apr 15 | May 13–May 20 | 122 | fits: 85 days to maturity, 122 available after May 13. | Jun 5 |
| Chives | Feb 4 | May 6–May 13 | 178 | fits: 90 days to maturity, 178 available after May 6. | — |
| Dill | — | Mar 4–May 27 | 227 | two-plantings: Plant Mar 4 and again by Aug 9; both mature before Oct 17. | Aug 9 |
| Oregano | Feb 18 | May 6–May 13 | 178 | fits: 80 days to maturity, 178 available after May 6. | — |
| Rosemary | Feb 4 | May 6–May 13 | 164 | fits: 80 days to maturity, 164 available after May 6. | — |
| Sage | Mar 4 | May 6–May 13 | 178 | fits: 75 days to maturity, 178 available after May 6. | — |
| Thyme | Feb 18 | May 6–May 13 | 178 | fits: 90 days to maturity, 178 available after May 6. | — |
| Calendula | Mar 18 | Apr 15–Apr 29 | 185 | two-plantings: Plant Apr 15 and again by Aug 14; both mature before Oct 17. | Aug 14 |
| Cosmos | Apr 1 | Apr 29–May 13 | 150 | two-plantings: Plant Apr 29 and again by Jul 14; both mature before Sep 26. | Jul 14 |
| Lavender | Feb 4 | Apr 29–May 13 | 185 | fits: 90 days to maturity, 185 available after Apr 29. | — |
| Marigolds | Mar 18 | Apr 29–May 6 | 150 | two-plantings: Plant Apr 29 and again by Jul 24; both mature before Sep 26. | Jul 24 |
| Melons | Apr 15 | May 13–May 20 | 122 | fits: 85 days to maturity, 122 available after May 13. | Jun 5 |
| Mint | — | Apr 29–May 13 | 185 | fits: 90 days to maturity, 185 available after Apr 29. | — |
| Nasturtiums | Apr 1 | Apr 29–May 6 | 150 | two-plantings: Plant Apr 29 and again by Jul 19; both mature before Sep 26. | Jul 19 |
| Pole Beans | — | May 6–May 20 | 143 | fits: 65 days to maturity, 143 available after May 6. | Jul 9 |
| Spaghetti Squash | Apr 15 | May 13–May 20 | 129 | fits: 90 days to maturity, 129 available after May 13. | Jun 7 |
| Sunflowers | — | Apr 29–May 13 | 150 | fits: 70 days to maturity, 150 available after Apr 29. | Jul 4 |
| Tomatillos | Mar 4 | May 6–May 13 | 129 | fits: 75 days to maturity, 129 available after May 6. | Jun 15 |
| Watermelon | Apr 15 | May 6–May 13 | 129 | fits: 80 days to maturity, 129 available after May 6. | Jun 10 |
| Yellow Squash | Apr 15 | May 13–May 20 | 136 | two-plantings: Plant May 13 and again by Jul 19; both mature before Sep 26. | Jul 19 |
| Zinnias | Apr 1 | Apr 29–May 13 | 150 | two-plantings: Plant Apr 29 and again by Jul 14; both mature before Sep 26. | Jul 14 |
Month by month in Warsaw
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 4), Lavender (Feb 4), Onion (Feb 4), Rosemary (Feb 4), Celery (Feb 18), Collards (Feb 18), +5 more. |
| March | Start indoors: Broccoli (Mar 4), Brussel Sprouts (Mar 4), Cabbage (Mar 4), Lettuce (Mar 4), Sage (Mar 4), Swiss Chard (Mar 4), +8 more. Direct sow from: Arugula (Mar 4), Beets (Mar 4), Dill (Mar 4), Peas (Mar 4), Radish (Mar 4), Spinach (Mar 4), +1 more. Plant: Strawberry (Mar 25). |
| April | Start indoors: Bok Choy (Apr 1), Corn (Apr 1), Cosmos (Apr 1), Nasturtiums (Apr 1), Okra (Apr 1), Zinnias (Apr 1), +9 more. Direct sow from: Cilantro (Apr 1), Turnip (Apr 1), Carrots (Apr 8), Potatoes (Apr 15), Sunflowers (Apr 29). Transplant from: Broccoli (Apr 1), Brussel Sprouts (Apr 1), Cabbage (Apr 1), Collards (Apr 1), Kale (Apr 1), Lettuce (Apr 1), +12 more. Last frost around April 29. |
| May | Direct sow from: Beans (May 6), Pole Beans (May 6). Transplant from: Celery (May 6), Chives (May 6), Corn (May 6), Okra (May 6), Oregano (May 6), Parsley (May 6), +17 more. Last sowing dates: Butternut Squash (May 28), Pumpkin (May 28). |
| June | Last sowing dates: Cantaloupe (Jun 5), Celery (Jun 5), Melons (Jun 5), Spaghetti Squash (Jun 7), Tomato (Jun 10), Watermelon (Jun 10), +4 more. |
| July | Last sowing dates: Sunflowers (Jul 4), Brussel Sprouts (Jul 9), Pole Beans (Jul 9), Basil (Jul 14), Cosmos (Jul 14), Cucumber (Jul 14), +11 more. |
| August | Last sowing dates: Cabbage (Aug 8), Carrots (Aug 8), Beets (Aug 9), Dill (Aug 9), Swiss Chard (Aug 9), Calendula (Aug 14), +8 more. |
| September | Last sowing dates: Arugula (Sep 7), Spinach (Sep 7), Radish (Sep 8). |
| October | Direct sow from: Garlic (Oct 10). First frost around October 10. Last sowing dates: Garlic (Oct 31). |
| November | Harvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year. |
| December | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
Frequently Asked Questions
What is the last frost date for Warsaw, IN (ZIP 46582)?
The median last spring frost date for Warsaw, IN (ZIP code 46582) is around April 29. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before April 15; one in ten it runs past May 11.
What is the first fall frost date in Warsaw, IN?
The median first fall frost date for Warsaw, IN is around October 10. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around September 24 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Warsaw, IN?
The frost-free growing season in Warsaw is about 164 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Warsaw (164 frost-free days, a moderate season), 31 of 56 planner crops fit outright, 24 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Warsaw, IN?
Warsaw, IN is in USDA hardiness zone 6a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Warsaw, IN?
Start tomatoes indoors Mar 25 and plant out May 13 in Warsaw. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Warsaw?
Two: plant Apr 1 and again by Aug 19; both mature before Oct 17.
When do I plant garlic in Warsaw?
Oct 10 to Oct 31; it overwinters and is ready the following summer.
Which nearby ZIP has a longer season?
Nappanee (ZIP 46550) has 171 frost-free days, 7 more than Warsaw (ZIP 46582). See Nappanee ZIP 46550 frost dates
Nearby and related
- Frost dates for Warsaw, IN 46580 (5.2 mi)
- Frost dates for Nappanee, IN 46550 (13.7 mi)
- Frost dates for Goshen, IN 46526 (18.7 mi)
- Frost dates for Columbia City, IN 46725 (21.5 mi)
- Frost dates for Goshen, IN 46528 (22.6 mi)
- When to plant in IN
- When to plant Peppers in IN
- When to plant Cucumbers in IN
- When to plant Zucchini in IN
- When to plant Butternut Squash in IN
- When to plant Basil in IN
- When to plant Sweet Corn in IN
- Look up another ZIP