Frost Dates for Demotte, IN 46310
Last spring frost May 2 · First fall frost October 8 · 159 frost-free days · USDA Zone 5b
ZIP 46310 has about 14,100 people.
Moderate season: 159 frost-free days. Spring frost risk spans April 16–May 16 (30 days). Fall frost risk spans September 27–October 20 (23 days).
Frost probability for 46310
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 16 | May 2 | April 16 |
| Fall (first frost) | September 27 | October 8 | October 20 |
Dates come from NOAA 1971–2000 freeze probabilities at WHEATFIELD (14.6 km away); the 50% date is the median year.
Which crops fit a 159-day season in Demotte
In Demotte (159 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Mar 28 | May 16–May 23 | 117 | fits: 80 days to maturity, 117 available after May 16. | Jun 8 |
| Pepper | Mar 21 | May 16–May 23 | 117 | fits: 75 days to maturity, 117 available after May 16. | Jun 13 |
| Lettuce | Mar 7 | Apr 4–Apr 11 | 194 | two-plantings: Plant Apr 4 and again by Aug 17; both mature before Oct 15. | Aug 17 |
| Carrots | — | Apr 11–Apr 18 | 201 | fits: 70 days to maturity, 201 available after Apr 11. | Aug 6 |
| Cucumber | Apr 11 | May 16–May 23 | 131 | fits: 60 days to maturity, 131 available after May 16. | Jul 12 |
| Beans | — | May 9–May 23 | 145 | two-plantings: Plant May 9 and again by Jul 19; both mature before Oct 1. | Jul 19 |
| Peas | — | Mar 7–May 16 | 222 | fits: 65 days to maturity, 222 available after Mar 7. | Jul 28 |
| Zucchini | Apr 18 | May 16–May 23 | 131 | two-plantings: Plant May 16 and again by Jul 17; both mature before Sep 24. | Jul 17 |
| Onion | Feb 7 | Apr 4–Apr 18 | 194 | fits: 100 days to maturity, 194 available after Apr 4. | — |
| Spinach | — | Mar 7–Apr 25 | 236 | two-plantings: Plant Mar 7 and again by Sep 5; both mature before Oct 29. | Sep 5 |
| Kale | Feb 21 | Apr 4–Apr 18 | 208 | two-plantings: Plant Apr 4 and again by Aug 21; both mature before Oct 29. | Aug 21 |
| Broccoli | Mar 7 | Apr 4–Apr 18 | 194 | fits: 80 days to maturity, 194 available after Apr 4. | Jul 13 |
| Cabbage | Mar 7 | Apr 4–Apr 18 | 208 | fits: 70 days to maturity, 208 available after Apr 4. | Aug 6 |
| Radish | — | Mar 7–May 30 | 222 | two-plantings: Plant Mar 7 and again by Sep 6; both mature before Oct 15. | Sep 6 |
| Beets | — | Mar 7–May 30 | 222 | two-plantings: Plant Mar 7 and again by Aug 7; both mature before Oct 15. | Aug 7 |
| Potatoes | — | Apr 18–Apr 25 | 180 | fits: 90 days to maturity, 180 available after Apr 18. | — |
| Garlic | — | Oct 8 | 264 | overwinter: Plant Oct 8 to Oct 29; harvest the following summer. | Oct 29 |
| Strawberry | — | Mar 28–May 23 | 215 | perennial: A perennial: plant Mar 28; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 4 | May 9–May 16 | 131 | fits: 75 days to maturity, 131 available after May 9. | Jun 20 |
| Pumpkin | Apr 18 | May 16–May 16 | 124 | fits: 100 days to maturity, 124 available after May 16. | May 26 |
| Cauliflower | Mar 21 | Apr 25–May 9 | 173 | fits: 75 days to maturity, 173 available after Apr 25. | Jul 18 |
| Swiss Chard | Mar 7 | Apr 18–Apr 18 | 180 | two-plantings: Plant Apr 18 and again by Aug 7; both mature before Oct 15. | Aug 7 |
| Arugula | — | Mar 7–May 30 | 236 | two-plantings: Plant Mar 7 and again by Sep 5; both mature before Oct 29. | Sep 5 |
| Brussel Sprouts | Mar 7 | Apr 4–Apr 18 | 208 | fits: 100 days to maturity, 208 available after Apr 4. | Jul 7 |
| Butternut Squash | Apr 18 | May 16–May 23 | 124 | fits: 100 days to maturity, 124 available after May 16. | May 26 |
| Eggplant | Mar 14 | May 16–May 23 | 117 | fits: 70 days to maturity, 117 available after May 16. | Jun 18 |
| Okra | Apr 4 | May 9–May 16 | 138 | two-plantings: Plant May 9 and again by Jul 17; both mature before Sep 24. | Jul 17 |
| Basil | Mar 28 | May 23–May 23 | 124 | fits: 60 days to maturity, 124 available after May 23. | Jul 12 |
| Cilantro | — | Apr 4–Apr 25 | 194 | two-plantings: Plant Apr 4 and again by Aug 12; both mature before Oct 15. | Aug 12 |
| Parsley | Feb 21 | May 9–May 16 | 159 | fits: 70 days to maturity, 159 available after May 9. | Jul 23 |
| Celery | Feb 21 | May 9–May 23 | 159 | fits: 120 days to maturity, 159 available after May 9. | Jun 3 |
| Scallions | Feb 21 | Apr 4–Apr 18 | 208 | two-plantings: Plant Apr 4 and again by Aug 16; both mature before Oct 29. | Aug 16 |
| Turnip | — | Apr 4–Apr 18 | 208 | two-plantings: Plant Apr 4 and again by Aug 26; both mature before Oct 29. | Aug 26 |
| Kohlrabi | — | Mar 21–Apr 4 | 222 | two-plantings: Plant Mar 21 and again by Aug 21; both mature before Oct 29. | Aug 21 |
| Bok Choy | Apr 4 | Apr 25–May 2 | 173 | two-plantings: Plant Apr 25 and again by Aug 17; both mature before Oct 15. | Aug 17 |
| Collards | Feb 21 | Apr 4–Apr 18 | 208 | two-plantings: Plant Apr 4 and again by Aug 16; both mature before Oct 29. | Aug 16 |
| Cantaloupe | Apr 18 | May 16–May 23 | 117 | fits: 85 days to maturity, 117 available after May 16. | Jun 3 |
| Chives | Feb 7 | May 9–May 16 | 173 | fits: 90 days to maturity, 173 available after May 9. | — |
| Dill | — | Mar 7–May 30 | 222 | two-plantings: Plant Mar 7 and again by Aug 7; both mature before Oct 15. | Aug 7 |
| Oregano | Feb 21 | May 9–May 16 | 173 | fits: 80 days to maturity, 173 available after May 9. | — |
| Rosemary | Feb 7 | May 9–May 16 | 159 | fits: 80 days to maturity, 159 available after May 9. | — |
| Sage | Mar 7 | May 9–May 16 | 173 | fits: 75 days to maturity, 173 available after May 9. | — |
| Thyme | Feb 21 | May 9–May 16 | 173 | fits: 90 days to maturity, 173 available after May 9. | — |
| Calendula | Mar 21 | Apr 18–May 2 | 180 | two-plantings: Plant Apr 18 and again by Aug 12; both mature before Oct 15. | Aug 12 |
| Cosmos | Apr 4 | May 2–May 16 | 145 | two-plantings: Plant May 2 and again by Jul 12; both mature before Sep 24. | Jul 12 |
| Lavender | Feb 7 | May 2–May 16 | 180 | fits: 90 days to maturity, 180 available after May 2. | — |
| Marigolds | Mar 21 | May 2–May 9 | 145 | two-plantings: Plant May 2 and again by Jul 22; both mature before Sep 24. | Jul 22 |
| Melons | Apr 18 | May 16–May 23 | 117 | fits: 85 days to maturity, 117 available after May 16. | Jun 3 |
| Mint | — | May 2–May 16 | 180 | fits: 90 days to maturity, 180 available after May 2. | — |
| Nasturtiums | Apr 4 | May 2–May 9 | 145 | two-plantings: Plant May 2 and again by Jul 17; both mature before Sep 24. | Jul 17 |
| Pole Beans | — | May 9–May 23 | 138 | fits: 65 days to maturity, 138 available after May 9. | Jul 7 |
| Spaghetti Squash | Apr 18 | May 16–May 23 | 124 | fits: 90 days to maturity, 124 available after May 16. | Jun 5 |
| Sunflowers | — | May 2–May 16 | 145 | fits: 70 days to maturity, 145 available after May 2. | Jul 2 |
| Tomatillos | Mar 7 | May 9–May 16 | 124 | fits: 75 days to maturity, 124 available after May 9. | Jun 13 |
| Watermelon | Apr 18 | May 9–May 16 | 124 | fits: 80 days to maturity, 124 available after May 9. | Jun 8 |
| Yellow Squash | Apr 18 | May 16–May 23 | 131 | two-plantings: Plant May 16 and again by Jul 17; both mature before Sep 24. | Jul 17 |
| Zinnias | Apr 4 | May 2–May 16 | 145 | two-plantings: Plant May 2 and again by Jul 12; both mature before Sep 24. | Jul 12 |
Month by month in Demotte
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 7), Lavender (Feb 7), Onion (Feb 7), Rosemary (Feb 7), Celery (Feb 21), Collards (Feb 21), +5 more. |
| March | Start indoors: Broccoli (Mar 7), Brussel Sprouts (Mar 7), Cabbage (Mar 7), Lettuce (Mar 7), Sage (Mar 7), Swiss Chard (Mar 7), +8 more. Direct sow from: Arugula (Mar 7), Beets (Mar 7), Dill (Mar 7), Peas (Mar 7), Radish (Mar 7), Spinach (Mar 7), +1 more. Plant: Strawberry (Mar 28). |
| April | Start indoors: Bok Choy (Apr 4), Corn (Apr 4), Cosmos (Apr 4), Nasturtiums (Apr 4), Okra (Apr 4), Zinnias (Apr 4), +9 more. Direct sow from: Cilantro (Apr 4), Turnip (Apr 4), Carrots (Apr 11), Potatoes (Apr 18). Transplant from: Broccoli (Apr 4), Brussel Sprouts (Apr 4), Cabbage (Apr 4), Collards (Apr 4), Kale (Apr 4), Lettuce (Apr 4), +6 more. |
| May | Direct sow from: Sunflowers (May 2), Beans (May 9), Pole Beans (May 9). Transplant from: Cosmos (May 2), Lavender (May 2), Marigolds (May 2), Mint (May 2), Nasturtiums (May 2), Zinnias (May 2), +23 more. Last frost around May 2. Last sowing dates: Butternut Squash (May 26), Pumpkin (May 26). |
| June | Last sowing dates: Cantaloupe (Jun 3), Celery (Jun 3), Melons (Jun 3), Spaghetti Squash (Jun 5), Tomato (Jun 8), Watermelon (Jun 8), +4 more. |
| July | Last sowing dates: Sunflowers (Jul 2), Brussel Sprouts (Jul 7), Pole Beans (Jul 7), Basil (Jul 12), Cosmos (Jul 12), Cucumber (Jul 12), +11 more. |
| August | Last sowing dates: Cabbage (Aug 6), Carrots (Aug 6), Beets (Aug 7), Dill (Aug 7), Swiss Chard (Aug 7), Calendula (Aug 12), +8 more. |
| September | Last sowing dates: Arugula (Sep 5), Spinach (Sep 5), Radish (Sep 6). |
| October | Direct sow from: Garlic (Oct 8). First frost around October 8. Last sowing dates: Garlic (Oct 29). |
| 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 Demotte, IN (ZIP 46310)?
The median last spring frost date for Demotte, IN (ZIP code 46310) is around May 2. 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 16; one in ten it runs past May 16.
What is the first fall frost date in Demotte, IN?
The median first fall frost date for Demotte, IN is around October 8. 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 27 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Demotte, IN?
The frost-free growing season in Demotte is about 159 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 Demotte (159 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Demotte, IN?
Demotte, IN is in USDA hardiness zone 5b (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 Demotte, IN?
Start tomatoes indoors Mar 28 and plant out May 16 in Demotte. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Demotte?
Two: plant Apr 4 and again by Aug 17; both mature before Oct 15.
When do I plant garlic in Demotte?
Oct 8 to Oct 29; it overwinters and is ready the following summer.
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