Frost Dates for Anderson, IN 46011
Anderson has 5 ZIP codes. The Anderson, IN frost page lists all of them with their dates.
Last spring frost April 24 · First fall frost October 15 · 174 frost-free days · USDA Zone 6a
ZIP 46011 has about 16,500 people, one of 5 ZIP codes in Anderson.
Moderate season: 174 frost-free days. Spring frost risk spans April 7–May 12 (35 days). Fall frost risk spans September 29–October 30 (31 days).
Frost probability for 46011
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 12 | April 24 | April 7 |
| Fall (first frost) | September 29 | October 15 | October 30 |
Dates come from NOAA 1971–2000 freeze probabilities at ANDERSON SEWAGE PLT (4.2 km away); the 50% date is the median year.
Which crops fit a 174-day season in Anderson
In Anderson (174 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Mar 20 | May 8–May 15 | 132 | fits: 80 days to maturity, 132 available after May 8. | Jun 15 |
| Pepper | Mar 13 | May 8–May 15 | 132 | fits: 75 days to maturity, 132 available after May 8. | Jun 20 |
| Lettuce | Feb 27 | Mar 27–Apr 3 | 209 | two-plantings: Plant Mar 27 and again by Aug 24; both mature before Oct 22. | Aug 24 |
| Carrots | — | Apr 3–Apr 10 | 216 | fits: 70 days to maturity, 216 available after Apr 3. | Aug 13 |
| Cucumber | Apr 3 | May 8–May 15 | 146 | two-plantings: Plant May 8 and again by Jul 19; both mature before Oct 1. | Jul 19 |
| Beans | — | May 1–May 15 | 160 | two-plantings: Plant May 1 and again by Jul 26; both mature before Oct 8. | Jul 26 |
| Peas | — | Feb 27–May 8 | 237 | fits: 65 days to maturity, 237 available after Feb 27. | Aug 4 |
| Zucchini | Apr 10 | May 8–May 15 | 146 | two-plantings: Plant May 8 and again by Jul 24; both mature before Oct 1. | Jul 24 |
| Onion | Jan 30 | Mar 27–Apr 10 | 209 | fits: 100 days to maturity, 209 available after Mar 27. | — |
| Spinach | — | Feb 27–Apr 17 | 251 | two-plantings: Plant Feb 27 and again by Sep 12; both mature before Nov 5. | Sep 12 |
| Kale | Feb 13 | Mar 27–Apr 10 | 223 | two-plantings: Plant Mar 27 and again by Aug 28; both mature before Nov 5. | Aug 28 |
| Broccoli | Feb 27 | Mar 27–Apr 10 | 209 | fits: 80 days to maturity, 209 available after Mar 27. | Jul 20 |
| Cabbage | Feb 27 | Mar 27–Apr 10 | 223 | fits: 70 days to maturity, 223 available after Mar 27. | Aug 13 |
| Radish | — | Feb 27–May 22 | 237 | two-plantings: Plant Feb 27 and again by Sep 13; both mature before Oct 22. | Sep 13 |
| Beets | — | Feb 27–May 22 | 237 | two-plantings: Plant Feb 27 and again by Aug 14; both mature before Oct 22. | Aug 14 |
| Potatoes | — | Apr 10–Apr 17 | 195 | fits: 90 days to maturity, 195 available after Apr 10. | — |
| Garlic | — | Oct 15 | 279 | overwinter: Plant Oct 15 to Nov 5; harvest the following summer. | Nov 5 |
| Strawberry | — | Mar 20–May 15 | 230 | perennial: A perennial: plant Mar 20; it fruits from the following year and keeps producing for several years. | — |
| Corn | Mar 27 | May 1–May 8 | 146 | fits: 75 days to maturity, 146 available after May 1. | Jun 27 |
| Pumpkin | Apr 10 | May 8–May 8 | 139 | fits: 100 days to maturity, 139 available after May 8. | Jun 2 |
| Cauliflower | Mar 13 | Apr 17–May 1 | 188 | fits: 75 days to maturity, 188 available after Apr 17. | Jul 25 |
| Swiss Chard | Feb 27 | Apr 10–Apr 10 | 195 | two-plantings: Plant Apr 10 and again by Aug 14; both mature before Oct 22. | Aug 14 |
| Arugula | — | Feb 27–May 22 | 251 | two-plantings: Plant Feb 27 and again by Sep 12; both mature before Nov 5. | Sep 12 |
| Brussel Sprouts | Feb 27 | Mar 27–Apr 10 | 223 | fits: 100 days to maturity, 223 available after Mar 27. | Jul 14 |
| Butternut Squash | Apr 10 | May 8–May 15 | 139 | fits: 100 days to maturity, 139 available after May 8. | Jun 2 |
| Eggplant | Mar 6 | May 8–May 15 | 132 | fits: 70 days to maturity, 132 available after May 8. | Jun 25 |
| Okra | Mar 27 | May 1–May 8 | 153 | two-plantings: Plant May 1 and again by Jul 24; both mature before Oct 1. | Jul 24 |
| Basil | Mar 20 | May 15–May 15 | 139 | two-plantings: Plant May 15 and again by Jul 19; both mature before Oct 1. | Jul 19 |
| Cilantro | — | Mar 27–Apr 17 | 209 | two-plantings: Plant Mar 27 and again by Aug 19; both mature before Oct 22. | Aug 19 |
| Parsley | Feb 13 | May 1–May 8 | 174 | fits: 70 days to maturity, 174 available after May 1. | Jul 30 |
| Celery | Feb 13 | May 1–May 15 | 174 | fits: 120 days to maturity, 174 available after May 1. | Jun 10 |
| Scallions | Feb 13 | Mar 27–Apr 10 | 223 | two-plantings: Plant Mar 27 and again by Aug 23; both mature before Nov 5. | Aug 23 |
| Turnip | — | Mar 27–Apr 10 | 223 | two-plantings: Plant Mar 27 and again by Sep 2; both mature before Nov 5. | Sep 2 |
| Kohlrabi | — | Mar 13–Mar 27 | 237 | two-plantings: Plant Mar 13 and again by Aug 28; both mature before Nov 5. | Aug 28 |
| Bok Choy | Mar 27 | Apr 17–Apr 24 | 188 | two-plantings: Plant Apr 17 and again by Aug 24; both mature before Oct 22. | Aug 24 |
| Collards | Feb 13 | Mar 27–Apr 10 | 223 | two-plantings: Plant Mar 27 and again by Aug 23; both mature before Nov 5. | Aug 23 |
| Cantaloupe | Apr 10 | May 8–May 15 | 132 | fits: 85 days to maturity, 132 available after May 8. | Jun 10 |
| Chives | Jan 30 | May 1–May 8 | 188 | fits: 90 days to maturity, 188 available after May 1. | — |
| Dill | — | Feb 27–May 22 | 237 | two-plantings: Plant Feb 27 and again by Aug 14; both mature before Oct 22. | Aug 14 |
| Oregano | Feb 13 | May 1–May 8 | 188 | fits: 80 days to maturity, 188 available after May 1. | — |
| Rosemary | Jan 30 | May 1–May 8 | 174 | fits: 80 days to maturity, 174 available after May 1. | — |
| Sage | Feb 27 | May 1–May 8 | 188 | fits: 75 days to maturity, 188 available after May 1. | — |
| Thyme | Feb 13 | May 1–May 8 | 188 | fits: 90 days to maturity, 188 available after May 1. | — |
| Calendula | Mar 13 | Apr 10–Apr 24 | 195 | two-plantings: Plant Apr 10 and again by Aug 19; both mature before Oct 22. | Aug 19 |
| Cosmos | Mar 27 | Apr 24–May 8 | 160 | two-plantings: Plant Apr 24 and again by Jul 19; both mature before Oct 1. | Jul 19 |
| Lavender | Jan 30 | Apr 24–May 8 | 195 | fits: 90 days to maturity, 195 available after Apr 24. | — |
| Marigolds | Mar 13 | Apr 24–May 1 | 160 | two-plantings: Plant Apr 24 and again by Jul 29; both mature before Oct 1. | Jul 29 |
| Melons | Apr 10 | May 8–May 15 | 132 | fits: 85 days to maturity, 132 available after May 8. | Jun 10 |
| Mint | — | Apr 24–May 8 | 195 | fits: 90 days to maturity, 195 available after Apr 24. | — |
| Nasturtiums | Mar 27 | Apr 24–May 1 | 160 | two-plantings: Plant Apr 24 and again by Jul 24; both mature before Oct 1. | Jul 24 |
| Pole Beans | — | May 1–May 15 | 153 | fits: 65 days to maturity, 153 available after May 1. | Jul 14 |
| Spaghetti Squash | Apr 10 | May 8–May 15 | 139 | fits: 90 days to maturity, 139 available after May 8. | Jun 12 |
| Sunflowers | — | Apr 24–May 8 | 160 | fits: 70 days to maturity, 160 available after Apr 24. | Jul 9 |
| Tomatillos | Feb 27 | May 1–May 8 | 139 | fits: 75 days to maturity, 139 available after May 1. | Jun 20 |
| Watermelon | Apr 10 | May 1–May 8 | 139 | fits: 80 days to maturity, 139 available after May 1. | Jun 15 |
| Yellow Squash | Apr 10 | May 8–May 15 | 146 | two-plantings: Plant May 8 and again by Jul 24; both mature before Oct 1. | Jul 24 |
| Zinnias | Mar 27 | Apr 24–May 8 | 160 | two-plantings: Plant Apr 24 and again by Jul 19; both mature before Oct 1. | Jul 19 |
Month by month in Anderson
| Month | What to do |
|---|---|
| January | Start indoors: Chives (Jan 30), Lavender (Jan 30), Onion (Jan 30), Rosemary (Jan 30). |
| February | Start indoors: Celery (Feb 13), Collards (Feb 13), Kale (Feb 13), Oregano (Feb 13), Parsley (Feb 13), Scallions (Feb 13), +8 more. Direct sow from: Arugula (Feb 27), Beets (Feb 27), Dill (Feb 27), Peas (Feb 27), Radish (Feb 27), Spinach (Feb 27). |
| March | Start indoors: Eggplant (Mar 6), Calendula (Mar 13), Cauliflower (Mar 13), Marigolds (Mar 13), Pepper (Mar 13), Basil (Mar 20), +7 more. Direct sow from: Kohlrabi (Mar 13), Cilantro (Mar 27), Turnip (Mar 27). Transplant from: Broccoli (Mar 27), Brussel Sprouts (Mar 27), Cabbage (Mar 27), Collards (Mar 27), Kale (Mar 27), Lettuce (Mar 27), +2 more. Plant: Strawberry (Mar 20). |
| April | Start indoors: Cucumber (Apr 3), Butternut Squash (Apr 10), Cantaloupe (Apr 10), Melons (Apr 10), Pumpkin (Apr 10), Spaghetti Squash (Apr 10), +3 more. Direct sow from: Carrots (Apr 3), Potatoes (Apr 10), Sunflowers (Apr 24). Transplant from: Calendula (Apr 10), Swiss Chard (Apr 10), Bok Choy (Apr 17), Cauliflower (Apr 17), Cosmos (Apr 24), Lavender (Apr 24), +4 more. Last frost around April 24. |
| May | Direct sow from: Beans (May 1), Pole Beans (May 1). Transplant from: Celery (May 1), Chives (May 1), Corn (May 1), Okra (May 1), Oregano (May 1), Parsley (May 1), +17 more. |
| June | Last sowing dates: Butternut Squash (Jun 2), Pumpkin (Jun 2), Cantaloupe (Jun 10), Celery (Jun 10), Melons (Jun 10), Spaghetti Squash (Jun 12), +6 more. |
| July | Last sowing dates: Sunflowers (Jul 9), Brussel Sprouts (Jul 14), Pole Beans (Jul 14), Basil (Jul 19), Cosmos (Jul 19), Cucumber (Jul 19), +10 more. |
| August | Last sowing dates: Peas (Aug 4), Cabbage (Aug 13), Carrots (Aug 13), Beets (Aug 14), Dill (Aug 14), Swiss Chard (Aug 14), +8 more. |
| September | Last sowing dates: Turnip (Sep 2), Arugula (Sep 12), Spinach (Sep 12), Radish (Sep 13). |
| October | Direct sow from: Garlic (Oct 15). First frost around October 15. |
| November | Last sowing dates: Garlic (Nov 5). |
| 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 Anderson, IN (ZIP 46011)?
The median last spring frost date for Anderson, IN (ZIP code 46011) is around April 24. 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 7; one in ten it runs past May 12.
What is the first fall frost date in Anderson, IN?
The median first fall frost date for Anderson, IN is around October 15. 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 29 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Anderson, IN?
The frost-free growing season in Anderson is about 174 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 Anderson (174 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Anderson, IN?
Anderson, 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 Anderson, IN?
Start tomatoes indoors Mar 20 and plant out May 8 in Anderson. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Anderson?
Two: plant Mar 27 and again by Aug 24; both mature before Oct 22.
When do I plant garlic in Anderson?
Oct 15 to Nov 5; it overwinters and is ready the following summer.
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