Huntington, IN frost dates
Last spring frostMay 1median date
First fall frostOct 14median date
Growing season166 daysfrost-free
Hardiness zone6aZone 6a
How Huntington compares
- In 8 years out of 10, the last spring frost in Huntington falls between April 17 and May 16, a 29-day window. The first fall frost falls between October 1 and October 28.
- The median last frost is 9 days later than the Indiana median of Apr 22.
- Its 166-day growing season is longer than 5% of the 733 Indiana places with a regular frost season (state median 182 days).
- The last frost is typical for zone 6a, where the median is Apr 29.
- The weather station records an average of 133 nights a year at or below 32°F.
- Compared with Fort Wayne, IN, 41 km away, the last frost here is 7 days later than there and the growing season is 14 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 17 |
| 50% (median) | May 1 |
| 10% (safe for tender plants) | May 16 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 1 |
| 50% (median) | October 14 |
| 90% (late) | October 28 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Huntington, IN
Huntington, IN frost dates — last frost May 1, first frost Oct 14, zone 6a. whenisthelastfrost.com
Crop
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Start indoors: Feb 6 to Feb 20Transplant outside: Apr 3 to Apr 17
Start indoors: Feb 20 to Mar 6Transplant outside: May 15 to May 29
Start indoors: Feb 20 to Mar 6Transplant outside: May 15 to May 29
Start indoors: Mar 6 to Mar 20Transplant outside: May 8 to May 22
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 10 to Apr 24Sow outdoors: Apr 3 to May 8Plant for fall: Aug 19 to Sep 16
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 3 to Apr 17Sow outdoors: Apr 3 to Apr 17Plant for fall: Aug 5 to Aug 26
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 17 to May 1Plant for fall: Jul 8 to Jul 29
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 10 to Apr 24Plant for fall: Jul 8 to Jul 29
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 17 to May 1Plant for fall: Jul 8 to Jul 29
Start indoors: Mar 20 to Apr 3Transplant outside: May 22 to Jun 5Sow outdoors: May 22 to Jun 5
Start indoors: Mar 20 to Apr 3Transplant outside: May 8 to May 22
Sow outdoors: Mar 20 to Apr 10Plant for fall: Jul 22 to Aug 12
Sow outdoors: Mar 20 to Apr 10Plant for fall: Aug 19 to Sep 9
Sow outdoors: Mar 27 to May 8Plant for fall: Sep 2 to Sep 23
Start indoors: Apr 3 to Apr 10Transplant outside: May 15 to May 22Sow outdoors: May 8 to May 22Plant for fall: Jul 29 to Aug 12
Start indoors: Apr 3 to Apr 10Sow outdoors: May 8 to May 22Plant for fall: Aug 5 to Aug 19
Start indoors: Apr 3 to Apr 10Sow outdoors: May 8 to May 22
Start indoors: Apr 3 to Apr 10Transplant outside: May 15 to May 29
Sow outdoors: Apr 10 to May 8Plant for fall: Jul 22 to Aug 5
Sow outdoors: Apr 10 to May 8Plant for fall: Aug 5 to Aug 19
Sow outdoors: Apr 10 to May 1
Sow outdoors: Apr 17 to May 15Plant for fall: Aug 5 to Aug 19
Sow outdoors: Apr 17 to May 8Plant for fall: Aug 19 to Sep 9
Sow outdoors: May 8 to May 29Plant for fall: Jul 29 to Aug 12
Sow outdoors: May 8 to May 22
Transplant outside: May 15 to Jun 5
Plant for fall: Sep 30 to Nov 4
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Huntington, IN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 6 – Feb 20 | Apr 3 – Apr 17 | — | — |
| Peppers | Feb 20 – Mar 6 | May 15 – May 29 | — | — |
| Eggplant | Feb 20 – Mar 6 | May 15 – May 29 | — | — |
| Tomatoes | Mar 6 – Mar 20 | May 8 – May 22 | — | — |
| Lettuce | Mar 6 – Mar 20 | Apr 10 – Apr 24 | Apr 3 – May 8 | Aug 19 – Sep 16 |
| Kale | Mar 6 – Mar 20 | Apr 3 – Apr 17 | Apr 3 – Apr 17 | Aug 5 – Aug 26 |
| Broccoli | Mar 6 – Mar 20 | Apr 17 – May 1 | — | Jul 8 – Jul 29 |
| Cabbage | Mar 6 – Mar 20 | Apr 10 – Apr 24 | — | Jul 8 – Jul 29 |
| Cauliflower | Mar 6 – Mar 20 | Apr 17 – May 1 | — | Jul 8 – Jul 29 |
| Okra | Mar 20 – Apr 3 | May 22 – Jun 5 | May 22 – Jun 5 | — |
| Basil | Mar 20 – Apr 3 | May 8 – May 22 | — | — |
| Peas | — | — | Mar 20 – Apr 10 | Jul 22 – Aug 12 |
| Spinach | — | — | Mar 20 – Apr 10 | Aug 19 – Sep 9 |
| Radishes | — | — | Mar 27 – May 8 | Sep 2 – Sep 23 |
| Cucumbers | Apr 3 – Apr 10 | May 15 – May 22 | May 8 – May 22 | Jul 29 – Aug 12 |
| Zucchini & Summer Squash | Apr 3 – Apr 10 | — | May 8 – May 22 | Aug 5 – Aug 19 |
| Winter Squash & Pumpkins | Apr 3 – Apr 10 | — | May 8 – May 22 | — |
| Melons & Watermelon | Apr 3 – Apr 10 | May 15 – May 29 | — | — |
| Carrots | — | — | Apr 10 – May 8 | Jul 22 – Aug 5 |
| Beets | — | — | Apr 10 – May 8 | Aug 5 – Aug 19 |
| Potatoes | — | — | Apr 10 – May 1 | — |
| Swiss Chard | — | — | Apr 17 – May 15 | Aug 5 – Aug 19 |
| Cilantro | — | — | Apr 17 – May 8 | Aug 19 – Sep 9 |
| Green Beans | — | — | May 8 – May 29 | Jul 29 – Aug 12 |
| Sweet Corn | — | — | May 8 – May 22 | — |
| Sweet Potatoes | — | May 15 – Jun 5 | — | — |
| Garlic | — | — | — | Sep 30 – Nov 4 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Huntington, IN weather station, 3 km away (elevation 725 ft (221 m)).
Frost dates near Huntington
- Andrews May 1 · Oct 14
- Bippus Apr 26 · Oct 19
- Roanoke Apr 24 · Oct 21
- Markle Apr 24 · Oct 20
- Zanesville Apr 24 · Oct 21
- Lagro Apr 23 · Oct 21
- Urbana Apr 26 · Oct 19
- Servia Apr 26 · Oct 19
- Warren May 1 · Oct 14
- Uniondale Apr 24 · Oct 20
Frequently asked questions
When is the last frost in Huntington, IN?
The median last spring frost in Huntington, IN is May 1. There is still about a 10% chance of frost after May 16, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Huntington, IN?
The median first fall frost is October 14, with about a 10% chance of frost before October 1.
How long is the growing season in Huntington, IN?
About 166 days between the median last spring frost and first fall frost.
What planting zone is Huntington, IN?
Huntington, IN is in USDA hardiness zone 6a.