Witter, AR frost dates
How Witter compares
- In 8 years out of 10, the last spring frost in Witter falls between March 30 and April 28, a 29-day window. The first fall frost falls between October 16 and November 14.
- The median last frost is 16 days later than the Arkansas median of Mar 28.
- Its 199-day growing season is longer than 7% of the 603 Arkansas places with a regular frost season (state median 222 days).
- The last frost is 8 days later than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 85 nights a year at or below 32°F.
- Compared with Springdale, AR, 53 km away, the last frost here is 9 days later than there and the growing season is 11 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 30 |
| 50% (median) | April 13 |
| 10% (safe for tender plants) | April 28 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 16 |
| 50% (median) | October 29 |
| 90% (late) | November 14 |
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 Witter, AR
Witter, AR frost dates — last frost Apr 13, first frost Oct 29, zone 7b. whenisthelastfrost.com
When to plant vegetables in Witter, AR
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 19 – Feb 2 | Mar 16 – Mar 30 | — | — |
| Peppers | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Eggplant | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Tomatoes | Feb 16 – Mar 2 | Apr 20 – May 4 | — | — |
| Lettuce | Feb 16 – Mar 2 | Mar 23 – Apr 6 | Mar 16 – Apr 20 | Sep 3 – Oct 1 |
| Kale | Feb 16 – Mar 2 | Mar 16 – Mar 30 | Mar 16 – Mar 30 | Aug 20 – Sep 10 |
| Broccoli | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 23 – Aug 13 |
| Cabbage | Feb 16 – Mar 2 | Mar 23 – Apr 6 | — | Jul 23 – Aug 13 |
| Cauliflower | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 23 – Aug 13 |
| Okra | Mar 2 – Mar 16 | May 4 – May 18 | May 4 – May 18 | — |
| Basil | Mar 2 – Mar 16 | Apr 20 – May 4 | — | — |
| Peas | — | — | Mar 2 – Mar 23 | Aug 6 – Aug 27 |
| Spinach | — | — | Mar 2 – Mar 23 | Sep 3 – Sep 24 |
| Radishes | — | — | Mar 9 – Apr 20 | Sep 17 – Oct 8 |
| Cucumbers | Mar 16 – Mar 23 | Apr 27 – May 4 | Apr 20 – May 4 | Aug 13 – Aug 27 |
| Zucchini & Summer Squash | Mar 16 – Mar 23 | — | Apr 20 – May 4 | Aug 20 – Sep 3 |
| Winter Squash & Pumpkins | Mar 16 – Mar 23 | — | Apr 20 – May 4 | — |
| Melons & Watermelon | Mar 16 – Mar 23 | Apr 27 – May 11 | — | — |
| Carrots | — | — | Mar 23 – Apr 20 | Aug 6 – Aug 20 |
| Beets | — | — | Mar 23 – Apr 20 | Aug 20 – Sep 3 |
| Potatoes | — | — | Mar 23 – Apr 13 | — |
| Swiss Chard | — | — | Mar 30 – Apr 27 | Aug 20 – Sep 3 |
| Cilantro | — | — | Mar 30 – Apr 20 | Sep 3 – Sep 24 |
| Green Beans | — | — | Apr 20 – May 11 | Aug 13 – Aug 27 |
| Sweet Corn | — | — | Apr 20 – May 4 | — |
| Sweet Potatoes | — | Apr 27 – May 18 | — | — |
| Garlic | — | — | — | Oct 15 – Nov 19 |
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 Kingston 2s, AR weather station, 12 km away (elevation 2,146 ft (654 m)).
Frost dates near Witter
- Pettigrew Apr 13 · Oct 29
- Saint Paul Mar 30 · Nov 7
- Kingston Apr 13 · Oct 29
- Combs Apr 5 · Nov 5
- Huntsville Mar 30 · Nov 7
- Wesley Mar 30 · Nov 7
- Ponca Apr 13 · Oct 29
- Oark Mar 25 · Nov 10
- Deer Apr 7 · Nov 4
- Hindsville Mar 30 · Nov 7
Frequently asked questions
When is the last frost in Witter, AR?
The median last spring frost in Witter, AR is April 13. There is still about a 10% chance of frost after April 28, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Witter, AR?
The median first fall frost is October 29, with about a 10% chance of frost before October 16.
How long is the growing season in Witter, AR?
About 199 days between the median last spring frost and first fall frost.
What planting zone is Witter, AR?
Witter, AR is in USDA hardiness zone 7b.