Ola, AR frost dates
How Ola compares
- In 8 years out of 10, the last spring frost in Ola falls between March 2 and April 7, a 36-day window. The first fall frost falls between October 29 and November 29.
- The median last frost is 6 days earlier than the Arkansas median of Mar 28.
- Its 234-day growing season is longer than 76% of the 603 Arkansas places with a regular frost season (state median 222 days).
- The last frost is 7 days earlier than the zone 8a median of Mar 29. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8a chart.
- The weather station records an average of 68 nights a year at or below 32°F.
- Compared with Conway, AR, 74 km away, the last frost here is 11 days earlier than there and the growing season is 20 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 2 |
| 50% (median) | March 22 |
| 10% (safe for tender plants) | April 7 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 29 |
| 50% (median) | November 11 |
| 90% (late) | November 29 |
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 Ola, AR
Ola, AR frost dates — last frost Mar 22, first frost Nov 11, zone 8a. whenisthelastfrost.com
When to plant vegetables in Ola, AR
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 28 – Jan 11 | Feb 22 – Mar 8 | — | — |
| Peppers | Jan 11 – Jan 25 | Apr 5 – Apr 19 | — | — |
| Eggplant | Jan 11 – Jan 25 | Apr 5 – Apr 19 | — | — |
| Tomatoes | Jan 25 – Feb 8 | Mar 29 – Apr 12 | — | — |
| Lettuce | Jan 25 – Feb 8 | Mar 1 – Mar 15 | Feb 22 – Mar 29 | Sep 16 – Oct 14 |
| Kale | Jan 25 – Feb 8 | Feb 22 – Mar 8 | Feb 22 – Mar 8 | Sep 2 – Sep 23 |
| Broccoli | Jan 25 – Feb 8 | Mar 8 – Mar 22 | — | Aug 5 – Aug 26 |
| Cabbage | Jan 25 – Feb 8 | Mar 1 – Mar 15 | — | Aug 5 – Aug 26 |
| Cauliflower | Jan 25 – Feb 8 | Mar 8 – Mar 22 | — | Aug 5 – Aug 26 |
| Okra | Feb 8 – Feb 22 | Apr 12 – Apr 26 | Apr 12 – Apr 26 | — |
| Basil | Feb 8 – Feb 22 | Mar 29 – Apr 12 | — | — |
| Peas | — | — | Feb 8 – Mar 1 | Aug 19 – Sep 9 |
| Spinach | — | — | Feb 8 – Mar 1 | Sep 16 – Oct 7 |
| Radishes | — | — | Feb 15 – Mar 29 | Sep 30 – Oct 21 |
| Cucumbers | Feb 22 – Mar 1 | Apr 5 – Apr 12 | Mar 29 – Apr 12 | Aug 26 – Sep 9 |
| Zucchini & Summer Squash | Feb 22 – Mar 1 | — | Mar 29 – Apr 12 | Sep 2 – Sep 16 |
| Winter Squash & Pumpkins | Feb 22 – Mar 1 | — | Mar 29 – Apr 12 | — |
| Melons & Watermelon | Feb 22 – Mar 1 | Apr 5 – Apr 19 | — | — |
| Carrots | — | — | Mar 1 – Mar 29 | Aug 19 – Sep 2 |
| Beets | — | — | Mar 1 – Mar 29 | Sep 2 – Sep 16 |
| Potatoes | — | — | Mar 1 – Mar 22 | — |
| Swiss Chard | — | — | Mar 8 – Apr 5 | Sep 2 – Sep 16 |
| Cilantro | — | — | Mar 8 – Mar 29 | Sep 16 – Oct 7 |
| Green Beans | — | — | Mar 29 – Apr 19 | Aug 26 – Sep 9 |
| Sweet Corn | — | — | Mar 29 – Apr 12 | — |
| Sweet Potatoes | — | Apr 5 – Apr 26 | — | — |
| Garlic | — | — | — | Oct 28 – Dec 2 |
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 Nimrod Dam, AR weather station, 10 km away (elevation 479 ft (146 m)).
Frost dates near Ola
- Centerville Apr 1 · Nov 2
- Plainview Mar 22 · Nov 11
- Casa Mar 22 · Nov 11
- Danville Mar 22 · Nov 11
- Dardanelle Apr 1 · Nov 2
- Rover Mar 22 · Nov 11
- Belleville Mar 31 · Nov 1
- Pottsville Mar 29 · Nov 2
- Adona Mar 30 · Nov 2
- Delaware Apr 1 · Nov 2
Frequently asked questions
When is the last frost in Ola, AR?
The median last spring frost in Ola, AR is March 22. There is still about a 10% chance of frost after April 7, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Ola, AR?
The median first fall frost is November 11, with about a 10% chance of frost before October 29.
How long is the growing season in Ola, AR?
About 234 days between the median last spring frost and first fall frost.
What planting zone is Ola, AR?
Ola, AR is in USDA hardiness zone 8a.