Oneida, AR frost dates
How Oneida compares
- In 8 years out of 10, the last spring frost in Oneida falls between February 27 and April 1, a 33-day window. The first fall frost falls between November 2 and December 4.
- The median last frost is 13 days earlier than the Arkansas median of Mar 28.
- Its 246-day growing season is longer than 94% of the 603 Arkansas places with a regular frost season (state median 222 days).
- The last frost is 14 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 53 nights a year at or below 32°F.
- Compared with Southaven, MS, 93 km away, the last frost here is 1 day earlier than there and the growing season is 1 day longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 27 |
| 50% (median) | March 15 |
| 10% (safe for tender plants) | April 1 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 2 |
| 50% (median) | November 16 |
| 90% (late) | December 4 |
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 Oneida, AR
Oneida, AR frost dates — last frost Mar 15, first frost Nov 16, zone 8a. whenisthelastfrost.com
When to plant vegetables in Oneida, AR
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 21 – Jan 4 | Feb 15 – Mar 1 | — | — |
| Peppers | Jan 4 – Jan 18 | Mar 29 – Apr 12 | — | — |
| Eggplant | Jan 4 – Jan 18 | Mar 29 – Apr 12 | — | — |
| Tomatoes | Jan 18 – Feb 1 | Mar 22 – Apr 5 | — | — |
| Lettuce | Jan 18 – Feb 1 | Feb 22 – Mar 8 | Feb 15 – Mar 22 | Sep 21 – Oct 19 |
| Kale | Jan 18 – Feb 1 | Feb 15 – Mar 1 | Feb 15 – Mar 1 | Sep 7 – Sep 28 |
| Broccoli | Jan 18 – Feb 1 | Mar 1 – Mar 15 | — | Aug 10 – Aug 31 |
| Cabbage | Jan 18 – Feb 1 | Feb 22 – Mar 8 | — | Aug 10 – Aug 31 |
| Cauliflower | Jan 18 – Feb 1 | Mar 1 – Mar 15 | — | Aug 10 – Aug 31 |
| Okra | Feb 1 – Feb 15 | Apr 5 – Apr 19 | Apr 5 – Apr 19 | — |
| Basil | Feb 1 – Feb 15 | Mar 22 – Apr 5 | — | — |
| Peas | — | — | Feb 1 – Feb 22 | Aug 24 – Sep 14 |
| Spinach | — | — | Feb 1 – Feb 22 | Sep 21 – Oct 12 |
| Radishes | — | — | Feb 8 – Mar 22 | Oct 5 – Oct 26 |
| Cucumbers | Feb 15 – Feb 22 | Mar 29 – Apr 5 | Mar 22 – Apr 5 | Aug 31 – Sep 14 |
| Zucchini & Summer Squash | Feb 15 – Feb 22 | — | Mar 22 – Apr 5 | Sep 7 – Sep 21 |
| Winter Squash & Pumpkins | Feb 15 – Feb 22 | — | Mar 22 – Apr 5 | — |
| Melons & Watermelon | Feb 15 – Feb 22 | Mar 29 – Apr 12 | — | — |
| Carrots | — | — | Feb 22 – Mar 22 | Aug 24 – Sep 7 |
| Beets | — | — | Feb 22 – Mar 22 | Sep 7 – Sep 21 |
| Potatoes | — | — | Feb 22 – Mar 15 | — |
| Swiss Chard | — | — | Mar 1 – Mar 29 | Sep 7 – Sep 21 |
| Cilantro | — | — | Mar 1 – Mar 22 | Sep 21 – Oct 12 |
| Green Beans | — | — | Mar 22 – Apr 12 | Aug 31 – Sep 14 |
| Sweet Corn | — | — | Mar 22 – Apr 5 | — |
| Sweet Potatoes | — | Mar 29 – Apr 19 | — | — |
| Garlic | — | — | — | Nov 2 – Dec 7 |
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 Helena, AR weather station, 18 km away (elevation 194 ft (59 m)).
Frost dates near Oneida
- Barton Mar 15 · Nov 16
- Poplar Grove Mar 18 · Nov 11
- West Helena Mar 15 · Nov 16
- Helena Mar 15 · Nov 16
- Lexa Mar 18 · Nov 11
- Wabash Mar 17 · Nov 10
- Marvell Mar 17 · Nov 10
- Elaine Mar 17 · Nov 10
- Lambrook Mar 17 · Nov 10
- Turner Mar 17 · Nov 10
Frequently asked questions
When is the last frost in Oneida, AR?
The median last spring frost in Oneida, AR is March 15. There is still about a 10% chance of frost after April 1, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Oneida, AR?
The median first fall frost is November 16, with about a 10% chance of frost before November 2.
How long is the growing season in Oneida, AR?
About 246 days between the median last spring frost and first fall frost.
What planting zone is Oneida, AR?
Oneida, AR is in USDA hardiness zone 8a.