Oak Grove, LA frost dates
How Oak Grove compares
- In 8 years out of 10, the last spring frost in Oak Grove falls between February 13 and March 22, a 37-day window. The first fall frost falls between November 6 and December 12.
- The median last frost is 2 days later than the Louisiana median of Mar 3.
- Its 264-day growing season is longer than 48% of the 388 Louisiana places with a regular frost season (state median 266 days).
- The last frost is 11 days earlier than the zone 8b median of Mar 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8b chart.
- The weather station records an average of 34 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 13 |
| 50% (median) | March 5 |
| 10% (safe for tender plants) | March 22 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 6 |
| 50% (median) | November 24 |
| 90% (late) | December 12 |
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 Oak Grove, LA
Oak Grove, LA frost dates — last frost Mar 5, first frost Nov 24, zone 8b. whenisthelastfrost.com
When to plant vegetables in Oak Grove, LA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 11 – Dec 25 | Feb 5 – Feb 19 | — | — |
| Peppers | Dec 25 – Jan 8 | Mar 19 – Apr 2 | — | — |
| Eggplant | Dec 25 – Jan 8 | Mar 19 – Apr 2 | — | — |
| Tomatoes | Jan 8 – Jan 22 | Mar 12 – Mar 26 | — | — |
| Lettuce | Jan 8 – Jan 22 | Feb 12 – Feb 26 | Feb 5 – Mar 12 | Sep 29 – Oct 27 |
| Kale | Jan 8 – Jan 22 | Feb 5 – Feb 19 | Feb 5 – Feb 19 | Sep 15 – Oct 6 |
| Broccoli | Jan 8 – Jan 22 | Feb 19 – Mar 5 | — | Aug 18 – Sep 8 |
| Cabbage | Jan 8 – Jan 22 | Feb 12 – Feb 26 | — | Aug 18 – Sep 8 |
| Cauliflower | Jan 8 – Jan 22 | Feb 19 – Mar 5 | — | Aug 18 – Sep 8 |
| Okra | Jan 22 – Feb 5 | Mar 26 – Apr 9 | Mar 26 – Apr 9 | — |
| Basil | Jan 22 – Feb 5 | Mar 12 – Mar 26 | — | — |
| Peas | — | — | Jan 22 – Feb 12 | Sep 1 – Sep 22 |
| Spinach | — | — | Jan 22 – Feb 12 | Sep 29 – Oct 20 |
| Radishes | — | — | Jan 29 – Mar 12 | Oct 13 – Nov 3 |
| Cucumbers | Feb 5 – Feb 12 | Mar 19 – Mar 26 | Mar 12 – Mar 26 | Sep 8 – Sep 22 |
| Zucchini & Summer Squash | Feb 5 – Feb 12 | — | Mar 12 – Mar 26 | Sep 15 – Sep 29 |
| Winter Squash & Pumpkins | Feb 5 – Feb 12 | — | Mar 12 – Mar 26 | — |
| Melons & Watermelon | Feb 5 – Feb 12 | Mar 19 – Apr 2 | — | — |
| Carrots | — | — | Feb 12 – Mar 12 | Sep 1 – Sep 15 |
| Beets | — | — | Feb 12 – Mar 12 | Sep 15 – Sep 29 |
| Potatoes | — | — | Feb 12 – Mar 5 | — |
| Swiss Chard | — | — | Feb 19 – Mar 19 | Sep 15 – Sep 29 |
| Cilantro | — | — | Feb 19 – Mar 12 | Sep 29 – Oct 20 |
| Green Beans | — | — | Mar 12 – Apr 2 | Sep 8 – Sep 22 |
| Sweet Corn | — | — | Mar 12 – Mar 26 | — |
| Sweet Potatoes | — | Mar 19 – Apr 9 | — | — |
| Garlic | — | — | — | Nov 10 – Dec 15 |
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 Lake Providence, LA weather station, 25 km away (elevation 102 ft (31 m)).
Frost dates near Oak Grove
- Forest Mar 5 · Nov 24
- Kilbourne Mar 13 · Nov 14
- Pioneer Mar 5 · Nov 24
- Jones Mar 14 · Nov 10
- Lake Providence Mar 5 · Nov 24
- Bonita Mar 15 · Nov 12
- Epps Feb 28 · Nov 26
- Transylvania Mar 5 · Nov 24
- Mer Rouge Mar 15 · Nov 12
- Oak Ridge Feb 28 · Nov 26
Frequently asked questions
When is the last frost in Oak Grove, LA?
The median last spring frost in Oak Grove, LA is March 5. There is still about a 10% chance of frost after March 22, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Oak Grove, LA?
The median first fall frost is November 24, with about a 10% chance of frost before November 6.
How long is the growing season in Oak Grove, LA?
About 264 days between the median last spring frost and first fall frost.
What planting zone is Oak Grove, LA?
Oak Grove, LA is in USDA hardiness zone 8b.