Bethune, SC frost dates
How Bethune compares
- In 8 years out of 10, the last spring frost in Bethune falls between March 12 and April 11, a 30-day window. The first fall frost falls between October 23 and November 20.
- The median last frost is 4 days later than the South Carolina median of Mar 25.
- Its 220-day growing season is longer than 26% of the 375 South Carolina places with a regular frost season (state median 228 days).
- The last frost is typical for zone 8a, where the median is Mar 29.
- The weather station records an average of 60 nights a year at or below 32°F.
- Compared with Columbia, SC, 74 km away, the last frost here is 13 days later than there and the growing season is 25 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 12 |
| 50% (median) | March 29 |
| 10% (safe for tender plants) | April 11 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 23 |
| 50% (median) | November 4 |
| 90% (late) | November 20 |
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 Bethune, SC
Bethune, SC frost dates — last frost Mar 29, first frost Nov 4, zone 8a. whenisthelastfrost.com
When to plant vegetables in Bethune, SC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 4 – Jan 18 | Mar 1 – Mar 15 | — | — |
| Peppers | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Eggplant | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Tomatoes | Feb 1 – Feb 15 | Apr 5 – Apr 19 | — | — |
| Lettuce | Feb 1 – Feb 15 | Mar 8 – Mar 22 | Mar 1 – Apr 5 | Sep 9 – Oct 7 |
| Kale | Feb 1 – Feb 15 | Mar 1 – Mar 15 | Mar 1 – Mar 15 | Aug 26 – Sep 16 |
| Broccoli | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Jul 29 – Aug 19 |
| Cabbage | Feb 1 – Feb 15 | Mar 8 – Mar 22 | — | Jul 29 – Aug 19 |
| Cauliflower | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Jul 29 – Aug 19 |
| Okra | Feb 15 – Mar 1 | Apr 19 – May 3 | Apr 19 – May 3 | — |
| Basil | Feb 15 – Mar 1 | Apr 5 – Apr 19 | — | — |
| Peas | — | — | Feb 15 – Mar 8 | Aug 12 – Sep 2 |
| Spinach | — | — | Feb 15 – Mar 8 | Sep 9 – Sep 30 |
| Radishes | — | — | Feb 22 – Apr 5 | Sep 23 – Oct 14 |
| Cucumbers | Mar 1 – Mar 8 | Apr 12 – Apr 19 | Apr 5 – Apr 19 | Aug 19 – Sep 2 |
| Zucchini & Summer Squash | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | Aug 26 – Sep 9 |
| Winter Squash & Pumpkins | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | — |
| Melons & Watermelon | Mar 1 – Mar 8 | Apr 12 – Apr 26 | — | — |
| Carrots | — | — | Mar 8 – Apr 5 | Aug 12 – Aug 26 |
| Beets | — | — | Mar 8 – Apr 5 | Aug 26 – Sep 9 |
| Potatoes | — | — | Mar 8 – Mar 29 | — |
| Swiss Chard | — | — | Mar 15 – Apr 12 | Aug 26 – Sep 9 |
| Cilantro | — | — | Mar 15 – Apr 5 | Sep 9 – Sep 30 |
| Green Beans | — | — | Apr 5 – Apr 26 | Aug 19 – Sep 2 |
| Sweet Corn | — | — | Apr 5 – Apr 19 | — |
| Sweet Potatoes | — | Apr 12 – May 3 | — | — |
| Garlic | — | — | — | Oct 21 – Nov 25 |
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 Bishopville 1ene, SC weather station, 26 km away (elevation 203 ft (62 m)).
Frost dates near Bethune
- Mc Bee Mar 30 · Nov 6
- Cassatt Apr 4 · Nov 4
- Westville Mar 23 · Nov 14
- Kershaw Mar 27 · Nov 8
- Bishopville Mar 29 · Nov 4
- Hartsville Mar 30 · Nov 6
- Jefferson Mar 27 · Nov 8
- Camden Apr 4 · Nov 4
- Lydia Mar 30 · Nov 6
- Patrick Mar 30 · Nov 6
Frequently asked questions
When is the last frost in Bethune, SC?
The median last spring frost in Bethune, SC is March 29. There is still about a 10% chance of frost after April 11, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Bethune, SC?
The median first fall frost is November 4, with about a 10% chance of frost before October 23.
How long is the growing season in Bethune, SC?
About 220 days between the median last spring frost and first fall frost.
What planting zone is Bethune, SC?
Bethune, SC is in USDA hardiness zone 8a.