Scranton, SC frost dates
How Scranton compares
- In 8 years out of 10, the last spring frost in Scranton falls between February 25 and April 5, a 39-day window. The first fall frost falls between October 30 and December 4.
- The median last frost is 5 days earlier than the South Carolina median of Mar 25.
- Its 238-day growing season is longer than 70% of the 375 South Carolina places with a regular frost season (state median 228 days).
- The last frost is 4 days later 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 53 nights a year at or below 32°F.
- Compared with Columbia, SC, 114 km away, the last frost here is 4 days later than there and the growing season is 7 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 25 |
| 50% (median) | March 20 |
| 10% (safe for tender plants) | April 5 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 30 |
| 50% (median) | November 13 |
| 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 Scranton, SC
Scranton, SC frost dates — last frost Mar 20, first frost Nov 13, zone 8b. whenisthelastfrost.com
When to plant vegetables in Scranton, SC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 26 – Jan 9 | Feb 20 – Mar 6 | — | — |
| Peppers | Jan 9 – Jan 23 | Apr 3 – Apr 17 | — | — |
| Eggplant | Jan 9 – Jan 23 | Apr 3 – Apr 17 | — | — |
| Tomatoes | Jan 23 – Feb 6 | Mar 27 – Apr 10 | — | — |
| Lettuce | Jan 23 – Feb 6 | Feb 27 – Mar 13 | Feb 20 – Mar 27 | Sep 18 – Oct 16 |
| Kale | Jan 23 – Feb 6 | Feb 20 – Mar 6 | Feb 20 – Mar 6 | Sep 4 – Sep 25 |
| Broccoli | Jan 23 – Feb 6 | Mar 6 – Mar 20 | — | Aug 7 – Aug 28 |
| Cabbage | Jan 23 – Feb 6 | Feb 27 – Mar 13 | — | Aug 7 – Aug 28 |
| Cauliflower | Jan 23 – Feb 6 | Mar 6 – Mar 20 | — | Aug 7 – Aug 28 |
| Okra | Feb 6 – Feb 20 | Apr 10 – Apr 24 | Apr 10 – Apr 24 | — |
| Basil | Feb 6 – Feb 20 | Mar 27 – Apr 10 | — | — |
| Peas | — | — | Feb 6 – Feb 27 | Aug 21 – Sep 11 |
| Spinach | — | — | Feb 6 – Feb 27 | Sep 18 – Oct 9 |
| Radishes | — | — | Feb 13 – Mar 27 | Oct 2 – Oct 23 |
| Cucumbers | Feb 20 – Feb 27 | Apr 3 – Apr 10 | Mar 27 – Apr 10 | Aug 28 – Sep 11 |
| Zucchini & Summer Squash | Feb 20 – Feb 27 | — | Mar 27 – Apr 10 | Sep 4 – Sep 18 |
| Winter Squash & Pumpkins | Feb 20 – Feb 27 | — | Mar 27 – Apr 10 | — |
| Melons & Watermelon | Feb 20 – Feb 27 | Apr 3 – Apr 17 | — | — |
| Carrots | — | — | Feb 27 – Mar 27 | Aug 21 – Sep 4 |
| Beets | — | — | Feb 27 – Mar 27 | Sep 4 – Sep 18 |
| Potatoes | — | — | Feb 27 – Mar 20 | — |
| Swiss Chard | — | — | Mar 6 – Apr 3 | Sep 4 – Sep 18 |
| Cilantro | — | — | Mar 6 – Mar 27 | Sep 18 – Oct 9 |
| Green Beans | — | — | Mar 27 – Apr 17 | Aug 28 – Sep 11 |
| Sweet Corn | — | — | Mar 27 – Apr 10 | — |
| Sweet Potatoes | — | Apr 3 – Apr 24 | — | — |
| Garlic | — | — | — | Oct 30 – Dec 4 |
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 City 2 Se, SC weather station, 8 km away (elevation 75 ft (23 m)).
Frost dates near Scranton
- Coward Mar 20 · Nov 13
- Lake City Mar 20 · Nov 13
- Olanta Mar 27 · Nov 9
- Cades Mar 27 · Nov 9
- Pamplico Mar 20 · Nov 13
- Effingham Mar 19 · Nov 13
- Turbeville Mar 27 · Nov 9
- Florence Mar 19 · Nov 13
- Timmonsville Mar 19 · Nov 15
- Kingstree Mar 29 · Nov 6
Frequently asked questions
When is the last frost in Scranton, SC?
The median last spring frost in Scranton, SC is March 20. There is still about a 10% chance of frost after April 5, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Scranton, SC?
The median first fall frost is November 13, with about a 10% chance of frost before October 30.
How long is the growing season in Scranton, SC?
About 238 days between the median last spring frost and first fall frost.
What planting zone is Scranton, SC?
Scranton, SC is in USDA hardiness zone 8b.