Last frost date in Winston-Salem, NC
The average last frost in Winston-Salem is March 26. By April 11 the chance of another 32°F night drops to 1 in 10. The first fall frost usually arrives about November 9, which leaves 228 frost-free days. An early freeze before October 28 happens one year in ten.
- Safe after (10% risk)
- Apr 11
- Average first frost
- Nov 9
- Frost-free season
- 228 days
- Hard freeze (28°F) ends
- Mar 13
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2242°
- FriOct 2342°
- SatOct 2441°
- SunOct 2541°
- MonOct 2641°
- TueOct 2746°
- WedOct 2847°
Planting calendar for Winston-Salem
Windows count forward or back from the average frost dates above. Click a crop for dates across North Carolina.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Mar 6 | Mar 26 | Apr 11 | Oct 28 | Nov 9 | Nov 26 |
| Hard freeze, 28°F | Feb 21 | Mar 13 | Mar 30 | Nov 5 | Nov 23 | Dec 14 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Winston Salem Rynlds Airport (USW00093807) sits 3.0 miles from the center of Winston-Salem at 970 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Winston-Salem, NC?
The average last frost date in Winston-Salem is March 26, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 11.
When is the first frost in Winston-Salem?
The first frost in fall usually comes around November 9. One year in ten it arrives before October 28.
How long is the growing season in Winston-Salem?
About 228 days between the average last and first frost.
When should I plant tomatoes in Winston-Salem?
Plant tomato seedlings outside from April 2 to April 16. Start seeds indoors six to eight weeks earlier.
Nearby in North Carolina
- ClemmonsApr 9
- KernersvilleMar 30
- High PointMar 30
- ThomasvilleMar 30
- LexingtonApr 11
- GreensboroApr 1
- SalisburyApr 6
- AsheboroApr 5
- StatesvilleApr 16
- BurlingtonMar 29
- MooresvilleApr 9
- KannapolisApr 1