Last frost date in Mooresville, NC
The average last frost in Mooresville is April 9. By April 24 the chance of another 32°F night drops to 1 in 10. The first fall frost usually arrives about October 28, which leaves 203 frost-free days. An early freeze before October 15 happens one year in ten.
- Safe after (10% risk)
- Apr 24
- Average first frost
- Oct 28
- Frost-free season
- 203 days
- Hard freeze (28°F) ends
- Mar 28
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2241°
- FriOct 2342°
- SatOct 2440°
- SunOct 2541°
- MonOct 2641°
- TueOct 2746°
- WedOct 2846°
Planting calendar for Mooresville
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 24 | Apr 9 | Apr 24 | Oct 15 | Oct 28 | Nov 8 |
| Hard freeze, 28°F | Mar 10 | Mar 28 | Apr 10 | Oct 26 | Nov 6 | Nov 22 |
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 Salisbury 9 WNW (USC00317618) sits 13.9 miles from the center of Mooresville at 725 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 Mooresville, NC?
The average last frost date in Mooresville is April 9, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 24.
When is the first frost in Mooresville?
The first frost in fall usually comes around October 28. One year in ten it arrives before October 15.
How long is the growing season in Mooresville?
About 203 days between the average last and first frost.
When should I plant tomatoes in Mooresville?
Plant tomato seedlings outside from April 16 to April 30. Start seeds indoors six to eight weeks earlier.
Nearby in North Carolina
- CorneliusApr 1
- KannapolisApr 1
- HuntersvilleMar 30
- StatesvilleApr 16
- ConcordApr 1
- SalisburyApr 6
- HarrisburgApr 1
- CharlotteMar 30
- Mint HillMar 31
- HickoryMar 31
- GastoniaMar 27
- MatthewsMar 31