Last frost date in Centreville, VA
Expect the last frost in Centreville around April 15. Frost after April 30 happens in only one year out of ten. The first fall frost usually arrives about October 24, which leaves 194 frost-free days. An early freeze before October 10 happens one year in ten.
- Safe after (10% risk)
- Apr 30
- Average first frost
- Oct 24
- Frost-free season
- 194 days
- Hard freeze (28°F) ends
- Apr 1
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2245°
- FriOct 2337°
- SatOct 2438°
- SunOct 2540°
- MonOct 2645°
- TueOct 2747°
- WedOct 2847°
Planting calendar for Centreville
Windows count forward or back from the average frost dates above. Click a crop for dates across Virginia.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Mar 31 | Apr 15 | Apr 30 | Oct 10 | Oct 24 | Nov 5 |
| Hard freeze, 28°F | Mar 18 | Apr 1 | Apr 16 | Oct 21 | Nov 4 | Nov 19 |
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 Washington Dc Dulles Airport (USW00093738) sits 7.1 miles from the center of Centreville at 290 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 Centreville, VA?
The average last frost date in Centreville is April 15, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 30.
When is the first frost in Centreville?
The first frost in fall usually comes around October 24. One year in ten it arrives before October 10.
How long is the growing season in Centreville?
About 194 days between the average last and first frost.
When should I plant tomatoes in Centreville?
Plant tomato seedlings outside from April 22 to May 6. Start seeds indoors six to eight weeks earlier.