Last frost date in West Falls Church, VA
In West Falls Church, the last spring frost comes around April 14 in an average year. Wait until April 28 if you want 90% odds of no more frost. The first fall frost usually arrives about October 29, which leaves 198 frost-free days. An early freeze before October 17 happens one year in ten.
- Safe after (10% risk)
- Apr 28
- Average first frost
- Oct 29
- Frost-free season
- 198 days
- Hard freeze (28°F) ends
- Apr 2
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2246°
- FriOct 2338°
- SatOct 2440°
- SunOct 2541°
- MonOct 2647°
- TueOct 2748°
- WedOct 2848°
Planting calendar for West Falls Church
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 30 | Apr 14 | Apr 28 | Oct 17 | Oct 29 | Nov 11 |
| Hard freeze, 28°F | Mar 18 | Apr 2 | Apr 16 | Oct 26 | Nov 8 | Nov 23 |
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 Vienna (USC00448737) sits 5.8 miles from the center of West Falls Church at 418 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 West Falls Church, VA?
The average last frost date in West Falls Church is April 14, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 28.
When is the first frost in West Falls Church?
The first frost in fall usually comes around October 29. One year in ten it arrives before October 17.
How long is the growing season in West Falls Church?
About 198 days between the average last and first frost.
When should I plant tomatoes in West Falls Church?
Plant tomato seedlings outside from April 21 to May 5. Start seeds indoors six to eight weeks earlier.
Nearby in Virginia
- AnnandaleApr 14
- MerrifieldApr 14
- Bailey's CrossroadsMar 24
- TysonsApr 14
- ArlingtonMar 24
- McLeanApr 9
- SpringfieldMar 24
- FairfaxApr 14
- OaktonApr 14
- AlexandriaMar 24
- West SpringfieldApr 14
- Rose HillMar 24