Frost dates / Virginia / Charlottesville
Frost dates in Charlottesville, VA
The station on this page is CHARLOTTESVILLE 2W, VA US (USC00441593), 2 miles from the city point. Population in the Census 2024 estimate is 44,767.
Zone 7bUSDA average annual extreme minimum 5°F to 10°F, from ZIP 22908 (0.8 miles from the city point used on this page).
Outside the median season Growing seasonTicks: 10%, 50%, and 90%
Last 32°F in spring
NCEI’s probability is the chance the last spring minimum of 32°F or lower occurs on or after the date.
| Probability | Date | How to read it |
|---|---|---|
| 90% | March 16 | Earlier date. A last 32°F on or after this day is common. |
| 50% | April 2 | Median. |
| 10% | April 14 | Later date. A last 32°F on or after this day is uncommon. |
First 32°F in fall
NCEI’s probability is the chance the first autumn minimum of 32°F or lower occurs on or before the date.
| Probability | Date | How to read it |
|---|---|---|
| 10% | October 29 | Earlier date. A first 32°F on or before this day is uncommon. |
| 50% | November 10 | Median. |
| 90% | November 28 | Later date. A first 32°F on or before this day is common. |
32°F growing-season length
Days between the last spring 32°F and the first autumn 32°F. The figure is a length the season meets or exceeds at that probability, from NCEI, not a subtraction done on this site.
| Probability the season is at least this long | Days |
|---|---|
| 10% | 245 |
| 50% | 222 |
| 90% | 204 |
28°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | April 4 | March 22 | March 3 |
| First, on or before | November 6 | November 22 | December 11 |
| Season at least | 273 days | 246 days | 224 days |
36°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | April 28 | April 12 | March 31 |
| First, on or before | October 16 | October 29 | November 13 |
| Season at least | 217 days | 200 days | 179 days |
Station CHARLOTTESVILLE 2W, VA US (USC00441593). Completeness flag S, 28 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 100%. Freeze dates are conditional on that threshold occurring. Elevation 264 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.
Check a crop against this station
Charlottesville, VA
Zone 7bAverage annual extreme minimum 5°F to 10°F
Outside the median season Growing seasonTicks: 10%, 50%, and 90%
Virginia. Nearest qualified station: CHARLOTTESVILLE 2W, VA US (USC00441593), 2 miles. Median last 32°F April 2. Median first 32°F November 10. The 50% growing-season length is 222 days.
32°F probabilities at this station
| 10% | 50% | 90% | |
|---|---|---|---|
| Last 32°F on or after | April 14 | April 2 | March 16 |
| First 32°F on or before | October 29 | November 10 | November 28 |
Column order matches the NCEI file: for the last freeze, 10% is the later date and 90% is the earlier date. How to read the probabilities.

Planting calendar
Frost dates for Virginia are above. Planting windows appear for states with a cited extension guide. The fall and seed tools use the numbers you enter and the station dates.
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