Frost dates for Lexington, VA
At Lexington, the median last spring frost (32°F) is Apr 23 and the median first fall frost is Oct 23, for a typical growing season of 181 days. For a 90% chance that the last frost has passed, wait until May 11. Nearby ZIP codes are in USDA hardiness zone 7a.
- Apr 23Last spring frost (median)50% chance of 32°F after this date
- May 11Safer planting date10% chance of 32°F after this date
- Oct 23First fall frost (median)50% chance of 32°F by this date
- 181 daysGrowing season (median)between 32°F freezes
Last spring frost dates
The chance that the temperature drops to the threshold after each date.
| Temperature | 90% chance later | 50% chance later | 10% chance later |
|---|---|---|---|
| 36°F | Apr 18 | May 4 | May 20 |
| 32°F | Apr 8 | Apr 23 | May 11 |
| 28°F | Mar 25 | Apr 9 | Apr 26 |
| 24°F | Mar 9 | Mar 28 | Apr 10 |
First fall frost dates
The chance that the temperature has dropped to the threshold by each date.
| Temperature | 10% chance by | 50% chance by | 90% chance by |
|---|---|---|---|
| 36°F | Oct 1 | Oct 13 | Oct 26 |
| 32°F | Oct 9 | Oct 23 | Nov 3 |
| 28°F | Oct 17 | Nov 1 | Nov 11 |
| 24°F | Oct 27 | Nov 8 | Nov 25 |
Growing season length
Days between the last spring and first fall freeze, as the length reached in 9, 5 and 1 out of 10 years.
| Temperature | 9 in 10 years at least | 5 in 10 years at least | 1 in 10 years at least |
|---|---|---|---|
| 36°F | 140 days | 161 days | 181 days |
| 32°F | 158 days | 181 days | 201 days |
| 28°F | 182 days | 204 days | 223 days |
| 24°F | 207 days | 227 days | 249 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 100% |
| 28°F | 100% |
| 24°F | 100% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 24416 | 7a | 0 to 5°F | 9 km |
| 24450 | 7a | 0 to 5°F | 9 km |
| 24555 | 7a | 0 to 5°F | 12 km |
| 24435 | 7a | 0 to 5°F | 15 km |
| 24578 | 7a | 0 to 5°F | 17 km |
| 24473 | 7a | 0 to 5°F | 18 km |
| 24439 | 7a | 0 to 5°F | 27 km |
Not the official USDA Plant Hardiness Zone Map. Zones shown here are the values published in the USDA-ARS / Oregon State University PRISM Group 2023 ZIP code tables, shown unaltered. For the official interactive map, visit planthardiness.ars.usda.gov.
About this station
- NOAA station ID USC00444876, at 37.7767, -79.4386, elevation 334 m (1,097 ft).
- Data quality: Standard (24+ years of data), 26 years of freeze data.
- Average days per year at or below 32°F: 119.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Montebello Fish Cultural Station (28 km)
- Buchanan (35 km)
- Hot Springs (43 km)
- Tye River 1 SE (47 km)
- Lynchburg #2 (48 km)
- Covington Fltr Plant (48 km)
- Gathright Dam (49 km)
- Bedford (50 km)
Sources
- NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, annual/seasonal normals by station (version 1.0.1), file dated June 27, 2023; documentation.
- USDA Agricultural Research Service and PRISM Group, Oregon State University, 2023 Plant Hardiness Zone Map ZIP code tables (CONUS, Alaska, Hawaii, Puerto Rico), files dated November 17, 2023. Data © PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 1, 2026. Official map: planthardiness.ars.usda.gov.
- U.S. Census Bureau, 2024 Gazetteer ZIP Code Tabulation Areas file, dated August 30, 2024 (ZIP centroids used to find the nearest station).
Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.