Frost dates for Chesnee 7 WSW, SC
At Chesnee 7 WSW, the median last spring frost (32°F) is Apr 13 and the median first fall frost is Oct 26, for a typical growing season of 195 days. For a 90% chance that the last frost has passed, wait until Apr 27. Nearby ZIP codes are in USDA hardiness zone 8a.
- Apr 13Last spring frost (median)50% chance of 32°F after this date
- Apr 27Safer planting date10% chance of 32°F after this date
- Oct 26First fall frost (median)50% chance of 32°F by this date
- 195 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 11 | Apr 25 | May 7 |
| 32°F | Mar 29 | Apr 13 | Apr 27 |
| 28°F | Mar 14 | Apr 1 | Apr 16 |
| 24°F | Feb 26 | Mar 20 | Apr 3 |
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 7 | Oct 17 | Oct 31 |
| 32°F | Oct 15 | Oct 26 | Nov 7 |
| 28°F | Oct 23 | Nov 4 | Nov 23 |
| 24°F | Nov 2 | Nov 18 | Dec 6 |
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 | 157 days | 177 days | 195 days |
| 32°F | 178 days | 195 days | 217 days |
| 28°F | 198 days | 219 days | 242 days |
| 24°F | 220 days | 245 days | 275 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 |
|---|---|---|---|
| 29338 | 8a | 10 to 15°F | 4 km |
| 29323 | 8a | 10 to 15°F | 6 km |
| 29316 | 8a | 10 to 15°F | 8 km |
| 29349 | 8a | 10 to 15°F | 10 km |
| 29330 | 8a | 10 to 15°F | 16 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 USC00381625, at 35.1108, -81.9675, elevation 228 m (748 ft).
- Data quality: Representative (10+ years), 20 years of freeze data.
- Average days per year at or below 32°F: 93.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Spartanburg 3 SSE (23 km)
- Greer (34 km)
- Ninety Nine Island (44 km)
- Greenville Dwtn Airport (45 km)
- Greenville (48 km)
- Fountain Inn 2 SW (54 km)
- Caesars Head (60 km)
- Union 8 S (63 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.
All South Carolina stations · How frost dates are calculated