Frost dates for Fountain Inn 2 SW, SC
At Fountain Inn 2 SW, the median last spring frost (32°F) is Mar 29 and the median first fall frost is Nov 5, for a typical growing season of 222 days. For a 90% chance that the last frost has passed, wait until Apr 14. Nearby ZIP codes are in USDA hardiness zone 8a.
- Mar 29Last spring frost (median)50% chance of 32°F after this date
- Apr 14Safer planting date10% chance of 32°F after this date
- Nov 5First fall frost (median)50% chance of 32°F by this date
- 222 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 | Mar 26 | Apr 11 | Apr 30 |
| 32°F | Mar 10 | Mar 29 | Apr 14 |
| 28°F | Feb 21 | Mar 15 | Mar 31 |
| 24°F | Jan 31 | Mar 1 | Mar 21 |
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 14 | Oct 26 | Nov 7 |
| 32°F | Oct 24 | Nov 5 | Nov 20 |
| 28°F | Nov 2 | Nov 17 | Dec 6 |
| 24°F | Nov 15 | Dec 3 | Dec 30 |
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 | 174 days | 197 days | 217 days |
| 32°F | 200 days | 222 days | 245 days |
| 28°F | 227 days | 250 days | 277 days |
| 24°F | 251 days | 278 days | 313 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 |
|---|---|---|---|
| 29644 | 8a | 10 to 15°F | 3 km |
| 29680 | 8a | 10 to 15°F | 6 km |
| 29681 | 8a | 10 to 15°F | 10 km |
| 29645 | 8a | 10 to 15°F | 13 km |
| 29388 | 8a | 10 to 15°F | 19 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 USC00383145, at 34.6747, -82.2267, elevation 253 m (830 ft).
- Data quality: Estimated from nearby stations (2+ years), 7 years of freeze data.
- Average days per year at or below 32°F: 61.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Greenville (21 km)
- W Pelzer (21 km)
- Greenville Dwtn Airport (22 km)
- Greer (23 km)
- Laurens (27 km)
- Spartanburg 3 SSE (39 km)
- Clinton (39 km)
- Anderson (43 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