Frost dates for Cumming 2n, GA
At Cumming 2n, the median last spring frost (32°F) is Apr 4 and the median first fall frost is Nov 4, for a typical growing season of 214 days. For a 90% chance that the last frost has passed, wait until Apr 19. Nearby ZIP codes are in USDA hardiness zone 8a.
- Apr 4Last spring frost (median)50% chance of 32°F after this date
- Apr 19Safer planting date10% chance of 32°F after this date
- Nov 4First fall frost (median)50% chance of 32°F by this date
- 214 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 1 | Apr 16 | Apr 30 |
| 32°F | Mar 16 | Apr 4 | Apr 19 |
| 28°F | Feb 26 | Mar 20 | Apr 7 |
| 24°F | Feb 4 | Mar 1 | Mar 26 |
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 11 | Oct 25 | Nov 7 |
| 32°F | Oct 23 | Nov 4 | Nov 23 |
| 28°F | Nov 1 | Nov 15 | Dec 5 |
| 24°F | Nov 9 | Dec 1 | 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 | 171 days | 191 days | 212 days |
| 32°F | 194 days | 214 days | 241 days |
| 28°F | 216 days | 243 days | 272 days |
| 24°F | 242 days | 275 days | 309 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 |
|---|---|---|---|
| 30040 | 8a | 10 to 15°F | 4 km |
| 30041 | 8a | 10 to 15°F | 5 km |
| 30028 | 8a | 10 to 15°F | 8 km |
| 30518 | 8a | 10 to 15°F | 14 km |
| 30005 | 8a | 10 to 15°F | 18 km |
| 30004 | 8a | 10 to 15°F | 18 km |
| 30024 | 8a | 10 to 15°F | 19 km |
| 30534 | 8a | 10 to 15°F | 23 km |
| 30519 | 8a | 10 to 15°F | 23 km |
| 30115 | 8a | 10 to 15°F | 25 km |
| 30043 | 8a | 10 to 15°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 USC00092408, at 34.2286, -84.1281, elevation 348 m (1,140 ft).
- Data quality: Representative (10+ years), 14 years of freeze data.
- Average days per year at or below 32°F: 67.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Gainesville (26 km)
- Gainesville Gilmer Airport (28 km)
- Jasper 1 NNW (40 km)
- Atlanta Peachtree Airport (42 km)
- Winder 4s (50 km)
- Cleveland (52 km)
- Allatoona Dam 2 (56 km)
- Commerce 4 NNW (59 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.