Frost dates for Mableton 1 N, GA
At Mableton 1 N, the median last spring frost (32°F) is Mar 27 and the median first fall frost is Nov 7, for a typical growing season of 225 days. For a 90% chance that the last frost has passed, wait until Apr 12. Nearby ZIP codes are in USDA hardiness zone 8a.
- Mar 27Last spring frost (median)50% chance of 32°F after this date
- Apr 12Safer planting date10% chance of 32°F after this date
- Nov 7First fall frost (median)50% chance of 32°F by this date
- 225 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 23 | Apr 8 | Apr 24 |
| 32°F | Mar 9 | Mar 27 | Apr 12 |
| 28°F | Feb 21 | Mar 14 | 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 19 | Oct 30 | Nov 10 |
| 32°F | Oct 27 | Nov 7 | Nov 26 |
| 28°F | Nov 4 | Nov 19 | Dec 9 |
| 24°F | Nov 14 | Dec 4 | Jan 4 |
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 | 184 days | 204 days | 225 days |
| 32°F | 205 days | 225 days | 249 days |
| 28°F | 225 days | 250 days | 281 days |
| 24°F | 249 days | 279 days | 318 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 |
|---|---|---|---|
| 30082 | 8a | 10 to 15°F | 4 km |
| 30126 | 8a | 10 to 15°F | 5 km |
| 30106 | 8a | 10 to 15°F | 5 km |
| 30008 | 8a | 10 to 15°F | 5 km |
| 30111 | 8a | 10 to 15°F | 7 km |
| 30080 | 8a | 10 to 15°F | 8 km |
| 30060 | 8a | 10 to 15°F | 8 km |
| 30064 | 8a | 10 to 15°F | 10 km |
| 30339 | 8a | 10 to 15°F | 11 km |
| 30127 | 8a | 10 to 15°F | 11 km |
| 30090 | 8a | 10 to 15°F | 11 km |
| 30067 | 8a | 10 to 15°F | 14 km |
| 30062 | 8a | 10 to 15°F | 20 km |
| 30134 | 8a | 10 to 15°F | 21 km |
| 30066 | 8a | 10 to 15°F | 21 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 USC00095404, at 33.8533, -84.5783, elevation 299 m (980 ft).
- Data quality: Representative (10+ years), 13 years of freeze data.
- Average days per year at or below 32°F: 64.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Atlanta Fulton Co Airport (10 km)
- Dallas 7 NE (23 km)
- Atlanta Peachtree Airport (26 km)
- Atlanta Hartsfield Intl Airport (28 km)
- Allatoona Dam 2 (37 km)
- Cartersville Airport (39 km)
- Jonesboro (41 km)
- Cartersville (44 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.