Frost dates for Atlanta, TX
At Atlanta, the median last spring frost (32°F) is Mar 19 and the median first fall frost is Nov 11, for a typical growing season of 237 days. For a 90% chance that the last frost has passed, wait until Apr 6. Nearby ZIP codes are in USDA hardiness zone 8b.
- Mar 19Last spring frost (median)50% chance of 32°F after this date
- Apr 6Safer planting date10% chance of 32°F after this date
- Nov 11First fall frost (median)50% chance of 32°F by this date
- 237 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 14 | Apr 3 | Apr 20 |
| 32°F | Feb 26 | Mar 19 | Apr 6 |
| 28°F | Feb 9 | Mar 5 | Mar 23 |
| 24°F | Jan 19 | Feb 16 | Mar 12 |
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 20 | Nov 1 | Nov 18 |
| 32°F | Oct 28 | Nov 11 | Dec 1 |
| 28°F | Nov 5 | Nov 25 | Dec 18 |
| 24°F | Nov 19 | Dec 11 | Jan 8 |
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 | 191 days | 212 days | 236 days |
| 32°F | 212 days | 237 days | 262 days |
| 28°F | 237 days | 265 days | 296 days |
| 24°F | 264 days | 299 days | 332 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 100% |
| 28°F | 100% |
| 24°F | 99% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 75551 | 8b | 15 to 20°F | 5 km |
| 75556 | 8b | 15 to 20°F | 10 km |
| 71834 | 8b | 15 to 20°F | 19 km |
| 75560 | 8b | 15 to 20°F | 21 km |
| 75555 | 8b | 15 to 20°F | 21 km |
| 75565 | 8b | 15 to 20°F | 21 km |
| 75563 | 8b | 15 to 20°F | 24 km |
| 71069 | 8b | 15 to 20°F | 24 km |
| 75566 | 8b | 15 to 20°F | 30 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 USC00410408, at 33.1244, -94.1661, elevation 96 m (315 ft).
- Data quality: Representative (10+ years), 19 years of freeze data.
- Average days per year at or below 32°F: 54.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Wright Patman Dm & Lake (20 km)
- Texarkana (36 km)
- Jefferson (43 km)
- Daingerfield 9 S (57 km)
- Dekalb (58 km)
- Marshall (72 km)
- Diana 2 W (74 km)
- Mount Pleasant (78 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.