Frost dates for Hallsville 4 S, TX
At Hallsville 4 S, the median last spring frost (32°F) is Mar 15 and the median first fall frost is Nov 15, for a typical growing season of 245 days. For a 90% chance that the last frost has passed, wait until Apr 5. Nearby ZIP codes are in USDA hardiness zone 8b.
- Mar 15Last spring frost (median)50% chance of 32°F after this date
- Apr 5Safer planting date10% chance of 32°F after this date
- Nov 15First fall frost (median)50% chance of 32°F by this date
- 245 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 10 | Mar 31 | Apr 17 |
| 32°F | Feb 23 | Mar 15 | Apr 5 |
| 28°F | Jan 31 | Mar 2 | Mar 23 |
| 24°F | Jan 14 | Feb 12 | Mar 9 |
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 24 | Nov 5 | Nov 21 |
| 32°F | Oct 31 | Nov 15 | Dec 4 |
| 28°F | Nov 9 | Nov 29 | Dec 24 |
| 24°F | Nov 19 | Dec 16 | Jan 16 |
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 | 198 days | 220 days | 244 days |
| 32°F | 217 days | 245 days | 271 days |
| 28°F | 243 days | 273 days | 306 days |
| 24°F | 270 days | 307 days | 343 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 100% |
| 28°F | 100% |
| 24°F | 97% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 75602 | 8b | 15 to 20°F | 5 km |
| 75641 | 8b | 15 to 20°F | 7 km |
| 75650 | 8b | 15 to 20°F | 8 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 USC00413877, at 32.4478, -94.5956, elevation 98 m (322 ft).
- Data quality: Representative (10+ years), 22 years of freeze data.
- Average days per year at or below 32°F: 40.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Longview (12 km)
- Longview WSMO (12 km)
- Longview E Tx Regional Airport (13 km)
- Longview #2 (14 km)
- Marshall (25 km)
- Diana 2 W (34 km)
- Henderson (35 km)
- Carthage (40 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.