Frost dates for Kilgore 1ne, NE
At Kilgore 1ne, the median last spring frost (32°F) is May 10 and the median first fall frost is Sep 29, for a typical growing season of 141 days. For a 90% chance that the last frost has passed, wait until May 23. Nearby ZIP codes are in USDA hardiness zone 5a.
- May 10Last spring frost (median)50% chance of 32°F after this date
- May 23Safer planting date10% chance of 32°F after this date
- Sep 29First fall frost (median)50% chance of 32°F by this date
- 141 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 | May 8 | May 21 | Jun 1 |
| 32°F | Apr 29 | May 10 | May 23 |
| 28°F | Apr 17 | May 2 | May 14 |
| 24°F | Apr 5 | Apr 23 | May 7 |
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 | Sep 4 | Sep 20 | Oct 2 |
| 32°F | Sep 14 | Sep 29 | Oct 13 |
| 28°F | Sep 22 | Oct 7 | Oct 21 |
| 24°F | Oct 2 | Oct 18 | Oct 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 | 102 days | 121 days | 139 days |
| 32°F | 121 days | 141 days | 159 days |
| 28°F | 139 days | 159 days | 178 days |
| 24°F | 156 days | 177 days | 197 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 |
|---|---|---|---|
| 69216 | 5a | -20 to -15°F | 5 km |
| 69212 | 5a | -20 to -15°F | 12 km |
| 69219 | 5a | -20 to -15°F | 27 km |
| 69211 | 5a | -20 to -15°F | 33 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 USC00254432, at 42.9503, -100.9450, elevation 885 m (2,905 ft).
- Data quality: Representative (10+ years), 18 years of freeze data.
- Average days per year at or below 32°F: 173.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Valentine #1 (33 km)
- Valentine Miller Field (33 km)
- Valentine Nwr (47 km)
- Merriman (62 km)
- Mullen 21 NW (84 km)
- Springview 2nw (96 km)
- Ainsworth (99 km)
- Mullen (101 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.