Frost dates for Creighton, NE
At Creighton, the median last spring frost (32°F) is Apr 30 and the median first fall frost is Oct 6, for a typical growing season of 158 days. For a 90% chance that the last frost has passed, wait until May 11. Nearby ZIP codes are in USDA hardiness zones 5a to 5b.
- Apr 30Last spring frost (median)50% chance of 32°F after this date
- May 11Safer planting date10% chance of 32°F after this date
- Oct 6First fall frost (median)50% chance of 32°F by this date
- 158 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 26 | May 8 | May 21 |
| 32°F | Apr 15 | Apr 30 | May 11 |
| 28°F | Apr 6 | Apr 20 | May 2 |
| 24°F | Mar 28 | Apr 10 | Apr 24 |
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 16 | Sep 28 | Oct 10 |
| 32°F | Sep 24 | Oct 6 | Oct 19 |
| 28°F | Oct 2 | Oct 16 | Oct 29 |
| 24°F | Oct 10 | Oct 25 | Nov 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 | 124 days | 141 days | 158 days |
| 32°F | 141 days | 158 days | 178 days |
| 28°F | 157 days | 177 days | 197 days |
| 24°F | 177 days | 196 days | 215 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 |
|---|---|---|---|
| 68729 | 5a | -20 to -15°F | 2 km |
| 68789 | 5a | -20 to -15°F | 11 km |
| 68720 | 5b | -15 to -10°F | 16 km |
| 68769 | 5b | -15 to -10°F | 18 km |
| 68724 | 5a | -20 to -15°F | 19 km |
| 68773 | 5a | -20 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 USC00251990, at 42.4603, -97.9047, elevation 506 m (1,660 ft).
- Data quality: Representative (10+ years), 21 years of freeze data.
- Average days per year at or below 32°F: 150.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Osmond (28 km)
- Niobrara (34 km)
- Verdel 6sse (38 km)
- Ewing (42 km)
- Oakdale (44 km)
- Crofton (45 km)
- Elgin (54 km)
- Hartington (56 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.