Frost dates for Veyo Powerhouse, UT
At Veyo Powerhouse, the median last spring frost (32°F) is Apr 9 and the median first fall frost is Nov 5, for a typical growing season of 207 days. For a 90% chance that the last frost has passed, wait until Apr 28. Nearby ZIP codes are in USDA hardiness zones 6b to 8a.
- Apr 9Last spring frost (median)50% chance of 32°F after this date
- Apr 28Safer planting date10% chance of 32°F after this date
- Nov 5First fall frost (median)50% chance of 32°F by this date
- 207 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 9 | Apr 26 | May 17 |
| 32°F | Mar 18 | Apr 9 | Apr 28 |
| 28°F | Feb 24 | Mar 18 | Apr 11 |
| 24°F | Feb 3 | Feb 25 | Mar 22 |
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 9 | Oct 25 | Nov 7 |
| 32°F | Oct 21 | Nov 5 | Nov 18 |
| 28°F | Oct 31 | Nov 16 | Nov 29 |
| 24°F | Nov 11 | Nov 27 | Dec 14 |
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 | 155 days | 179 days | 201 days |
| 32°F | 185 days | 207 days | 232 days |
| 28°F | 211 days | 238 days | 264 days |
| 24°F | 243 days | 275 days | 305 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 |
|---|---|---|---|
| 84782 | 7b | 5 to 10°F | 3 km |
| 84783 | 8a | 10 to 15°F | 10 km |
| 84733 | 8a | 10 to 15°F | 14 km |
| 84781 | 6b | -5 to 0°F | 18 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 USC00429136, at 37.3522, -113.6667, elevation 1402 m (4,600 ft).
- Data quality: Representative (10+ years), 23 years of freeze data.
- Average days per year at or below 32°F: 98.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Enterprise (25 km)
- St. George (26 km)
- New Harmony (36 km)
- La Verkin (39 km)
- Lytle Rch (39 km)
- Enterprise Beryl Junction (46 km)
- Modena (55 km)
- Cedar City (62 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.