Frost dates for Oasis, NV
At Oasis, the median last spring frost (32°F) is Jun 12 and the median first fall frost is Sep 11, for a typical growing season of 91 days. For a 90% chance that the last frost has passed, wait until Jun 27. Nearby ZIP codes are in USDA hardiness zones 5a to 6b.
- Jun 12Last spring frost (median)50% chance of 32°F after this date
- Jun 27Safer planting date10% chance of 32°F after this date
- Sep 11First fall frost (median)50% chance of 32°F by this date
- 91 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 |
|---|---|---|---|
| 32°F | May 29 | Jun 12 | Jun 27 |
| 28°F | May 11 | May 29 | Jun 16 |
| 24°F | Apr 26 | May 11 | Jun 2 |
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 |
|---|---|---|---|
| 32°F | Aug 28 | Sep 11 | Sep 24 |
| 28°F | Sep 4 | Sep 20 | Oct 7 |
| 24°F | Sep 12 | Oct 2 | Oct 20 |
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 | 45 days | 69 days | 87 days |
| 32°F | 69 days | 91 days | 110 days |
| 28°F | 92 days | 113 days | 138 days |
| 24°F | 115 days | 144 days | 168 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 100% |
| 28°F | 100% |
| 24°F | 100% |
Closest ZIP codes (each is closer to another station)
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 89883 | 6b | -5 to 0°F | 33 km |
| 89830 | 5b | -15 to -10°F | 40 km |
| 89835 | 5b | -15 to -10°F | 43 km |
| 89823 | 5a | -20 to -15°F | 59 km |
| 84083 | 6b | -5 to 0°F | 66 km |
| 84313 | 6b | -5 to 0°F | 76 km |
| 89828 | 6a | -10 to -5°F | 80 km |
| 89833 | 5b | -15 to -10°F | 95 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 USC00265722, at 41.0333, -114.4714, elevation 1778 m (5,835 ft).
- Data quality: Representative (10+ years), 15 years of freeze data.
- Average days per year at or below 32°F: 213.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Wendover 16nw (26 km)
- Montello 2ne (37 km)
- Wells (43 km)
- Clover Valley (45 km)
- Montello - 7ne (46 km)
- Arthur 4nw (66 km)
- Deeth (67 km)
- Gibbs Rch - Jarbidge 24se (86 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.