Gunnison, UT Weather & Growing Conditions
Tonight
42°F
Mostly Clear
Mostly clear. Low around 42, with temperatures rising to around 46 overnight. North wind 2 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Mostly Clear | 2 to 12 mph N | 1% |
| Sunday | 77°F | Sunny | 1 to 6 mph N | 0% |
| Sunday Night | 43°F | Partly Cloudy | 6 mph NNE | 0% |
| Monday | 82°F | Mostly Sunny | 2 mph NE | 1% |
| Monday Night | 48°F | Mostly Cloudy | 6 mph E | 10% |
| Tuesday | 77°F | Showers And Thunderstorms Likely | 5 mph SSE | 74% |
| Tuesday Night | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 32% |
| Wednesday | 80°F | Sunny | 3 mph S | 8% |
| Wednesday Night | 47°F | Mostly Clear | 3 mph ENE | 4% |
| Thursday | 82°F | Sunny | 3 mph SSE | 5% |
| Thursday Night | 49°F | Partly Cloudy | 5 mph SE | 9% |
| Friday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 18% |
| Friday Night | 49°F | Slight Chance Showers And Thunderstorms | 7 mph SSE | 16% |
| Saturday | 81°F | Chance Showers And Thunderstorms | 6 mph S | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gunnison, UT
Last spring frost
May 31
First fall frost
Sep 21
Growing season
114 days
Hardiness zone
6a
Explore more for Gunnison, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Manti Radio Kmti, Ut (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.