Gunnison, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gunnison, a city in Sanpete County, Utah.
This Afternoon
77°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly sunny. High near 77, with temperatures falling to around 73 in the afternoon. Southwest wind around 6 mph. Chance of precipitation is 50%.
7-day forecast for Gunnison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Scattered Showers And Thunderstorms | 6 mph SW | 50% |
| Tonight | 48°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 mph SSE | 54% |
| Saturday | 73°F | Sunny | 1 to 10 mph NW | 5% |
| Saturday Night | 42°F | Mostly Clear | 2 to 10 mph NE | 0% |
| Sunday | 76°F | Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 45°F | Partly Cloudy | 2 to 7 mph NE | 0% |
| Monday | 80°F | Mostly Sunny | 2 mph N | 2% |
| Monday Night | 49°F | Chance Showers And Thunderstorms | 6 mph E | 25% |
| Tuesday | 76°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 56% |
| Tuesday Night | 46°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ESE | 26% |
| Wednesday | 78°F | Sunny then Slight Chance Showers And Thunderstorms | 2 mph S | 10% |
| Wednesday Night | 47°F | Mostly Clear | 3 mph E | 3% |
| Thursday | 81°F | Mostly Sunny | 3 mph SSE | 7% |
| Thursday Night | 50°F | Partly Cloudy | 6 mph SSE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Gunnison (39.157, -111.814). Updated through the day.
Growing snapshot for Gunnison
Last spring frost
May 31
First fall frost
Sep 21
Growing season
114 days
Hardiness zone
6a
More local growing data for Gunnison: nearby ZIP 84634 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Centerfield
Ephraim
Fairview
Fayette
Fountain Green
Manti
Mayfield
Moroni
Mount Pleasant
Spring City
Sterling
Wales
Climate data from the nearest NOAA station, Manti Radio Kmti, Ut (11.5 mi from Gunnison). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.