Altamont, UT Weather & Growing Conditions
Overnight
43°F
Mostly Cloudy
Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. North northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Cloudy | 2 mph NNW | 12% |
| Saturday | 65°F | Scattered Showers And Thunderstorms | 2 to 6 mph WNW | 41% |
| Saturday Night | 38°F | Mostly Clear | 7 mph NW | 6% |
| Sunday | 66°F | Sunny | 6 mph NE | 0% |
| Sunday Night | 39°F | Partly Cloudy | 6 mph N | 0% |
| Monday | 69°F | Sunny | 5 mph NE | 0% |
| Monday Night | 43°F | Partly Cloudy | 5 mph N | 7% |
| Tuesday | 67°F | Chance Showers And Thunderstorms | 5 mph N | 41% |
| Tuesday Night | 41°F | Chance Showers And Thunderstorms | 5 mph WNW | 48% |
| Wednesday | 69°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph NNE | 22% |
| Wednesday Night | 42°F | Mostly Clear | 5 mph W | 3% |
| Thursday | 71°F | Sunny | 5 mph ENE | 5% |
| Thursday Night | 44°F | Partly Cloudy | 5 mph NW | 7% |
| Friday | 71°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph NNE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altamont, UT
Last spring frost
May 31
First fall frost
Sep 23
Growing season
112 days
Hardiness zone
5b
Explore more for Altamont, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Altamont, Ut (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.