Altamont, UT Weather & Growing Conditions
Today
86°F
Patchy Smoke
Patchy smoke. Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Southwest wind 7 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Smoke | 7 to 15 mph SW | 0% |
| Tonight | 55°F | Patchy Smoke | 9 to 15 mph WNW | 0% |
| Wednesday | 85°F | Patchy Smoke | 7 to 14 mph WSW | 0% |
| Wednesday Night | 57°F | Partly Cloudy | 9 to 14 mph NW | 0% |
| Thursday | 88°F | Sunny | 3 to 9 mph W | 0% |
| Thursday Night | 60°F | Mostly Clear | 9 to 14 mph NW | 0% |
| Friday | 88°F | Sunny | 5 to 9 mph N | 1% |
| Friday Night | 61°F | Partly Cloudy | 8 to 12 mph NW | 0% |
| Saturday | 88°F | Sunny | 5 to 8 mph ESE | 4% |
| Saturday Night | 63°F | Partly Cloudy | 10 mph NW | 1% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph W | 21% |
| Sunday Night | 62°F | Partly Cloudy | 7 to 10 mph NW | 4% |
| Monday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 10 mph WSW | 30% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 9 mph NW | 12% |
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
6a
Explore more for Altamont, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Altamont, Ut (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.