Junction, UT Weather & Growing Conditions
Today
41°F
Chance Light Snow
A chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm. Mostly sunny. High near 41, with temperatures falling to around 38 in the afternoon. North northwest wind 5 to 9 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 41°F | Chance Light Snow | 5 to 9 mph NNW | 41% |
| Tonight | 29°F | Mostly Clear | 2 to 8 mph NE | 2% |
| Thursday | 48°F | Partly Sunny | 5 mph N | 0% |
| Thursday Night | 30°F | Partly Cloudy | 5 mph NNW | 1% |
| Friday | 46°F | Sunny | 5 to 9 mph N | 1% |
| Friday Night | 29°F | Mostly Clear | 3 to 8 mph NNE | 0% |
| Saturday | 53°F | Sunny | 3 mph NNE | 0% |
| Saturday Night | 35°F | Clear | 2 to 7 mph ENE | 0% |
| Sunday | 57°F | Sunny | 0 to 7 mph S | 0% |
| Sunday Night | 37°F | Mostly Clear | 0 to 7 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 1 to 7 mph S | 0% |
| Monday Night | 37°F | Partly Cloudy | 1 to 7 mph SSW | 1% |
| Tuesday | 54°F | Mostly Sunny | 5 mph SSW | 2% |
| Tuesday Night | 37°F | Partly Cloudy | 5 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Junction, UT
Last spring frost
May 23
First fall frost
Sep 27
Growing season
125 days
Hardiness zone
6a
Explore more for Junction, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Circleville, Ut (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.