Junction, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Junction, a town in Piute County, Utah.
Overnight
33°F
Chance Rain And Snow
A chance of rain and snow. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. South wind around 3 mph. Chance of precipitation is 30%.
7-day forecast for Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Chance Rain And Snow | 3 mph S | 33% |
| Wednesday | 45°F | Chance Rain And Snow then Mostly Sunny | 3 to 9 mph W | 36% |
| Wednesday Night | 31°F | Mostly Clear | 2 to 9 mph NW | 2% |
| Thursday | 52°F | Partly Sunny | 1 to 5 mph W | 0% |
| Thursday Night | 32°F | Partly Cloudy | 5 mph N | 0% |
| Friday | 50°F | Sunny | 3 to 9 mph NNE | 1% |
| Friday Night | 31°F | Mostly Clear | 2 to 7 mph NE | 0% |
| Saturday | 56°F | Sunny | 0 to 3 mph NE | 0% |
| Saturday Night | 35°F | Clear | 2 mph E | 0% |
| Sunday | 61°F | Sunny | 3 mph S | 0% |
| Sunday Night | 37°F | Mostly Clear | 1 to 5 mph S | 0% |
| Monday | 60°F | Mostly Sunny | 3 mph S | 0% |
| Monday Night | 37°F | Partly Cloudy | 1 to 5 mph SSW | 1% |
| Tuesday | 58°F | Mostly Sunny | 3 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Junction (38.236, -112.225). Updated through the day.
Growing snapshot for Junction
Last spring frost
May 23
First fall frost
Sep 27
Growing season
125 days
Hardiness zone
5b
More local growing data for Junction: nearby ZIP 84743 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Circleville, Ut (5.7 mi from Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.