Junction, UT Weather & Growing Conditions
Today
90°F
Patchy Smoke then Sunny
Patchy smoke before noon. Sunny, with a high near 90. West southwest wind 7 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Patchy Smoke then Sunny | 7 to 12 mph WSW | 0% |
| Tonight | 61°F | Smoke | 5 to 9 mph WNW | 0% |
| Wednesday | 90°F | Sunny | 3 to 10 mph W | 0% |
| Wednesday Night | 62°F | Mostly Clear | 3 to 9 mph WNW | 0% |
| Thursday | 90°F | Sunny | 3 to 7 mph WSW | 5% |
| Thursday Night | 62°F | Mostly Clear | 6 mph W | 1% |
| Friday | 90°F | Sunny | 5 mph W | 8% |
| Friday Night | 63°F | Partly Cloudy | 6 mph WSW | 2% |
| Saturday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 22% |
| Saturday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph SW | 14% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph WSW | 43% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph WSW | 18% |
| Monday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 8 mph WSW | 51% |
| Monday Night | 59°F | Chance Showers And Thunderstorms then Mostly Cloudy | 9 mph SW | 30% |
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 Aug 4, 2026.