Circleville, UT Weather & Growing Conditions
Tonight
44°F
Isolated Showers And Thunderstorms then Mostly Clear
Isolated showers and thunderstorms before midnight. Mostly clear. Low around 44, with temperatures rising to around 49 overnight. South southwest wind 2 to 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Isolated Showers And Thunderstorms then Mostly Clear | 2 to 6 mph SSW | 23% |
| Saturday | 73°F | Sunny | 1 to 12 mph SW | 2% |
| Saturday Night | 42°F | Mostly Clear | 1 to 9 mph N | 0% |
| Sunday | 75°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 45°F | Partly Cloudy | 1 to 8 mph NNE | 0% |
| Monday | 75°F | Mostly Sunny | 1 to 7 mph SE | 4% |
| Monday Night | 46°F | Chance Showers And Thunderstorms | 2 to 7 mph SSE | 42% |
| Tuesday | 70°F | Showers And Thunderstorms Likely | 2 to 8 mph SE | 69% |
| Tuesday Night | 42°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph SSE | 28% |
| Wednesday | 72°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph SSE | 20% |
| Wednesday Night | 44°F | Mostly Clear | 1 to 5 mph SSE | 8% |
| Thursday | 74°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph SE | 16% |
| Thursday Night | 46°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph SSE | 15% |
| Friday | 73°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SSE | 28% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Circleville, UT
Last spring frost
May 23
First fall frost
Sep 27
Growing season
125 days
Hardiness zone
5b
Explore more for Circleville, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Circleville, Ut (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.