Circleville, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Circleville, a town in Piute County, Utah.
Tonight
45°F
Isolated Showers And Thunderstorms then Mostly Clear
Isolated showers and thunderstorms before midnight. Mostly clear. Low around 45, with temperatures rising to around 50 overnight. Southwest wind 2 to 6 mph. Chance of precipitation is 20%.
7-day forecast for Circleville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Isolated Showers And Thunderstorms then Mostly Clear | 2 to 6 mph SW | 23% |
| Saturday | 73°F | Sunny | 1 to 12 mph SW | 2% |
| Saturday Night | 43°F | Mostly Clear | 1 to 9 mph N | 0% |
| Sunday | 75°F | Sunny | 0 to 6 mph ENE | 0% |
| Sunday Night | 46°F | Partly Cloudy | 1 to 8 mph NNE | 0% |
| Monday | 76°F | Mostly Sunny | 1 to 8 mph SE | 4% |
| Monday Night | 47°F | Chance Showers And Thunderstorms | 3 to 7 mph SSE | 43% |
| Tuesday | 71°F | Showers And Thunderstorms Likely | 2 to 8 mph SE | 70% |
| Tuesday Night | 44°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SSE | 28% |
| Wednesday | 73°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph SSE | 20% |
| Wednesday Night | 45°F | Mostly Clear | 5 mph SE | 8% |
| Thursday | 75°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph SE | 16% |
| Thursday Night | 48°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSE | 15% |
| Friday | 74°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SSE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Circleville (38.168, -112.272). Updated through the day.
Growing snapshot for Circleville
Last spring frost
May 23
First fall frost
Sep 27
Growing season
125 days
Hardiness zone
5b
More local growing data for Circleville: nearby ZIP 84723 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Circleville, Ut (1.6 mi from Circleville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.