Harman US

Parowan, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Parowan, a city in Iron County, Utah.

Tonight
54°F
Mostly Clear
Mostly clear. Low around 54, with temperatures rising to around 57 overnight. South wind around 5 mph.

7-day forecast for Parowan

WhenTempForecastWindPrecip
Tonight 54°F Mostly Clear 5 mph S 13%
Saturday 73°F Sunny 1 to 10 mph W 3%
Saturday Night 53°F Mostly Clear 3 to 8 mph SE 0%
Sunday 75°F Sunny 2 to 8 mph N 0%
Sunday Night 55°F Partly Cloudy 7 mph SE 0%
Monday 76°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph S 10%
Monday Night 54°F Showers And Thunderstorms Likely 8 mph SSE 59%
Tuesday 71°F Showers And Thunderstorms Likely 7 mph SSE 57%
Tuesday Night 51°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 mph ESE 18%
Wednesday 74°F Sunny then Slight Chance Showers And Thunderstorms 6 mph NNE 18%
Wednesday Night 54°F Mostly Clear 5 to 10 mph ESE 5%
Thursday 76°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 8 mph SSE 19%
Thursday Night 56°F Slight Chance Showers And Thunderstorms 5 to 12 mph SE 15%
Friday 75°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 8 mph SSE 27%

Forecast source: National Weather Service (api.weather.gov) for Parowan (37.833, -112.830). Updated through the day.

Growing snapshot for Parowan

Last spring frost
Jun 21
First fall frost
Sep 12
Growing season
82 days
Hardiness zone
6a

More local growing data for Parowan: nearby ZIP 84761 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Brian Head, Ut (11 mi from Parowan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.