Santaquin, UT Weather & Growing Conditions

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

This Afternoon

55°F

Sunny

Sunny. High near 55, with temperatures falling to around 49 in the afternoon. Northeast wind around 2 mph.

7-day forecast for Santaquin

When	Temp	Forecast	Wind	Precip
This Afternoon	55°F	Sunny	2 mph NE	1%
Tonight	37°F	Mostly Cloudy then Slight Chance Light Rain	3 mph SE	20%
Wednesday	48°F	Light Rain Likely	3 mph S	55%
Wednesday Night	34°F	Chance Light Rain then Patchy Fog	2 mph SSE	33%
Thursday	52°F	Patchy Fog then Mostly Sunny	2 mph NW	1%
Thursday Night	35°F	Partly Cloudy	2 mph NE	2%
Friday	53°F	Sunny	0 to 3 mph ENE	0%
Friday Night	34°F	Mostly Clear	2 mph E	0%
Saturday	56°F	Sunny	2 mph N	0%
Saturday Night	37°F	Mostly Clear	2 mph E	0%
Sunday	63°F	Sunny	0 to 3 mph SSW	0%
Sunday Night	40°F	Partly Cloudy	0 to 5 mph ENE	0%
Monday	63°F	Mostly Sunny	0 to 3 mph SSW	2%
Monday Night	42°F	Mostly Cloudy	0 to 5 mph ESE	3%

Forecast source: National Weather Service (api.weather.gov) for Santaquin (39.970, -111.794). Updated through the day.

Growing snapshot for Santaquin

Last spring frost

May 4

First fall frost

Oct 11

Growing season

157 days

Hardiness zone

More local growing data for Santaquin: nearby ZIP 84655 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Santaquin Chlorinator, Ut (1.7 mi from Santaquin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.