Santaquin, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Santaquin, a city in Utah County, Utah.
This Afternoon
74°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 71 in the afternoon. South southwest wind around 6 mph. Chance of precipitation is 80%.
7-day forecast for Santaquin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Showers And Thunderstorms | 6 mph SSW | 80% |
| Tonight | 48°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph ESE | 65% |
| Saturday | 69°F | Mostly Sunny | 1 to 5 mph NE | 9% |
| Saturday Night | 44°F | Mostly Clear | 2 to 6 mph E | 0% |
| Sunday | 71°F | Sunny | 3 mph NE | 0% |
| Sunday Night | 46°F | Partly Cloudy | 3 mph ENE | 0% |
| Monday | 77°F | Mostly Sunny | 3 mph NNW | 1% |
| Monday Night | 51°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph ESE | 15% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 5 mph S | 45% |
| Tuesday Night | 47°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SE | 29% |
| Wednesday | 76°F | Sunny then Slight Chance Showers And Thunderstorms | 3 mph SW | 10% |
| Wednesday Night | 49°F | Mostly Clear | 3 mph E | 2% |
| Thursday | 79°F | Sunny | 3 mph ENE | 3% |
| Thursday Night | 51°F | Partly Cloudy | 2 to 6 mph E | 6% |
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
6b
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 Sep 19, 2026.