Sterling, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sterling, a town in Sanpete County, Utah.
This Afternoon
44°F
Chance Light Rain
A chance of rain. Mostly cloudy. High near 44, with temperatures falling to around 41 in the afternoon. West northwest wind around 6 mph. Chance of precipitation is 40%.
7-day forecast for Sterling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 44°F | Chance Light Rain | 6 mph WNW | 43% |
| Tonight | 33°F | Slight Chance Light Rain then Patchy Fog | 0 to 5 mph SE | 24% |
| Thursday | 50°F | Patchy Fog then Partly Sunny | 2 mph NNW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 2 mph NE | 2% |
| Friday | 48°F | Mostly Sunny | 0 to 7 mph NNW | 2% |
| Friday Night | 31°F | Mostly Clear | 0 to 3 mph ENE | 0% |
| Saturday | 54°F | Sunny | 1 mph N | 0% |
| Saturday Night | 35°F | Clear | 0 to 3 mph ENE | 0% |
| Sunday | 61°F | Sunny | 3 mph ESE | 0% |
| Sunday Night | 39°F | Mostly Clear | 3 mph E | 0% |
| Monday | 61°F | Mostly Sunny | 2 mph SSW | 0% |
| Monday Night | 40°F | Partly Cloudy | 1 mph E | 0% |
| Tuesday | 59°F | Mostly Sunny | 2 mph WNW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 1 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Sterling (39.193, -111.690). Updated through the day.
Growing snapshot for Sterling
Last spring frost
May 11
First fall frost
Oct 6
Growing season
146 days
Hardiness zone
6a
More local growing data for Sterling: nearby ZIP 84643 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Centerfield
Ephraim
Fairview
Fayette
Fountain Green
Gunnison
Manti
Mayfield
Moroni
Mount Pleasant
Spring City
Wales
Climate data from the nearest NOAA station, Manti, Ut (9.4 mi from Sterling). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.