Thompson Springs, UT Weather & Growing Conditions
Today
44°F
Rain And Snow Showers Likely
Rain and snow showers likely after 9am. Mostly cloudy, with a high near 44. West northwest wind around 5 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 44°F | Rain And Snow Showers Likely | 5 mph WNW | 65% |
| Tonight | 33°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph NNW | 15% |
| Thursday | 47°F | Mostly Sunny | 5 mph S | 0% |
| Thursday Night | 34°F | Mostly Cloudy | 0 to 5 mph WNW | 0% |
| Friday | 48°F | Sunny | 5 mph NE | 3% |
| Friday Night | 34°F | Mostly Clear | 5 to 10 mph NNW | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Sunday | 51°F | Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 51°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Monday Night | 38°F | Mostly Cloudy | 0 mph | 1% |
| Tuesday | 51°F | Partly Sunny | 0 to 5 mph SSW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 0 to 5 mph WNW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thompson Springs, UT
Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
165 days
Hardiness zone
6b
Explore more for Thompson Springs, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Dewey, Ut (30.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.