Thompson Springs, UT Weather & Growing Conditions
This Afternoon
53°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 53. West northwest wind around 5 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Rain Showers Likely | 5 mph WNW | 56% |
| Tonight | 38°F | Slight Chance Rain Showers then Patchy Fog | 0 to 5 mph ENE | 23% |
| Thursday | 54°F | Patchy Fog then Mostly Sunny | 0 mph | 1% |
| Thursday Night | 39°F | Mostly Cloudy | 0 mph | 4% |
| Friday | 57°F | Mostly Sunny | 0 mph | 8% |
| Friday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Saturday | 58°F | Sunny | 0 mph | 0% |
| Saturday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Sunday | 58°F | Sunny | 0 mph | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Monday | 58°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 39°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 58°F | Mostly Sunny | 0 mph | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 0 mph | 1% |
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 (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.