Thatcher, UT Weather & Growing Conditions
This Afternoon
48°F
Partly Sunny
Partly sunny. High near 48, with temperatures falling to around 46 in the afternoon. North wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Partly Sunny | 9 mph N | 2% |
| Tonight | 38°F | Partly Cloudy | 7 mph NE | 2% |
| Thursday | 45°F | Partly Sunny | 6 mph W | 2% |
| Thursday Night | 37°F | Partly Cloudy | 3 to 10 mph N | 3% |
| Friday | 46°F | Sunny | 5 to 10 mph NNW | 0% |
| Friday Night | 35°F | Mostly Clear | 5 mph NNW | 0% |
| Saturday | 46°F | Sunny | 1 to 5 mph ESE | 0% |
| Saturday Night | 37°F | Mostly Clear | 1 to 5 mph E | 0% |
| Sunday | 49°F | Mostly Sunny | 2 to 6 mph SSE | 0% |
| Sunday Night | 39°F | Partly Cloudy | 3 mph ENE | 0% |
| Monday | 50°F | Partly Sunny | 1 to 5 mph S | 0% |
| Monday Night | 41°F | Mostly Cloudy | 2 mph N | 0% |
| Tuesday | 48°F | Partly Sunny | 5 mph S | 1% |
| Tuesday Night | 41°F | Partly Cloudy | 3 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thatcher, UT
Last spring frost
May 12
First fall frost
Oct 5
Growing season
144 days
Hardiness zone
6b
Explore more for Thatcher, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Brigham City 28 Wnw, Ut (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.