Thatcher, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thatcher, a community in Box Elder County, Utah.
Overnight
59°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 59, with temperatures rising to around 61 overnight. North wind around 13 mph.
7-day forecast for Thatcher
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Patchy Smoke | 13 mph N | 0% |
| Tuesday | 85°F | Patchy Smoke | 8 to 13 mph NNW | 0% |
| Tuesday Night | 60°F | Areas Of Smoke | 5 to 9 mph NNW | 0% |
| Wednesday | 88°F | Areas Of Smoke | 5 to 9 mph SW | 0% |
| Wednesday Night | 62°F | Areas Of Smoke then Mostly Clear | 2 to 7 mph SW | 0% |
| Thursday | 93°F | Sunny | 2 to 9 mph NE | 0% |
| Thursday Night | 67°F | Mostly Clear | 2 to 7 mph S | 0% |
| Friday | 96°F | Sunny | 2 to 9 mph SE | 0% |
| Friday Night | 70°F | Mostly Clear | 5 to 9 mph NW | 0% |
| Saturday | 96°F | Sunny | 2 to 9 mph E | 0% |
| Saturday Night | 71°F | Mostly Clear | 3 to 10 mph N | 0% |
| Sunday | 94°F | Mostly Sunny | 2 to 12 mph SSE | 2% |
| Sunday Night | 71°F | Mostly Clear | 5 to 10 mph NE | 1% |
| Monday | 93°F | Mostly Sunny | 3 to 13 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Thatcher (41.682, -112.320). Updated through the day.
Growing snapshot for Thatcher
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
6b
More local growing data for Thatcher: nearby ZIP 84337 weather · frost dates · planting calendar · Utah frost dates
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Bear River City
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Tremonton
Climate data from the nearest NOAA station, Tremonton, Ut (6.3 mi from Thatcher). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.