Thatcher, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thatcher, a community in Box Elder County, Utah.
Overnight
51°F
Partly Cloudy
Partly cloudy. Low around 51, with temperatures rising to around 53 overnight. North wind around 3 mph.
7-day forecast for Thatcher
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Partly Cloudy | 3 mph N | 7% |
| Saturday | 63°F | Mostly Sunny then Isolated Showers And Thunderstorms | 2 to 8 mph NW | 22% |
| Saturday Night | 47°F | Mostly Clear | 3 to 7 mph N | 8% |
| Sunday | 68°F | Sunny | 5 mph S | 0% |
| Sunday Night | 50°F | Mostly Clear | 5 mph ESE | 0% |
| Monday | 74°F | Sunny | 6 mph ESE | 0% |
| Monday Night | 54°F | Partly Cloudy | 3 mph ENE | 0% |
| Tuesday | 73°F | Mostly Sunny | 3 to 7 mph SE | 4% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph ESE | 22% |
| Wednesday | 74°F | Mostly Sunny | 1 to 7 mph SE | 8% |
| Wednesday Night | 54°F | Mostly Clear | 5 mph E | 3% |
| Thursday | 77°F | Sunny | 2 to 6 mph SE | 1% |
| Thursday Night | 56°F | Mostly Clear | 5 mph ESE | 0% |
| Friday | 78°F | Mostly Sunny | 2 to 9 mph SE | 5% |
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 Sep 19, 2026.