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Mountain Green, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mountain Green, a community in Weber County, Utah.

Overnight
28°F
Patchy Fog
Patchy fog. Mostly cloudy. Low around 28, with temperatures rising to around 31 overnight. East northeast wind around 2 mph.

7-day forecast for Mountain Green

WhenTempForecastWindPrecip
Overnight 28°F Patchy Fog 2 mph ENE 6%
Wednesday 52°F Chance Light Rain 1 to 5 mph S 38%
Wednesday Night 28°F Patchy Fog 0 to 3 mph NNW 12%
Thursday 53°F Patchy Fog then Partly Sunny 0 to 5 mph NW 4%
Thursday Night 28°F Areas Of Fog 0 to 3 mph NW 12%
Friday 54°F Areas Of Fog then Mostly Sunny 0 to 5 mph WNW 2%
Friday Night 26°F Mostly Clear 0 to 3 mph N 0%
Saturday 58°F Sunny 0 to 3 mph N 0%
Saturday Night 30°F Mostly Clear 2 mph E 0%
Sunday 63°F Sunny 0 to 3 mph NE 0%
Sunday Night 34°F Partly Cloudy 0 to 3 mph ENE 0%
Monday 62°F Mostly Sunny 2 mph SE 0%
Monday Night 35°F Mostly Cloudy 0 mph 0%
Tuesday 60°F Mostly Sunny 2 mph NW 1%

Forecast source: National Weather Service (api.weather.gov) for Mountain Green (41.148, -111.788). Updated through the day.

Growing snapshot for Mountain Green

Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b

More local growing data for Mountain Green: nearby ZIP 84403 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Ogden Ne Bench, Ut (3.3 mi from Mountain Green). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.