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East Missoula, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for East Missoula, a community in Missoula County, Montana.

This Afternoon
72°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 72. Southeast wind around 3 mph. Chance of precipitation is 20%.

7-day forecast for East Missoula

WhenTempForecastWindPrecip
This Afternoon 72°F Slight Chance Showers And Thunderstorms 3 mph SE 21%
Tonight 46°F Partly Cloudy 5 mph ESE 14%
Sunday 77°F Sunny 3 mph S 1%
Sunday Night 47°F Mostly Clear 3 mph ESE 0%
Monday 80°F Sunny 3 mph S 0%
Monday Night 50°F Mostly Clear 2 mph SE 0%
Tuesday 81°F Sunny 3 mph S 0%
Tuesday Night 51°F Partly Cloudy 2 mph SE 1%
Wednesday 78°F Mostly Sunny 3 mph SW 3%
Wednesday Night 49°F Partly Cloudy 2 mph WNW 8%
Thursday 78°F Mostly Sunny 3 mph SW 2%
Thursday Night 49°F Partly Cloudy 3 mph NE 8%
Friday 76°F Mostly Sunny 5 mph SE 8%
Friday Night 47°F Mostly Cloudy then Slight Chance Light Rain 6 mph NNW 15%

Forecast source: National Weather Service (api.weather.gov) for East Missoula (46.880, -113.947). Updated through the day.

Growing snapshot for East Missoula

Last spring frost
May 10
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
5b

More local growing data for East Missoula: nearby ZIP 59802 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Missoula 2 Ne, Mt (2.3 mi from East Missoula). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.