Evergreen, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evergreen, a community in Flathead County, Montana.
This Afternoon
44°F
Partly Sunny
Partly sunny, with a high near 44. North northeast wind around 1 mph.
7-day forecast for Evergreen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 44°F | Partly Sunny | 1 mph NNE | 0% |
| Tonight | 25°F | Areas Of Fog | 1 mph NNW | 0% |
| Wednesday | 46°F | Areas Of Fog then Partly Sunny | 1 mph SE | 0% |
| Wednesday Night | 25°F | Patchy Fog | 1 mph S | 4% |
| Thursday | 47°F | Patchy Fog then Slight Chance Light Rain | 1 to 6 mph S | 21% |
| Thursday Night | 30°F | Slight Chance Light Rain then Mostly Cloudy | 6 mph S | 21% |
| Friday | 48°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 9 mph S | 19% |
| Friday Night | 31°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 8 mph S | 19% |
| Saturday | 50°F | Partly Sunny | 5 mph SSE | 5% |
| Saturday Night | 31°F | Mostly Cloudy | 2 mph SSE | 11% |
| Sunday | 56°F | Slight Chance Light Rain | 1 to 7 mph S | 21% |
| Sunday Night | 32°F | Slight Chance Light Rain then Mostly Cloudy | 2 to 6 mph SSW | 18% |
| Monday | 51°F | Partly Sunny | 2 mph S | 14% |
| Monday Night | 32°F | Slight Chance Light Rain | 2 mph SSW | 23% |
Forecast source: National Weather Service (api.weather.gov) for Evergreen (48.229, -114.272). Updated through the day.
Growing snapshot for Evergreen
Last spring frost
May 31
First fall frost
Sep 10
Growing season
100 days
Hardiness zone
5b
More local growing data for Evergreen: nearby ZIP 59901 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
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Lakeside
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West Glacier
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Climate data from the nearest NOAA station, Kalispell Glacier Ap, Mt (8.2 mi from Evergreen). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.