Evergreen, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evergreen, a community in Flathead County, Montana.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind around 8 mph.
7-day forecast for Evergreen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 8 mph S | 2% |
| Tonight | 48°F | Mostly Cloudy | 2 mph NW | 2% |
| Saturday | 75°F | Sunny | 2 mph E | 1% |
| Saturday Night | 47°F | Partly Cloudy then Patchy Fog | 1 mph SSE | 0% |
| Sunday | 76°F | Patchy Fog then Sunny | 0 to 3 mph ESE | 0% |
| Sunday Night | 48°F | Mostly Clear | 2 mph ESE | 0% |
| Monday | 76°F | Sunny | 0 to 6 mph ENE | 0% |
| Monday Night | 48°F | Mostly Clear | 0 to 3 mph S | 0% |
| Tuesday | 74°F | Mostly Sunny | 1 to 5 mph E | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 2 mph E | 1% |
| Wednesday | 72°F | Sunny | 0 to 6 mph S | 1% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 3 mph WNW | 2% |
| Thursday | 73°F | Mostly Sunny | 1 mph E | 3% |
| Thursday Night | 48°F | Partly Cloudy | 1 mph NNW | 2% |
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
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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 Sep 19, 2026.