Kalispell, MT Weather & Growing Conditions
Tonight
28°F
Mostly Cloudy
Mostly cloudy, with a low around 28. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 28°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 44°F | Mostly Sunny | 2 mph ESE | 0% |
| Wednesday Night | 28°F | Partly Cloudy | 2 mph SW | 1% |
| Thursday | 43°F | Partly Sunny | 1 to 6 mph SSW | 10% |
| Thursday Night | 32°F | Mostly Cloudy | 6 mph SSW | 8% |
| Friday | 47°F | Partly Sunny then Slight Chance Light Rain | 5 to 8 mph SSW | 16% |
| Friday Night | 34°F | Slight Chance Light Rain | 7 mph SSW | 16% |
| Saturday | 52°F | Partly Sunny | 0 to 5 mph S | 6% |
| Saturday Night | 35°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 5 mph SW | 24% |
| Sunday | 53°F | Slight Chance Light Rain | 5 to 14 mph SSW | 24% |
| Sunday Night | 35°F | Slight Chance Light Rain | 3 to 9 mph SW | 15% |
| Monday | 49°F | Partly Sunny then Slight Chance Light Rain | 0 to 3 mph WSW | 17% |
| Monday Night | 35°F | Slight Chance Light Rain | 0 to 3 mph SW | 21% |
| Tuesday | 52°F | Slight Chance Light Rain | 3 mph SSW | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kalispell, MT
Last spring frost
May 31
First fall frost
Sep 10
Growing season
100 days
Hardiness zone
5b
Explore more for Kalispell, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Kalispell Glacier Ap, Mt (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.