Kalispell, MT Weather & Growing Conditions
Overnight
50°F
Mostly Cloudy
Mostly cloudy, with a low around 50. Northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Cloudy | 2 mph NW | 1% |
| Saturday | 74°F | Sunny | 3 mph NE | 2% |
| Saturday Night | 49°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 74°F | Sunny | 0 to 5 mph E | 0% |
| Sunday Night | 48°F | Mostly Clear | 2 mph SE | 0% |
| Monday | 75°F | Sunny | 0 to 5 mph SE | 0% |
| Monday Night | 49°F | Mostly Clear | 0 to 3 mph WSW | 0% |
| Tuesday | 74°F | Sunny | 0 to 5 mph E | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 3 mph WNW | 1% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 3 mph WSW | 2% |
| Thursday | 71°F | Mostly Sunny | 2 mph SE | 1% |
| Thursday Night | 49°F | Partly Cloudy | 2 mph NNW | 6% |
| Friday | 69°F | Partly Sunny | 0 to 5 mph SE | 11% |
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 Sep 19, 2026.