Kalispell, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kalispell, a city in Flathead County, Montana.
This Afternoon
44°F
Cloudy
Cloudy, with a high near 44. Wind around 0 mph.
7-day forecast for Kalispell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 44°F | Cloudy | 0 mph | 0% |
| Tonight | 26°F | Cloudy | 2 mph WNW | 2% |
| Thursday | 43°F | Mostly Cloudy | 2 to 6 mph SSW | 11% |
| Thursday Night | 30°F | Partly Cloudy | 5 mph SSW | 9% |
| Friday | 46°F | Partly Sunny | 3 to 8 mph S | 0% |
| Friday Night | 33°F | Mostly Cloudy | 6 mph S | 2% |
| Saturday | 52°F | Partly Sunny | 0 to 3 mph SSE | 3% |
| Saturday Night | 33°F | Partly Cloudy | 1 to 5 mph SSW | 5% |
| Sunday | 55°F | Partly Sunny | 5 to 15 mph SSW | 12% |
| Sunday Night | 33°F | Mostly Cloudy | 2 to 8 mph SSW | 12% |
| Monday | 48°F | Mostly Cloudy | 2 mph SW | 7% |
| Monday Night | 32°F | Mostly Cloudy | 0 to 3 mph WSW | 8% |
| Tuesday | 51°F | Partly Sunny then Slight Chance Light Rain | 1 to 5 mph SSW | 18% |
| Tuesday Night | 34°F | Slight Chance Light Rain | 3 mph SSW | 18% |
Forecast source: National Weather Service (api.weather.gov) for Kalispell (48.216, -114.328). Updated through the day.
Growing snapshot for Kalispell
Last spring frost
May 31
First fall frost
Sep 10
Growing season
100 days
Hardiness zone
5b
More local growing data for Kalispell: nearby ZIP 59901 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Batavia
Bigfork
Columbia Falls
Coram
Essex
Evergreen
Forest Hill Village
Helena Flats
Hungry Horse
Kila
Lakeside
Little Bitterroot Lake
Marion
Martin City
Olney
Pinnacle
Polebridge
Rhodes
Snowslip
Somers
West Glacier
Whitefish
Woods Bay
Climate data from the nearest NOAA station, Kalispell Glacier Ap, Mt (8.2 mi from Kalispell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.