World Resorts USA Kalispell Weather

Kalispell weather in May

Weather in Kalispell: May

Average day temperature: 59.8°F
Average night temperature: 41.7°F
Number of sunny days: 9 days
Day length: 14.6 - 15.8 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 82°F. At the same time the lowest night temperature was 36°F. Daily and nightly averages during May were 64.6°F and 48.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Kalispell in May is 1.5 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 4.3 mph It makes May one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.8.

Best time for vacation in Kalispell

Sunniest months:
July 24 days
August 20 days
September 19 days
Warmest months:
July 80.9 °F
August 78.4 °F
September 69.9 °F
Coldest months:
January 25.3 °F
February 26.2 °F
December 27.1 °F
Rainiest months:
June 3 days
May 3 days
August 2 days
Windiest months:
April 4.4 mph
May 4.3 mph
June 4.2 mph

Kalispell on a weather map

Kalispell
+34°F
SE 1 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Kalispell
Local time: 22:20
December 05, friday
0000
32°F
S
2 mph
0300
32°F
S
2 mph
0600
28°F
SE
2 mph
0900
27°F
S
1 mph
1200
32°F
NW
1 mph
1500
34°F
S
1 mph
1800
28°F
S
1 mph
2100
30°F
SW
1 mph
Units of measurement: °C / °F