Annual mean 6°C · wettest around February · prevailing wind S
Warmest
27.0 °C
Coldest
-3.8 °C
Wettest
14%
Windiest
4.0 m/s
Prevailing
S
3.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Kalispell over the whole year is 6°C. July is the hottest month, with highs of about 25°C; February is the coldest, with lows of about -7°C. Kalispell has no sharply defined rainy season: the chance of rain on a given day runs from 5% in July, the driest month, to 13% in February, the wettest. Winds in Kalispell are highest in February, averaging 3.0 m/s (11 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Kalispell come in July, when the sky is typically 16% covered; December is the cloudiest month, at 81%.
Month by month Kalispell climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-2°C
-5°C
-7°C
10%
79%
2.4 m/s
0
0
1
February
-3°C
-7°C
-8°C
13%
70%
3.0 m/s
0
0
2
March
4°C
-3°C
-1°C
10%
56%
2.7 m/s
1
0
13
April
9°C
2°C
4°C
11%
51%
2.9 m/s
7
0
39
May
15°C
7°C
12°C
11%
47%
2.7 m/s
38
2
71
June
20°C
10°C
16°C
9%
37%
2.6 m/s
60
11
73
July
25°C
13°C
23°C
5%
16%
2.3 m/s
74
43
49
August
24°C
13°C
22°C
6%
23%
2.2 m/s
78
35
56
September
18°C
8°C
15°C
7%
40%
2.2 m/s
55
7
77
October
10°C
2°C
6°C
10%
49%
2.4 m/s
15
0
49
November
3°C
-1°C
-2°C
12%
71%
2.6 m/s
0
0
9
December
-2°C
-5°C
-6°C
12%
81%
2.5 m/s
0
0
2
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Kalispell weather by season
Year round, Kalispell has days of about -3°C at their warmest in February, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -7°C to 13°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around February and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Kalispell weather in winterDecember to February
High -2°CLow -6°CRain 12%
Winter in Kalispell has typical daily highs of about -2°C and lows of about -6°C, with a 12% chance of rain on a given day.
Kalispell weather in springMarch to May
High 10°CLow 2°CRain 11%
Spring in Kalispell has typical daily highs of about 10°C and lows of about 2°C, with a 11% chance of rain on a given day.
Kalispell weather in summerJune to August
High 23°CLow 12°CRain 7%
Summer in Kalispell has typical daily highs of about 23°C and lows of about 12°C, with a 7% chance of rain on a given day.
Kalispell weather in autumnSeptember to November
High 11°CLow 3°CRain 9%
Autumn in Kalispell has typical daily highs of about 11°C and lows of about 3°C, with a 9% chance of rain on a given day.
When is the rainy season in Kalispell?
Kalispell has no sharply defined rainy season: the chance of rain on a given day runs from 5% in July, the driest month, to 13% in February, the wettest.
What time of year is Kalispell windiest?
Winds in Kalispell are highest in February, averaging 3.0 m/s (11 km/h), and lightest in August, at 2.2 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Kalispell year round?
The average temperature in Kalispell over the whole year is 6°C. July is the hottest month, with highs of about 25°C; February is the coldest, with lows of about -7°C.