Kalispell Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Kalispell Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


36°C
Highest Temp
25 Jul. 26

-15°C
Lowest Temp
19 Feb. 26


Seasonal Breakdown

Hottest MonthJuly31.34°C

Coldest MonthJanuary-6.03°C

Wettest MonthFebruary2.72mm

Windiest MonthAugust18.69km/h

Frequently Asked Questions


1. What is the hottest month in Kalispell historically?

July is historically Kalispell's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2021-07-31.

2. What is the coldest month in Kalispell historically?

February is Kalispell's coldest month, with average minimum temperatures around -9°C. The all-time record low of -41°C was recorded on 2024-01-13.

3. What is the average annual rainfall in Kalispell over the past 17 years?

Kalispell's average annual rainfall is approximately 594.8mm, based on records spanning 17 years.

4. How many rainy days does Kalispell experience on average per year?

Kalispell historically records approximately 175.9 rainy days per year. June has the highest number of rain days at an average of 15.5 days.

5. What is the all-time highest temperature ever recorded in Kalispell?

The all-time highest temperature recorded in Kalispell is 38°C on 2021-07-31.

6. What is the all-time lowest temperature ever recorded in Kalispell?

The all-time lowest temperature recorded in Kalispell is -41°C on 2024-01-13.

7. What is the windiest time of year in Kalispell historically?

Kalispell experiences its strongest winds during July. The historic gust record of 50.8 kph was recorded on 2025-12-17.

8. What is the highest and lowest humidity in Kalispell during a year?

Usually, Kalispell's humidity peaks in January at around 91.9% and drops to its lowest in July at approximately 51.8%.