Last updated: June 24, 2025
In October, the average temperature in Kalispell, United States hovers around 5°C (42°F), with extremes ranging from a chilly -17°C (2°F) to a pleasant 24°C (76°F). Expect 76 mm (3.0 in) of precipitation over approximately 11 days, contributing to an average humidity level of 78%. Prepare accordingly to make the most of your visit!
In October in Kalispell, the average temperature is 5°C (42°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -17°C (2°F). This wide range of temperatures suggests that travelers should be prepared for both warm and cold weather conditions during their visit.
In Kalispell in October, the total precipitation amount is 76 mm (3.0 in), recorded over a period of 11 days.
In Kalispell in October, humidity is 78%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and urging travelers to bundle up against the cold, sticky air.
In Kalispell in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kalispell.
UV Risk Categories
Weather in Kalispell varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Kalispell, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 60 mm (2.4 inches) | 93% | low |
| February Weather | -7°C (20°F) | 87 mm (3.4 inches) | 91% | moderate |
| March Weather | 0°C (32°F) | 61 mm (2.4 inches) | 88% | high |
| April Weather | 4°C (39°F) | 87 mm (3.4 inches) | 84% | high |
| May Weather | 10°C (50°F) | 71 mm (2.8 inches) | 78% | very high |
| June Weather | 15°C (59°F) | 67 mm (2.7 inches) | 77% | very high |
| July Weather | 19°C (67°F) | 23 mm (0.9 inches) | 79% | very high |
| August Weather | 18°C (66°F) | 27 mm (1.0 inches) | 69% | very high |
| September Weather | 13°C (56°F) | 50 mm (2.0 inches) | 69% | high |
| October Weather | 5°C (42°F) | 76 mm (3.0 inches) | 78% | moderate |
| November Weather | 1°C (34°F) | 82 mm (3.2 inches) | 87% | moderate |
| December Weather | -2°C (28°F) | 81 mm (3.2 inches) | 94% | low |