October weather forecastKalispell, MT

October
Weather in October
With October’s arrival, Kalispell can expect a pronounced transition into Fall’s cooler temperatures. This is when nature puts on a colorful show as the city's flora changes hues. Rains become more frequent as well, contributing to the overall dampness of the weather. In terms of numbers, the city typically experiences 1.42" (36mm) of rainfall, a negligible 1.26" (32mm) of snowfall, and temperatures drifting from 31.1°F (-0.5°C) to 48.7°F (9.3°C), reinforcing the autumnal atmosphere.Temperature
As Kalispell, Montana, transitions into October, a marked decrease in the average high-temperature is observed, dropping from an enjoyable 65.7°F (18.7°C) in September to a frosty 48.7°F (9.3°C). In Kalispell, in October, the average low-temperature is a subzero cold 31.1°F (-0.5°C).Humidity
In Kalispell, the average relative humidity in October is 75%.Rainfall
In Kalispell, in October, during 13.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Kalispell, during the entire year, the rain falls for 142.8 days and collects up to 17.36" (441mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Kalispell, in October, during 3.9 snowfall days, 1.26" (32mm) of snow is typically accumulated. In Kalispell, during the entire year, snow falls for 104.7 days and aggregates up to 51.34" (1304mm) of snow.Daylight
In October, the average length of the day is 10h and 49min.On the first day of October, sunrise is at 7:37 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 8:22 am and sunset at 6:19 pm MDT.
Sunshine
The average sunshine in October in Kalispell is 6.8h.UV index
The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In October, the UV index of 2 transforms into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Kalispell, MT
- Average high temperature in October: 48.7°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.9°F).
- Average low temperature in October: 31.1°F
The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in October
Kalispell, MT
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Kalispell, MT
- Average wind speed in October: 4.1mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in October
Kalispell, MT
- Average humidity in October: 75%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).
Average rainfall in October
Kalispell, MT
- Average rainfall in October: 1.42"
The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is August (0.55").
Average rainfall days in October
Kalispell, MT
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is April (17.9 days).
The month with the least rainy days is August (6.6 days).
Average snowfall in October
Kalispell, MT
- Average snowfall in October: 1.26"
The month with the highest snowfall is January (11.3").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Kalispell, MT
- Average snowfall days in October: 3.9 days
The month with the highest number of snowfall days is December (21.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Kalispell, MT
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 6h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Kalispell, MT
- Average sunshine days in October: 14.1 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in October
Kalispell, MT
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Kalispell, MT
- Average cloud cover in October: 36
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in October
Kalispell, MT
- Average visibility in October: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).





