October weather forecastPolson, MT
October
Weather in October
October in Polson, Montana, sees the full bloom of autumn and the return of cooler temperatures. The rainfall increases to 1.54" (39mm), providing the landscape with a fresh, clean appearance. The leaves, which were green just a few weeks ago, transform into shades of orange, red, and brown. The city is adorned by the splendor of fall colors, creating a beautiful and enticing ambiance. October presents a crisp fall experience, laden with the vista of myriad autumn hues.Temperature
The arrival of October brings a significant change in Polson's weather, with average high-temperatures dropping from September's comfortable 67.6°F (19.8°C) to a fresh 51.1°F (10.6°C). An average nighttime temperature of 33.1°F (0.6°C) is noted during the month of October.Humidity
In October, the average relative humidity in Polson is 72%.Rainfall
In Polson, Montana, in October, during 14.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, there are 160.2 rainfall days, and 18.11" (460mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Polson, in October, during 3.4 snowfall days, 1.06" (27mm) of snow is typically accumulated. Throughout the year, in Polson, Montana, there are 99 snowfall days, and 47.28" (1201mm) of snow is accumulated.Daylight
In Polson, Montana, the average length of the day in October is 10h and 50min.On the first day of the month, sunrise is at 7:36 am and sunset at 7:15 pm. On the last day of October, sunrise is at 8:20 am and sunset at 6:19 pm MDT.
Sunshine
In Polson, the average sunshine in October is 6.9h.UV index
The average daily maximum UV index in October in Polson is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during October leads to these advisories:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Polson, MT
- Average high temperature in October: 51.1°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in October: 33.1°F
The months with the highest average low temperature are July and August (48.9°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).
Average pressure in October
Polson, MT
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Polson, MT
- Average wind speed in October: 4.2mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in October
Polson, MT
- Average humidity in October: 72%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).
Average rainfall in October
Polson, MT
- Average rainfall in October: 1.54"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are July and August (0.55").
Average rainfall days in October
Polson, MT
- Average rainfall days in October: 14.5 days
The months with the highest number of rainy days are March and April (18.8 days).
The month with the least rainy days is August (7 days).
Average snowfall in October
Polson, MT
- Average snowfall in October: 1.06"
The month with the highest snowfall is February (10.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Polson, MT
- Average snowfall days in October: 3.4 days
The month with the highest number of snowfall days is December (19.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Polson, MT
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in October: 6h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in October
Polson, MT
- Average sunshine days in October: 13.7 days
The month with the most sunshine days is July (21.3 days).
The month with the least sunshine days is March (6.4 days).
Average UV index in October
Polson, MT
- Average UV index in October: 2
The months with the highest UV index are June and 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
Polson, MT
- Average cloud cover in October: 34
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in October
Polson, MT
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
