October weather forecastShelby, MT
October
Weather in October
October in Shelby, Montana, is predominantly characterized by its cool temperatures and cloudy weather. This month sees a significant decrease in temperature, with highs reaching 53.1°F (11.7°C) on average. Although the mercury falls, the vibrantly colored autumn leaves continue to hold sway, creating a picturesque setting. Many utilize this cooler weather for fall-centric activities such as apple picking and corn maze exploration. Despite the winds picking up in speed, the charm of Montana's autumn season stands out prominently.Temperature
The start of October in Shelby signals a considerable reduction in the average high-temperature, receding from a pleasant 68.9°F (20.5°C) in September to a cool 53.1°F (11.7°C). Shelby observes an average low-temperature of 37.2°F (2.9°C) during October nights.Humidity
The average relative humidity in October is 59%.Rainfall
In Shelby, in October, it is raining for 6 days, with typically 0.47" (12mm) of accumulated precipitation. In Shelby, Montana, during the entire year, the rain falls for 84.2 days and collects up to 9.29" (236mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Shelby, during October, snow falls for 2.6 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, there are 53.7 snowfall days, and 20.47" (520mm) of snow is accumulated.Daylight
In Shelby, the average length of the day in October is 10h and 47min.On the first day of October, sunrise is at 7:28 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 6:08 pm MDT.
Sunshine
In October, the average sunshine is 6.6h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in October translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Shelby, MT
- Average high temperature in October: 53.1°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (27.7°F).
- Average low temperature in October: 37.2°F
The month with the highest average low temperature is August (58.3°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure in October
Shelby, MT
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in October
Shelby, MT
- Average wind speed in October: 10.3mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in October
Shelby, MT
- Average humidity in October: 59%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (40%).
Average rainfall in October
Shelby, MT
- Average rainfall in October: 0.47"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and December (0.39").
Average rainfall days in October
Shelby, MT
- Average rainfall days in October: 6 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in October
Shelby, MT
- Average snowfall in October: 0.83"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Shelby, MT
- Average snowfall days in October: 2.6 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Shelby, MT
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 6h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in October
Shelby, MT
- Average sunshine days in October: 21.5 days
The month with the most sunshine days is September (22.2 days).
The month with the least sunshine days is April (14.7 days).
Average UV index in October
Shelby, MT
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Shelby, MT
- Average cloud cover in October: 30
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in October
Shelby, MT
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
