October weather forecastLa Salle, MT
October
Weather in October
October, the same as September, in La Salle, Montana, is another chilly autumn month, with an average temperature varying between 48.7°F (9.3°C) and 31.1°F (-0.5°C).Temperature
October indicates a noticeable reduction in the average high-temperature, moving down from an enjoyable 65.7°F (18.7°C) in September to a chilly 48.7°F (9.3°C). In La Salle, an average low-temperature of 31.1°F (-0.5°C) is recorded during October nights.Humidity
In October, the average relative humidity is 75%.Rainfall
In La Salle, during October, the rain falls for 13.5 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, in La Salle, there are 142.8 rainfall days, and 17.36" (441mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In October, in La Salle, it is snowing for 3.9 days. Throughout October, 1.26" (32mm) of snow is accumulated. In La Salle, during the entire year, snow falls for 104.7 days and aggregates up to 51.34" (1304mm) of snow.Daylight
The average length of the day in October is 10h and 48min.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 6:18 pm MDT.
Sunshine
In La Salle, the average sunshine in October is 6.8h.UV index
The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 2 in October leads to these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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
La Salle, 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).
