October weather forecastLarslan, MT
October
Weather in October
October, the same as September, is a cool autumn month in Larslan, Montana, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 53.8°F (12.1°C).Temperature
Larslan experiences a clear temperature downturn in October, with average high-temperatures moving from an agreeable 70.2°F (21.2°C) in September to a cool 53.8°F (12.1°C). Throughout October, a steady low-temperature average of 39.6°F (4.2°C) is noted.Humidity
In Larslan, the average relative humidity in October is 59%.Rainfall
In Larslan, in October, it is raining for 7.2 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 90.8 rainfall days, and 11.1" (282mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Larslan. October is the first month it typically snows. Throughout October, in the average 2.1 snowfall days, it receives 0.91" (23mm) of snow. In Larslan, during the entire year, snow falls for 43.8 days and aggregates up to 13.11" (333mm) of snow.Daylight
In October, the average length of the day is 10h and 47min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:42 pm. On the last day of October, in Larslan, sunrise is at 7:50 am and sunset at 5:45 pm MDT.
Sunshine
In Larslan, the average sunshine in October is 6.3h.UV index
In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 2 in October leads to these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. On your guard! Snow's reflection can almost 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
Larslan, MT
- Average high temperature in October: 53.8°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).
- Average low temperature in October: 39.6°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).
Average pressure in October
Larslan, MT
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in October
Larslan, MT
- Average wind speed in October: 11.2mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).
Average humidity in October
Larslan, MT
- Average humidity in October: 59%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).
Average rainfall in October
Larslan, MT
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in October
Larslan, MT
- Average rainfall days in October: 7.2 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in October
Larslan, MT
- Average snowfall in October: 0.91"
The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Larslan, MT
- Average snowfall days in October: 2.1 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Larslan, 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 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in October
Larslan, MT
- Average sunshine days in October: 20.5 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).
Average UV index in October
Larslan, MT
- Average UV index in October: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Larslan, MT
- Average cloud cover in October: 31
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in October
Larslan, 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).





