October weather forecast
Larslan, MT

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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.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The average high-temperature and low-temperature during October are 53.8°F (12.1°C) and 39.6°F (4.2°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 80.6°F (27°C).

What is the average humidity in October?

The average relative humidity in October is 59%.

How many days does it rain in October?

In October, the rain falls for 7.2 days. Throughout October, 0.79" (20mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 2.1 snowfall days, it receives 0.91" (23mm) of snow.

What is the average length of the day in October?

The average day length in October is 10h and 47min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:05 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:45 pm MDT.

How many hours of sunshine does Larslan have in October?

The average sunshine duration in October is 6.3h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Larslan, MT

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in October - Larslan, MT
  • Average daylight in October: 10h and 5min

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 2min

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 - 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 - 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 - 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 - 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).

Larslan, Montana, USA

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