October weather forecast
Marysville, MT

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Weather in October

October, the same as September, in Marysville, Montana, is another chilly autumn month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 49.6°F (9.8°C).

Temperature

With the onset of October, Marysville's weather experiences a distinct temperature drop, moving from a refreshing 66.2°F (19°C) in September to a chilly 49.6°F (9.8°C). An average low-temperature of 31.1°F (-0.5°C) is anticipated throughout the nights during October.

Humidity

In Marysville, the average relative humidity in October is 67%.

Rainfall

In Marysville, Montana, during October, the rain falls for 9 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 106.9 rainfall days, and 13.27" (337mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Marysville, during October, snow falls for 7.2 days and regularly aggregates up to 4.09" (104mm) of snow. Throughout the year, in Marysville, there are 92.7 snowfall days, and 45.59" (1158mm) of snow is accumulated.

Daylight

The average length of the day in October is 10h and 52min.
On the first day of October, sunrise is at 7:29 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:14 pm MDT.

Sunshine

In Marysville, Montana, the average sunshine in October is 6.9h.

UV index

In Marysville, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in October translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Marysville in October?

In October, in Marysville, the average high-temperature is 49.6°F (9.8°C), and the average low-temperature is 31.1°F (-0.5°C).

What is the average humidity in October?

In October, the average relative humidity is 67%.

How many days does it rain in October?

In October, the rain falls for 9 days. Throughout October, 0.87" (22mm) of precipitation is accumulated.

How much does it snow in October?

In Marysville, in October, during 7.2 snowfall days, 4.09" (104mm) of snow is typically accumulated.

How many hours of daylight does Marysville have in October?

In October, the average day length is 10h and 52min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:29 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:14 pm MDT.

How long on average sun shines in October?

In October, the average sunshine duration is 6.9h.

How high is the UV index in October?

In Marysville, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Marysville, MT

Average temperature in October - Marysville, MT
  • Average high temperature in October: 49.6°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in October: 31.1°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in October
Marysville, MT

Average pressure in October - Marysville, MT
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Marysville, MT

Average wind speed in October - Marysville, MT
  • Average wind speed in October: 7.6mph

The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in October
Marysville, MT

Average humidity in October - Marysville, MT
  • Average humidity in October: 67%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (48%).

Average rainfall in October
Marysville, MT

Average rainfall in October - Marysville, MT
  • Average rainfall in October: 0.87"

The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and December (0.59").

Average rainfall days in October
Marysville, MT

Average rainfall days in October - Marysville, MT
  • Average rainfall days in October: 9 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in October
Marysville, MT

Average snowfall in October - Marysville, MT
  • Average snowfall in October: 4.09"

The month with the highest snowfall is February (7.13").
The months with the least snowfall are July and August (0").

Average snowfall days in October
Marysville, MT

Average snowfall days in October - Marysville, MT
  • Average snowfall days in October: 7.2 days

The month with the highest number of snowfall days is February (15.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in October /
Average sunshine in October
Marysville, MT

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in October
Marysville, MT

Average sunshine days in October - Marysville, MT
  • Average sunshine days in October: 16.4 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in October
Marysville, MT

Average UV index in October - Marysville, MT
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in October
Marysville, MT

Average cloud cover in October - Marysville, MT
  • Average cloud cover in October: 30

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in October
Marysville, MT

Average visibility in October - Marysville, MT
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Marysville, Montana, USA

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