Climate and monthly weather forecast
Marysville, MT

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Weather in January

January, like December, is a freezing cold winter month in Marysville, Montana, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 14.7°F (-9.6°C). Marysville's January reports an average high-temperature of a still freezing cold 28.2°F (-2.1°C), exhibiting a minor difference from December. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Marysville, Montana, with an average temperature fluctuating between 13.5°F (-10.3°C) and 27.9°F (-2.3°C). The onset of February manifests an average high-temperature of a still freezing cold 27.9°F (-2.3°C), demonstrating a minor variation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Marysville, Montana, with an average temperature fluctuating between 21.6°F (-5.8°C) and 37.2°F (2.9°C). A shift in the average high-temperature is noticeable in March, changing from a freezing cold 27.9°F (-2.3°C) in February to a wintry 37.2°F (2.9°C). Weather in March »

Weather in April

April is a chilly spring month in Marysville, Montana, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 27.7°F (-2.4°C). The onset of April brings a minor temperature shift, with the average high-temperature moving from a wintry 37.2°F (2.9°C) in March to a chilly 45.7°F (7.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Marysville, Montana, with an average temperature varying between 57.2°F (14°C) and 35.2°F (1.8°C). With the onset of May, the average high-temperature slightly shifts from April's chilly 45.7°F (7.6°C) to a refreshing 57.2°F (14°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Marysville, Montana, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 67.1°F (19.5°C). June's arrival brings a change in high-temperatures, moving from 57.2°F (14°C) in May to a still refreshing 67.1°F (19.5°C). Weather in June »

Weather in July

July is a moderately hot summer month in Marysville, Montana, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 49.1°F (9.5°C). With an average high-temperature of 78.8°F (26°C) and an average low-temperature of 49.1°F (9.5°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Marysville, is also a moderately hot month, with an average temperature fluctuating between 49.3°F (9.6°C) and 76.6°F (24.8°C). As August unfolds, the average high-temperature reaches a still warm 76.6°F (24.8°C), hinting at a slight fluctuation from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Marysville, Montana, with an average temperature fluctuating between 42.4°F (5.8°C) and 66.2°F (19°C). In Marysville, the average high-temperature in September decreases from a warm 76.6°F (24.8°C) in August to a comfortable 66.2°F (19°C). Weather in September »

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). 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). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Marysville, Montana, with an average temperature fluctuating between 36.5°F (2.5°C) and 21°F (-6.1°C). November is characterized by a reduction in the average high-temperature, from a frosty 49.6°F (9.8°C) in October to a wintry 36.5°F (2.5°C). Weather in November »

Weather in December

December, the first month of the winter in Marysville, is also a subzero cold month, with an average temperature fluctuating between 26.2°F (-3.2°C) and 13.1°F (-10.5°C). Temperature records mark December as the coldest month, with highs averaging 26.2°F (-3.2°C) and lows at 13.1°F (-10.5°C). Weather in December »
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

The most humid month is January, with an average relative humidity of 87%.

What is the driest month in Marysville?

The months with the least rainfall are January and December Rain falls for 4.8 days and accumulates 0.59" (15mm) of rain.

How much does it rain?

Throughout the year, there are 106.9 rainfall days, and 13.27" (337mm) of precipitation is accumulated.

When does it snow?

January through June, September through December are months with snowfall.

How much does it snow?

In Marysville, during the entire year, snow falls for 92.7 days and aggregates up to 45.59" (1158mm) of snow.

What are the months with the least sunshine?

The months with the least sunshine are January and December, with an average of 5.6h of sunshine.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 15.1 days and typically aggregates up to 7.13" (181mm) of snow.

What is the month with the lowest UV index?

February is the month with the lowest UV index, with an average maximum UV index of 1.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the wettest month?

The month with the most rainfall is June, when the rain falls for 14.2 days and typically aggregates up to 2.6" (66mm) of precipitation.

When are the longest days in Marysville?

With an average of 15h and 48min of daylight, June has the longest days of the year.

What are the months with the highest UV index?

June and July, with an average maximum UV index of 5, are months with the highest UV index in Marysville.

What are the warmest months?

Marysville's warmest month, July, registers temperatures that range from a high of 78.8°F (26°C) to a low of 49.1°F (9.5°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 48%.

When it does not snow?

In Marysville, snow does not fall in July and August.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.8h of sunshine.

What is the coldest time of year?

Marysville experiences its average lowest temperatures in December, reaching a peak of 26.2°F (-3.2°C) and a minimum of 13.1°F (-10.5°C).

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 36min of daylight.

Average temperature
Marysville, MT

Average temperature - Marysville, MT

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).

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
Marysville, MT

Average pressure - Marysville, MT

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
Marysville, MT

Average wind speed - Marysville, MT

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
Marysville, MT

Average humidity - Marysville, MT

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

Average rainfall
Marysville, MT

Average rainfall - Marysville, MT

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
Marysville, MT

Average rainfall days - Marysville, MT

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
Marysville, MT

Average snowfall - Marysville, MT

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

Average snowfall days
Marysville, MT

Average snowfall days - Marysville, MT

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 / Average sunshine
Marysville, MT

Average daylight / Average sunshine - Marysville, MT

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).

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
Marysville, MT

Average sunshine days - Marysville, MT

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 visibility
Marysville, MT

Average visibility - Marysville, MT

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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