Climate and monthly weather forecast
Mason, MI

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Weather in January

January, like December, is a freezing cold winter month in Mason, Michigan, with an average temperature ranging between max 27.7°F (-2.4°C) and min 17.1°F (-8.3°C). Mason experiences its lowest average temperatures in January, reaching a peak of 27.7°F (-2.4°C) and a minimum of 17.1°F (-8.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Mason, Michigan, with an average temperature varying between 18.3°F (-7.6°C) and 30.6°F (-0.8°C). Mason marks the arrival of February with an average high-temperature of a still subzero cold 30.6°F (-0.8°C), hardly different from January's 27.7°F (-2.4°C). Weather in February »

Weather in March

March, the first month of the spring in Mason, is an icy month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 41.9°F (5.5°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a freezing cold 30.6°F (-0.8°C) to an icy 41.9°F (5.5°C). Weather in March »

Weather in April

April in Mason, Michigan, is a cool spring month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 54.1°F (12.3°C). April comes with an increase, with the average high-temperature moving from a cold 41.9°F (5.5°C) in March to a cool 54.1°F (12.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Mason, Michigan, with an average temperature varying between 48.7°F (9.3°C) and 66.6°F (19.2°C). The start of May signals an increase in the average high-temperature, moving from a fresh 54.1°F (12.3°C) in April to an enjoyable 66.6°F (19.2°C). Weather in May »

Weather in June

June, the first month of the summer in Mason, is a moderately hot month, with an average temperature fluctuating between 74.3°F (23.5°C) and 56.7°F (13.7°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's comfortable 66.6°F (19.2°C) to a warm 74.3°F (23.5°C). Weather in June »

Weather in July

July, like June, in Mason, Michigan, is another warm summer month, with an average temperature varying between 78.8°F (26°C) and 61°F (16.1°C). July is Mason's warmest month, registering average high temperatures of 78.8°F (26°C) and lows of 61°F (16.1°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Mason, Michigan, with an average temperature fluctuating between 59.5°F (15.3°C) and 77.5°F (25.3°C). The average high-temperature during August registers at a still warm 77.5°F (25.3°C), maintaining a close resemblance to the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Mason, Michigan, with an average temperature varying between 52.7°F (11.5°C) and 71.6°F (22°C). The start of September involves a subtle temperature drop, shifting from a warm 77.5°F (25.3°C) in August to an agreeable 71.6°F (22°C). Weather in September »

Weather in October

October, the same as September, in Mason, Michigan, is another mild autumn month, with an average temperature ranging between max 58.5°F (14.7°C) and min 43.3°F (6.3°C). October suggests a modest reduction in the average high-temperature, shifting from a pleasant 71.6°F (22°C) in September to a refreshing 58.5°F (14.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Mason, is another chilly month, with an average temperature varying between 32.4°F (0.2°C) and 45°F (7.2°C). November's arrival comes with a decrease in the average high-temperature, moving from a refreshing 58.5°F (14.7°C) in October to a frosty 45°F (7.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Mason, Michigan, with an average temperature fluctuating between 24.8°F (-4°C) and 33.6°F (0.9°C). During the transition into December, Mason observes a decrease in the average high-temperature, falling from a frosty 45°F (7.2°C) in November to a wintry 33.6°F (0.9°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 coldest time of year?

January is Mason's coldest month, registering average high temperatures of 27.7°F (-2.4°C) and lows of 17.1°F (-8.3°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 87%.

How many days does it rain in Mason?

Throughout the year, there are 96.4 rainfall days, and 7.32" (186mm) of precipitation is accumulated.

When does it snow?

January through May, October through December are months with snowfall.

How much does it snow?

In Mason, during the entire year, snow falls for 42.9 days and aggregates up to 3.86" (98mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine in Mason is January, with an average of 2.7h of sunshine.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the driest month?

February is the month with the least rainfall. Rain falls for 3 days and accumulates 0.35" (9mm) of precipitation.

When does it snow the most?

The month with the most snowfall in Mason is February, when snow falls for 10 days and typically aggregates up to 1.14" (29mm) of snow.

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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Mason?

April is the least humid month, with an average relative humidity of 77%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 12.7 days and typically aggregates up to 0.94" (24mm) of precipitation.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Mason.

When it does not snow?

In Mason, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 18min of daylight.

What part of the year is the hottest?

In Mason, July is known for its average highest temperatures, reaching a high of 78.8°F (26°C) and a low of 61°F (16.1°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.1h of sunshine.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

Average temperature
Mason, MI

Average temperature - Mason, MI

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.7°F).

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure
Mason, MI

Average pressure - Mason, MI

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Mason, MI

Average wind speed - Mason, MI

The windiest months (with the highest average wind speed) are January, February and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity
Mason, MI

Average humidity - Mason, MI

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

Average rainfall
Mason, MI

Average rainfall - Mason, MI

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days
Mason, MI

Average rainfall days - Mason, MI

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3 days).

Average snowfall
Mason, MI

Average snowfall - Mason, MI

The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Mason, MI

Average snowfall days - Mason, MI

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Mason, MI

Average daylight / Average sunshine - Mason, MI

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days
Mason, MI

Average sunshine days - Mason, MI

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (14.8 days).

Average UV index
Mason, MI

Average UV index - Mason, MI

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average visibility
Mason, MI

Average visibility - Mason, MI

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

Mason, Michigan, USA

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