Climate and monthly weather forecast
McMillan, MI

Weather in January

January, like December, is another subzero cold winter month in McMillan, Michigan, with an average temperature fluctuating between 22.8°F (-5.1°C) and 13.8°F (-10.1°C). The coldest month is January, with an average high-temperature of 22.8°F (-5.1°C) and an average low-temperature of 13.8°F (-10.1°C). Weather in January »

Weather in February

February, the last month of the winter in McMillan, is another freezing cold month, with temperature in the range of an average high of 23.2°F (-4.9°C) and an average low of 13.6°F (-10.2°C). In McMillan, Michigan, the average high-temperature in February is practically the same as in January - a still freezing cold 23.2°F (-4.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in McMillan, Michigan, with temperature in the range of an average high of 32.4°F (0.2°C) and an average low of 21.6°F (-5.8°C). In March, the average high-temperature rises from a freezing cold 23.2°F (-4.9°C) in February to a cold 32.4°F (0.2°C). Weather in March »

Weather in April

April in McMillan, Michigan, is a chilly spring month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 43.5°F (6.4°C). In McMillan, Michigan, the average high-temperature in April rises from a wintry 32.4°F (0.2°C) in March to a frosty 43.5°F (6.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in McMillan, Michigan, with an average temperature varying between 57°F (13.9°C) and 41.2°F (5.1°C). In May, the average high-temperature rises from a chilly 43.5°F (6.4°C) in April to a mild 57°F (13.9°C). Weather in May »

Weather in June

June, the first month of the summer in McMillan, is a comfortable month, with an average temperature ranging between min 48.4°F (9.1°C) and max 66°F (18.9°C). In June, the average high-temperature slightly increases from a moderate 57°F (13.9°C) in May to a comfortable 66°F (18.9°C). Weather in June »

Weather in July

July is an agreeable summer month in McMillan, Michigan, with an average temperature ranging between min 55°F (12.8°C) and max 72.1°F (22.3°C). July is the warmest month, with an average high-temperature of 72.1°F (22.3°C) and an average low-temperature of 55°F (12.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in McMillan, Michigan, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 71.8°F (22.1°C). In McMillan, the average high-temperature in August is essentially the same as in July - a still pleasant 71.8°F (22.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in McMillan, Michigan, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 65.1°F (18.4°C). In September, the average high-temperature slightly decreases from a pleasant 71.8°F (22.1°C) in August to a comfortable 65.1°F (18.4°C). Weather in September »

Weather in October

October, like September, in McMillan, Michigan, is a cool autumn month, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 42.3°F (5.7°C). In McMillan, the average high-temperature in October drops from an enjoyable 65.1°F (18.4°C) in September to a cool 51.1°F (10.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in McMillan, Michigan, with an average temperature ranging between min 31.3°F (-0.4°C) and max 39.2°F (4°C). In November, the average high-temperature drops from a cool 51.1°F (10.6°C) in October to a cold 39.2°F (4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in McMillan, Michigan, with an average temperature fluctuating between 28.8°F (-1.8°C) and 21°F (-6.1°C). In December, the average high-temperature decreases from a wintry 39.2°F (4°C) in November to a subzero cold 28.8°F (-1.8°C). Weather in December »
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FAQ

What is the coldest month in McMillan?

The coldest month in McMillan is January, with an average high-temperature of 22.8°F (-5.1°C) and an average low-temperature of 13.8°F (-10.1°C).

What are the most humid months in McMillan?

The months with the highest humidity in McMillan, Michigan, are January and February, with an average relative humidity of 91%.

How many days does it rain in McMillan?

Throughout the year, in McMillan, Michigan, there are 123.2 rainfall days, and 22.17" (563mm) of precipitation is accumulated.

When does it snow in McMillan?

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

What is the snowiest month in McMillan?

January is the month with the most snowfall. Snow falls for 24.8 days and accumulates 10.08" (256mm) of snow.

How many days does it snow in McMillan?

In McMillan, Michigan, during the entire year, snow falls for 108.1 days and aggregates up to 48.31" (1227mm) of snow.

What is the month with the least sunshine in McMillan?

January has the least sunshine of the year in McMillan, with an average of 1.6h of sunshine.

When is the lowest UV index in McMillan?

The months with the lowest UV index in McMillan are January, February, November and December, with an average maximum UV index of 1.

What is the driest month in McMillan?

The month with the least rainfall in McMillan, Michigan, is March, when the rain falls for 8.1 days and typically collects 1.5" (38mm) of precipitation.

When is Daylight Saving Time (DST) in McMillan?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in McMillan, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in McMillan?

May is the least humid month, with an average relative humidity of 73%.

When it does not snow in McMillan?

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

When are the longest days in McMillan?

With an average of 15h and 44min of daylight, June has the longest days of the year.

What is the month with the highest UV index in McMillan?

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

What is the warmest month in McMillan?

With an average high-temperature of 72.1°F (22.3°C) and an average low-temperature of 55°F (12.8°C), July is the warmest month.

What month has the most sunshine in McMillan?

With an average of 9.9h of sunshine, July has the most sunshine of the year.

What is the wettest month in McMillan?

The month with the most rainfall in McMillan is October, when the rain falls for 15.3 days and typically aggregates up to 2.8" (71mm) of precipitation.

What is the month with the shortest days in McMillan?

December has the shortest days of the year, with an average of 8h and 40min of daylight.

Average temperature
McMillan, MI

Average temperature - McMillan, MI

The warmest month (with the highest average high temperature) is July (72.1°F).
The month with the lowest average high temperature is January (22.8°F).

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is February (13.6°F).

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Average pressure
McMillan, MI

Average pressure - McMillan, MI

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
McMillan, MI

Average wind speed - McMillan, MI

The windiest month (with the highest average wind speed) is November (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity
McMillan, MI

Average humidity - McMillan, MI

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (73%).

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Average rainfall
McMillan, MI

Average rainfall - McMillan, MI

The wettest month (with the highest rainfall) is October (2.8").
The driest month (with the least rainfall) is March (1.5").

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Average rainfall days
McMillan, MI

Average rainfall days - McMillan, MI

The month with the highest number of rainy days is October (15.3 days).
The month with the least rainy days is February (3.1 days).

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Average snowfall
McMillan, MI

Average snowfall - McMillan, MI

The month with the highest snowfall is January (10.08").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
McMillan, MI

Average snowfall days - McMillan, MI

The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
McMillan, MI

Average daylight / Average sunshine - McMillan, MI

The month with the longest days is June (Average daylight: 15h and 44min).
The month with the shortest days is December (Average daylight: 8h and 40min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).

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Average sunshine days
McMillan, MI

Average sunshine days - McMillan, MI

The month with the most sunshine days is June (16.3 days).
The month with the least sunshine days is January (5.8 days).

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Average UV index
McMillan, MI

Average UV index - McMillan, MI

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

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Average visibility
McMillan, MI

Average visibility - McMillan, MI

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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