Climate and monthly weather forecast
Saint Joseph, MI

Weather in January

January, like December, is a freezing cold winter month in Saint Joseph, Michigan, with an average temperature ranging between max 30°F (-1.1°C) and min 22.3°F (-5.4°C). The coldest month is January, with an average high-temperature of 30°F (-1.1°C) and an average low-temperature of 22.3°F (-5.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Saint Joseph, Michigan, with temperature in the range of an average low of 23.7°F (-4.6°C) and an average high of 32.5°F (0.3°C). In February, the average high-temperature is relatively the same as in January - a wintry 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Saint Joseph, Michigan, with an average temperature varying between 41.9°F (5.5°C) and 31.3°F (-0.4°C). In Saint Joseph, the average high-temperature in March increases from a cold 32.5°F (0.3°C) in February to a still wintry 41.9°F (5.5°C). Weather in March »

Weather in April

April is a cool spring month in Saint Joseph, Michigan, with an average temperature ranging between max 51.4°F (10.8°C) and min 39.7°F (4.3°C). In Saint Joseph, the average high-temperature in April rises from a cold 41.9°F (5.5°C) in March to a fresh 51.4°F (10.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Saint Joseph, Michigan, with an average temperature fluctuating between 62.1°F (16.7°C) and 49.8°F (9.9°C). In May, the average high-temperature increases from a fresh 51.4°F (10.8°C) in April to a comfortable 62.1°F (16.7°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Saint Joseph, Michigan, with an average temperature ranging between min 59°F (15°C) and max 70.5°F (21.4°C). In Saint Joseph, the average high-temperature in June slightly increases from a comfortable 62.1°F (16.7°C) in May to a pleasant 70.5°F (21.4°C). Weather in June »

Weather in July

July in Saint Joseph, Michigan, is a moderately hot summer month, with an average temperature fluctuating between 77°F (25°C) and 64.9°F (18.3°C). The warmest month is July, with an average high-temperature of 77°F (25°C) and an average low-temperature of 64.9°F (18.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Saint Joseph, Michigan, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 76.6°F (24.8°C). In Saint Joseph, the average high-temperature in August is practically the same as in July - a still moderately hot 76.6°F (24.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Saint Joseph, is still a pleasant month, with an average temperature varying between 70.9°F (21.6°C) and 58.6°F (14.8°C). In Saint Joseph, the average high-temperature in September slightly decreases from a moderately hot 76.6°F (24.8°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Saint Joseph, Michigan, with an average temperature fluctuating between 59.2°F (15.1°C) and 48.9°F (9.4°C). In Saint Joseph, the average high-temperature in October drops from an agreeable 70.9°F (21.6°C) in September to a mild 59.2°F (15.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Saint Joseph, is another chilly month, with an average temperature ranging between min 37.4°F (3°C) and max 46°F (7.8°C). In Saint Joseph, the average high-temperature in November drops from a moderate 59.2°F (15.1°C) in October to a chilly 46°F (7.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Saint Joseph, Michigan, with an average temperature varying between 36.3°F (2.4°C) and 29.1°F (-1.6°C). In December, the average high-temperature decreases from a chilly 46°F (7.8°C) in November to a wintry 36.3°F (2.4°C). Weather in December »
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FAQ

What is the coldest month in Saint Joseph?

With an average high-temperature of 30°F (-1.1°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month in Saint Joseph, Michigan.

What is the most humid month in Saint Joseph?

The most humid month is January, with an average relative humidity of 83%.

How many days does it rain in Saint Joseph?

In Saint Joseph, Michigan, during the entire year, the rain falls for 160 days and collects up to 32.48" (825mm) of precipitation.

When does it snow in Saint Joseph?

Months with snowfall are January through May, November and December.

How much does it snow in Saint Joseph?

Throughout the year, there are 46.9 snowfall days, and 12.28" (312mm) of snow is accumulated.

What is the month with the least sunshine in Saint Joseph?

With an average of 2.6h of sunshine, January has the least sunshine of the year in Saint Joseph.

What is the driest month in Saint Joseph?

The month with the least rainfall is February, when the rain falls for 6.4 days and typically collects 1.73" (44mm) of precipitation.

When does it snow the most in Saint Joseph?

The month with the most snowfall in Saint Joseph is February, when snow falls for 10.8 days and typically aggregates up to 3.46" (88mm) of snow.

When is Daylight Saving Time (DST) in Saint Joseph?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Saint Joseph, Michigan, 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 wettest month in Saint Joseph?

The month with the most rainfall in Saint Joseph, Michigan, is June, when the rain falls for 15.8 days and typically aggregates up to 4.06" (103mm) of precipitation.

When it does not snow in Saint Joseph?

June through October are months without snowfall.

When are the longest days in Saint Joseph?

June has the longest days of the year in Saint Joseph, Michigan, with an average of 15h and 12min of daylight.

What is the month with the highest UV index in Saint Joseph?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Saint Joseph?

The warmest month is July, with an average high-temperature of 77°F (25°C) and an average low-temperature of 64.9°F (18.3°C).

What month has the most sunshine in Saint Joseph?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

What is the least humid month in Saint Joseph?

The least humid month is October, with an average relative humidity of 74%.

What is the month with the shortest days in Saint Joseph?

December has the shortest days of the year, with an average of 9h and 10min of daylight.

When is the lowest UV index in Saint Joseph?

The month with the lowest UV index in Saint Joseph, Michigan, is December, with an average maximum UV index of 1.

Average temperature
Saint Joseph, MI

Average temperature - Saint Joseph, MI

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (30°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure
Saint Joseph, MI

Average pressure - Saint Joseph, MI

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

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Average wind speed
Saint Joseph, MI

Average wind speed - Saint Joseph, MI

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

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Average humidity
Saint Joseph, MI

Average humidity - Saint Joseph, MI

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
Saint Joseph, MI

Average rainfall - Saint Joseph, MI

The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days
Saint Joseph, MI

Average rainfall days - Saint Joseph, MI

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall
Saint Joseph, MI

Average snowfall - Saint Joseph, MI

The month with the highest snowfall is February (3.46").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Saint Joseph, MI

Average snowfall days - Saint Joseph, MI

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Saint Joseph, MI

Average daylight / Average sunshine - Saint Joseph, MI

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 10min).

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days
Saint Joseph, MI

Average sunshine days - Saint Joseph, MI

The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is January (8.3 days).

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Average visibility
Saint Joseph, MI

Average visibility - Saint Joseph, MI

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

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