Climate and monthly weather forecast
Wauwatosa, WI

Weather in January

January, the same as December, in Wauwatosa, Wisconsin, is another subzero cold winter month, with an average temperature fluctuating between 15.8°F (-9°C) and 26.1°F (-3.3°C). January is the coldest month, with an average high-temperature of 26.1°F (-3.3°C) and an average low-temperature of 15.8°F (-9°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Wauwatosa, Wisconsin, with an average temperature varying between 18.5°F (-7.5°C) and 28.8°F (-1.8°C). In Wauwatosa, the average high-temperature in February is almost the same as in January - a still freezing cold 28.8°F (-1.8°C). Weather in February »

Weather in March

March, the first month of the spring in Wauwatosa, is a cold month, with an average temperature varying between 40.3°F (4.6°C) and 29.3°F (-1.5°C). In Wauwatosa, the average high-temperature in March rises from a freezing cold 28.8°F (-1.8°C) in February to a wintry 40.3°F (4.6°C). Weather in March »

Weather in April

April in Wauwatosa, Wisconsin, is a cool spring month, with an average temperature varying between 37.9°F (3.3°C) and 50°F (10°C). In Wauwatosa, Wisconsin, the average high-temperature in April increases from a wintry 40.3°F (4.6°C) in March to a fresh 50°F (10°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Wauwatosa, Wisconsin, with an average temperature ranging between min 47.8°F (8.8°C) and max 61.7°F (16.5°C). In May, the average high-temperature increases from a cool 50°F (10°C) in April to an enjoyable 61.7°F (16.5°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Wauwatosa, Wisconsin, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 71.2°F (21.8°C). In June, the average high-temperature increases from an enjoyable 61.7°F (16.5°C) in May to a pleasant 71.2°F (21.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in Wauwatosa, Wisconsin, with an average temperature fluctuating between 77.7°F (25.4°C) and 64°F (17.8°C). The warmest month is July, with an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 64°F (17.8°C). Weather in July »

Weather in August

August, the last month of the summer in Wauwatosa, is another warm month, with an average temperature varying between 77°F (25°C) and 63.9°F (17.7°C). In August, the average high-temperature is essentially the same as in July - a still warm 77°F (25°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Wauwatosa, Wisconsin, with an average temperature varying between 70.5°F (21.4°C) and 57.4°F (14.1°C). In Wauwatosa, the average high-temperature in September marginally drops from a moderately hot 77°F (25°C) in August to a pleasant 70.5°F (21.4°C). Weather in September »

Weather in October

October, the same as September, in Wauwatosa, Wisconsin, is another mild autumn month, with an average temperature fluctuating between 45.5°F (7.5°C) and 57.4°F (14.1°C). In October, the average high-temperature decreases from a pleasant 70.5°F (21.4°C) in September to a moderate 57.4°F (14.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Wauwatosa, is also a frosty month, with an average temperature varying between 43.7°F (6.5°C) and 33.6°F (0.9°C). In November, the average high-temperature drops from a moderate 57.4°F (14.1°C) in October to a frosty 43.7°F (6.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Wauwatosa, Wisconsin, with an average temperature fluctuating between 23.9°F (-4.5°C) and 32.2°F (0.1°C). In December, the average high-temperature drops from a chilly 43.7°F (6.5°C) in November to a wintry 32.2°F (0.1°C). Weather in December »
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FAQ

What is the coldest month in Wauwatosa?

January is the coldest month in Wauwatosa, Wisconsin, with an average high-temperature of 26.1°F (-3.3°C) and an average low-temperature of 15.8°F (-9°C).

What is the most humid month in Wauwatosa?

January is the most humid month, with an average relative humidity of 85%.

How much does it rain in Wauwatosa?

Throughout the year, in Wauwatosa, Wisconsin, there are 75.6 rainfall days, and 5.83" (148mm) of precipitation is accumulated.

When does it snow in Wauwatosa?

January through April, October through December are months with snowfall in Wauwatosa.

What is the snowiest month in Wauwatosa?

January is the month with the most snowfall in Wauwatosa, Wisconsin. Snow falls for 6.6 days and accumulates 1.1" (28mm) of snow.

How much does it snow in Wauwatosa?

Throughout the year, there are 27.6 snowfall days, and 3.43" (87mm) of snow is accumulated.

What is the month with the least sunshine in Wauwatosa?

January has the least sunshine of the year, with an average of 3.5h of sunshine.

What are the months with the lowest UV index in Wauwatosa?

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

What is the driest month in Wauwatosa?

February and December are months with the least rain when the rain falls for 1.8 days and typically aggregates up to 0.28" (7mm) of rain.

When is Daylight Saving Time (DST) in Wauwatosa?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Wauwatosa, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Wauwatosa?

In Wauwatosa, snow does not fall in May through September.

When are the longest days in Wauwatosa?

With an average of 15h and 19min of daylight, June has the longest days of the year in Wauwatosa.

What are the months with the highest UV index in Wauwatosa?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Wauwatosa, Wisconsin.

What is the warmest month in Wauwatosa?

With an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month.

What is the wettest month in Wauwatosa?

July is the month with the most rainfall in Wauwatosa, Wisconsin. Rain falls for 9.5 days and accumulates 0.75" (19mm) of precipitation.

What is the month with the most sunshine in Wauwatosa?

The months with the most sunshine in Wauwatosa, Wisconsin, are July and August, with an average of 10.4h of sunshine.

What is the least humid month in Wauwatosa?

With an average relative humidity of 75%, October is the least humid month.

What is the month with the shortest days in Wauwatosa?

The month with the shortest days in Wauwatosa is December, with an average of 9h and 4min of daylight.

Average temperature
Wauwatosa, WI

Average temperature - Wauwatosa, WI

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.1°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure
Wauwatosa, WI

Average pressure - Wauwatosa, WI

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Wauwatosa, WI

Average wind speed - Wauwatosa, WI

The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average rainfall
Wauwatosa, WI

Average rainfall - Wauwatosa, WI

The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are February and December (0.28").

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Average rainfall days
Wauwatosa, WI

Average rainfall days - Wauwatosa, WI

The month with the highest number of rainy days is June (9.9 days).
The months with the least rainy days are January and February (1.8 days).

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Average snowfall
Wauwatosa, WI

Average snowfall - Wauwatosa, WI

The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Wauwatosa, WI

Average snowfall days - Wauwatosa, WI

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Wauwatosa, WI

Average daylight / Average sunshine - Wauwatosa, WI

The month with the longest days is June (Average daylight: 15h and 19min).
The month with the shortest days is December (Average daylight: 9h and 4min).

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days
Wauwatosa, WI

Average sunshine days - Wauwatosa, WI

The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (17.3 days).

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Average visibility
Wauwatosa, WI

Average visibility - Wauwatosa, WI

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

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