Climate and monthly weather forecast
Pewaukee, WI

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Weather in January

January, like December, is another subzero cold winter month in Pewaukee, Wisconsin, with temperature in the range of an average low of 13.6°F (-10.2°C) and an average high of 25.2°F (-3.8°C). In Pewaukee, the lowest temperatures are generally noted in January, averaging a high of 25.2°F (-3.8°C) and a low of 13.6°F (-10.2°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Pewaukee, Wisconsin, with an average temperature ranging between max 28.2°F (-2.1°C) and min 16.5°F (-8.6°C). Upon the beginning of February, Pewaukee's high-temperatures register at a still freezing cold 28.2°F (-2.1°C), closely mirroring the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Pewaukee, is a wintry month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27.9°F (-2.3°C). Pewaukee sees an increase in average high-temperatures during March, moving from a freezing cold 28.2°F (-2.1°C) in February to a cold 40.6°F (4.8°C). Weather in March »

Weather in April

April is a fresh spring month in Pewaukee, Wisconsin, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 37°F (2.8°C). In Pewaukee, stepping into April brings a temperature increase, moving up from March's icy 40.6°F (4.8°C) 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 Pewaukee, Wisconsin, with an average temperature ranging between max 63.5°F (17.5°C) and min 47.3°F (8.5°C). Observing a rise in May, the average high-temperature goes from April's fresh 51.4°F (10.8°C) to a comfortable 63.5°F (17.5°C). Weather in May »

Weather in June

June, the first month of the summer in Pewaukee, is a pleasant month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 72.5°F (22.5°C). Pewaukee's transition into June sees a rise in the average high-temperature, advancing from an enjoyable 63.5°F (17.5°C) in May to a pleasant 72.5°F (22.5°C). Weather in June »

Weather in July

July is a warm summer month in Pewaukee, Wisconsin, with an average temperature ranging between max 78.1°F (25.6°C) and min 62.4°F (16.9°C). Temperature readings reach their annual highs in July, averaging 78.1°F (25.6°C) and a minimum average of 62.4°F (16.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Pewaukee, Wisconsin, with an average temperature ranging between max 76.6°F (24.8°C) and min 61.2°F (16.2°C). August welcomes an average high-temperature of a still warm 76.6°F (24.8°C), not much different from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Pewaukee, Wisconsin, with an average temperature ranging between max 70.5°F (21.4°C) and min 54.5°F (12.5°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 76.6°F (24.8°C) in August to an agreeable 70.5°F (21.4°C). Weather in September »

Weather in October

October, the same as September, in Pewaukee, Wisconsin, is a moderate autumn month, with an average temperature ranging between min 43.3°F (6.3°C) and max 57.2°F (14°C). October's arrival corresponds with a decrease in average high-temperatures, from September's agreeable 70.5°F (21.4°C) to a mild 57.2°F (14°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Pewaukee, Wisconsin, with an average temperature ranging between min 31.1°F (-0.5°C) and max 43.3°F (6.3°C). With November's onset, the weather shows a temperature decrease, transitioning from a refreshing 57.2°F (14°C) in October to a frosty 43.3°F (6.3°C). Weather in November »

Weather in December

December, the first month of the winter in Pewaukee, is also a subzero cold month, with an average temperature varying between 21.7°F (-5.7°C) and 31.3°F (-0.4°C). December involves a decrease in temperature, down from a frosty 43.3°F (6.3°C) in November to a freezing cold 31.3°F (-0.4°C). Weather in December »

Frequently asked questions

What is the coldest month?

January, on average, is the coldest month, registering a high temperature of 25.2°F (-3.8°C) and a low of 13.6°F (-10.2°C).

What is the most humid month?

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

How many days does it rain?

Throughout the year, there are 149.2 rainfall days, and 28.54" (725mm) of precipitation is accumulated.

When does it snow?

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

When does it snow the most?

January is the month with the most snowfall. Snow falls for 15.4 days and accumulates 5.43" (138mm) of snow.

How much does it snow?

Throughout the year, there are 58.7 snowfall days, and 20.47" (520mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.5h 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 in Pewaukee.

What is the driest month in Pewaukee?

February is the month with the least rainfall. Rain falls for 5.3 days and accumulates 1.46" (37mm) of precipitation.

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

What are the least humid months?

The months with the lowest humidity are April and October, with an average relative humidity of 77%.

What is the rainiest month?

June is the month with the most rainfall in Pewaukee. Rain falls for 16.9 days and accumulates 3.43" (87mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 18min of daylight.

When is the highest UV index?

June is the month with the highest UV index, with an average maximum UV index of 6.

What month is the hottest?

In Pewaukee, July is the month with the highest recorded average temperatures, measuring a high of 78.1°F (25.6°C) and a low of 62.4°F (16.9°C).

What month has the most sunshine?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

What is the month with the shortest days in Pewaukee?

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

Average temperature
Pewaukee, WI

Average temperature - Pewaukee, WI

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (25.2°F).

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure
Pewaukee, WI

Average pressure - Pewaukee, WI

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Pewaukee, WI

Average wind speed - Pewaukee, WI

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity
Pewaukee, WI

Average humidity - Pewaukee, WI

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

Average rainfall
Pewaukee, WI

Average rainfall - Pewaukee, WI

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days
Pewaukee, WI

Average rainfall days - Pewaukee, WI

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall
Pewaukee, WI

Average snowfall - Pewaukee, WI

The month with the highest snowfall is January (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Pewaukee, WI

Average snowfall days - Pewaukee, WI

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Pewaukee, WI

Average daylight / Average sunshine - Pewaukee, WI

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 August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days
Pewaukee, WI

Average sunshine days - Pewaukee, WI

The month with the most sunshine days is November (15.9 days).
The months with the least sunshine days are June and July (10.3 days).

Average visibility
Pewaukee, WI

Average visibility - Pewaukee, WI

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

Pewaukee, Wisconsin, USA

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