Climate and monthly weather forecast
Juneau, WI

Weather in January

January, like December, is another subzero cold winter month in Juneau, Wisconsin, with an average temperature ranging between max 22.6°F (-5.2°C) and min 11.1°F (-11.6°C). The coldest month is January, with an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 11.1°F (-11.6°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Juneau, Wisconsin, with an average temperature ranging between max 26.4°F (-3.1°C) and min 13.6°F (-10.2°C). In February, the average high-temperature is essentially the same as in January - a still freezing cold 26.4°F (-3.1°C). Weather in February »

Weather in March

March, the first month of the spring in Juneau, is a wintry month, with an average temperature varying between 26.2°F (-3.2°C) and 40.5°F (4.7°C). In Juneau, the average high-temperature in March increases from a subzero cold 26.4°F (-3.1°C) in February to a wintry 40.5°F (4.7°C). Weather in March »

Weather in April

April in Juneau, Wisconsin, is a fresh spring month, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 36.1°F (2.3°C). In Juneau, the average high-temperature in April increases from a wintry 40.5°F (4.7°C) in March to a fresh 52.7°F (11.5°C). Weather in April »

Weather in May

May, the last month of the spring in Juneau, is a comfortable month, with an average temperature fluctuating between 65.1°F (18.4°C) and 47.1°F (8.4°C). In May, the average high-temperature rises from a cool 52.7°F (11.5°C) in April to a comfortable 65.1°F (18.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Juneau, Wisconsin, with an average temperature varying between 56.5°F (13.6°C) and 74.1°F (23.4°C). In June, the average high-temperature rises from an enjoyable 65.1°F (18.4°C) in May to a moderately hot 74.1°F (23.4°C). Weather in June »

Weather in July

July, like June, in Juneau, Wisconsin, is another warm summer month, with an average temperature varying between 78.4°F (25.8°C) and 61°F (16.1°C). July is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 61°F (16.1°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Juneau, Wisconsin, with an average temperature varying between 77°F (25°C) and 59°F (15°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 77°F (25°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Juneau, Wisconsin, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 51.4°F (10.8°C). In September, the average high-temperature slightly decreases from a moderately hot 77°F (25°C) in August to an agreeable 70.3°F (21.3°C). Weather in September »

Weather in October

October, the same as September, in Juneau, Wisconsin, is another mild autumn month, with an average temperature varying between 41.5°F (5.3°C) and 56.3°F (13.5°C). In October, the average high-temperature decreases from an agreeable 70.3°F (21.3°C) in September to a mild 56.3°F (13.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Juneau, Wisconsin, with an average temperature fluctuating between 42.1°F (5.6°C) and 29.7°F (-1.3°C). In November, the average high-temperature decreases from a mild 56.3°F (13.5°C) in October to a cold 42.1°F (5.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Juneau, Wisconsin, with an average temperature ranging between max 29.5°F (-1.4°C) and min 19.6°F (-6.9°C). In Juneau, the average high-temperature in December decreases from a wintry 42.1°F (5.6°C) in November to a subzero cold 29.5°F (-1.4°C). Weather in December »
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FAQ

What is the coldest month in Juneau?

With an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 11.1°F (-11.6°C), January is the coldest month in Juneau.

What are the most humid months in Juneau?

January and February, with an average relative humidity of 89%, are most humid months.

What is the driest month in Juneau?

January and February are months with the least rain in Juneau, Wisconsin, when the rain falls for 3.3 days and typically aggregates up to 0.47" (12mm) of rain.

How many days does it rain in Juneau?

In Juneau, Wisconsin, during the entire year, the rain falls for 112 days and collects up to 12.64" (321mm) of precipitation.

When does it snow in Juneau?

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

What is the snowiest month in Juneau?

The month with the most snowfall in Juneau is January, when snow falls for 12.8 days and typically aggregates up to 1.89" (48mm) of snow.

How much does it snow in Juneau?

In Juneau, during the entire year, snow falls for 48.7 days and aggregates up to 7.64" (194mm) of snow.

What is the month with the least sunshine in Juneau?

The month with the least sunshine in Juneau is January, with an average of 3.2h of sunshine.

When is the lowest UV index in Juneau?

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

When is Daylight Saving Time (DST) in Juneau?

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

What is the least humid month in Juneau?

April is the least humid month, with an average relative humidity of 76%.

What is the wettest month in Juneau?

June is the month with the most rainfall in Juneau. Rain falls for 14.8 days and accumulates 1.93" (49mm) of precipitation.

When it does not snow in Juneau?

June through September are months without snowfall in Juneau.

When are the longest days in Juneau?

June has the longest days of the year, with an average of 15h and 22min of daylight.

When is the highest UV index in Juneau?

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

What is the warmest month in Juneau?

The warmest month in Juneau is July, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 61°F (16.1°C).

What month has the most sunshine in Juneau?

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

What is the month with the shortest days in Juneau?

With an average of 9h and 1min of daylight, December has the shortest days of the year.

Average pressure
Juneau, WI

Average pressure - Juneau, WI

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Juneau, WI

Average wind speed - Juneau, WI

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity
Juneau, WI

Average humidity - Juneau, WI

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall
Juneau, WI

Average rainfall - Juneau, WI

The wettest month (with the highest rainfall) is June (1.93").
The driest months (with the least rainfall) are January and February (0.47").

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Average rainfall days
Juneau, WI

Average rainfall days - Juneau, WI

The month with the highest number of rainy days is May (15 days).
The months with the least rainy days are January and February (3.3 days).

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Average snowfall
Juneau, WI

Average snowfall - Juneau, WI

The month with the highest snowfall is January (1.89").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Juneau, WI

Average snowfall days - Juneau, WI

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Juneau, WI

Average daylight / Average sunshine - Juneau, WI

The month with the longest days is June (Average daylight: 15h and 22min).
The month with the shortest days is December (Average daylight: 9h and 1min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days
Juneau, WI

Average sunshine days - Juneau, WI

The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is June (12.3 days).

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Average visibility
Juneau, WI

Average visibility - Juneau, WI

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

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