Climate and monthly weather forecast
Juneau, WI

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Weather in January

January, like December, is another subzero cold winter month in Juneau, Wisconsin, with an average temperature varying between 11.1°F (-11.6°C) and 22.6°F (-5.2°C). Juneau's coldest month, January, generally records average temperatures ranging from a high of 22.6°F (-5.2°C) to a low of 11.1°F (-11.6°C). Weather in January »

Weather in February

February, the last month of the winter in Juneau, is another freezing cold month, with an average temperature fluctuating between 13.6°F (-10.2°C) and 26.4°F (-3.1°C). The weather during February records an average high-temperature of a still subzero cold 26.4°F (-3.1°C), closely mirroring the preceding month. 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 40.5°F (4.7°C) and 26.2°F (-3.2°C). As February transitions into March, a change in temperatures is observed, with average highs moving from a subzero cold 26.4°F (-3.1°C) to a cold 40.5°F (4.7°C). Weather in March »

Weather in April

April in Juneau, Wisconsin, is a cool spring month, with an average temperature varying between 52.7°F (11.5°C) and 36.1°F (2.3°C). Juneau, Wisconsin, sees an increase in the average high-temperature with the arrival of April, moving from March's wintry 40.5°F (4.7°C) to a cool 52.7°F (11.5°C). Weather in April »

Weather in May

May, the last month of the spring in Juneau, is a refreshing month, with an average temperature fluctuating between 65.1°F (18.4°C) and 47.1°F (8.4°C). Juneau's transition into May sees a rise in the average high-temperature, advancing 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 warm month in Juneau, Wisconsin, with an average temperature fluctuating between 74.1°F (23.4°C) and 56.5°F (13.6°C). Juneau sees an increase in average high-temperatures during June, moving from a refreshing 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 a moderately hot summer month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 78.4°F (25.8°C). Juneau witnesses the warmest weather in July, with temperatures averaging a high of 78.4°F (25.8°C) and a low of 61°F (16.1°C). Weather in July »

Weather in August

August, the last month of the summer in Juneau, is also a moderately hot month, with an average temperature fluctuating between 59°F (15°C) and 77°F (25°C). The advent of August sees the average high-temperature at a still moderately hot 77°F (25°C), subtly shifted from July's 78.4°F (25.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Juneau, is also an agreeable month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 70.3°F (21.3°C). September brings a slight decrease in the average high-temperature, shifting 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 a moderate autumn month, with an average temperature ranging between max 56.3°F (13.5°C) and min 41.5°F (5.3°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 56.3°F (13.5°C) from a pleasant 70.3°F (21.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Juneau, Wisconsin, with an average temperature varying between 42.1°F (5.6°C) and 29.7°F (-1.3°C). November shows a mild decline in the average high-temperature, falling from October's refreshing 56.3°F (13.5°C) to a cold 42.1°F (5.6°C). Weather in November »

Weather in December

December, the first month of the winter in Juneau, is also a subzero cold month, with an average temperature varying between 19.6°F (-6.9°C) and 29.5°F (-1.4°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a cold 42.1°F (5.6°C) in November to a freezing cold 29.5°F (-1.4°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Juneau?

January is Juneau's coldest month, registering average high temperatures of 22.6°F (-5.2°C) and lows of 11.1°F (-11.6°C).

What is the most humid month in Juneau?

The months with the highest humidity are January and February, with an average relative humidity of 89%.

What is the driest month in Juneau?

January and February are months with the least rain in Juneau 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?

Throughout the year, in Juneau, Wisconsin, there are 112 rainfall days, and 12.64" (321mm) of precipitation is accumulated.

When does it snow in Juneau?

Months with snowfall in Juneau, Wisconsin, are January through May, October through December.

When does it snow the most in Juneau?

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

How many days does it snow in Juneau?

In Juneau, Wisconsin, 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?

With an average of 3.2h of sunshine, January has the least sunshine of the year.

What is the month with 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 in Juneau.

When is Daylight Saving Time (DST) in Juneau?

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 is the least humid month in Juneau?

With an average relative humidity of 76%, April is the least humid month in Juneau, Wisconsin.

What is the wettest month in Juneau?

June is the month with the most rainfall in Juneau, Wisconsin. 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?

The month with the longest days in Juneau, Wisconsin, is June, with an average of 15h and 24min of daylight.

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

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

What is the warmest month in Juneau?

The month of July sees the average highest temperatures, reaching 78.4°F (25.8°C) at the peak and 61°F (16.1°C) at the low.

What month has the most sunshine in Juneau?

The month with the most sunshine is July, with an average of 9.9h of sunshine.

What is the month with the shortest days in Juneau?

With an average of 9h and 0min of daylight, December has the shortest days of the year in Juneau, Wisconsin.

Average temperature
Juneau, WI

Average temperature - Juneau, WI

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.6°F).

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).

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).

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).

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%).

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").

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).

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").

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).

Average daylight / Average sunshine
Juneau, WI

Average daylight / Average sunshine - Juneau, WI

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

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).

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).

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).

Juneau, Wisconsin, USA

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