Climate and monthly weather forecast
Beaver Dam, WI

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Weather in January

January, like December, is another subzero cold winter month in Beaver Dam, Wisconsin, with an average temperature ranging between min 10.8°F (-11.8°C) and max 22.6°F (-5.2°C). Beaver Dam's January weather, marked by an average high temperature of 22.6°F (-5.2°C) and an average low temperature of 10.8°F (-11.8°C), is the coldest in the year. Weather in January »

Weather in February

February, the last month of the winter in Beaver Dam, is another freezing cold month, with an average temperature ranging between min 13.3°F (-10.4°C) and max 26.1°F (-3.3°C). Beaver Dam's February showcases an average high-temperature of a still freezing cold 26.1°F (-3.3°C), hardly distinct from January's 22.6°F (-5.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Beaver Dam, Wisconsin, with an average temperature fluctuating between 40.5°F (4.7°C) and 26.1°F (-3.3°C). As March arrives, a noticeable rise in the average high-temperature is witnessed, moving from a subzero cold 26.1°F (-3.3°C) in February to a cold 40.5°F (4.7°C). Weather in March »

Weather in April

April is a fresh spring month in Beaver Dam, Wisconsin, 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). April brings a rise in Beaver Dam's average high-temperature, moving 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

The last month of the spring, May, is a refreshing month in Beaver Dam, Wisconsin, with an average temperature ranging between max 65.5°F (18.6°C) and min 47.1°F (8.4°C). May brings a temperature change, with average high-temperatures moving from April's fresh 52.7°F (11.5°C) to a comfortable 65.5°F (18.6°C). Weather in May »

Weather in June

June, the first month of the summer in Beaver Dam, is a warm month, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 56.3°F (13.5°C). Entering June, Beaver Dam notices a subtle temperature elevation, with the average high-temperature advancing from May's refreshing 65.5°F (18.6°C) to a warm 74.1°F (23.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Beaver Dam, Wisconsin, 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). Beaver Dam registers the highest average temperatures during the month of July, with peaks of 78.4°F (25.8°C) and lows of 61°F (16.1°C). Weather in July »

Weather in August

August, the last month of the summer in Beaver Dam, is another warm month, with an average temperature varying between 58.8°F (14.9°C) and 77°F (25°C). The transition from July to August sees an average high-temperature of a still warm 77°F (25°C), indicating a minor variance from the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Beaver Dam, is still a pleasant month, with an average temperature varying between 51.3°F (10.7°C) and 70.3°F (21.3°C). As August transitions into September, Beaver Dam sees a gentle drop in the average high-temperature, transitioning from a warm 77°F (25°C) to an agreeable 70.3°F (21.3°C). Weather in September »

Weather in October

October, the same as September, in Beaver Dam, Wisconsin, is another mild autumn month, with an average temperature varying between 41.2°F (5.1°C) and 56.5°F (13.6°C). Beaver Dam's October weather shows a moderate shift in high-temperatures, falling from September's pleasant 70.3°F (21.3°C) to a mild 56.5°F (13.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Beaver Dam, is also a wintry month, with an average temperature ranging between max 41.9°F (5.5°C) and min 29.7°F (-1.3°C). Beaver Dam witnesses a significant decrease in the average high-temperature with the arrival of November, falling from October's mild 56.5°F (13.6°C) to a wintry 41.9°F (5.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Beaver Dam, Wisconsin, with an average temperature ranging between min 19.4°F (-7°C) and max 29.1°F (-1.6°C). December is characterized by a reduction in the average high-temperature, from an icy 41.9°F (5.5°C) in November to a subzero cold 29.1°F (-1.6°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Beaver Dam?

January, on average, is the coldest month in Beaver Dam, Wisconsin, registering a high temperature of 22.6°F (-5.2°C) and a low of 10.8°F (-11.8°C).

What are the most humid months in Beaver Dam?

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

What is the driest month in Beaver Dam?

The months with the least rainfall in Beaver Dam are January, February, November and December Rain falls for 3.6 days and accumulates 0.59" (15mm) of rain.

How many days does it rain in Beaver Dam?

In Beaver Dam, during the entire year, the rain falls for 115.6 days and collects up to 14.69" (373mm) of precipitation.

When does it snow in Beaver Dam?

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

What is the snowiest month in Beaver Dam?

January is the month with the most snowfall in Beaver Dam. Snow falls for 13.2 days and accumulates 2.32" (59mm) of snow.

How many days does it snow in Beaver Dam?

Throughout the year, in Beaver Dam, there are 51 snowfall days, and 9.33" (237mm) of snow is accumulated.

What is the month with the least sunshine in Beaver Dam?

With an average of 3.1h of sunshine, January has the least sunshine of the year in Beaver Dam.

What are the months with the lowest UV index in Beaver Dam?

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

When is Daylight Saving Time (DST) in Beaver Dam?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Beaver Dam, Wisconsin, 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 Beaver Dam?

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

When it does not snow in Beaver Dam?

May through September are months without snowfall in Beaver Dam.

When is the highest UV index in Beaver Dam?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Beaver Dam.

What is the wettest month in Beaver Dam?

June is the month with the most rainfall in Beaver Dam, Wisconsin. Rain falls for 16 days and accumulates 2.2" (56mm) of precipitation.

When are the longest days in Beaver Dam?

With an average of 15h and 24min of daylight, June has the longest days of the year in Beaver Dam.

What are the warmest months in Beaver Dam?

With average high temperatures of 78.4°F (25.8°C) and lows of 61°F (16.1°C), July is the warmest month.

What month has the most sunshine in Beaver Dam?

July has the most sunshine of the year in Beaver Dam, with an average of 9.8h of sunshine.

What is the month with the shortest days in Beaver Dam?

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

Average temperature
Beaver Dam, WI

Average temperature - Beaver Dam, 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 (10.8°F).

Average pressure
Beaver Dam, WI

Average pressure - Beaver Dam, 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
Beaver Dam, WI

Average wind speed - Beaver Dam, WI

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity
Beaver Dam, WI

Average humidity - Beaver Dam, 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
Beaver Dam, WI

Average rainfall - Beaver Dam, WI

The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are January, February, November and December (0.59").

Average rainfall days
Beaver Dam, WI

Average rainfall days - Beaver Dam, WI

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.3 days).

Average snowfall
Beaver Dam, WI

Average snowfall - Beaver Dam, WI

The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Beaver Dam, WI

Average snowfall days - Beaver Dam, WI

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Beaver Dam, WI

Average daylight / Average sunshine - Beaver Dam, 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 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days
Beaver Dam, WI

Average sunshine days - Beaver Dam, WI

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.6 days).

Average UV index
Beaver Dam, WI

Average UV index - Beaver Dam, WI

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average visibility
Beaver Dam, WI

Average visibility - Beaver Dam, 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).

Beaver Dam, Wisconsin, USA

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