Climate and monthly weather forecast
Summit Lake, WI

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Weather in January

January, the same as December, in Summit Lake, Wisconsin, is another subzero cold winter month, with an average temperature varying between 19.8°F (-6.8°C) and 8.4°F (-13.1°C). January is the month that records the lowest temperatures, with averages ranging from a high of 19.8°F (-6.8°C) to a low of 8.4°F (-13.1°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Summit Lake, Wisconsin, with an average temperature ranging between min 10.2°F (-12.1°C) and max 22.6°F (-5.2°C). Summit Lake in February witnesses an average high-temperature of a still freezing cold 22.6°F (-5.2°C), indicating a slight variation from January's 19.8°F (-6.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Summit Lake, Wisconsin, with an average temperature varying between 21.2°F (-6°C) and 35.1°F (1.7°C). With the arrival of March, the average high-temperature transitions from a subzero cold 22.6°F (-5.2°C) in February to a cold 35.1°F (1.7°C). Weather in March »

Weather in April

April is a chilly spring month in Summit Lake, Wisconsin, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 46.9°F (8.3°C). The shift into April brings an increase in the average high-temperature, moving from a wintry 35.1°F (1.7°C) in March to a chilly 46.9°F (8.3°C). Weather in April »

Weather in May

May, the last month of the spring in Summit Lake, is a refreshing month, with an average temperature ranging between max 63.1°F (17.3°C) and min 42.8°F (6°C). With the onset of May, Summit Lake's average high-temperature experiences a noticeable rise, advancing from April's frosty 46.9°F (8.3°C) to a refreshing 63.1°F (17.3°C). Weather in May »

Weather in June

June, the first month of the summer in Summit Lake, is an agreeable month, with an average temperature ranging between min 51.3°F (10.7°C) and max 72°F (22.2°C). Entering June, Summit Lake notices a subtle temperature elevation, with the average high-temperature advancing from May's enjoyable 63.1°F (17.3°C) to a pleasant 72°F (22.2°C). Weather in June »

Weather in July

July in Summit Lake, Wisconsin, is a warm summer month, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 56.5°F (13.6°C). July, with its average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 56.5°F (13.6°C), holds the record as the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Summit Lake, is also a moderately hot month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 55°F (12.8°C). The arrival of August sees a recorded average high-temperature of a still moderately hot 75.2°F (24°C), showing little divergence from the previous month's conditions. Weather in August »

Weather in September

September, the first month of the autumn in Summit Lake, is still a comfortable month, with an average temperature varying between 67.1°F (19.5°C) and 48°F (8.9°C). September sees a slight reduction in average high-temperature, with a shift from a warm 75.2°F (24°C) in August to a refreshing 67.1°F (19.5°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Summit Lake, Wisconsin, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 38.3°F (3.5°C). Summit Lake experiences a clear temperature downturn in October, with average high-temperatures moving from a refreshing 67.1°F (19.5°C) in September to a cool 51.1°F (10.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Summit Lake, Wisconsin, with an average temperature ranging between min 27°F (-2.8°C) and max 36.5°F (2.5°C). In November, the meteorological conditions markedly change with the average high-temperature descending from a fresh 51.1°F (10.6°C) in October to a wintry 36.5°F (2.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Summit Lake, Wisconsin, with an average temperature varying between 24.6°F (-4.1°C) and 16°F (-8.9°C). Onset of December comes with a temperature decline, the average high falling from a wintry 36.5°F (2.5°C) in November to a freezing cold 24.6°F (-4.1°C). Weather in December »
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January is the month when Summit Lake sees the average lowest temperatures, with a high of 19.8°F (-6.8°C) and a low of 8.4°F (-13.1°C).

What is the most humid month?

January and February, with an average relative humidity of 91%, are most humid months.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 2.9 days and typically collects 1.02" (26mm) of precipitation.

How much does it rain?

In Summit Lake, during the entire year, the rain falls for 120.4 days and collects up to 22.99" (584mm) of precipitation.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 96.4 snowfall days, and 43.19" (1097mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 2.2h of sunshine.

What is the month with the lowest UV index?

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

When does it snow the most?

The month with the most snowfall is February, when snow falls for 17.3 days and typically aggregates up to 7.8" (198mm) of snow.

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 is the least humid month?

With an average relative humidity of 72%, May is the least humid month.

What is the wettest month?

June is the month with the most rainfall. Rain falls for 14.6 days and accumulates 2.83" (72mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days in Summit Lake is June, with an average of 15h and 36min of daylight.

When is the highest UV index?

The months with the highest UV index in Summit Lake, Wisconsin, are June through August, with an average maximum UV index of 5.

What time of the year is the hottest?

July stands out as Summit Lake's warmest month, with an average high-temperature of 77.4°F (25.2°C) and a low-temperature of 56.5°F (13.6°C).

What month has the most sunshine?

With an average of 9.6h of sunshine, July has the most sunshine of the year.

What is the month with the shortest days?

With an average of 8h and 48min of daylight, December has the shortest days of the year.

Average temperature
Summit Lake, WI

Average temperature - Summit Lake, WI

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (19.8°F).

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

Average pressure
Summit Lake, WI

Average pressure - Summit Lake, WI

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Summit Lake, WI

Average wind speed - Summit Lake, WI

The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity
Summit Lake, WI

Average humidity - Summit Lake, WI

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall
Summit Lake, WI

Average rainfall - Summit Lake, WI

The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days
Summit Lake, WI

Average rainfall days - Summit Lake, WI

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (2.4 days).

Average snowfall
Summit Lake, WI

Average snowfall - Summit Lake, WI

The month with the highest snowfall is February (7.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Summit Lake, WI

Average snowfall days - Summit Lake, WI

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Summit Lake, WI

Average daylight / Average sunshine - Summit Lake, WI

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

Average sunshine days
Summit Lake, WI

Average sunshine days - Summit Lake, WI

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (10.8 days).

Average UV index
Summit Lake, WI

Average UV index - Summit Lake, WI

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

Average visibility
Summit Lake, WI

Average visibility - Summit Lake, WI

The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January and February (4mi).

Summit Lake, Wisconsin, USA

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