Climate and monthly weather forecast
Merrillan, WI

Weather in January

January, like December, is a freezing cold winter month in Merrillan, Wisconsin, with an average temperature fluctuating between 7.3°F (-13.7°C) and 20.7°F (-6.3°C). The coldest month is January, with an average high-temperature of 20.7°F (-6.3°C) and an average low-temperature of 7.3°F (-13.7°C). Weather in January »

Weather in February

February, the last month of the winter in Merrillan, is also a subzero cold month, with an average temperature fluctuating between 10.4°F (-12°C) and 24.3°F (-4.3°C). In Merrillan, Wisconsin, the average high-temperature in February is almost the same as in January - a still freezing cold 24.3°F (-4.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Merrillan, Wisconsin, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 24.8°F (-4°C). In March, the average high-temperature significantly increases from a freezing cold 24.3°F (-4.3°C) in February to a cold 39.4°F (4.1°C). Weather in March »

Weather in April

April in Merrillan, Wisconsin, is a cool spring month, with an average temperature varying between 35.2°F (1.8°C) and 51.8°F (11°C). In April, the average high-temperature increases from a cold 39.4°F (4.1°C) in March to a cool 51.8°F (11°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Merrillan, Wisconsin, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 64.9°F (18.3°C). In May, the average high-temperature increases from a cool 51.8°F (11°C) in April to a comfortable 64.9°F (18.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Merrillan, Wisconsin, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 56.1°F (13.4°C). In June, the average high-temperature slightly increases from a comfortable 64.9°F (18.3°C) in May to a warm 73.8°F (23.2°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Merrillan, Wisconsin, with an average temperature varying between 78.6°F (25.9°C) and 60.1°F (15.6°C). July is the warmest month, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 60.1°F (15.6°C). Weather in July »

Weather in August

August, the last month of the summer in Merrillan, is also a moderately hot month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 77°F (25°C). In Merrillan, the average high-temperature in August is relatively the same as in July - a still warm 77°F (25°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Merrillan, Wisconsin, with an average temperature varying between 70.3°F (21.3°C) and 50.5°F (10.3°C). In September, the average high-temperature marginally drops from a moderately hot 77°F (25°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »

Weather in October

October, like September, in Merrillan, Wisconsin, is another fresh autumn month, with an average temperature ranging between max 55.2°F (12.9°C) and min 39.4°F (4.1°C). In October, the average high-temperature plummets from a pleasant 70.3°F (21.3°C) in September to a cool 55.2°F (12.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Merrillan, is also 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). In Merrillan, Wisconsin, the average high-temperature in November significantly decreases from a cool 55.2°F (12.9°C) in October to a cold 40.6°F (4.8°C). Weather in November »

Weather in December

December, the first month of the winter in Merrillan, is still a freezing cold month, with an average temperature ranging between max 26.4°F (-3.1°C) and min 15.4°F (-9.2°C). In December, the average high-temperature decreases from a wintry 40.6°F (4.8°C) in November to a freezing cold 26.4°F (-3.1°C). Weather in December »
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FAQ

What is the coldest month in Merrillan?

January is the coldest month, with an average high-temperature of 20.7°F (-6.3°C) and an average low-temperature of 7.3°F (-13.7°C).

What is the most humid month in Merrillan?

With an average relative humidity of 91%, January is the most humid month in Merrillan, Wisconsin.

What is the driest month in Merrillan?

The month with the least rainfall in Merrillan is January, when the rain falls for 3.7 days and typically collects 0.51" (13mm) of precipitation.

How many days does it rain in Merrillan?

Throughout the year, in Merrillan, Wisconsin, there are 120.8 rainfall days, and 16.34" (415mm) of precipitation is accumulated.

When does it snow in Merrillan?

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

How much does it snow in Merrillan?

Throughout the year, in Merrillan, Wisconsin, there are 62.1 snowfall days, and 13.11" (333mm) of snow is accumulated.

What is the month with the least sunshine in Merrillan?

The month with the least sunshine is January, with an average of 3h of sunshine.

What is the month with the lowest UV index in Merrillan?

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

When does it snow the most in Merrillan?

The month with the most snowfall in Merrillan is February, when snow falls for 12.7 days and typically aggregates up to 2.99" (76mm) of snow.

When is Daylight Saving Time (DST) in Merrillan?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Merrillan, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the least humid month in Merrillan?

The least humid month is April, with an average relative humidity of 77%.

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

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

What is the wettest month in Merrillan?

The month with the most rainfall is June, when the rain falls for 17.1 days and typically aggregates up to 2.91" (74mm) of precipitation.

When it does not snow in Merrillan?

In Merrillan, snow does not fall in June through September.

When are the longest days in Merrillan?

June has the longest days of the year in Merrillan, Wisconsin, with an average of 15h and 29min of daylight.

What is the warmest month in Merrillan?

The warmest month is July, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 60.1°F (15.6°C).

What month has the most sunshine in Merrillan?

With an average of 9.8h of sunshine, July has the most sunshine of the year in Merrillan, Wisconsin.

What is the month with the shortest days in Merrillan?

December has the shortest days of the year, with an average of 8h and 54min of daylight.

Average temperature
Merrillan, WI

Average temperature - Merrillan, WI

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure
Merrillan, WI

Average pressure - Merrillan, WI

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed
Merrillan, WI

Average wind speed - Merrillan, WI

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average rainfall
Merrillan, WI

Average rainfall - Merrillan, WI

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days
Merrillan, WI

Average rainfall days - Merrillan, WI

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall
Merrillan, WI

Average snowfall - Merrillan, WI

The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Merrillan, WI

Average snowfall days - Merrillan, 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).

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Average daylight / Average sunshine
Merrillan, WI

Average daylight / Average sunshine - Merrillan, WI

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 54min).

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 0min).

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Average sunshine days
Merrillan, WI

Average sunshine days - Merrillan, WI

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index
Merrillan, WI

Average UV index - Merrillan, 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, February, November and December (UV index 1).

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Average visibility
Merrillan, WI

Average visibility - Merrillan, WI

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

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