Climate and monthly weather forecast
Trevor, WI

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Weather in January

January, the same as December, in Trevor, Wisconsin, is another subzero cold winter month, with an average temperature varying between 14.9°F (-9.5°C) and 26.2°F (-3.2°C). With average high and low temperatures of 26.2°F (-3.2°C) and 14.9°F (-9.5°C) respectively, January is Trevor's coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Trevor, Wisconsin, with temperature in the range of an average low of 17.4°F (-8.1°C) and an average high of 29.7°F (-1.3°C). Entering February, the average high-temperature is recorded at a still subzero cold 29.7°F (-1.3°C), exhibiting a minimal shift from January's 26.2°F (-3.2°C). Weather in February »

Weather in March

March, the first month of the spring in Trevor, is a cold month, with an average temperature varying between 28.8°F (-1.8°C) and 42.4°F (5.8°C). As February gives way to March, the average high-temperature displays an increase, moving from a subzero cold 29.7°F (-1.3°C) to a cold 42.4°F (5.8°C). Weather in March »

Weather in April

April in Trevor, Wisconsin, is a fresh spring month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 38.1°F (3.4°C). April brings a rise in Trevor's average high-temperature, moving from a cold 42.4°F (5.8°C) in March to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Trevor, Wisconsin, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 48.7°F (9.3°C). Trevor in May sees a temperature change, with average high-temperatures moving from a fresh 53.2°F (11.8°C) in April to an enjoyable 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 Trevor, Wisconsin, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 74.5°F (23.6°C). June's arrival is marked by an increase in the average high-temperature, moving from a refreshing 65.1°F (18.4°C) in May to a moderately hot 74.5°F (23.6°C). Weather in June »

Weather in July

July, like June, in Trevor, Wisconsin, is a moderately hot summer month, with an average temperature varying between 63.1°F (17.3°C) and 79°F (26.1°C). July, with an average high of 79°F (26.1°C) and a low of 63.1°F (17.3°C), signifies the warmest month of the year. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Trevor, Wisconsin, with an average temperature fluctuating between 61.5°F (16.4°C) and 77.5°F (25.3°C). Trevor's average high-temperature in August sits at a still moderately hot 77.5°F (25.3°C), showing little difference from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Trevor, Wisconsin, with an average temperature fluctuating between 71.6°F (22°C) and 55°F (12.8°C). In September, the average high-temperature marginally decreases from a moderately hot 77.5°F (25.3°C) in August to a pleasant 71.6°F (22°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Trevor, Wisconsin, with an average temperature ranging between min 43.9°F (6.6°C) and max 58.3°F (14.6°C). In the transition to October, Trevor observes a drop in the average high-temperature, moving from an agreeable 71.6°F (22°C) in September to a refreshing 58.3°F (14.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Trevor, Wisconsin, with an average temperature ranging between max 44.4°F (6.9°C) and min 32.4°F (0.2°C). November indicates a shift in the average high-temperature, from October's mild 58.3°F (14.6°C) to a frosty 44.4°F (6.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Trevor, Wisconsin, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 32.5°F (0.3°C). The start of December signals a decrease in the average high-temperature, transitioning from a chilly 44.4°F (6.9°C) in November to a cold 32.5°F (0.3°C). Weather in December »

Frequently asked questions

What part of the year is the coldest in Trevor?

During the coldest month in Trevor, January, temperatures average a high of 26.2°F (-3.2°C) and a low of 14.9°F (-9.5°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 85%.

How much does it rain?

Throughout the year, in Trevor, there are 139.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

When does it snow in Trevor?

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

When does it snow the most?

The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.33" (110mm) of snow.

How many days does it snow?

Throughout the year, there are 38.2 snowfall days, and 15.59" (396mm) of snow is accumulated.

What is the month with the least sunshine?

January and February, with an average of 3.6h of sunshine, are months with the least sunshine.

What is the month with the lowest UV index?

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

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.

When is the highest UV index?

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

What is the wettest month?

June is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.54" (90mm) of precipitation.

When it does not snow?

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

When are the longest days?

With an average of 15h and 12min of daylight, June has the longest days of the year.

What is the warmest month?

Trevor notes the warmest temperatures in July, with a average high of 79°F (26.1°C) and a low of 63.1°F (17.3°C).

What is the month with the most sunshine in Trevor?

The months with the most sunshine are July and August, with an average of 9.9h of sunshine.

What is the least humid month?

The least humid month is October, with an average relative humidity of 76%.

What is the driest month?

The month with the least rainfall is December, when the rain falls for 6 days and typically collects 1.06" (27mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

Average temperature
Trevor, WI

Average temperature - Trevor, WI

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.2°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure
Trevor, WI

Average pressure - Trevor, WI

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Trevor, WI

Average wind speed - Trevor, WI

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity
Trevor, WI

Average humidity - Trevor, WI

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall
Trevor, WI

Average rainfall - Trevor, WI

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days
Trevor, WI

Average rainfall days - Trevor, WI

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.4 days).

Average snowfall
Trevor, WI

Average snowfall - Trevor, WI

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Trevor, WI

Average snowfall days - Trevor, WI

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Trevor, WI

Average daylight / Average sunshine - Trevor, WI

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days
Trevor, WI

Average sunshine days - Trevor, WI

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.9 days).

Average UV index
Trevor, WI

Average UV index - Trevor, 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 and December (UV index 1).

Average visibility
Trevor, WI

Average visibility - Trevor, WI

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

Trevor, Wisconsin, USA

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