Climate and monthly weather forecast
Irvine, WI

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Weather in January

January, like December, is another subzero cold winter month in Irvine, Wisconsin, with an average temperature varying between 19.4°F (-7°C) and 6.3°F (-14.3°C). Irvine's January weather, with an average high temperature of 19.4°F (-7°C) and an average low temperature of 6.3°F (-14.3°C), tends to be the coldest of the year. Weather in January »

Weather in February

February, the last month of the winter in Irvine, is another freezing cold month, with an average temperature varying between 23.2°F (-4.9°C) and 9.1°F (-12.7°C). As February unfolds, the average high-temperature reaches a still subzero cold 23.2°F (-4.9°C), hinting at a slight fluctuation from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Irvine, Wisconsin, with an average temperature fluctuating between 37.8°F (3.2°C) and 23.4°F (-4.8°C). The arrival of March brings a significant change in Irvine's weather, with average high-temperatures climbing from February's freezing cold 23.2°F (-4.9°C) to an icy 37.8°F (3.2°C). Weather in March »

Weather in April

April in Irvine, Wisconsin, is a fresh spring month, with an average temperature varying between 34.9°F (1.6°C) and 51.1°F (10.6°C). Observing a rise in April, the average high-temperature goes from March's icy 37.8°F (3.2°C) to a cool 51.1°F (10.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Irvine, Wisconsin, with an average temperature varying between 46.2°F (7.9°C) and 64.6°F (18.1°C). The start of May brings a shift in the average high-temperature, increasing from April's fresh 51.1°F (10.6°C) to a refreshing 64.6°F (18.1°C). Weather in May »

Weather in June

June, the first month of the summer in Irvine, is a warm month, with an average temperature ranging between min 55.8°F (13.2°C) and max 73.9°F (23.3°C). Observing a rise in June, the average high-temperature goes from May's refreshing 64.6°F (18.1°C) to a moderately hot 73.9°F (23.3°C). Weather in June »

Weather in July

July, like June, in Irvine, Wisconsin, is another warm summer month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 78.8°F (26°C). July, on average, is the warmest month, registering a high temperature of 78.8°F (26°C) and a low of 59.9°F (15.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Irvine, Wisconsin, with an average temperature ranging between min 57.7°F (14.3°C) and max 76.8°F (24.9°C). Irvine's weather in August indicates an average high-temperature of a still warm 76.8°F (24.9°C), nearly consistent with the 78.8°F (26°C) of July. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Irvine, Wisconsin, with an average temperature fluctuating between 50.4°F (10.2°C) and 70.2°F (21.2°C). September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 76.8°F (24.9°C) in August to an agreeable 70.2°F (21.2°C). Weather in September »

Weather in October

October, like September, in Irvine, Wisconsin, is another fresh autumn month, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 54.3°F (12.4°C). As Irvine steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's agreeable 70.2°F (21.2°C) to a fresh 54.3°F (12.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Irvine, is another cold month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 39.6°F (4.2°C). November brings a significant decrease in the average high-temperature, moving down from a cool 54.3°F (12.4°C) in October to a wintry 39.6°F (4.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Irvine, Wisconsin, with an average temperature ranging between max 24.8°F (-4°C) and min 14.2°F (-9.9°C). The start of December signals a considerable reduction in the average high-temperature, receding from an icy 39.6°F (4.2°C) in November to a subzero cold 24.8°F (-4°C). Weather in December »
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

The lowest temperatures are recorded in January, with averages reaching a high of 19.4°F (-7°C) and a low of 6.3°F (-14.3°C).

What are the most humid months?

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

What is the driest month?

The month with the least rainfall is January, when the rain falls for 2.7 days and typically collects 0.83" (21mm) of precipitation.

How many days does it rain?

In Irvine, during the entire year, the rain falls for 128.5 days and collects up to 26.22" (666mm) 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, in Irvine, there are 57.9 snowfall days, and 25.87" (657mm) of snow is accumulated.

When is the lowest UV index?

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

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 11.2 days and accumulates 7.2" (183mm) of snow.

What is the month with the least sunshine?

With an average of 2.9h of sunshine, February has the least sunshine of the year.

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 77%, April is the least humid month.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 17.8 days and accumulates 4.29" (109mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days in Irvine?

The month with the longest days is June, with an average of 15h and 30min of daylight.

What month is the hottest?

July temperatures tend to peak at an average high of 78.8°F (26°C) and dip to a low of 59.9°F (15.5°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 9.7h of sunshine.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

Average temperature
Irvine, WI

Average temperature - Irvine, WI

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (19.4°F).

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

Average pressure
Irvine, WI

Average pressure - Irvine, 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).

Average wind speed
Irvine, WI

Average wind speed - Irvine, WI

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity
Irvine, WI

Average humidity - Irvine, WI

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).

Average rainfall
Irvine, WI

Average rainfall - Irvine, WI

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days
Irvine, WI

Average rainfall days - Irvine, WI

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (2.7 days).

Average snowfall
Irvine, WI

Average snowfall - Irvine, WI

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Irvine, WI

Average snowfall days - Irvine, WI

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Irvine, WI

Average daylight / Average sunshine - Irvine, WI

The month with the longest days is June (Average daylight: 15h and 30min).
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 42min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).

Average sunshine days
Irvine, WI

Average sunshine days - Irvine, WI

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is June (10 days).

Average UV index
Irvine, WI

Average UV index - Irvine, WI

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average visibility
Irvine, WI

Average visibility - Irvine, WI

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

Irvine, Wisconsin, USA

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