Climate and monthly weather forecast
Wasco, IL

Weather in January

January, like December, is a freezing cold winter month in Wasco, Illinois, with an average temperature fluctuating between 27.9°F (-2.3°C) and 16.2°F (-8.8°C). January is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.2°F (-8.8°C). Weather in January »

Weather in February

February, the last month of the winter in Wasco, is another freezing cold month, with an average temperature fluctuating between 19°F (-7.2°C) and 31.8°F (-0.1°C). In February, the average high-temperature is essentially the same as in January - a still freezing cold 31.8°F (-0.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Wasco, Illinois, with an average temperature fluctuating between 30.6°F (-0.8°C) and 44.8°F (7.1°C). In Wasco, the average high-temperature in March increases from a subzero cold 31.8°F (-0.1°C) in February to a frosty 44.8°F (7.1°C). Weather in March »

Weather in April

April is a mild spring month in Wasco, Illinois, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 56.1°F (13.4°C). In Wasco, Illinois, the average high-temperature in April rises from a frosty 44.8°F (7.1°C) in March to a mild 56.1°F (13.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Wasco, Illinois, with temperature in the range of an average high of 68.2°F (20.1°C) and an average low of 51.4°F (10.8°C). In Wasco, the average high-temperature in May rises from a mild 56.1°F (13.4°C) in April to an agreeable 68.2°F (20.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Wasco, Illinois, with an average temperature varying between 77.5°F (25.3°C) and 60.1°F (15.6°C). In Wasco, the average high-temperature in June rises from an agreeable 68.2°F (20.1°C) in May to a warm 77.5°F (25.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Wasco, Illinois, with an average temperature fluctuating between 64.2°F (17.9°C) and 81°F (27.2°C). With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.2°F (17.9°C), July is the warmest month. The average heat index in July is computed to be a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Wasco, is another warm month, with an average temperature varying between 62.8°F (17.1°C) and 79.5°F (26.4°C). In Wasco, the average high-temperature in August is essentially the same as in July - a still moderately hot 79.5°F (26.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Wasco, Illinois, with an average temperature varying between 56.5°F (13.6°C) and 73.4°F (23°C). In September, the average high-temperature slightly decreases from a moderately hot 79.5°F (26.4°C) in August to a still warm 73.4°F (23°C). Weather in September »

Weather in October

October, the same as September, in Wasco, Illinois, is a moderate autumn month, with an average temperature ranging between max 60.3°F (15.7°C) and min 44.8°F (7.1°C). In October, the average high-temperature decreases from a moderately hot 73.4°F (23°C) in September to a mild 60.3°F (15.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Wasco, Illinois, with an average temperature varying between 32.7°F (0.4°C) and 45.5°F (7.5°C). In Wasco, the average high-temperature in November plummets from a mild 60.3°F (15.7°C) in October to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

December, the first month of the winter in Wasco, is still a cold month, with temperature in the range of an average high of 34.2°F (1.2°C) and an average low of 23.5°F (-4.7°C). In Wasco, the average high-temperature in December decreases from a frosty 45.5°F (7.5°C) in November to a cold 34.2°F (1.2°C). Weather in December »
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FAQ

What is the coldest month in Wasco?

January is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.2°F (-8.8°C).

What is the most humid month in Wasco?

January and February, with an average relative humidity of 83%, are most humid months in Wasco, Illinois.

How much does it rain in Wasco?

Throughout the year, in Wasco, Illinois, there are 101.9 rainfall days, and 8.58" (218mm) of precipitation is accumulated.

When does it snow in Wasco?

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

What is the snowiest month in Wasco?

The month with the most snowfall is January, when snow falls for 7.6 days and typically aggregates up to 1.14" (29mm) of snow.

How many days does it snow in Wasco?

Throughout the year, in Wasco, there are 28.3 snowfall days, and 3.74" (95mm) of snow is accumulated.

What is the month with the least sunshine in Wasco?

January has the least sunshine of the year in Wasco, with an average of 3.7h of sunshine.

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

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

When is Daylight Saving Time (DST) in Wasco?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Wasco, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Wasco?

May is the month with the most rainfall in Wasco. Rain falls for 12.4 days and accumulates 1.26" (32mm) of precipitation.

When it does not snow in Wasco?

May through September are months without snowfall in Wasco.

When are the longest days in Wasco?

June has the longest days of the year, with an average of 15h and 11min of daylight.

When is the highest UV index in Wasco?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Wasco, Illinois.

What is the warmest month in Wasco?

The warmest month in Wasco, Illinois, is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.2°F (17.9°C).

What month has the most sunshine in Wasco?

July has the most sunshine of the year in Wasco, with an average of 9.9h of sunshine.

What is the least humid month in Wasco?

October is the least humid month in Wasco, Illinois, with an average relative humidity of 74%.

What is the driest month in Wasco?

November and December are months with the least rain in Wasco when the rain falls for 5.1 days and typically aggregates up to 0.39" (10mm) of rain.

What is the month with the shortest days in Wasco?

The month with the shortest days in Wasco, Illinois, is December, with an average of 9h and 11min of daylight.

Average pressure
Wasco, IL

Average pressure - Wasco, IL

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Wasco, IL

Average wind speed - Wasco, IL

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity
Wasco, IL

Average humidity - Wasco, IL

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
Wasco, IL

Average rainfall - Wasco, IL

The wettest month (with the highest rainfall) is May (1.26").
The driest months (with the least rainfall) are November and December (0.39").

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Average rainfall days
Wasco, IL

Average rainfall days - Wasco, IL

The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is January (3.4 days).

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Average snowfall
Wasco, IL

Average snowfall - Wasco, IL

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Wasco, IL

Average snowfall days - Wasco, IL

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Wasco, IL

Average daylight / Average sunshine - Wasco, IL

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 11min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days
Wasco, IL

Average sunshine days - Wasco, IL

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (13.3 days).

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Average visibility
Wasco, IL

Average visibility - Wasco, IL

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

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