Climate and monthly weather forecast
Wyoming, IL

Weather in January

January, the same as December, in Wyoming, Illinois, is a freezing cold winter month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 17.8°F (-7.9°C). The coldest month is January, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.8°F (-7.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Wyoming, Illinois, with an average temperature ranging between max 34.5°F (1.4°C) and min 21.6°F (-5.8°C). In February, the average high-temperature is essentially the same as in January - a cold 34.5°F (1.4°C). Weather in February »

Weather in March

March, the first month of the spring in Wyoming, is a chilly month, with an average temperature ranging between max 48.2°F (9°C) and min 33.3°F (0.7°C). In Wyoming, the average high-temperature in March increases from a cold 34.5°F (1.4°C) in February to a chilly 48.2°F (9°C). Weather in March »

Weather in April

April is a mild spring month in Wyoming, Illinois, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 59.7°F (15.4°C). In Wyoming, the average high-temperature in April increases from a chilly 48.2°F (9°C) in March to a mild 59.7°F (15.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Wyoming, Illinois, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 71.1°F (21.7°C). In May, the average high-temperature rises from a moderate 59.7°F (15.4°C) in April to a pleasant 71.1°F (21.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Wyoming, Illinois, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 62.2°F (16.8°C). In June, the average high-temperature slightly increases from an agreeable 71.1°F (21.7°C) in May to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Wyoming, Illinois, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 81.1°F (27.3°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.8°F (18.2°C), July is the warmest month. In July, the average heat index is estimated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Wyoming, is also a moderately hot month, with an average temperature ranging between max 80.2°F (26.8°C) and min 63.1°F (17.3°C). In Wyoming, the average high-temperature in August is practically the same as in July - a still warm 80.2°F (26.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Wyoming, is also a moderately hot month, with an average temperature varying between 75.7°F (24.3°C) and 56.7°F (13.7°C). In September, the average high-temperature is essentially the same as in August - a still warm 75.7°F (24.3°C). Weather in September »

Weather in October

October, like September, in Wyoming, Illinois, is another enjoyable autumn month, with an average temperature varying between 45.9°F (7.7°C) and 61.7°F (16.5°C). In October, the average high-temperature drops from a moderately hot 75.7°F (24.3°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Wyoming, is another chilly month, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 47.5°F (8.6°C). In Wyoming, the average high-temperature in November decreases from a comfortable 61.7°F (16.5°C) in October to a frosty 47.5°F (8.6°C). Weather in November »

Weather in December

December, the first month of the winter in Wyoming, is also a wintry month, with an average temperature fluctuating between 25°F (-3.9°C) and 35.8°F (2.1°C). In December, the average high-temperature decreases from a frosty 47.5°F (8.6°C) in November to a cold 35.8°F (2.1°C). Weather in December »
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FAQ

What is the coldest month in Wyoming?

With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.8°F (-7.9°C), January is the coldest month in Wyoming.

What is the driest month in Wyoming?

The month with the least rainfall in Wyoming is January, when the rain falls for 4.2 days and typically collects 0.59" (15mm) of precipitation.

How many days does it rain in Wyoming?

In Wyoming, Illinois, during the entire year, the rain falls for 116.8 days and collects up to 13.98" (355mm) of precipitation.

When does it snow in Wyoming?

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

What is the snowiest month in Wyoming?

The month with the most snowfall in Wyoming, Illinois, is January, when snow falls for 8.6 days and typically aggregates up to 1.81" (46mm) of snow.

How many days does it snow in Wyoming?

In Wyoming, Illinois, during the entire year, snow falls for 26.8 days and aggregates up to 6.26" (159mm) of snow.

What is the month with the least sunshine in Wyoming?

January has the least sunshine of the year, with an average of 3.9h of sunshine.

What are the months with the lowest UV index in Wyoming?

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) in Wyoming?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Wyoming, 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 wettest month in Wyoming?

May is the month with the most rainfall in Wyoming, Illinois. Rain falls for 15.2 days and accumulates 2.24" (57mm) of precipitation.

When it does not snow in Wyoming?

In Wyoming, Illinois, snow does not fall in May through September.

When are the longest days in Wyoming?

June has the longest days of the year in Wyoming, with an average of 15h and 5min of daylight.

What are the months with the most sunshine in Wyoming?

The months with the most sunshine in Wyoming, Illinois, are June and July, with an average of 10h of sunshine.

When is the highest UV index in Wyoming?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Wyoming, Illinois.

What is the warmest month in Wyoming?

July is the warmest month in Wyoming, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.8°F (18.2°C).

What is the most humid month in Wyoming?

With an average relative humidity of 84%, July is the most humid month in Wyoming, Illinois.

What is the least humid month in Wyoming?

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

What is the month with the shortest days in Wyoming?

December has the shortest days of the year, with an average of 9h and 17min of daylight.

Average temperature
Wyoming, IL

Average temperature - Wyoming, IL

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure
Wyoming, IL

Average pressure - Wyoming, IL

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Wyoming, IL

Average wind speed - Wyoming, IL

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average rainfall
Wyoming, IL

Average rainfall - Wyoming, IL

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days
Wyoming, IL

Average rainfall days - Wyoming, IL

The month with the highest number of rainy days is May (15.2 days).
The months with the least rainy days are January and February (4.2 days).

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Average snowfall
Wyoming, IL

Average snowfall - Wyoming, IL

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Wyoming, IL

Average snowfall days - Wyoming, IL

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Wyoming, IL

Average daylight / Average sunshine - Wyoming, IL

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 17min).

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days
Wyoming, IL

Average sunshine days - Wyoming, IL

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (12.8 days).

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Average visibility
Wyoming, IL

Average visibility - Wyoming, IL

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

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