Climate and monthly weather forecast
McNabb, IL

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Weather in January

January, like December, is a freezing cold winter month in McNabb, Illinois, with an average temperature fluctuating between 17.4°F (-8.1°C) and 29.3°F (-1.5°C). Temperature records mark January as the coldest month, with highs averaging 29.3°F (-1.5°C) and lows at 17.4°F (-8.1°C). Weather in January »

Weather in February

February, the last month of the winter in McNabb, is an icy month, with an average temperature ranging between min 21°F (-6.1°C) and max 33.4°F (0.8°C). McNabb's weather in February indicates an average high-temperature of a cold 33.4°F (0.8°C), nearly consistent with the 29.3°F (-1.5°C) of January. Weather in February »

Weather in March

March, the first month of the spring in McNabb, is a chilly month, with an average temperature fluctuating between 33.1°F (0.6°C) and 47.7°F (8.7°C). March's arrival signals an increase in average high-temperatures, moving from February's cold 33.4°F (0.8°C) to a chilly 47.7°F (8.7°C). Weather in March »

Weather in April

April in McNabb, Illinois, is a refreshing spring month, with an average temperature varying between 59.4°F (15.2°C) and 43°F (6.1°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a frosty 47.7°F (8.7°C) in March to a moderate 59.4°F (15.2°C). Weather in April »

Weather in May

May, the last month of the spring in McNabb, is a pleasant month, with an average temperature ranging between max 71.1°F (21.7°C) and min 54°F (12.2°C). May's arrival brings a temperature shift, moving from a moderate 59.4°F (15.2°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »

Weather in June

June, the first month of the summer in McNabb, is a warm month, with an average temperature varying between 62.1°F (16.7°C) and 79°F (26.1°C). McNabb's weather shows a minor temperature rise with the arrival of June, moving from a pleasant 71.1°F (21.7°C) in May to a warm 79°F (26.1°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in McNabb, Illinois, with an average temperature fluctuating between 64.6°F (18.1°C) and 81°F (27.2°C). In McNabb, Illinois, the peak temperatures are generally noted in July, averaging a high of 81°F (27.2°C) and a low of 64.6°F (18.1°C). In July, the average heat index is appraised at a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in McNabb, Illinois, with an average temperature fluctuating between 62.2°F (16.8°C) and 80.1°F (26.7°C). McNabb's shift from July to August is accompanied by an average high-temperature of a still warm 80.1°F (26.7°C), a slight deviation from 81°F (27.2°C). Weather in August »

Weather in September

September, the first month of the autumn in McNabb, is still a warm month, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 56.5°F (13.6°C). September ushers in an average high-temperature of a still moderately hot 75°F (23.9°C), aligning closely with the preceding month. Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in McNabb, Illinois, with an average temperature varying between 46°F (7.8°C) and 61.7°F (16.5°C). As October arrives, McNabb's weather displays a decrease in high-temperatures, transitioning from September's warm 75°F (23.9°C) to a refreshing 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in McNabb, Illinois, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 47.3°F (8.5°C). Witnessing a clear downswing, the average high-temperature during November drops from October's comfortable 61.7°F (16.5°C) to a frosty 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter in McNabb, is also an icy month, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 25.3°F (-3.7°C). December's onset brings a reduction in the average high-temperature, from a frosty 47.3°F (8.5°C) in November to an icy 35.6°F (2°C). Weather in December »
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Frequently asked questions

What is the coldest month in McNabb?

January is the coldest month, exhibiting average temperatures of 29.3°F (-1.5°C) at the peak and 17.4°F (-8.1°C) at the base.

What is the driest month in McNabb?

January and December are months with the least rain in McNabb when the rain falls for 6.4 days and typically aggregates up to 1.57" (40mm) of rain.

How much does it rain in McNabb?

Throughout the year, there are 151.3 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

When does it snow in McNabb?

Months with snowfall in McNabb, Illinois, are January through April, October through December.

How many days does it snow in McNabb?

In McNabb, during the entire year, snow falls for 36.7 days and aggregates up to 14.09" (358mm) of snow.

What is the month with the least sunshine in McNabb?

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

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

With an average maximum UV index of 1, January is the month with the lowest UV index in McNabb.

What is the snowiest month in McNabb?

February is the month with the most snowfall in McNabb, Illinois. Snow falls for 9.6 days and accumulates 3.7" (94mm) of snow.

When is Daylight Saving Time (DST) in McNabb?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in McNabb, 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 wettest month in McNabb?

May is the month with the most rainfall in McNabb. Rain falls for 18.4 days and accumulates 4.41" (112mm) of precipitation.

When it does not snow in McNabb?

In McNabb, snow does not fall in May through September.

When are the longest days in McNabb?

The month with the longest days in McNabb is June, with an average of 15h and 6min of daylight.

What month has the most sunshine in McNabb?

With an average of 10h of sunshine, June has the most sunshine of the year.

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

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

What time of the year is the hottest in McNabb?

In McNabb, July registers the highest temperatures, averaging 81°F (27.2°C) at the peak and 64.6°F (18.1°C) at the lowest.

What is the most humid month in McNabb?

With an average relative humidity of 85%, July is the most humid month.

What is the least humid month in McNabb?

The least humid month in McNabb is October, with an average relative humidity of 72%.

What is the month with the shortest days in McNabb?

December has the shortest days of the year in McNabb, with an average of 9h and 18min of daylight.

Average pressure
McNabb, IL

Average pressure - McNabb, IL

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
McNabb, IL

Average wind speed - McNabb, IL

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average rainfall
McNabb, IL

Average rainfall - McNabb, IL

The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are January and December (1.57").

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Average rainfall days
McNabb, IL

Average rainfall days - McNabb, IL

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall
McNabb, IL

Average snowfall - McNabb, IL

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
McNabb, IL

Average snowfall days - McNabb, IL

The month with the highest number of snowfall days is January (11.2 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
McNabb, IL

Average daylight / Average sunshine - McNabb, IL

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is June (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
McNabb, IL

Average sunshine days - McNabb, IL

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (10.7 days).

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Average visibility
McNabb, IL

Average visibility - McNabb, IL

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

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McNabb, Illinois, USA

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