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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Wheeling, Illinois, with an average temperature ranging between max 28°F (-2.2°C) and min 17.6°F (-8°C). Wheeling's temperature records reveal January as the coldest month, marked by average highs of 28°F (-2.2°C) and lows of 17.6°F (-8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Wheeling, Illinois, with an average temperature fluctuating between 31.5°F (-0.3°C) and 20.1°F (-6.6°C). Transitioning into February, Wheeling records an average high-temperature of a still freezing cold 31.5°F (-0.3°C), almost identical to January's 28°F (-2.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Wheeling, Illinois, with an average temperature ranging between min 30.6°F (-0.8°C) and max 43.3°F (6.3°C). In March, the meteorological conditions change with the average high-temperature moving from a freezing cold 31.5°F (-0.3°C) in February to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April in Wheeling, Illinois, is a cool spring month, with an average temperature ranging between max 54.1°F (12.3°C) and min 39.4°F (4.1°C). Wheeling, Illinois, sees an increase in the average high-temperature with the arrival of April, moving from March's frosty 43.3°F (6.3°C) to a fresh 54.1°F (12.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Wheeling, Illinois, with an average temperature ranging between max 65.8°F (18.8°C) and min 50.5°F (10.3°C). With the onset of May, Wheeling's average high-temperature sees a rise, moving from April's cool 54.1°F (12.3°C) to a comfortable 65.8°F (18.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Wheeling, Illinois, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 75.7°F (24.3°C). With the onset of June, Wheeling's average high-temperature experiences a rise, moving from May's comfortable 65.8°F (18.8°C) to a warm 75.7°F (24.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Wheeling, Illinois, with an average temperature fluctuating between 81°F (27.2°C) and 65.8°F (18.8°C). During the warmest month, July, temperatures average a high of 81°F (27.2°C) and a low of 65.8°F (18.8°C). In July, the average heat index is calculated to be a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Wheeling, Illinois, with an average temperature varying between 64.9°F (18.3°C) and 79.7°F (26.5°C). Shifting into August, Wheeling records an average high-temperature of a still moderately hot 79.7°F (26.5°C), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Wheeling, is still a pleasant month, with an average temperature fluctuating between 58.1°F (14.5°C) and 73°F (22.8°C). A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 79.7°F (26.5°C) in August to a pleasant 73°F (22.8°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Wheeling, Illinois, with an average temperature varying between 59.7°F (15.4°C) and 46.2°F (7.9°C). October's arrival comes with a decrease in the average high-temperature, moving from a pleasant 73°F (22.8°C) in September to a refreshing 59.7°F (15.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Wheeling, Illinois, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 33.6°F (0.9°C). The commencement of November indicates a shift in the average high-temperature, receding from October's mild 59.7°F (15.4°C) to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Wheeling, is also an icy month, with an average temperature fluctuating between 24.8°F (-4°C) and 34.5°F (1.4°C). December is characterized by a reduction in the average high-temperature, from a chilly 45.5°F (7.5°C) in November to a cold 34.5°F (1.4°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Wheeling?
With average temperatures fluctuating between a high of 28°F (-2.2°C) and a low of 17.6°F (-8°C), January stands out as the coldest month.
What is the most humid month in Wheeling?
January is the most humid month in Wheeling, Illinois, with an average relative humidity of 83%.
How much does it rain in Wheeling?
Throughout the year, there are 154.2 rainfall days, and 28.94" (735mm) of precipitation is accumulated.
When does it snow in Wheeling?
January through May, October through December are months with snowfall.
When does it snow the most in Wheeling?
The month with the most snowfall in Wheeling, Illinois, is January, when snow falls for 12.5 days and typically aggregates up to 4.8" (122mm) of snow.
How much does it snow in Wheeling?
Throughout the year, there are 45.4 snowfall days, and 16.85" (428mm) of snow is accumulated.
What is the month with the least sunshine in Wheeling?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
When is Daylight Saving Time (DST) in Wheeling?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wheeling, Illinois, 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 Wheeling?
The month with the most rainfall is May, when the rain falls for 17.6 days and typically aggregates up to 3.66" (93mm) of precipitation.
When it does not snow in Wheeling?
June through September are months without snowfall in Wheeling, Illinois.
When are the longest days in Wheeling?
June has the longest days of the year in Wheeling, Illinois, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in Wheeling?
The months with the highest UV index in Wheeling, Illinois, are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Wheeling?
Wheeling, Illinois, records the warmest temperatures in July, averaging a high of 81°F (27.2°C) and a low of 65.8°F (18.8°C).
What month has the most sunshine in Wheeling?
The month with the most sunshine in Wheeling is August, with an average of 10.3h of sunshine.
What is the least humid month in Wheeling?
October is the least humid month in Wheeling, with an average relative humidity of 73%.
What is the driest month in Wheeling?
The month with the least rainfall in Wheeling is December, when the rain falls for 8.4 days and typically collects 1.34" (34mm) of precipitation.
What is the month with the shortest days in Wheeling?
The month with the shortest days in Wheeling, Illinois, is December, with an average of 9h and 12min of daylight.
What is the month with the lowest UV index in Wheeling?
December is the month with the lowest UV index in Wheeling, with an average maximum UV index of 1.
Average temperature
Wheeling, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure
Wheeling, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Wheeling, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.7mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Wheeling, IL
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Wheeling, IL
- Average rainfall in January:
1.57" - Average rainfall in February:
1.61" - Average rainfall in March:
1.77" - Average rainfall in April:
3.35" - Average rainfall in May:
3.66" - Average rainfall in June:
3.54"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.8" - Average rainfall in September:
2.24" - Average rainfall in October:
2.56" - Average rainfall in November:
1.54" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is December (1.34").
Average rainfall days
Wheeling, IL
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
11 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (5.9 days).
Average snowfall
Wheeling, IL
- Average snowfall in January:
4.8" - Average snowfall in February:
4.45" - Average snowfall in March:
1.22" - Average snowfall in April:
1.89" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Wheeling, IL
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
6.2 days - Average snowfall days in April:
2 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
4 days - Average snowfall days in December:
9.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Wheeling, IL
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Wheeling, IL
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
14 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is April (10.3 days).
Average UV index
Wheeling, IL
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Wheeling, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Wheeling, IL
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).
Wheeling, Illinois, USA
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