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, the same as December, in Rolling Meadows, Illinois, is another subzero cold winter month, with an average temperature varying between 27.9°F (-2.3°C) and 17.4°F (-8.1°C). January is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 17.4°F (-8.1°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Rolling Meadows, Illinois, with temperature in the range of an average low of 20.1°F (-6.6°C) and an average high of 31.6°F (-0.2°C). In February, the average high-temperature is almost the same as in January - a still freezing cold 31.6°F (-0.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Rolling Meadows, Illinois, with an average temperature ranging between min 30.7°F (-0.7°C) and max 43.9°F (6.6°C). In March, the average high-temperature increases from a subzero cold 31.6°F (-0.2°C) in February to a chilly 43.9°F (6.6°C). Weather in March »
Weather in April
April in Rolling Meadows, Illinois, is a fresh spring month, with an average temperature fluctuating between 54.7°F (12.6°C) and 39.9°F (4.4°C). In April, the average high-temperature increases from a frosty 43.9°F (6.6°C) in March to a cool 54.7°F (12.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Rolling Meadows, Illinois, with an average temperature fluctuating between 66.4°F (19.1°C) and 50.5°F (10.3°C). In Rolling Meadows, the average high-temperature in May rises from a cool 54.7°F (12.6°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Rolling Meadows, is a moderately hot month, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 76.3°F (24.6°C). In Rolling Meadows, the average high-temperature in June increases from a comfortable 66.4°F (19.1°C) in May to a warm 76.3°F (24.6°C). Weather in June »
Weather in July
July, like June, in Rolling Meadows, Illinois, is a moderately hot summer month, with an average temperature varying between 66°F (18.9°C) and 81.1°F (27.3°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 66°F (18.9°C), July is the warmest month. In July, the average heat index is estimated at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Rolling Meadows, is also a moderately hot month, with an average temperature ranging between min 65.3°F (18.5°C) and max 80.1°F (26.7°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 80.1°F (26.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Rolling Meadows, Illinois, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 73.2°F (22.9°C). In September, the average high-temperature slightly decreases from a moderately hot 80.1°F (26.7°C) in August to a pleasant 73.2°F (22.9°C). Weather in September »
Weather in October
October, the same as September, in Rolling Meadows, Illinois, is another mild autumn month, with an average temperature ranging between max 60.1°F (15.6°C) and min 45.7°F (7.6°C). In October, the average high-temperature drops from an agreeable 73.2°F (22.9°C) in September to a mild 60.1°F (15.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Rolling Meadows, Illinois, with an average temperature varying between 45.5°F (7.5°C) and 33.6°F (0.9°C). In Rolling Meadows, the average high-temperature in November significantly decreases from a mild 60.1°F (15.6°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 Rolling Meadows, is also a wintry month, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 24.8°F (-4°C). In Rolling Meadows, Illinois, the average high-temperature in December decreases from a chilly 45.5°F (7.5°C) in November to a wintry 34.3°F (1.3°C). Weather in December »
[Resources]FAQ
What is the coldest month in Rolling Meadows?
The coldest month in Rolling Meadows, Illinois, is January, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 17.4°F (-8.1°C).
What is the most humid month in Rolling Meadows?
The months with the highest humidity in Rolling Meadows, Illinois, are January and February, with an average relative humidity of 82%.
How many days does it rain in Rolling Meadows?
In Rolling Meadows, Illinois, during the entire year, the rain falls for 142.7 days and collects up to 27.91" (709mm) of precipitation.
When does it snow in Rolling Meadows?
Months with snowfall are January through May, October through December.
How much does it snow in Rolling Meadows?
In Rolling Meadows, Illinois, during the entire year, snow falls for 48.8 days and aggregates up to 21.02" (534mm) of snow.
What is the month with the least sunshine in Rolling Meadows?
The month with the least sunshine in Rolling Meadows, Illinois, is January, with an average of 3.7h of sunshine.
When does it snow the most in Rolling Meadows?
February is the month with the most snowfall in Rolling Meadows. Snow falls for 11.9 days and accumulates 5.71" (145mm) of snow.
When is Daylight Saving Time (DST) in Rolling Meadows?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Rolling Meadows, 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 Rolling Meadows?
The wettest months in Rolling Meadows are April and May, with an average 3.46" (88mm) of rainfall.
When it does not snow in Rolling Meadows?
June through September are months without snowfall in Rolling Meadows.
When are the longest days in Rolling Meadows?
June has the longest days of the year in Rolling Meadows, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in Rolling Meadows?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Rolling Meadows?
With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 66°F (18.9°C), July is the warmest month in Rolling Meadows, Illinois.
What are the months with the most sunshine in Rolling Meadows?
July and August, with an average of 10.1h of sunshine, are months with the most sunshine.
What is the least humid month in Rolling Meadows?
With an average relative humidity of 73%, October is the least humid month in Rolling Meadows.
What is the driest month in Rolling Meadows?
The month with the least rainfall in Rolling Meadows, Illinois, is November, when the rain falls for 9.1 days and typically collects 1.57" (40mm) of precipitation.
What is the month with the shortest days in Rolling Meadows?
The month with the shortest days is December, with an average of 9h and 10min of daylight.
What is the month with the lowest UV index in Rolling Meadows?
December is the month with the lowest UV index in Rolling Meadows, with an average maximum UV index of 1.
Average temperature
Rolling Meadows, 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 (27.9°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Rolling Meadows, 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
Rolling Meadows, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Rolling Meadows, IL
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Rolling Meadows, IL
- Average rainfall in January:
1.73" - Average rainfall in February:
1.89" - Average rainfall in March:
1.93" - Average rainfall in April:
3.46" - Average rainfall in May:
3.46" - Average rainfall in June:
3.11"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.32" - Average rainfall in September:
1.89" - Average rainfall in October:
2.48" - Average rainfall in November:
1.57" - Average rainfall in December:
1.65"
The wettest months (with the highest rainfall) are April and May (3.46").
The driest month (with the least rainfall) is November (1.57").
Average rainfall days
Rolling Meadows, IL
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Rolling Meadows, IL
- Average snowfall in January:
5.67" - Average snowfall in February:
5.71" - Average snowfall in March:
1.61" - Average snowfall in April:
2.48" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rolling Meadows, IL
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
11.9 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
1.7 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:
10.9 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rolling Meadows, 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:
5h and 5min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Rolling Meadows, IL
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
16 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Rolling Meadows, 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
Rolling Meadows, IL
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility
Rolling Meadows, IL
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
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