Climate and monthly weather forecastCleveland, IL
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Cleveland, Illinois, with an average temperature varying between 15.4°F (-9.2°C) and 28.2°F (-2.1°C). January, recording an average high temperature of 28.2°F (-2.1°C) and a low temperature of 15.4°F (-9.2°C), is Cleveland's coldest month. Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Cleveland, Illinois, with temperature in the range of an average low of 19.6°F (-6.9°C) and an average high of 32.7°F (0.4°C). With the onset of February, the average high-temperature stands at a wintry 32.7°F (0.4°C), closely aligned with January's 28.2°F (-2.1°C). Weather in February »Weather in March
March, the first month of the spring in Cleveland, is a frosty month, with an average temperature fluctuating between 32°F (0°C) and 46.8°F (8.2°C). With the onset of March, the average high-temperature slightly shifts from February's cold 32.7°F (0.4°C) to a chilly 46.8°F (8.2°C). Weather in March »Weather in April
April is a mild spring month in Cleveland, Illinois, with temperature in the range of an average high of 59°F (15°C) and an average low of 42.4°F (5.8°C). With the beginning of April, Cleveland's average high-temperature sees an increase, transitioning from a chilly 46.8°F (8.2°C) in March to a moderate 59°F (15°C). Weather in April »Weather in May
May, the last month of the spring in Cleveland, is a pleasant month, with an average temperature fluctuating between 53.4°F (11.9°C) and 70.3°F (21.3°C). The onset of May brings a rise in the average high-temperature, elevating from a refreshing 59°F (15°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Cleveland, Illinois, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 61.9°F (16.6°C). June witnesses a subtle temperature ascent, adjusting from an agreeable 70.3°F (21.3°C) in May to a moderately hot 79°F (26.1°C). Weather in June »Weather in July
July, like June, in Cleveland, Illinois, is another warm summer month, with an average temperature ranging between max 81.7°F (27.6°C) and min 64.8°F (18.2°C). Cleveland's July weather reaches an average high of 81.7°F (27.6°C) and an average low of 64.8°F (18.2°C), making it the warmest month. The heat index value for July is evaluated at a tropical 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Cleveland, is also a moderately hot month, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 80.6°F (27°C). Cleveland records an average high-temperature of a still warm 80.6°F (27°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »Weather in September
September, the first month of the autumn in Cleveland, is still a warm month, with an average temperature ranging between max 75.4°F (24.1°C) and min 56.3°F (13.5°C). Cleveland records an average high-temperature of a still warm 75.4°F (24.1°C) as September arrives, nearly mirroring the previous month's climate. Weather in September »Weather in October
October, like September, in Cleveland, Illinois, is another enjoyable autumn month, with an average temperature fluctuating between 45°F (7.2°C) and 61.3°F (16.3°C). A shift in Cleveland's weather is observed as September turns into October, with the average high temperature reducing from a moderately hot 75.4°F (24.1°C) to a refreshing 61.3°F (16.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Cleveland, Illinois, with an average temperature varying between 46.9°F (8.3°C) and 33.3°F (0.7°C). November's arrival is marked by a significant decrease in the average high-temperature, moving from a refreshing 61.3°F (16.3°C) in October to a frosty 46.9°F (8.3°C). Weather in November »Weather in December
December, the first month of the winter in Cleveland, is also a wintry month, with an average temperature fluctuating between 23.9°F (-4.5°C) and 34.5°F (1.4°C). With the onset of December, Cleveland experiences a modest temperature adjustment, with the average high-temperature receding from a frosty 46.9°F (8.3°C) in November to an icy 34.5°F (1.4°C). Weather in December »Updated: Jul 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the coldest month, exhibiting average temperatures of 28.2°F (-2.1°C) at the peak and 15.4°F (-9.2°C) at the base.
January and July, with an average relative humidity of 83%, are most humid months.
Throughout the year, there are 99.4 rainfall days, and 9.57" (243mm) of precipitation is accumulated.
January through April, September through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 7.2 days and typically aggregates up to 1.26" (32mm) of snow.
In Cleveland, during the entire year, snow falls for 24.5 days and aggregates up to 4.09" (104mm) of snow.
The month with the least sunshine is January, with an average of 3.9h of sunshine.
With an average maximum UV index of 1, January is the month with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
The month with the most rainfall is May, when the rain falls for 13.4 days and typically aggregates up to 1.61" (41mm) of precipitation.
In Cleveland, snow does not fall in May through August.
The month with the longest days is June, with an average of 15h and 6min of daylight.
In Cleveland, Illinois, the peak temperatures are generally noted in July, averaging a high of 81.7°F (27.6°C) and a low of 64.8°F (18.2°C).
The month with the most sunshine in Cleveland, Illinois, is July, with an average of 10.1h of sunshine.
The month with the highest UV index is July, with an average maximum UV index of 6.
The least humid month is October, with an average relative humidity of 71%.
The month with the least rainfall is December, when the rain falls for 4.1 days and typically collects 0.35" (9mm) of precipitation.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Cleveland, IL
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°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 (15.4°F).
Average pressure
Cleveland, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Cleveland, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Cleveland, IL
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Cleveland, IL
- Average rainfall in January:
0.43" - Average rainfall in February:
0.39" - Average rainfall in March:
0.63" - Average rainfall in April:
1.02" - Average rainfall in May:
1.61" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.18" - Average rainfall in August:
0.71" - Average rainfall in September:
0.75" - Average rainfall in October:
0.71" - Average rainfall in November:
0.51" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days
Cleveland, IL
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
11.2 days - Average rainfall days in August:
10.7 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).
Average snowfall
Cleveland, IL
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days
Cleveland, IL
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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:
0.1 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Cleveland, IL
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
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 12min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 24min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Cleveland, IL
- Average sunshine days in January:
22.2 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
16.2 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).
Average UV index
Cleveland, IL
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Cleveland, IL
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Cleveland, 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).
