Climate and monthly weather forecastEvergreen Park, IL
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Evergreen Park, Illinois, with temperature in the range of an average high of 29.5°F (-1.4°C) and an average low of 18.9°F (-7.3°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 29.5°F (-1.4°C) and a low of 18.9°F (-7.3°C). Weather in January »Weather in February
The last month of the winter, February, is a cold month in Evergreen Park, Illinois, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 32.5°F (0.3°C). Evergreen Park measures an average high-temperature of a wintry 32.5°F (0.3°C) in February, nearly consistent with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Evergreen Park, is a frosty month, with an average temperature ranging between max 44.2°F (6.8°C) and min 32.4°F (0.2°C). March's onset witnesses a shift in the average high-temperature, moving from an icy 32.5°F (0.3°C) in February to a chilly 44.2°F (6.8°C). Weather in March »Weather in April
April is a cool spring month in Evergreen Park, Illinois, with an average temperature fluctuating between 55.2°F (12.9°C) and 41.2°F (5.1°C). April's onset witnesses a shift in the average high-temperature, moving from a chilly 44.2°F (6.8°C) in March to a fresh 55.2°F (12.9°C). Weather in April »Weather in May
May, the last month of the spring in Evergreen Park, is a refreshing month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 51.8°F (11°C). As April gives way to May, the average high-temperature displays an increase, moving from a cool 55.2°F (12.9°C) to a comfortable 66.4°F (19.1°C). Weather in May »Weather in June
June, the first month of the summer in Evergreen Park, is a warm month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 76.3°F (24.6°C). June brings a rise in Evergreen Park's average high-temperature, moving from an enjoyable 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 Evergreen Park, Illinois, is another warm summer month, with an average temperature varying between 81°F (27.2°C) and 66.6°F (19.2°C). Evergreen Park's temperatures peak on average in July, reaching 81°F (27.2°C) at their highest and 66.6°F (19.2°C) at their lowest. The heat index value for July is calculated to be a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Evergreen Park, is also a moderately hot month, with an average temperature ranging between max 79.9°F (26.6°C) and min 65.8°F (18.8°C). Evergreen Park records an average high-temperature of a still warm 79.9°F (26.6°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 Evergreen Park, is also a moderately hot month, with an average temperature ranging between max 73.6°F (23.1°C) and min 59.2°F (15.1°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 79.9°F (26.6°C) to a still moderately hot 73.6°F (23.1°C). Weather in September »Weather in October
October, the same as September, in Evergreen Park, Illinois, is a moderate autumn month, with an average temperature ranging between max 60.6°F (15.9°C) and min 47.1°F (8.4°C). In Evergreen Park, entering October brings a temperature decrement, reducing from September's moderately hot 73.6°F (23.1°C) to a mild 60.6°F (15.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Evergreen Park, Illinois, with an average temperature varying between 35.1°F (1.7°C) and 46.2°F (7.9°C). November's onset witnesses a marked shift in the average high-temperature, moving from a moderate 60.6°F (15.9°C) in October to a frosty 46.2°F (7.9°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Evergreen Park, Illinois, with an average temperature fluctuating between 35.2°F (1.8°C) and 26.4°F (-3.1°C). As November transitions into December, Evergreen Park sees a drop in the average high-temperature, transitioning from a frosty 46.2°F (7.9°C) to a cold 35.2°F (1.8°C). Weather in December »Updated: Feb 12, 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, characterized by an average high temperature of 29.5°F (-1.4°C) and a low temperature of 18.9°F (-7.3°C), is generally the coldest month.
January and February, with an average relative humidity of 82%, are most humid months.
In Evergreen Park, during the entire year, the rain falls for 147.7 days and collects up to 23.62" (600mm) of precipitation.
January through April, October through December are months with snowfall.
In Evergreen Park, Illinois, during the entire year, snow falls for 42.4 days and aggregates up to 11.61" (295mm) of snow.
With an average of 3.7h of sunshine, January has the least sunshine of the year.
February is the month with the most snowfall in Evergreen Park, Illinois. Snow falls for 9.5 days and accumulates 3.07" (78mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Evergreen Park, 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.
The month with the most rainfall is May, when the rain falls for 17.7 days and typically aggregates up to 3.07" (78mm) of precipitation.
In Evergreen Park, Illinois, snow does not fall in May through September.
June has the longest days of the year in Evergreen Park, with an average of 15h and 12min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July tends to be the warmest month in Evergreen Park, Illinois, with temperatures averaging a daily high of 81°F (27.2°C) and a low of 66.6°F (19.2°C).
August has the most sunshine of the year in Evergreen Park, with an average of 10.5h of sunshine.
October is the least humid month in Evergreen Park, with an average relative humidity of 72%.
December is the month with the least rainfall. Rain falls for 7.4 days and accumulates 1.02" (26mm) of precipitation.
With an average of 9h and 12min of daylight, December has the shortest days of the year in Evergreen Park.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Evergreen Park, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Evergreen Park, 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:
30.01"Hg - Average pressure in November:
30.1"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
Evergreen Park, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Evergreen Park, IL
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Evergreen Park, IL
- Average rainfall in January:
1.18" - Average rainfall in February:
1.18" - Average rainfall in March:
1.3" - Average rainfall in April:
2.32" - Average rainfall in May:
3.07" - Average rainfall in June:
2.95"
- Average rainfall in July:
2.8" - Average rainfall in August:
2.72" - Average rainfall in September:
1.97" - Average rainfall in October:
1.93" - Average rainfall in November:
1.18" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").
Average rainfall days
Evergreen Park, IL
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Evergreen Park, IL
The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Evergreen Park, IL
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
2.3 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 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
9.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Evergreen Park, 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 36min - Average daylight in June:
15h and 12min
- 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 48min - Average daylight in December:
9h and 12min
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 42min - Average sunshine in February:
3h and 54min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Evergreen Park, IL
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
10 days - Average sunshine days in September:
13 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Evergreen Park, 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
Evergreen Park, IL
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Evergreen Park, 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).
