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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 University Park, Illinois, with an average temperature varying between 18.9°F (-7.3°C) and 29.7°F (-1.3°C). The coldest temperatures occur during January, when averages reach a peak of 29.7°F (-1.3°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 University Park, Illinois, with an average temperature varying between 21.2°F (-6°C) and 33.4°F (0.8°C). The transition from January to February brings an average high-temperature of a wintry 33.4°F (0.8°C), barely different from January's 29.7°F (-1.3°C). Weather in February »
Weather in March
March, the first month of the spring in University Park, is a chilly month, with an average temperature varying between 46°F (7.8°C) and 32.4°F (0.2°C). University Park's March weather brings a rise in high-temperatures, moving from a cold 33.4°F (0.8°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April is a mild spring month in University Park, Illinois, with an average temperature ranging between min 42.1°F (5.6°C) and max 57.4°F (14.1°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a frosty 46°F (7.8°C) in March to a refreshing 57.4°F (14.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in University Park, Illinois, with an average temperature varying between 69.8°F (21°C) and 53.1°F (11.7°C). The average high-temperature increases in May, moving from a mild 57.4°F (14.1°C) in April to a pleasant 69.8°F (21°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in University Park, Illinois, with an average temperature ranging between min 61.5°F (16.4°C) and max 78.6°F (25.9°C). As University Park welcomes June, the average high-temperature sees a modest rise, transitioning from an agreeable 69.8°F (21°C) in May to a warm 78.6°F (25.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in University Park, Illinois, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 65.7°F (18.7°C). In University Park, July records the highest average temperatures, peaking at 82°F (27.8°C) and reaching a low of 65.7°F (18.7°C). In July, the average heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in University Park, is also a moderately hot month, with an average temperature fluctuating between 80.4°F (26.9°C) and 64°F (17.8°C). The arrival of August is marked by an average high-temperature of a still moderately hot 80.4°F (26.9°C), bearing a close resemblance to July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in University Park, Illinois, with an average temperature ranging between min 57.6°F (14.2°C) and max 74.5°F (23.6°C). University Park's September weather features a light decline in high-temperatures, reducing from 80.4°F (26.9°C) in August to a still moderately hot 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in University Park, Illinois, with an average temperature fluctuating between 46.6°F (8.1°C) and 61.3°F (16.3°C). University Park's progression into October includes a drop in the average high-temperature, from a warm 74.5°F (23.6°C) in September to a comfortable 61.3°F (16.3°C). Weather in October »
Weather in November
November, the last month of the autumn in University Park, is also a frosty month, with temperature in the range of an average high of 47.1°F (8.4°C) and an average low of 34.7°F (1.5°C). Onset of November witnesses a reduction in the average high-temperature, falling from a comfortable 61.3°F (16.3°C) in October to a frosty 47.1°F (8.4°C). Weather in November »
Weather in December
December, the first month of the winter in University Park, is also a wintry month, with an average temperature varying between 25.9°F (-3.4°C) and 35.6°F (2°C). As December arrives, University Park's weather displays a decrease in high-temperatures, transitioning from November's chilly 47.1°F (8.4°C) to a cold 35.6°F (2°C). Weather in December »
Updated: Aug 7, 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
What month is the coldest?
The coldest month is January, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 18.9°F (-7.3°C).
How many days does it rain?
In University Park, during the entire year, the rain falls for 167.4 days and collects up to 35" (889mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
Throughout the year, there are 47.8 snowfall days, and 20.04" (509mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.6h of sunshine.
What is the most humid month?
The most humid month is February, with an average relative humidity of 83%.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 11.8 days and accumulates 5.35" (136mm) of snow.
When is Daylight Saving Time (DST)?
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.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 19.6 days and typically aggregates up to 4.53" (115mm) of precipitation.
When it does not snow?
In University Park, Illinois, snow does not fall in May through September.
When are the longest days?
June has the longest days of the year in University Park, with an average of 15h and 6min of daylight.
When is the highest UV index?
The months with the highest UV index in University Park are June and July, with an average maximum UV index of 6.
What is the warmest month?
July stands out as University Park's warmest month, with temperatures ranging between an average high of 82°F (27.8°C) and a low of 65.7°F (18.7°C).
What month has the most sunshine?
August has the most sunshine of the year, with an average of 9.8h of sunshine.
What is the least humid month?
The least humid month in University Park is October, with an average relative humidity of 73%.
What is the driest month in University Park?
The month with the least rainfall is November, when the rain falls for 10.4 days and typically collects 1.81" (46mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
University Park, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
University 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:
30.1"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
University Park, IL
- Average wind speed in January:
10mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - 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 (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
University Park, IL
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
University Park, IL
- Average rainfall in January:
1.89" - Average rainfall in February:
1.89" - Average rainfall in March:
2.24" - Average rainfall in April:
3.86" - Average rainfall in May:
4.53" - Average rainfall in June:
4.33"
- Average rainfall in July:
3.78" - Average rainfall in August:
3.31" - Average rainfall in September:
2.56" - Average rainfall in October:
2.91" - Average rainfall in November:
1.81" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days
University Park, IL
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
20.1 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
University Park, IL
The month with the highest snowfall is February (5.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
University Park, IL
- Average snowfall days in January:
13.2 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
2.1 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:
3.7 days - Average snowfall days in December:
9.8 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
University Park, IL
- Average daylight in January:
9h and 4min - 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 3min - 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 6min).
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 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
University Park, IL
- Average sunshine days in January:
12.5 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
9.6 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
8.5 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
9.3 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
14 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (7.8 days).
Average UV index
University Park, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
University Park, IL
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
University Park, IL
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
University Park, Illinois, USA
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