Climate and monthly weather forecastDePue, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in DePue, Illinois, is a freezing cold winter month, with temperature in the range of an average low of 16.9°F (-8.4°C) and an average high of 28.9°F (-1.7°C). The coldest period is January, when temperatures fluctuate between an average high of 28.9°F (-1.7°C) and a low of 16.9°F (-8.4°C). Weather in January »Weather in February
February, the last month of the winter in DePue, is an icy month, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 33.4°F (0.8°C). DePue records an average high-temperature of a wintry 33.4°F (0.8°C) in February, closely mirroring the climate of the previous month. Weather in February »Weather in March
March, the first month of the spring in DePue, is a frosty month, with an average temperature varying between 32.5°F (0.3°C) and 47.1°F (8.4°C). March marks a rise in the average high-temperature, moving from February's cold 33.4°F (0.8°C) to a chilly 47.1°F (8.4°C). Weather in March »Weather in April
April is a mild spring month in DePue, 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). April brings a rise in the average high-temperature, transitioning from March's frosty 47.1°F (8.4°C) to a moderate 59°F (15°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in DePue, Illinois, with an average temperature varying between 53.6°F (12°C) and 71.1°F (21.7°C). May indicates a change in the average high-temperature, moving up from a moderate 59°F (15°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »Weather in June
June, the first month of the summer in DePue, is a warm month, with an average temperature ranging between max 78.6°F (25.9°C) and min 61.7°F (16.5°C). As May transitions into June, DePue notices a gentle rise in the average high-temperature, transitioning from an agreeable 71.1°F (21.7°C) to a warm 78.6°F (25.9°C). Weather in June »Weather in July
July, like June, in DePue, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 80.8°F (27.1°C). DePue's warmest month, July, registers temperatures that range from a high of 80.8°F (27.1°C) to a low of 64.2°F (17.9°C). 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 DePue, is another warm month, with an average temperature fluctuating between 79.7°F (26.5°C) and 61.9°F (16.6°C). August's climate shows a minor adjustment in average high-temperatures to a still moderately hot 79.7°F (26.5°C) from July's 80.8°F (27.1°C). Weather in August »Weather in September
September, the first month of the autumn in DePue, is still a warm month, with an average temperature ranging between min 56.1°F (13.4°C) and max 74.7°F (23.7°C). The advent of September observes an average high-temperature of a still warm 74.7°F (23.7°C), nearly identical to August's 79.7°F (26.5°C). Weather in September »Weather in October
October, like September, in DePue, Illinois, is another refreshing autumn month, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 61.7°F (16.5°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a warm 74.7°F (23.7°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in DePue, is another chilly month, with an average temperature ranging between max 46.8°F (8.2°C) and min 33.6°F (0.9°C). The arrival of November brings a significant change in DePue's weather, with average high-temperatures dropping from October's enjoyable 61.7°F (16.5°C) to a chilly 46.8°F (8.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in DePue, Illinois, with an average temperature fluctuating between 24.4°F (-4.2°C) and 34.7°F (1.5°C). December is characterized by a reduction in the average high-temperature, from a chilly 46.8°F (8.2°C) in November to an icy 34.7°F (1.5°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 proves to be the coldest month, recording an average maximum temperature of 28.9°F (-1.7°C) and a minimum temperature of 16.9°F (-8.4°C).
January and December are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 1.61" (41mm) of rain.
In DePue, during the entire year, the rain falls for 152.7 days and collects up to 30.79" (782mm) of precipitation.
Months with snowfall in DePue are January through April, October through December.
The month with the most snowfall in DePue, Illinois, is January, when snow falls for 11.9 days and typically aggregates up to 4.09" (104mm) of snow.
In DePue, during the entire year, snow falls for 39.5 days and aggregates up to 15.31" (389mm) of snow.
The month with the least sunshine in DePue is January, with an average of 3.9h of sunshine.
January and December, with an average maximum UV index of 1, are months with the lowest UV index in DePue, Illinois.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in DePue, 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 in DePue is May, when the rain falls for 18.9 days and typically aggregates up to 4.69" (119mm) of precipitation.
May through September are months without snowfall.
June has the longest days of the year in DePue, with an average of 15h and 6min of daylight.
The months with the most sunshine in DePue are June through August, with an average of 9.8h of sunshine.
The months with the highest UV index in DePue are June through August, with an average maximum UV index of 6.
With average high and low temperatures of 80.8°F (27.1°C) and 64.2°F (17.9°C) respectively, July is DePue's warmest month.
The most humid month in DePue is July, with an average relative humidity of 85%.
The least humid month in DePue, Illinois, is October, with an average relative humidity of 72%.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
DePue, IL
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.9°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
DePue, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"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 (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
DePue, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.5mph - 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 April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
DePue, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
DePue, IL
- Average rainfall in January:
1.61" - Average rainfall in February:
1.69" - Average rainfall in March:
2.2" - Average rainfall in April:
3.82" - Average rainfall in May:
4.69" - Average rainfall in June:
3.27"
The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and December (1.61").
Average rainfall days
DePue, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (5.9 days).
Average snowfall
DePue, IL
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
DePue, IL
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.4 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:
0.5 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
DePue, 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 18min
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 18min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
DePue, IL
- Average sunshine days in January:
14 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (10.2 days).
Average UV index
DePue, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
DePue, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility
DePue, IL
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
