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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, in Du Bois, Illinois, is a wintry winter month, with temperature in the range of an average low of 25°F (-3.9°C) and an average high of 37.9°F (3.3°C). January, with its high-temperature average of 37.9°F (3.3°C) and a low-temperature average of 25°F (-3.9°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Du Bois, is also an icy month, with an average temperature fluctuating between 42.4°F (5.8°C) and 28.4°F (-2°C). In February, Du Bois experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 37.9°F (3.3°C) in January to a still icy 42.4°F (5.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Du Bois, Illinois, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 38.3°F (3.5°C). March's arrival brings a temperature shift, moving from an icy 42.4°F (5.8°C) in February to a cool 54.1°F (12.3°C). Weather in March »
Weather in April
April is an enjoyable spring month in Du Bois, Illinois, with an average temperature fluctuating between 47.8°F (8.8°C) and 65.1°F (18.4°C). The arrival of April brings a change in Du Bois's weather, with average high-temperatures moving from March's fresh 54.1°F (12.3°C) to a comfortable 65.1°F (18.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Du Bois, Illinois, with an average temperature fluctuating between 57.9°F (14.4°C) and 74.8°F (23.8°C). May's arrival sees a rise in the average high-temperature, jumping from April's refreshing 65.1°F (18.4°C) to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Du Bois, is still a warm month, with an average temperature varying between 66.4°F (19.1°C) and 83.5°F (28.6°C). Du Bois experiences a minor temperature shift with the start of June, with average high-temperatures moving from a moderately hot 74.8°F (23.8°C) in May to a still warm 83.5°F (28.6°C). Weather in June »
Weather in July
July in Du Bois, Illinois, is a tropical summer month, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 86°F (30°C). The warmest period is July, when temperatures fluctuate between an average high of 86°F (30°C) and a low of 68.4°F (20.2°C). During July, the heat index is estimated at a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Du Bois, is also a moderately hot month, with an average temperature varying between 66°F (18.9°C) and 84.4°F (29.1°C). Du Bois ushers in August with an average high-temperature of a warm 84.4°F (29.1°C), showing a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Du Bois, Illinois, with an average temperature ranging between max 79.2°F (26.2°C) and min 59.9°F (15.5°C). Du Bois's weather in September indicates an average high-temperature of a still warm 79.2°F (26.2°C), nearly consistent with the 84.4°F (29.1°C) of August. Weather in September »
Weather in October
October, like September, in Du Bois, Illinois, is another enjoyable autumn month, with an average temperature varying between 66.6°F (19.2°C) and 49.1°F (9.5°C). October brings a decrease in the average high-temperature, shifting from a warm 79.2°F (26.2°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Du Bois, is also a fresh month, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 37.9°F (3.3°C). November brings a minor decrease, with the average high-temperature reducing from an enjoyable 66.6°F (19.2°C) in October to a fresh 53.1°F (11.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Du Bois, Illinois, with an average temperature fluctuating between 30.7°F (-0.7°C) and 42.8°F (6°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's fresh 53.1°F (11.7°C) to a frosty 42.8°F (6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Du Bois?
Temperature readings reach their annual highs in January, averaging 37.9°F (3.3°C) and a minimum average of 25°F (-3.9°C).
How much does it rain in Du Bois?
In Du Bois, Illinois, during the entire year, the rain falls for 166.8 days and collects up to 37.83" (961mm) of precipitation.
When does it snow in Du Bois?
January through April, September, November and December are months with snowfall.
When does it snow the most in Du Bois?
The month with the most snowfall is January, when snow falls for 7.3 days and typically aggregates up to 2.4" (61mm) of snow.
How much does it snow in Du Bois?
In Du Bois, during the entire year, snow falls for 23.2 days and aggregates up to 7.87" (200mm) of snow.
What is the month with the least sunshine in Du Bois?
January has the least sunshine of the year in Du Bois, with an average of 4.6h of sunshine.
What is the month with the lowest UV index in Du Bois?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Du Bois, Illinois.
What is the driest month in Du Bois?
The month with the least rainfall in Du Bois, Illinois, is February, when the rain falls for 9.9 days and typically collects 2.01" (51mm) of precipitation.
When is Daylight Saving Time (DST) in Du Bois?
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 rainiest month in Du Bois?
April is the month with the most rainfall in Du Bois. Rain falls for 16 days and accumulates 4.45" (113mm) of precipitation.
What is the most humid month in Du Bois?
The most humid month in Du Bois is May, with an average relative humidity of 80%.
When it does not snow in Du Bois?
May through August and October are months without snowfall.
What is the month with the highest UV index in Du Bois?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Du Bois, Illinois.
When are the longest days in Du Bois?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine in Du Bois?
With an average of 10.5h of sunshine, June has the most sunshine of the year.
What month is the hottest in Du Bois?
July is the warmest month of the year in Du Bois, registering average temperatures as high as 86°F (30°C) and as low as 68.4°F (20.2°C).
What is the least humid month in Du Bois?
With an average relative humidity of 71%, October is the least humid month in Du Bois, Illinois.
What is the month with the shortest days in Du Bois?
The month with the shortest days in Du Bois, Illinois, is December, with an average of 9h and 36min of daylight.
Average temperature
Du Bois, IL
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Du Bois, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"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:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Du Bois, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.8mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity
Du Bois, IL
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Du Bois, IL
- Average rainfall in January:
2.4" - Average rainfall in February:
2.01" - Average rainfall in March:
3.07" - Average rainfall in April:
4.45" - Average rainfall in May:
4.37" - Average rainfall in June:
4.37"
- Average rainfall in July:
3.7" - Average rainfall in August:
3.31" - Average rainfall in September:
2.09" - Average rainfall in October:
3.03" - Average rainfall in November:
2.48" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days
Du Bois, IL
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
16 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.2 days).
Average snowfall
Du Bois, IL
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Du Bois, IL
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Du Bois, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Du Bois, IL
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
12 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
17 days
The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Du Bois, IL
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Du Bois, IL
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Du Bois, 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).
Du Bois, Illinois, USA
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