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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 Keensburg, Illinois, is another cold winter month, with an average temperature fluctuating between 37.9°F (3.3°C) and 24.8°F (-4°C). January is the coldest month, exhibiting average temperatures of 37.9°F (3.3°C) at the peak and 24.8°F (-4°C) at the base. Weather in January »
Weather in February
February, the last month of the winter in Keensburg, is a chilly month, with an average temperature fluctuating between 29.1°F (-1.6°C) and 43°F (6.1°C). Keensburg's weather in February indicates an average high-temperature of a frosty 43°F (6.1°C), nearly consistent with the 37.9°F (3.3°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Keensburg, Illinois, with an average temperature ranging between max 53.8°F (12.1°C) and min 38.3°F (3.5°C). March sees a rise in the average high-temperature, climbing from a chilly 43°F (6.1°C) in February to a fresh 53.8°F (12.1°C). Weather in March »
Weather in April
April in Keensburg, Illinois, is a comfortable spring month, with an average temperature varying between 64.9°F (18.3°C) and 48.2°F (9°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a cool 53.8°F (12.1°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Keensburg, Illinois, with an average temperature ranging between max 74.3°F (23.5°C) and min 58.1°F (14.5°C). May's arrival signals a temperature shift, moving from an enjoyable 64.9°F (18.3°C) in April to a warm 74.3°F (23.5°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Keensburg, Illinois, with an average temperature fluctuating between 82.9°F (28.3°C) and 65.8°F (18.8°C). Keensburg's June weather indicates a minor increase in high-temperatures, edging from May's 74.3°F (23.5°C) to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July, like June, in Keensburg, Illinois, is another warm summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 67.5°F (19.7°C). July proves to be the warmest month, recording an average peak temperature of 84.7°F (29.3°C) and a minimum temperature of 67.5°F (19.7°C). Throughout July, the heat index is appraised at a sweltering 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Keensburg, Illinois, with an average temperature varying between 65.7°F (18.7°C) and 83.1°F (28.4°C). Transitioning from July to August, Keensburg observes an average high-temperature of a still moderately hot 83.1°F (28.4°C), differing subtly from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Keensburg, Illinois, with an average temperature ranging between max 78.8°F (26°C) and min 60.6°F (15.9°C). The onset of September brings an average high-temperature of a still warm 78.8°F (26°C), nearly matching the August temperature. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Keensburg, Illinois, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 66.6°F (19.2°C). The arrival of October corresponds with a shift in temperature, down from a warm 78.8°F (26°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Keensburg, Illinois, with an average temperature ranging between max 52.9°F (11.6°C) and min 38.3°F (3.5°C). As October transitions into November, Keensburg sees a drop in the average high-temperature, transitioning from a comfortable 66.6°F (19.2°C) to a cool 52.9°F (11.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Keensburg, Illinois, with an average temperature fluctuating between 42.8°F (6°C) and 31.3°F (-0.4°C). Keensburg experiences a temperature shift at the start of December, with average high-temperatures adjusting from a cool 52.9°F (11.6°C) in November to a frosty 42.8°F (6°C). Weather in December »
Updated: Jul 13, 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 is the coldest time of year?
January is the coldest month, with the temperature often reaching an average high of 37.9°F (3.3°C) and an average low of 24.8°F (-4°C).
How much does it rain in Keensburg?
Throughout the year, there are 155.6 rainfall days, and 34.65" (880mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 6.8 days and accumulates 1.46" (37mm) of snow.
How many days does it snow?
Throughout the year, in Keensburg, there are 21 snowfall days, and 5.39" (137mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 4.3h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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 April, when the rain falls for 16.4 days and typically aggregates up to 4.72" (120mm) of precipitation.
What is the most humid month?
May and July, with an average relative humidity of 80%, are most humid months.
When it does not snow in Keensburg?
In Keensburg, snow does not fall in May through October.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year in Keensburg.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.6h of sunshine.
What is the warmest month?
The warmest period tends to be July, when average temperatures fluctuate between a high of 84.7°F (29.3°C) and a low of 67.5°F (19.7°C).
What is the driest month?
The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.85" (47mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Keensburg, IL
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Keensburg, 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:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"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 (29.94"Hg).
Average wind speed
Keensburg, IL
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Keensburg, IL
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Keensburg, IL
- Average rainfall in January:
2.44" - Average rainfall in February:
2.48" - Average rainfall in March:
3.11" - Average rainfall in April:
4.72" - Average rainfall in May:
3.5" - Average rainfall in June:
3.5"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.32" - Average rainfall in September:
1.85" - Average rainfall in October:
2.48" - Average rainfall in November:
2.72" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Keensburg, IL
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.4 days).
Average snowfall
Keensburg, IL
The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Keensburg, IL
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
6 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Keensburg, 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 3min
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 30min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Keensburg, IL
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10.3 days).
Average UV index
Keensburg, 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, November and December (UV index 2).
Average cloud cover
Keensburg, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Keensburg, 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).
Keensburg, Illinois, USA
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