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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 a freezing cold winter month in Kildeer, Illinois, with an average temperature varying between 27.7°F (-2.4°C) and 16.3°F (-8.7°C). January, marked by an average high-temperature of 27.7°F (-2.4°C) and a low-temperature of 16.3°F (-8.7°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Kildeer, is also a subzero cold month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 18.9°F (-7.3°C). With the arrival of February, Kildeer's average high-temperature registers at a still freezing cold 31.1°F (-0.5°C), indicating a subtle variation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Kildeer, Illinois, with an average temperature varying between 30.4°F (-0.9°C) and 43.5°F (6.4°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a freezing cold 31.1°F (-0.5°C) in February to a chilly 43.5°F (6.4°C). Weather in March »
Weather in April
April in Kildeer, Illinois, is a fresh spring month, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 54.3°F (12.4°C). April's arrival sees a rise in the average high-temperature, jumping from March's frosty 43.5°F (6.4°C) to a cool 54.3°F (12.4°C). Weather in April »
Weather in May
May, the last month of the spring in Kildeer, is a refreshing month, with an average temperature ranging between min 50.2°F (10.1°C) and max 66.4°F (19.1°C). With the onset of May, Kildeer's weather sees a temperature rise, transitioning from a fresh 54.3°F (12.4°C) in April to a refreshing 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Kildeer, is a moderately hot month, with an average temperature varying between 59.7°F (15.4°C) and 75.9°F (24.4°C). The onset of June brings a temperature shift, with the average high-temperature moving from a comfortable 66.4°F (19.1°C) in May to a moderately hot 75.9°F (24.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Kildeer, Illinois, with an average temperature fluctuating between 80.6°F (27°C) and 64.9°F (18.3°C). In Kildeer, the highest average temperatures are observed in July, with a high of 80.6°F (27°C) and a low of 64.9°F (18.3°C). The heat index for July is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Kildeer, Illinois, with an average temperature ranging between min 63.5°F (17.5°C) and max 79.3°F (26.3°C). The onset of August notes an average high-temperature of a still warm 79.3°F (26.3°C), subtly shifted from July's 80.6°F (27°C). Weather in August »
Weather in September
September, the first month of the autumn in Kildeer, is also an agreeable month, with an average temperature ranging between max 72.9°F (22.7°C) and min 57.2°F (14°C). September witnesses a gentle descent in average high-temperature, descending from August's moderately hot 79.3°F (26.3°C) to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Kildeer, Illinois, with an average temperature varying between 59.5°F (15.3°C) and 45.3°F (7.4°C). In October, the average high-temperature decreases from an agreeable 72.9°F (22.7°C) in September to a mild 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Kildeer, is also a frosty month, with an average temperature fluctuating between 45.1°F (7.3°C) and 33.1°F (0.6°C). Kildeer experiences a clear temperature downturn in November, with average high-temperatures moving from a refreshing 59.5°F (15.3°C) in October to a chilly 45.1°F (7.3°C). Weather in November »
Weather in December
December, the first month of the winter in Kildeer, is still a cold month, with an average temperature ranging between max 33.4°F (0.8°C) and min 23.9°F (-4.5°C). The transition into December involves a decrease in the average high-temperature, falling from a frosty 45.1°F (7.3°C) in November to a cold 33.4°F (0.8°C). Weather in December »
Updated: Jun 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
What time of the year is the coldest?
The lowest temperatures are recorded in January, with averages reaching a high of 27.7°F (-2.4°C) and a low of 16.3°F (-8.7°C).
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 83%.
How much does it rain?
In Kildeer, during the entire year, the rain falls for 163.1 days and collects up to 32.24" (819mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 55.5 snowfall days, and 22.95" (583mm) of snow is accumulated.
What is the month with the least sunshine in Kildeer?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the snowiest month in Kildeer?
February is the month with the most snowfall. Snow falls for 12.8 days and accumulates 6.22" (158mm) 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 rainiest month?
June is the month with the most rainfall. Rain falls for 18.8 days and accumulates 4.13" (105mm) of precipitation.
When it does not snow?
June through September are months without snowfall in Kildeer, Illinois.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What month is the hottest?
In Kildeer, the peak temperatures are generally noted in July, averaging a high of 80.6°F (27°C) and a low of 64.9°F (18.3°C).
What are the months with the most sunshine?
July and August, with an average of 10.1h of sunshine, are months with the most sunshine.
What are the months with the highest UV index?
The months with the highest UV index are July and August, with an average maximum UV index of 6.
What is the least humid month?
With an average relative humidity of 74%, October is the least humid month.
What is the driest month?
November is the month with the least rainfall. Rain falls for 9.4 days and accumulates 1.61" (41mm) 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.
Average temperature
Kildeer, IL
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.7°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure
Kildeer, 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"Hg - Average pressure in November:
30.09"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
Kildeer, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Kildeer, IL
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Kildeer, IL
- Average rainfall in January:
1.77" - Average rainfall in February:
1.85" - Average rainfall in March:
2.01" - Average rainfall in April:
3.86" - Average rainfall in May:
4.06" - Average rainfall in June:
4.13"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.11" - Average rainfall in September:
2.2" - Average rainfall in October:
2.72" - Average rainfall in November:
1.61" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is June (4.13").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days
Kildeer, IL
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
13 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
20 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (5.7 days).
Average snowfall
Kildeer, IL
- Average snowfall in January:
6.14" - Average snowfall in February:
6.22" - Average snowfall in March:
2.17" - Average snowfall in April:
2.56" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Kildeer, IL
- Average snowfall days in January:
15.5 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 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:
4.7 days - Average snowfall days in December:
11.7 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Kildeer, IL
- Average daylight in January:
9h and 3min - 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 4min - 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 12min).
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:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Kildeer, IL
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
10.5 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
9 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is June (8.4 days).
Average UV index
Kildeer, IL
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Kildeer, IL
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility
Kildeer, IL
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Kildeer, Illinois, USA
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