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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, the same as December, in Kirkwood, Illinois, is another subzero cold winter month, with an average temperature varying between 29.7°F (-1.3°C) and 17.6°F (-8°C). Kirkwood notes the coldest temperatures in January, with a high average of 29.7°F (-1.3°C) and a low of 17.6°F (-8°C). Weather in January »
Weather in February
February, the last month of the winter in Kirkwood, is a wintry month, with an average temperature fluctuating between 34.9°F (1.6°C) and 21.6°F (-5.8°C). The average high-temperature in February, at a wintry 34.9°F (1.6°C), reveals a modest deviation from January's 29.7°F (-1.3°C). Weather in February »
Weather in March
March, the first month of the spring in Kirkwood, is a frosty month, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 48°F (8.9°C). The start of March brings a rise in the average high-temperature, moving from a wintry 34.9°F (1.6°C) in February to a chilly 48°F (8.9°C). Weather in March »
Weather in April
April in Kirkwood, Illinois, is a refreshing spring month, with an average temperature ranging between min 43.3°F (6.3°C) and max 60.4°F (15.8°C). April marks a rise in the average high-temperature, moving from March's chilly 48°F (8.9°C) to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Kirkwood, is an agreeable month, with an average temperature varying between 54.1°F (12.3°C) and 70.9°F (21.6°C). May sees a rise in the average high-temperature, climbing from a mild 60.4°F (15.8°C) in April to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Kirkwood, Illinois, with an average temperature varying between 63.1°F (17.3°C) and 79.5°F (26.4°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from an agreeable 70.9°F (21.6°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Kirkwood, Illinois, with an average temperature ranging between max 82°F (27.8°C) and min 64.9°F (18.3°C). With its high average temperature of 82°F (27.8°C) and a low of 64.9°F (18.3°C), July is regarded as the warmest month. In July, the average heat index is computed to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Kirkwood, Illinois, with an average temperature varying between 81.1°F (27.3°C) and 63.3°F (17.4°C). August notes an average high-temperature of a still warm 81.1°F (27.3°C), subtly differing from July's 82°F (27.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Kirkwood, is still a warm month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 75.9°F (24.4°C). September records an average high-temperature of a still warm 75.9°F (24.4°C), indicating a minor variation from the preceding month. Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Kirkwood, Illinois, with an average temperature varying between 61.7°F (16.5°C) and 45.9°F (7.7°C). The onset of October results in a decrease in the average high-temperature, receding from a moderately hot 75.9°F (24.4°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Kirkwood, Illinois, with an average temperature ranging between max 47.5°F (8.6°C) and min 34°F (1.1°C). Onset of November witnesses a reduction in the average high-temperature, falling from a refreshing 61.7°F (16.5°C) in October to a frosty 47.5°F (8.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Kirkwood, Illinois, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 24.6°F (-4.1°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 47.5°F (8.6°C) in November to a cold 35.6°F (2°C). Weather in December »
Updated: Aug 23, 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 stands out as Kirkwood's coldest month, with temperatures ranging between an average high of 29.7°F (-1.3°C) and a low of 17.6°F (-8°C).
What is the driest month?
January is the month with the least rainfall. Rain falls for 5.9 days and accumulates 1.46" (37mm) of precipitation.
How much does it rain?
Throughout the year, there are 149.4 rainfall days, and 30.16" (766mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 10.9 days and accumulates 4.61" (117mm) of snow.
How many days does it snow?
In Kirkwood, during the entire year, snow falls for 36.7 days and aggregates up to 15.31" (389mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.1h of sunshine.
What is the month with the lowest UV index?
January is the month with the lowest UV index, with an average maximum UV index of 1.
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 in Kirkwood is May, when the rain falls for 19 days and typically aggregates up to 4.25" (108mm) of precipitation.
When it does not snow?
In Kirkwood, snow does not fall in May through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.1h of sunshine.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What time of the year is the hottest?
July, noted for its average high-temperature of 82°F (27.8°C) and an average low-temperature of 64.9°F (18.3°C), is considered the warmest month.
What is the most humid month?
With an average relative humidity of 84%, July is the most humid month.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days?
The month with the shortest days in Kirkwood is December, with an average of 9h and 18min of daylight.
Average temperature
Kirkwood, 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 (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure
Kirkwood, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Kirkwood, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Kirkwood, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Kirkwood, IL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.73" - Average rainfall in March:
2.2" - Average rainfall in April:
3.35" - Average rainfall in May:
4.25" - Average rainfall in June:
3.58"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days
Kirkwood, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
19 days - Average rainfall days in June:
18.7 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
14 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Kirkwood, IL
The month with the highest snowfall is January (4.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Kirkwood, IL
- Average snowfall days in January:
10.9 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1 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:
0.4 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Kirkwood, 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 2min
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:
4h and 1min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Kirkwood, IL
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
12 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Kirkwood, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Kirkwood, IL
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Kirkwood, IL
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Kirkwood, Illinois, USA
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