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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 Yorkville, Illinois, is a freezing cold winter month, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 16.2°F (-8.8°C). January is the coldest month, with the temperature often reaching an average high of 28.2°F (-2.1°C) and an average low of 16.2°F (-8.8°C). Weather in January »
Weather in February
February, the last month of the winter in Yorkville, is a wintry month, with an average temperature varying between 19.2°F (-7.1°C) and 32.2°F (0.1°C). As Yorkville welcomes February, the average high-temperature records at a wintry 32.2°F (0.1°C), marking an insignificant deviation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Yorkville, Illinois, with an average temperature fluctuating between 31.3°F (-0.4°C) and 45.9°F (7.7°C). As March arrives, a rise in the average high-temperature is observed, moving from a cold 32.2°F (0.1°C) in February to a chilly 45.9°F (7.7°C). Weather in March »
Weather in April
April is a mild spring month in Yorkville, Illinois, with an average temperature ranging between max 57.4°F (14.1°C) and min 41.2°F (5.1°C). Noticing a change, the average high-temperature during April moves from March's frosty 45.9°F (7.7°C) to a moderate 57.4°F (14.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Yorkville, Illinois, with an average temperature fluctuating between 69.6°F (20.9°C) and 52.3°F (11.3°C). An escalation in the average high-temperature is seen with the onset of May, moving from a refreshing 57.4°F (14.1°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »
Weather in June
June, the first month of the summer in Yorkville, is a moderately hot month, with an average temperature fluctuating between 78.3°F (25.7°C) and 60.8°F (16°C). June's onset brings a minor rise in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July, like June, in Yorkville, Illinois, is a moderately hot summer month, with an average temperature ranging between max 80.6°F (27°C) and min 63.5°F (17.5°C). July, known for its average high temperature of 80.6°F (27°C) and an average low temperature of 63.5°F (17.5°C), is the warmest month. July's mean heat index is appraised at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Yorkville, is another warm month, with an average temperature ranging between min 61.7°F (16.5°C) and max 79.3°F (26.3°C). Yorkville's shift into August sets the average high-temperature at a still moderately hot 79.3°F (26.3°C), a figure that deviates only slightly from July's 80.6°F (27°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Yorkville, Illinois, with an average temperature varying between 73.8°F (23.2°C) and 55.6°F (13.1°C). Yorkville's progression into September involves a minor drop in the average high-temperature, slightly receding from 79.3°F (26.3°C) in August to a still warm 73.8°F (23.2°C). Weather in September »
Weather in October
October, the same as September, in Yorkville, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 60.6°F (15.9°C) and 45°F (7.2°C). October indicates a shift in the average high-temperature, from September's warm 73.8°F (23.2°C) to a moderate 60.6°F (15.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Yorkville, is another chilly month, with an average temperature fluctuating between 32.9°F (0.5°C) and 45.9°F (7.7°C). In November, the meteorological conditions markedly change with the average high-temperature descending from a mild 60.6°F (15.9°C) in October to a chilly 45.9°F (7.7°C). Weather in November »
Weather in December
December, the first month of the winter in Yorkville, is also an icy month, with an average temperature ranging between max 34.2°F (1.2°C) and min 23.9°F (-4.5°C). The arrival of December signals a shift in temperature, down from a frosty 45.9°F (7.7°C) in November to an icy 34.2°F (1.2°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
What month is the coldest in Yorkville?
Yorkville notes the coldest temperatures in January, with a average high of 28.2°F (-2.1°C) and a low of 16.2°F (-8.8°C).
How many days does it rain in Yorkville?
Throughout the year, in Yorkville, there are 168.3 rainfall days, and 35.47" (901mm) of precipitation is accumulated.
When does it snow in Yorkville?
January through April, October through December are months with snowfall in Yorkville.
When does it snow the most in Yorkville?
The month with the most snowfall is January, when snow falls for 13.4 days and typically aggregates up to 4.88" (124mm) of snow.
How much does it snow in Yorkville?
Throughout the year, in Yorkville, there are 47.1 snowfall days, and 16.61" (422mm) of snow is accumulated.
What is the month with the least sunshine in Yorkville?
January has the least sunshine of the year in Yorkville, Illinois, with an average of 3.8h of sunshine.
What are the months with the lowest UV index in Yorkville?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Yorkville.
When is Daylight Saving Time (DST) in Yorkville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Yorkville, 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 Yorkville?
The month with the most rainfall in Yorkville is May, when the rain falls for 19.4 days and typically aggregates up to 4.88" (124mm) of precipitation.
When it does not snow in Yorkville?
In Yorkville, snow does not fall in May through September.
When are the longest days in Yorkville?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What is the month with the most sunshine in Yorkville?
The months with the most sunshine in Yorkville, Illinois, are June and August, with an average of 9.6h of sunshine.
What are the months with the highest UV index in Yorkville?
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 in Yorkville?
With its average high temperature of 80.6°F (27°C) and a low of 63.5°F (17.5°C), July is regarded as the warmest month in Yorkville.
What are the most humid months in Yorkville?
The months with the highest humidity in Yorkville are July and August, with an average relative humidity of 84%.
What is the least humid month in Yorkville?
With an average relative humidity of 74%, October is the least humid month in Yorkville.
What is the driest month in Yorkville?
November is the month with the least rainfall in Yorkville, Illinois. Rain falls for 11 days and accumulates 1.73" (44mm) of precipitation.
What is the month with the shortest days in Yorkville?
The month with the shortest days in Yorkville, Illinois, is December, with an average of 9h and 12min of daylight.
Average temperature
Yorkville, 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 (28.2°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Yorkville, IL
- Average pressure in January:
30.12"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:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Yorkville, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.7mph - 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:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are January and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Yorkville, IL
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Yorkville, IL
- Average rainfall in January:
1.85" - Average rainfall in February:
1.85" - Average rainfall in March:
2.09" - Average rainfall in April:
4.02" - Average rainfall in May:
4.88" - Average rainfall in June:
4.65"
- Average rainfall in July:
3.9" - Average rainfall in August:
3.11" - Average rainfall in September:
2.52" - Average rainfall in October:
3.03" - Average rainfall in November:
1.73" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is May (4.88").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days
Yorkville, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
20.3 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
14 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
11 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (6 days).
Average snowfall
Yorkville, IL
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Yorkville, IL
- Average snowfall days in January:
13.4 days - Average snowfall days in February:
11.2 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
1.8 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:
3.2 days - Average snowfall days in December:
10.2 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Yorkville, 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 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 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Yorkville, IL
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
7.2 days - Average sunshine days in August:
9.1 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (7.2 days).
Average UV index
Yorkville, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Yorkville, IL
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 34).
Average visibility
Yorkville, IL
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Yorkville, Illinois, USA
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