Expand
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 Chatsworth, Illinois, with an average temperature varying between 18.5°F (-7.5°C) and 30.6°F (-0.8°C). The coldest temperatures occur during January, when averages reach a peak of 30.6°F (-0.8°C) and a low of 18.5°F (-7.5°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Chatsworth, Illinois, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 35.1°F (1.7°C). Chatsworth experiences an average high-temperature of an icy 35.1°F (1.7°C) in February, marking an insignificant shift from 30.6°F (-0.8°C) in January. Weather in February »
Weather in March
March, the first month of the spring in Chatsworth, is a chilly month, with an average temperature ranging between max 47.7°F (8.7°C) and min 33.4°F (0.8°C). March's arrival brings a change in high-temperatures, moving from a cold 35.1°F (1.7°C) in February to a chilly 47.7°F (8.7°C). Weather in March »
Weather in April
April is a refreshing spring month in Chatsworth, Illinois, with an average temperature fluctuating between 59.7°F (15.4°C) and 43.9°F (6.6°C). As March transitions into April, Chatsworth sees a rise in the average high-temperature, moving from a chilly 47.7°F (8.7°C) to a moderate 59.7°F (15.4°C). Weather in April »
Weather in May
May, the last month of the spring in Chatsworth, is an agreeable month, with an average temperature fluctuating between 71.6°F (22°C) and 55°F (12.8°C). The arrival of May brings an increase in high-temperatures, moving from a refreshing 59.7°F (15.4°C) in April to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Chatsworth, Illinois, with an average temperature varying between 79.3°F (26.3°C) and 62.8°F (17.1°C). As Chatsworth transitions into June, a marginal rise in the average high-temperature is observed, moving from a pleasant 71.6°F (22°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Chatsworth, Illinois, is another warm summer month, with an average temperature fluctuating between 64.6°F (18.1°C) and 80.8°F (27.1°C). In Chatsworth, Illinois, the highest average temperatures are observed in July, with a high of 80.8°F (27.1°C) and a low of 64.6°F (18.1°C). July's average heat index is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Chatsworth, Illinois, with an average temperature varying between 79.7°F (26.5°C) and 62.6°F (17°C). The weather during August records an average high-temperature of a still moderately hot 79.7°F (26.5°C), closely mirroring the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Chatsworth, is also a moderately hot month, with an average temperature fluctuating between 57.2°F (14°C) and 75.7°F (24.3°C). Chatsworth observes a minor difference in average high-temperatures between August's 79.7°F (26.5°C) and September's 75.7°F (24.3°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Chatsworth, Illinois, with an average temperature fluctuating between 62.2°F (16.8°C) and 46.8°F (8.2°C). The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 75.7°F (24.3°C) in September to a comfortable 62.2°F (16.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Chatsworth, is also a frosty month, with an average temperature fluctuating between 47.8°F (8.8°C) and 34.9°F (1.6°C). The arrival of November brings a distinct temperature shift, with the average high-temperature dropping from an enjoyable 62.2°F (16.8°C) in October to a frosty 47.8°F (8.8°C). Weather in November »
Weather in December
December, the first month of the winter in Chatsworth, is also an icy month, with an average temperature fluctuating between 26.1°F (-3.3°C) and 36.5°F (2.5°C). The commencement of December indicates a shift in the average high-temperature, receding from November's chilly 47.8°F (8.8°C) to an icy 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Chatsworth?
The lowest temperatures in Chatsworth, Illinois, are recorded in January, with averages reaching a high of 30.6°F (-0.8°C) and a low of 18.5°F (-7.5°C).
What is the driest month in Chatsworth?
January is the month with the least rainfall. Rain falls for 5 days and accumulates 0.79" (20mm) of precipitation.
How many days does it rain in Chatsworth?
Throughout the year, there are 130.5 rainfall days, and 17.44" (443mm) of precipitation is accumulated.
When does it snow in Chatsworth?
Months with snowfall in Chatsworth, Illinois, are January through April, October through December.
When does it snow the most in Chatsworth?
The month with the most snowfall in Chatsworth, Illinois, is January, when snow falls for 10.6 days and typically aggregates up to 2.09" (53mm) of snow.
How much does it snow in Chatsworth?
Throughout the year, there are 30.5 snowfall days, and 7.68" (195mm) of snow is accumulated.
What is the month with the least sunshine in Chatsworth?
The month with the least sunshine is January, with an average of 3.8h of sunshine.
When is Daylight Saving Time (DST) in Chatsworth?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Chatsworth, Illinois, 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 in Chatsworth?
May is the month with the most rainfall in Chatsworth. Rain falls for 17 days and accumulates 2.56" (65mm) of precipitation.
When it does not snow in Chatsworth?
May through September are months without snowfall in Chatsworth, Illinois.
When are the longest days in Chatsworth?
The month with the longest days in Chatsworth is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in Chatsworth?
With an average of 9.9h of sunshine, June has the most sunshine of the year.
What is the month with the highest UV index in Chatsworth?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Chatsworth, Illinois.
What part of the year is the hottest in Chatsworth?
The warmest temperatures in Chatsworth, Illinois, occur during July, when averages reach a peak of 80.8°F (27.1°C) and a low of 64.6°F (18.1°C).
What is the most humid month in Chatsworth?
The most humid month is July, with an average relative humidity of 86%.
What is the least humid month in Chatsworth?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days in Chatsworth?
The month with the shortest days in Chatsworth, Illinois, is December, with an average of 9h and 18min of daylight.
When is the lowest UV index in Chatsworth?
December is the month with the lowest UV index in Chatsworth, with an average maximum UV index of 1.
Average temperature
Chatsworth, IL
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Chatsworth, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"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:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Chatsworth, IL
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.1mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Chatsworth, IL
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Chatsworth, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.87" - Average rainfall in March:
1.34" - Average rainfall in April:
1.97" - Average rainfall in May:
2.56" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.5" - Average rainfall in September:
1.18" - Average rainfall in October:
1.34" - Average rainfall in November:
0.91" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days
Chatsworth, IL
- Average rainfall days in January:
5 days - Average rainfall days in February:
5 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (5 days).
Average snowfall
Chatsworth, IL
The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Chatsworth, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.8 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:
0.2 days - Average snowfall days in November:
2 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Chatsworth, 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 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - 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 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Chatsworth, IL
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.4 days).
Average UV index
Chatsworth, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Chatsworth, IL
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Chatsworth, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Chatsworth, Illinois, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
