Climate and monthly weather forecast
Carpentersville, IL

Share

Weather in January

January, the same as December, in Carpentersville, Illinois, is a freezing cold winter month, with an average temperature ranging between min 15.3°F (-9.3°C) and max 27°F (-2.8°C). With an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 15.3°F (-9.3°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Carpentersville, Illinois, with an average temperature fluctuating between 30.7°F (-0.7°C) and 18°F (-7.8°C). The onset of February brings an average high-temperature of a still subzero cold 30.7°F (-0.7°C), nearly matching the January temperature. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Carpentersville, Illinois, with an average temperature fluctuating between 29.7°F (-1.3°C) and 43.7°F (6.5°C). With the beginning of March, Carpentersville's average high-temperature sees an increase, transitioning from a freezing cold 30.7°F (-0.7°C) in February to a frosty 43.7°F (6.5°C). Weather in March »

Weather in April

April is a cool spring month in Carpentersville, Illinois, with an average temperature fluctuating between 38.8°F (3.8°C) and 55°F (12.8°C). The beginning of April marks a shift in the average high-temperature, moving from March's chilly 43.7°F (6.5°C) to a fresh 55°F (12.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Carpentersville, Illinois, with an average temperature ranging between max 67.1°F (19.5°C) and min 50°F (10°C). The start of May signals an increase in the average high-temperature, moving from a fresh 55°F (12.8°C) in April to an enjoyable 67.1°F (19.5°C). Weather in May »

Weather in June

June, the first month of the summer in Carpentersville, is a moderately hot month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 59.2°F (15.1°C). The beginning of June marks a shift in the average high-temperature, moving from May's refreshing 67.1°F (19.5°C) to a moderately hot 76.5°F (24.7°C). Weather in June »

Weather in July

July, like June, in Carpentersville, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 80.1°F (26.7°C). July, with its high-temperature average of 80.1°F (26.7°C) and a low-temperature average of 63.7°F (17.6°C), is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Carpentersville, Illinois, with an average temperature ranging between max 78.6°F (25.9°C) and min 62.1°F (16.7°C). At the start of August, Carpentersville's average high-temperature reaches a still moderately hot 78.6°F (25.9°C), subtly different from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Carpentersville, is still a pleasant month, with an average temperature ranging between min 55.6°F (13.1°C) and max 72.5°F (22.5°C). Carpentersville's transition into September involves a gentle shift in temperature, receding from a warm 78.6°F (25.9°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Carpentersville, Illinois, with an average temperature fluctuating between 44.2°F (6.8°C) and 59.5°F (15.3°C). The onset of October results in a decrease in the average high-temperature, receding from an agreeable 72.5°F (22.5°C) in September to a mild 59.5°F (15.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Carpentersville, Illinois, with an average temperature fluctuating between 45.1°F (7.3°C) and 31.8°F (-0.1°C). November is characterized by a noticeable reduction in the average high-temperature, falling from a moderate 59.5°F (15.3°C) in October to a frosty 45.1°F (7.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Carpentersville, Illinois, with an average temperature ranging between max 33.3°F (0.7°C) and min 23.2°F (-4.9°C). A shift in Carpentersville's weather is observed as November turns into December, with the average high temperature reducing from a chilly 45.1°F (7.3°C) to a cold 33.3°F (0.7°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest month in Carpentersville?

Carpentersville's January weather, with an average high temperature of 27°F (-2.8°C) and an average low temperature of 15.3°F (-9.3°C), tends to be the coldest of the year.

What is the most humid month in Carpentersville?

With an average relative humidity of 85%, January is the most humid month.

How many days does it rain in Carpentersville?

In Carpentersville, during the entire year, the rain falls for 132.8 days and collects up to 15.47" (393mm) of precipitation.

When does it snow in Carpentersville?

January through May, October through December are months with snowfall in Carpentersville.

What is the snowiest month in Carpentersville?

The month with the most snowfall is January, when snow falls for 12.2 days and typically aggregates up to 2.01" (51mm) of snow.

How much does it snow in Carpentersville?

Throughout the year, in Carpentersville, Illinois, there are 43.2 snowfall days, and 7.4" (188mm) of snow is accumulated.

What is the month with the least sunshine in Carpentersville?

The month with the least sunshine in Carpentersville is January, with an average of 3.7h of sunshine.

What is the month with the lowest UV index in Carpentersville?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Carpentersville.

When is Daylight Saving Time (DST) in Carpentersville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Carpentersville, 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 are the least humid months in Carpentersville?

The months with the lowest humidity are April and October, with an average relative humidity of 76%.

What is the wettest month in Carpentersville?

The months with the most rainfall in Carpentersville, Illinois, are April and August, with an average 1.89" (48mm) of precipitation.

When it does not snow in Carpentersville?

June through September are months without snowfall in Carpentersville, Illinois.

When are the longest days in Carpentersville?

June has the longest days of the year, with an average of 15h and 12min of daylight.

What part of the year is the hottest in Carpentersville?

July, having an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 63.7°F (17.6°C), is the warmest month.

What month has the most sunshine in Carpentersville?

July has the most sunshine of the year in Carpentersville, Illinois, with an average of 10h of sunshine.

What is the month with the highest UV index in Carpentersville?

The month with the highest UV index in Carpentersville is July, with an average maximum UV index of 6.

What is the driest month in Carpentersville?

The month with the least rainfall in Carpentersville, Illinois, is December, when the rain falls for 6.5 days and typically collects 0.67" (17mm) of precipitation.

What is the month with the shortest days in Carpentersville?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

Average temperature
Carpentersville, IL

Average temperature - Carpentersville, IL

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (27°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

[Resources]

Average pressure
Carpentersville, IL

Average pressure - Carpentersville, IL

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed
Carpentersville, IL

Average wind speed - Carpentersville, IL

The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

[Resources]

Average humidity
Carpentersville, IL

Average humidity - Carpentersville, IL

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (76%).

[Resources]

Average rainfall
Carpentersville, IL

Average rainfall - Carpentersville, IL

The wettest months (with the highest rainfall) are April and August (1.89").
The driest month (with the least rainfall) is December (0.67").

[Resources]

Average rainfall days
Carpentersville, IL

Average rainfall days - Carpentersville, IL

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (4.1 days).

[Resources]

Average snowfall
Carpentersville, IL

Average snowfall - Carpentersville, IL

The month with the highest snowfall is January (2.01").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Carpentersville, IL

Average snowfall days - Carpentersville, IL

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Carpentersville, IL

Average daylight / Average sunshine - Carpentersville, IL

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).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days
Carpentersville, IL

Average sunshine days - Carpentersville, IL

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (10.7 days).

[Resources]

Average visibility
Carpentersville, IL

Average visibility - Carpentersville, IL

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]

Carpentersville, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location