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, the same as December, is a wintry winter month in Carrollton, Illinois, with an average temperature fluctuating between 35.2°F (1.8°C) and 22.3°F (-5.4°C). Carrollton's coldest month, January, registers temperatures that range from a high of 35.2°F (1.8°C) to a low of 22.3°F (-5.4°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Carrollton, Illinois, with temperature in the range of an average high of 39.6°F (4.2°C) and an average low of 25.9°F (-3.4°C). The introduction of February notes a subtle temperature variation to a still cold 39.6°F (4.2°C) from January's 35.2°F (1.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Carrollton, Illinois, with an average temperature fluctuating between 52.3°F (11.3°C) and 36.5°F (2.5°C). As Carrollton welcomes March, the average high-temperature sees a rise, transitioning from a cold 39.6°F (4.2°C) in February to a fresh 52.3°F (11.3°C). Weather in March »
Weather in April
April in Carrollton, Illinois, is a refreshing spring month, with an average temperature fluctuating between 63.9°F (17.7°C) and 46.2°F (7.9°C). The onset of April marks an increase in the average high-temperature, moving from a cool 52.3°F (11.3°C) in March to a refreshing 63.9°F (17.7°C). Weather in April »
Weather in May
May, the last month of the spring in Carrollton, is a warm month, with an average temperature ranging between max 73.6°F (23.1°C) and min 56.1°F (13.4°C). As Carrollton enters May, the average high-temperature increases from the an enjoyable 63.9°F (17.7°C) of April to a moderately hot 73.6°F (23.1°C). Weather in May »
Weather in June
June, the first month of the summer in Carrollton, is still a warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 64.9°F (18.3°C). Carrollton in June experiences a slight uptick in the average high-temperature, adjusting from May's 73.6°F (23.1°C) to a still warm 82.2°F (27.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Carrollton, Illinois, with an average temperature fluctuating between 67.3°F (19.6°C) and 84.4°F (29.1°C). July registers as the month with the highest average temperatures, reaching 84.4°F (29.1°C) at its peak and 67.3°F (19.6°C) at the lowest. The heat index value for July is calculated to be a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Carrollton, is also a moderately hot month, with an average temperature fluctuating between 83.5°F (28.6°C) and 65.5°F (18.6°C). Carrollton's weather in August, with an average high-temperature of a still moderately hot 83.5°F (28.6°C), subtly shifts from July's 84.4°F (29.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Carrollton, is still a warm month, with an average temperature ranging between max 78.3°F (25.7°C) and min 59.2°F (15.1°C). Carrollton's weather in September indicates an average high-temperature of a still warm 78.3°F (25.7°C), nearly consistent with the 83.5°F (28.6°C) of August. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Carrollton, Illinois, with an average temperature varying between 47.8°F (8.8°C) and 64.8°F (18.2°C). In Carrollton, the average high-temperature in October drops from a warm 78.3°F (25.7°C) in September to an enjoyable 64.8°F (18.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Carrollton, is another cool month, with an average temperature fluctuating between 36.5°F (2.5°C) and 51.6°F (10.9°C). In November, the meteorological conditions alter, with the average high-temperature shifting from an enjoyable 64.8°F (18.2°C) in October to a cool 51.6°F (10.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Carrollton, Illinois, with an average temperature ranging between max 40.5°F (4.7°C) and min 28.6°F (-1.9°C). During the transition into December, Carrollton observes a decrease in the average high-temperature, falling from a cool 51.6°F (10.9°C) in November to a wintry 40.5°F (4.7°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Carrollton?
In Carrollton, the average lowest temperatures are observed in January, with a high of 35.2°F (1.8°C) and a low of 22.3°F (-5.4°C).
How many days does it rain in Carrollton?
Throughout the year, in Carrollton, Illinois, there are 120.6 rainfall days, and 14.17" (360mm) of precipitation is accumulated.
When does it snow in Carrollton?
January through March, November and December are months with snowfall.
How many days does it snow in Carrollton?
In Carrollton, during the entire year, snow falls for 19.1 days and aggregates up to 3.82" (97mm) of snow.
What is the month with the least sunshine in Carrollton?
The month with the least sunshine is January, with an average of 4.5h of sunshine.
When is the lowest UV index in Carrollton?
The months with the lowest UV index in Carrollton, Illinois, are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Carrollton?
The month with the most snowfall in Carrollton, Illinois, is February, when snow falls for 5.8 days and typically aggregates up to 1.34" (34mm) of snow.
When is Daylight Saving Time (DST) in Carrollton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Carrollton, 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.
When it does not snow in Carrollton?
In Carrollton, snow does not fall in April through October.
What is the wettest month in Carrollton?
June is the month with the most rainfall. Rain falls for 12.7 days and accumulates 1.93" (49mm) of precipitation.
When are the longest days in Carrollton?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the month with the most sunshine in Carrollton?
June and July, with an average of 10.4h of sunshine, are months with the most sunshine in Carrollton, Illinois.
When is the highest UV index in Carrollton?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What month is the hottest in Carrollton?
July is the month when Carrollton's temperatures reach their peak, with averages of 84.4°F (29.1°C) and lows of 67.3°F (19.6°C).
What is the most humid month in Carrollton?
The most humid month is July, with an average relative humidity of 81%.
What is the least humid month in Carrollton?
With an average relative humidity of 71%, October is the least humid month.
What is the driest month in Carrollton?
November is the month with the least rainfall. Rain falls for 7.4 days and accumulates 0.67" (17mm) of precipitation.
What is the month with the shortest days in Carrollton?
December has the shortest days of the year in Carrollton, with an average of 9h and 30min of daylight.
Average temperature
Carrollton, IL
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Carrollton, IL
- Average pressure in January:
30.15"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:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Carrollton, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.6mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.3mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity
Carrollton, IL
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Carrollton, IL
- Average rainfall in January:
0.71" - Average rainfall in February:
0.75" - Average rainfall in March:
1.06" - Average rainfall in April:
1.5" - Average rainfall in May:
1.69" - Average rainfall in June:
1.93"
The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is November (0.67").
Average rainfall days
Carrollton, IL
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
13.6 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.6 days).
Average snowfall
Carrollton, IL
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Carrollton, IL
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Carrollton, IL
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Carrollton, IL
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
17 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (12.4 days).
Average UV index
Carrollton, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Carrollton, IL
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility
Carrollton, IL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Carrollton, 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
