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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 Bartonville, Illinois, is another subzero cold winter month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 18.9°F (-7.3°C). The coldest time of the year is January, with temperatures averaging a high of 30.7°F (-0.7°C) and a low of 18.9°F (-7.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Bartonville, Illinois, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 35.2°F (1.8°C). February's commencement is accompanied by an average high-temperature of a cold 35.2°F (1.8°C), diverging marginally from January's 30.7°F (-0.7°C). Weather in February »
Weather in March
March, the first month of the spring in Bartonville, is a chilly month, with an average temperature varying between 49.1°F (9.5°C) and 34°F (1.1°C). As Bartonville transitions into March, a rise in the average high-temperature is observed, moving from a wintry 35.2°F (1.8°C) in February to a frosty 49.1°F (9.5°C). Weather in March »
Weather in April
April in Bartonville, Illinois, is a comfortable spring month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 60.8°F (16°C). The beginning of April signals a rise in the average high-temperature, moving from a frosty 49.1°F (9.5°C) in March to an enjoyable 60.8°F (16°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Bartonville, Illinois, with an average temperature fluctuating between 55°F (12.8°C) and 71.6°F (22°C). May's arrival coincides with a rise in the average high-temperature, moving from April's refreshing 60.8°F (16°C) to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Bartonville, Illinois, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.9°F (26.6°C). Bartonville observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's agreeable 71.6°F (22°C) to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Bartonville, Illinois, is another warm summer month, with an average temperature ranging between max 82°F (27.8°C) and min 65.3°F (18.5°C). Bartonville's warmest month, July, registers temperatures that range from a high of 82°F (27.8°C) to a low of 65.3°F (18.5°C). July's mean heat index is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Bartonville, is also a moderately hot month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 63.3°F (17.4°C). The arrival of August sees an average high-temperature of a still moderately hot 81.1°F (27.3°C), hardly diverging from July's 82°F (27.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bartonville, Illinois, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 57.2°F (14°C). Bartonville's average high-temperature in September sits at a still warm 76.1°F (24.5°C), showing little difference from the previous month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Bartonville, Illinois, with an average temperature varying between 62.1°F (16.7°C) and 46.4°F (8°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a warm 76.1°F (24.5°C) to a comfortable 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Bartonville, is also a frosty month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 34.7°F (1.5°C). In Bartonville, the average high-temperature in November decreases from a comfortable 62.1°F (16.7°C) in October to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Bartonville, Illinois, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 26.1°F (-3.3°C). December comes with a decrease in the average high-temperature, falling from a frosty 48.4°F (9.1°C) in November to an icy 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Bartonville?
January, with its high-temperature average of 30.7°F (-0.7°C) and a low-temperature average of 18.9°F (-7.3°C), is the coldest month.
What is the driest month in Bartonville?
January is the month with the least rainfall. Rain falls for 5.2 days and accumulates 0.75" (19mm) of precipitation.
How much does it rain in Bartonville?
In Bartonville, during the entire year, the rain falls for 129.2 days and collects up to 17.24" (438mm) of precipitation.
When does it snow in Bartonville?
January through April, October through December are months with snowfall.
When does it snow the most in Bartonville?
The month with the most snowfall in Bartonville, Illinois, is January, when snow falls for 9 days and typically aggregates up to 2.36" (60mm) of snow.
How many days does it snow in Bartonville?
In Bartonville, during the entire year, snow falls for 26.7 days and aggregates up to 7.09" (180mm) of snow.
What is the month with the least sunshine in Bartonville?
The month with the least sunshine is January, with an average of 4h of sunshine.
When is the lowest UV index in Bartonville?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bartonville.
When is Daylight Saving Time (DST) in Bartonville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bartonville, 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 Bartonville?
The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 2.64" (67mm) of precipitation.
When it does not snow in Bartonville?
In Bartonville, Illinois, snow does not fall in May through September.
When are the longest days in Bartonville?
The month with the longest days in Bartonville, Illinois, is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in Bartonville?
June has the most sunshine of the year in Bartonville, Illinois, with an average of 10.3h of sunshine.
What are the months with the highest UV index in Bartonville?
The months with the highest UV index in Bartonville are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Bartonville?
July is the warmest month of the year, registering average temperatures as high as 82°F (27.8°C) and as low as 65.3°F (18.5°C).
What is the most humid month in Bartonville?
July is the most humid month, with an average relative humidity of 84%.
What is the least humid month in Bartonville?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days in Bartonville?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Bartonville, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Bartonville, IL
- Average pressure in January:
30.14"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:
29.95"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:
30.03"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 (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Bartonville, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Bartonville, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Bartonville, IL
- Average rainfall in January:
0.75" - Average rainfall in February:
0.83" - Average rainfall in March:
1.34" - Average rainfall in April:
2.01" - Average rainfall in May:
2.64" - Average rainfall in June:
1.97"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.3" - Average rainfall in September:
1.42" - Average rainfall in October:
1.46" - Average rainfall in November:
1.02" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Bartonville, IL
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Bartonville, IL
The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Bartonville, IL
- Average snowfall days in January:
9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.5 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:
1.6 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bartonville, 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 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:
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:
4h and 0min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Bartonville, IL
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Bartonville, 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
Bartonville, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Bartonville, 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).
Bartonville, Illinois, USA
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