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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, like December, is another subzero cold winter month in Bull Valley, Illinois, with an average temperature ranging between min 14.9°F (-9.5°C) and max 26.6°F (-3°C). Bull Valley notes the coldest temperatures in January, with a high average of 26.6°F (-3°C) and a low of 14.9°F (-9.5°C). Weather in January »
Weather in February
February, the last month of the winter in Bull Valley, is also a subzero cold month, with an average temperature varying between 30.2°F (-1°C) and 18°F (-7.8°C). February's average high-temperature stands at a still subzero cold 30.2°F (-1°C), showing little deviation from January's 26.6°F (-3°C). Weather in February »
Weather in March
March, the first month of the spring in Bull Valley, is a chilly month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 42.8°F (6°C). The average high-temperature increases in March, moving from a subzero cold 30.2°F (-1°C) in February to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April in Bull Valley, Illinois, is a fresh spring month, with an average temperature varying between 38.3°F (3.5°C) and 54.3°F (12.4°C). April indicates a change in the average high-temperature, moving up from a chilly 42.8°F (6°C) in March to a fresh 54.3°F (12.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Bull Valley, Illinois, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 66.4°F (19.1°C). In Bull Valley, the onset of May comes with an increased average high-temperature, moving from April's fresh 54.3°F (12.4°C) to a refreshing 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Bull Valley, is a moderately hot month, with an average temperature ranging between min 58.5°F (14.7°C) and max 75.6°F (24.2°C). Bull Valley's June weather brings a rise in high-temperatures, moving from a refreshing 66.4°F (19.1°C) in May to a moderately hot 75.6°F (24.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Bull Valley, Illinois, with an average temperature fluctuating between 79.7°F (26.5°C) and 63.1°F (17.3°C). July is the warmest month of the year, registering average temperatures as high as 79.7°F (26.5°C) and as low as 63.1°F (17.3°C). Weather in July »
Weather in August
August, the last month of the summer in Bull Valley, is another warm month, with an average temperature varying between 78.1°F (25.6°C) and 61.3°F (16.3°C). The onset of August marks an average high-temperature of a still warm 78.1°F (25.6°C), hardly differing from July's 79.7°F (26.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Bull Valley, Illinois, with an average temperature fluctuating between 72.3°F (22.4°C) and 55°F (12.8°C). During the shift to September, Bull Valley records a mild decrease in average high-temperature, moving from a moderately hot 78.1°F (25.6°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Bull Valley, Illinois, with an average temperature varying between 58.6°F (14.8°C) and 43.9°F (6.6°C). Arrival of October comes with a reduction in the average high-temperature, falling from an agreeable 72.3°F (22.4°C) in September to a moderate 58.6°F (14.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Bull Valley, Illinois, with temperature in the range of an average high of 44.6°F (7°C) and an average low of 32.2°F (0.1°C). Bull Valley's November weather shows a moderate shift in high-temperatures, falling from October's moderate 58.6°F (14.8°C) to a chilly 44.6°F (7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Bull Valley, Illinois, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 32.7°F (0.4°C). A shift in the average high-temperature occurs in December, reducing from a frosty 44.6°F (7°C) in November to a wintry 32.7°F (0.4°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Bull Valley?
January, noted for its average high-temperature of 26.6°F (-3°C) and an average low-temperature of 14.9°F (-9.5°C), is considered the coldest month.
What is the most humid month in Bull Valley?
The months with the highest humidity in Bull Valley are January and February, with an average relative humidity of 85%.
How much does it rain in Bull Valley?
In Bull Valley, Illinois, during the entire year, the rain falls for 152.4 days and collects up to 28.07" (713mm) of precipitation.
When does it snow in Bull Valley?
January through May, October through December are months with snowfall in Bull Valley.
When does it snow the most in Bull Valley?
The month with the most snowfall in Bull Valley is January, when snow falls for 13.3 days and typically aggregates up to 5.16" (131mm) of snow.
How much does it snow in Bull Valley?
In Bull Valley, Illinois, during the entire year, snow falls for 49 days and aggregates up to 16.5" (419mm) of snow.
What is the month with the least sunshine in Bull Valley?
With an average of 3.7h of sunshine, January has the least sunshine of the year in Bull Valley.
When is the lowest UV index in Bull Valley?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Bull Valley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bull Valley, 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 rainiest month in Bull Valley?
June is the month with the most rainfall in Bull Valley. Rain falls for 17.2 days and accumulates 3.58" (91mm) of precipitation.
When it does not snow in Bull Valley?
June through September are months without snowfall in Bull Valley, Illinois.
When are the longest days in Bull Valley?
With an average of 15h and 12min of daylight, June has the longest days of the year in Bull Valley.
What is the hottest time of year in Bull Valley?
Bull Valley, Illinois, witnesses the warmest weather in July, with temperatures averaging a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C).
What are the months with the most sunshine in Bull Valley?
July and August, with an average of 10h of sunshine, are months with the most sunshine in Bull Valley.
When is the highest UV index in Bull Valley?
The month with the highest UV index is August, with an average maximum UV index of 6.
What is the least humid month in Bull Valley?
With an average relative humidity of 76%, October is the least humid month in Bull Valley, Illinois.
What is the driest month in Bull Valley?
December is the month with the least rainfall in Bull Valley. Rain falls for 7.9 days and accumulates 1.34" (34mm) of precipitation.
What is the month with the shortest days in Bull Valley?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Bull Valley.
Average temperature
Bull Valley, IL
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (26.6°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Bull Valley, IL
- Average pressure in January:
30.11"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:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Bull Valley, IL
- Average wind speed in January:
10mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Bull Valley, IL
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Bull Valley, IL
- Average rainfall in January:
1.54" - Average rainfall in February:
1.46" - Average rainfall in March:
1.77" - Average rainfall in April:
3.46" - Average rainfall in May:
3.39" - Average rainfall in June:
3.58"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.56" - Average rainfall in September:
2.09" - Average rainfall in October:
2.52" - Average rainfall in November:
1.5" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.34").
Average rainfall days
Bull Valley, IL
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Bull Valley, IL
- Average snowfall in January:
5.16" - Average snowfall in February:
3.5" - Average snowfall in March:
1.89" - Average snowfall in April:
1.54" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bull Valley, IL
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
2.2 days - Average snowfall days in May:
0.1 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:
4.5 days - Average snowfall days in December:
10.3 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bull Valley, IL
- Average daylight in January:
9h and 3min - 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 0min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Bull Valley, IL
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
16 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (10.2 days).
Average UV index
Bull Valley, IL
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Bull Valley, IL
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Bull Valley, IL
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Bull Valley, Illinois, USA
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