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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 Stoneyville, Illinois, is another subzero cold winter month, with an average temperature ranging between min 17.2°F (-8.2°C) and max 29.1°F (-1.6°C). January, marked by an average high-temperature of 29.1°F (-1.6°C) and a low-temperature of 17.2°F (-8.2°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Stoneyville, Illinois, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 33.4°F (0.8°C). February's onset records a minor alteration in the average high-temperature to a wintry 33.4°F (0.8°C) from January's 29.1°F (-1.6°C). Weather in February »
Weather in March
March, the first month of the spring in Stoneyville, is a chilly month, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 32.4°F (0.2°C). Stoneyville's weather shows a temperature rise with the arrival of March, moving from a wintry 33.4°F (0.8°C) in February to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April in Stoneyville, Illinois, is a moderate spring month, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 42.4°F (5.8°C). An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 46.9°F (8.3°C) in March to a moderate 58.8°F (14.9°C). Weather in April »
Weather in May
May, the last month of the spring in Stoneyville, is a pleasant month, with an average temperature varying between 53.6°F (12°C) and 70.7°F (21.5°C). As Stoneyville welcomes May, the average high-temperature sees a rise, transitioning from a mild 58.8°F (14.9°C) in April to an agreeable 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Stoneyville, is a warm month, with an average temperature varying between 78.8°F (26°C) and 61.5°F (16.4°C). Stoneyville's transition into June is noticed by a slight rise in the average high-temperature, advancing from a pleasant 70.7°F (21.5°C) in May to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, like June, in Stoneyville, Illinois, is a moderately hot summer month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 64.2°F (17.9°C). The highest temperatures are recorded in July, with averages reaching a high of 81°F (27.2°C) and a low of 64.2°F (17.9°C). July's heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Stoneyville, is also a moderately hot month, with an average temperature fluctuating between 62.1°F (16.7°C) and 79.3°F (26.3°C). The advent of August brings an average high-temperature of a still moderately hot 79.3°F (26.3°C), almost identical to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Stoneyville, Illinois, with an average temperature fluctuating between 74.5°F (23.6°C) and 56.1°F (13.4°C). Stoneyville's weather in September indicates an average high-temperature of a still warm 74.5°F (23.6°C), nearly consistent with the 79.3°F (26.3°C) of August. Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Stoneyville, Illinois, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.7°F (7.6°C). As October arrives, Stoneyville's weather displays a decrease in high-temperatures, transitioning from September's warm 74.5°F (23.6°C) to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Stoneyville, Illinois, with an average temperature ranging between min 33.8°F (1°C) and max 47.1°F (8.4°C). Witnessing a clear downswing, the average high-temperature during November drops from October's refreshing 61.7°F (16.5°C) to a frosty 47.1°F (8.4°C). Weather in November »
Weather in December
December, the first month of the winter in Stoneyville, is also an icy month, with an average temperature ranging between min 25°F (-3.9°C) and max 35.1°F (1.7°C). Stoneyville's December weather features a mild decline in high-temperatures, reducing from a chilly 47.1°F (8.4°C) in November to an icy 35.1°F (1.7°C). Weather in December »
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
The coldest time of the year is January, with temperatures averaging a high of 29.1°F (-1.6°C) and a low of 17.2°F (-8.2°C).
How much does it rain?
Throughout the year, there are 166.3 rainfall days, and 35.35" (898mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
In Stoneyville, during the entire year, snow falls for 43.4 days and aggregates up to 17.76" (451mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine in Stoneyville is January, with an average of 3.9h of sunshine.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When does it snow the most in Stoneyville?
February is the month with the most snowfall. Snow falls for 10.4 days and accumulates 5.08" (129mm) of snow.
When is Daylight Saving Time (DST) in Stoneyville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
The month with the most rainfall is May, when the rain falls for 19.4 days and typically aggregates up to 5" (127mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What month has the most sunshine in Stoneyville?
With an average of 9.8h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the warmest month?
The warmest month is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.2°F (17.9°C).
What is the most humid month?
July is the most humid month, with an average relative humidity of 85%.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the driest month in Stoneyville?
The month with the least rainfall is November, when the rain falls for 10.2 days and typically collects 1.81" (46mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Stoneyville, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure
Stoneyville, 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:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"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
Stoneyville, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Stoneyville, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Stoneyville, IL
- Average rainfall in January:
1.85" - Average rainfall in February:
1.85" - Average rainfall in March:
2.24" - Average rainfall in April:
4.25" - Average rainfall in May:
5" - Average rainfall in June:
4.13"
- Average rainfall in July:
3.7" - Average rainfall in August:
2.95" - Average rainfall in September:
2.52" - Average rainfall in October:
3.11" - Average rainfall in November:
1.81" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days
Stoneyville, IL
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
17.6 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
19.9 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Stoneyville, IL
The month with the highest snowfall is February (5.08").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Stoneyville, IL
- Average snowfall days in January:
12.9 days - Average snowfall days in February:
10.4 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.7 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:
0.3 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Stoneyville, 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 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 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 6min).
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 2min - 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 4min - 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 1min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Stoneyville, IL
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
8.2 days
- Average sunshine days in July:
7.2 days - Average sunshine days in August:
9.9 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
17 days - Average sunshine days in December:
15.3 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (7.2 days).
Average UV index
Stoneyville, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Stoneyville, 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
Stoneyville, IL
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Stoneyville, Illinois, USA
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