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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
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Elvaston, Illinois, with an average temperature ranging between max 31.3°F (-0.4°C) and min 19.2°F (-7.1°C). With average high temperatures of 31.3°F (-0.4°C) and lows of 19.2°F (-7.1°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Elvaston, Illinois, with an average temperature varying between 22.8°F (-5.1°C) and 36.3°F (2.4°C). At the onset of February, Elvaston records an average high-temperature of an icy 36.3°F (2.4°C), showing little deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Elvaston, is a frosty month, with an average temperature fluctuating between 34.7°F (1.5°C) and 49.8°F (9.9°C). In Elvaston, the average high-temperature in March rises, from a cold 36.3°F (2.4°C) in February, to a frosty 49.8°F (9.9°C). Weather in March »
Weather in April
April is a refreshing spring month in Elvaston, Illinois, with an average temperature fluctuating between 44.2°F (6.8°C) and 61.9°F (16.6°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's chilly 49.8°F (9.9°C) to a comfortable 61.9°F (16.6°C). Weather in April »
Weather in May
May, the last month of the spring in Elvaston, is a pleasant month, with an average temperature varying between 54.9°F (12.7°C) and 71.6°F (22°C). The arrival of May brings an increase in high-temperatures, moving from a comfortable 61.9°F (16.6°C) in April to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Elvaston, Illinois, with an average temperature ranging between min 63.7°F (17.6°C) and max 80.8°F (27.1°C). Entering June, Elvaston sees a temperature rise, with the average high-temperature advancing from May's agreeable 71.6°F (22°C) to a moderately hot 80.8°F (27.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Elvaston, Illinois, with an average temperature varying between 83.3°F (28.5°C) and 66.4°F (19.1°C). July brings the highest temperatures, with an average high of 83.3°F (28.5°C) and an average low of 66.4°F (19.1°C). In July, the heat index is calculated to be a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Elvaston, Illinois, with an average temperature ranging between max 82.8°F (28.2°C) and min 64°F (17.8°C). August welcomes an average high-temperature of a still moderately hot 82.8°F (28.2°C), not much different from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Elvaston, Illinois, with an average temperature ranging between min 57.7°F (14.3°C) and max 77.5°F (25.3°C). With the start of September, Elvaston measures an average high-temperature of a still moderately hot 77.5°F (25.3°C), not significantly differing from August's 82.8°F (28.2°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Elvaston, Illinois, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 63.3°F (17.4°C). The commencement of October indicates a shift in the average high-temperature, receding from September's warm 77.5°F (25.3°C) to an enjoyable 63.3°F (17.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Elvaston, is another chilly month, with an average temperature varying between 49.3°F (9.6°C) and 35.1°F (1.7°C). In Elvaston, entering November brings a temperature decrement, reducing from October's enjoyable 63.3°F (17.4°C) to a chilly 49.3°F (9.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Elvaston, Illinois, with an average temperature ranging between max 37.6°F (3.1°C) and min 25.9°F (-3.4°C). The arrival of December signals a shift in temperature, down from a chilly 49.3°F (9.6°C) in November to a wintry 37.6°F (3.1°C). Weather in December »
Updated: Aug 13, 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 part of the year is the coldest in Elvaston?
The coldest month is January, with an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 19.2°F (-7.1°C).
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.9 days and typically collects 0.83" (21mm) of precipitation.
How much does it rain?
In Elvaston, during the entire year, the rain falls for 129.9 days and collects up to 20.71" (526mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall in Elvaston.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 7.9 days and accumulates 2.91" (74mm) of snow.
How many days does it snow?
In Elvaston, during the entire year, snow falls for 25.2 days and aggregates up to 8.03" (204mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.3h of sunshine.
What are the months with the lowest UV index in Elvaston?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Elvaston, 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?
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.91" (74mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days in Elvaston?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What are the months with the highest UV index in Elvaston?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
In Elvaston, July is known for its average highest temperatures, reaching a high of 83.3°F (28.5°C) and a low of 66.4°F (19.1°C).
What is the most humid month?
July is the most humid month, with an average relative humidity of 82%.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.3h of sunshine.
What is the least humid month?
With an average relative humidity of 70%, October is the least humid month in Elvaston.
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
Elvaston, IL
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (31.3°F).
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Elvaston, 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:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Elvaston, 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:
10.3mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Elvaston, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Elvaston, IL
- Average rainfall in January:
0.83" - Average rainfall in February:
1.06" - Average rainfall in March:
1.69" - Average rainfall in April:
2.44" - Average rainfall in May:
2.91" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.77" - Average rainfall in September:
1.65" - Average rainfall in October:
1.42" - Average rainfall in November:
1.42" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
Elvaston, IL
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.4 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 (4.5 days).
Average snowfall
Elvaston, IL
The month with the highest snowfall is January (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Elvaston, IL
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.7 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:
1.3 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Elvaston, 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 2min - 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 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 3min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Elvaston, IL
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
14.9 days - Average sunshine days in August:
17.5 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is June (11.5 days).
Average UV index
Elvaston, 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
Elvaston, IL
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Elvaston, 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).