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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, is another cold winter month in White Heath, Illinois, with an average temperature fluctuating between 32.4°F (0.2°C) and 20.3°F (-6.5°C). January, with average temperatures reaching a high of 32.4°F (0.2°C) and a low of 20.3°F (-6.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in White Heath, is also a wintry month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 37.2°F (2.9°C). The onset of February notes an average high-temperature of a still wintry 37.2°F (2.9°C), subtly shifted from January's 32.4°F (0.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in White Heath, Illinois, with an average temperature varying between 34.9°F (1.6°C) and 49.6°F (9.8°C). March brings a rise in the average high-temperature, transitioning from February's icy 37.2°F (2.9°C) to a frosty 49.6°F (9.8°C). Weather in March »
Weather in April
April in White Heath, Illinois, is a refreshing spring month, with an average temperature fluctuating between 61.5°F (16.4°C) and 45.9°F (7.7°C). With the onset of April, White Heath experiences a temperature shift, with the average high-temperature moving from a frosty 49.6°F (9.8°C) in March to a comfortable 61.5°F (16.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in White Heath, Illinois, with an average temperature ranging between max 72.7°F (22.6°C) and min 56.3°F (13.5°C). White Heath's transition into May sees a rise in the average high-temperature, advancing from a refreshing 61.5°F (16.4°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in White Heath, Illinois, with an average temperature fluctuating between 80.2°F (26.8°C) and 63.9°F (17.7°C). June's onset is marked by a subtle temperature increase, moving from an agreeable 72.7°F (22.6°C) in May to a moderately hot 80.2°F (26.8°C). Weather in June »
Weather in July
July, like June, in White Heath, Illinois, is another warm summer month, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.9°F (27.7°C). The month of July sees the highest average temperatures, reaching 81.9°F (27.7°C) at the peak and 64.9°F (18.3°C) at the low. The heat index value for July is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in White Heath, Illinois, with an average temperature fluctuating between 81°F (27.2°C) and 63.3°F (17.4°C). The arrival of August brings an average high-temperature of a still moderately hot 81°F (27.2°C), closely following the temperature pattern of July. Weather in August »
Weather in September
September, the first month of the autumn in White Heath, is still a warm month, with an average temperature ranging between min 58.3°F (14.6°C) and max 76.6°F (24.8°C). White Heath's September average high-temperature settles at a still warm 76.6°F (24.8°C), showing a near match with the preceding month. Weather in September »
Weather in October
October, like September, in White Heath, Illinois, is another enjoyable autumn month, with an average temperature varying between 48°F (8.9°C) and 63.5°F (17.5°C). With October's onset, the weather shows a temperature decrease, transitioning from a moderately hot 76.6°F (24.8°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in White Heath, Illinois, with an average temperature ranging between max 49.1°F (9.5°C) and min 36°F (2.2°C). November is characterized by a clear drop in the average high-temperature, falling from October's enjoyable 63.5°F (17.5°C) to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in White Heath, Illinois, with an average temperature fluctuating between 27.5°F (-2.5°C) and 37.9°F (3.3°C). The shift from November to December involves a decrease in the average high-temperature, from a chilly 49.1°F (9.5°C) to a cold 37.9°F (3.3°C). Weather in December »
Updated: Feb 12, 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 month in White Heath?
White Heath witnesses the coldest weather in January, with temperatures averaging a high of 32.4°F (0.2°C) and a low of 20.3°F (-6.5°C).
How much does it rain in White Heath?
In White Heath, Illinois, during the entire year, the rain falls for 127.9 days and collects up to 16.61" (422mm) of precipitation.
When does it snow in White Heath?
Months with snowfall are January through April, November and December.
When does it snow the most in White Heath?
January is the month with the most snowfall. Snow falls for 8.3 days and accumulates 2.05" (52mm) of snow.
How many days does it snow in White Heath?
Throughout the year, in White Heath, there are 23.2 snowfall days, and 5.83" (148mm) of snow is accumulated.
What is the month with the least sunshine in White Heath?
January has the least sunshine of the year in White Heath, with an average of 3.9h of sunshine.
What are the months with the lowest UV index in White Heath?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in White Heath, Illinois.
When is Daylight Saving Time (DST) in White Heath?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in White Heath, 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 White Heath?
The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 2.09" (53mm) of precipitation.
When it does not snow in White Heath?
May through October are months without snowfall in White Heath, Illinois.
When are the longest days in White Heath?
The month with the longest days in White Heath, Illinois, is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in White Heath?
June has the most sunshine of the year in White Heath, with an average of 10.1h of sunshine.
When is the highest UV index in White Heath?
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 White Heath?
The warmest month in White Heath is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.9°F (18.3°C).
What is the most humid month in White Heath?
The most humid month is July, with an average relative humidity of 85%.
What is the least humid month in White Heath?
October is the least humid month in White Heath, with an average relative humidity of 70%.
What is the driest month in White Heath?
The month with the least rainfall is December, when the rain falls for 7.4 days and typically collects 0.91" (23mm) of precipitation.
What is the month with the shortest days in White Heath?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
White Heath, IL
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.4°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
White Heath, 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:
29.96"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:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
White Heath, IL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
White Heath, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
White Heath, IL
- Average rainfall in January:
1.1" - Average rainfall in February:
0.94" - Average rainfall in March:
1.54" - Average rainfall in April:
1.97" - Average rainfall in May:
2.09" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.54" - Average rainfall in September:
0.98" - Average rainfall in October:
1.18" - Average rainfall in November:
0.94" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is December (0.91").
Average rainfall days
White Heath, IL
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (5.2 days).
Average snowfall
White Heath, IL
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
White Heath, IL
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.6 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 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
White Heath, 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:
10h and 0min - 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 24min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 1min - 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
White Heath, IL
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
White Heath, 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
White Heath, IL
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility
White Heath, 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).
White Heath, Illinois, USA
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