Expand
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 Coal City, Illinois, is another subzero cold winter month, with temperature in the range of an average low of 17.8°F (-7.9°C) and an average high of 29.7°F (-1.3°C). January, known for its average high temperature of 29.7°F (-1.3°C) and an average low temperature of 17.8°F (-7.9°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Coal City, is an icy month, with an average temperature varying between 20.8°F (-6.2°C) and 33.6°F (0.9°C). As Coal City transitions from January to February, the average high-temperatures adjust to a wintry 33.6°F (0.9°C), nearly the same as the previous 29.7°F (-1.3°C). Weather in February »
Weather in March
March, the first month of the spring in Coal City, is a chilly month, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 47.1°F (8.4°C). Coal City's weather in March presents a rise in the average high-temperature, moving from an icy 33.6°F (0.9°C) in February to a chilly 47.1°F (8.4°C). Weather in March »
Weather in April
April is a moderate spring month in Coal City, Illinois, with an average temperature varying between 42.4°F (5.8°C) and 58.8°F (14.9°C). April's arrival coincides with a rise in the average high-temperature, moving from March's frosty 47.1°F (8.4°C) to a mild 58.8°F (14.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Coal City, Illinois, with an average temperature ranging between min 54°F (12.2°C) and max 70.7°F (21.5°C). May's arrival signals an increase in average high-temperatures, moving from April's refreshing 58.8°F (14.9°C) to an agreeable 70.7°F (21.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Coal City, Illinois, with an average temperature fluctuating between 79.2°F (26.2°C) and 61.9°F (16.6°C). As June begins, there's a slight increase in the average high-temperature, moving from an agreeable 70.7°F (21.5°C) in May to a warm 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Coal City, Illinois, is a moderately hot summer month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 64.6°F (18.1°C). Coal City records the warmest temperatures in July, averaging a high of 81.1°F (27.3°C) and a low of 64.6°F (18.1°C). For July, the 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 Coal City, is another warm month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 62.6°F (17°C). The commencement of August notes an average high-temperature of a still warm 79.7°F (26.5°C), exhibiting little difference from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Coal City, Illinois, with an average temperature ranging between min 56.8°F (13.8°C) and max 74.8°F (23.8°C). Coal City's average high-temperature marks a still warm 74.8°F (23.8°C) with the advent of September, closely mirroring that of the preceding month. Weather in September »
Weather in October
October, like September, in Coal City, Illinois, is another comfortable autumn month, with an average temperature varying between 46°F (7.8°C) and 61.9°F (16.6°C). The transition into October indicates a reduction in the average high-temperature, down to an enjoyable 61.9°F (16.6°C) from September's warm 74.8°F (23.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Coal City, is another chilly month, with an average temperature fluctuating between 34.2°F (1.2°C) and 47.3°F (8.5°C). November marks a distinct drop in the average high-temperature, descending from October's refreshing 61.9°F (16.6°C) to a frosty 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Coal City, is still a cold month, with an average temperature ranging between min 25.5°F (-3.6°C) and max 35.6°F (2°C). The commencement of December indicates a shift in the average high-temperature, receding from November's chilly 47.3°F (8.5°C) to a cold 35.6°F (2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Coal City?
Coal City's January weather, marked by an average high temperature of 29.7°F (-1.3°C) and an average low temperature of 17.8°F (-7.9°C), is the coldest in the year.
How much does it rain in Coal City?
Throughout the year, in Coal City, there are 160.4 rainfall days, and 33.5" (851mm) of precipitation is accumulated.
When does it snow in Coal City?
Months with snowfall in Coal City are January through April, October through December.
How much does it snow in Coal City?
In Coal City, Illinois, during the entire year, snow falls for 38.7 days and aggregates up to 15.39" (391mm) of snow.
What is the month with the least sunshine in Coal City?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What is the driest month in Coal City?
February and November are months with the least rain in Coal City, Illinois, when the rain falls for 6 days and typically aggregates up to 1.69" (43mm) of rain.
When does it snow the most in Coal City?
The month with the most snowfall in Coal City is February, when snow falls for 9.7 days and typically aggregates up to 4.29" (109mm) of snow.
When is Daylight Saving Time (DST) in Coal City?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Coal City, 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 Coal City?
May is the month with the most rainfall in Coal City. Rain falls for 19.2 days and accumulates 4.57" (116mm) of precipitation.
When it does not snow in Coal City?
May through September are months without snowfall in Coal City.
When are the longest days in Coal City?
With an average of 15h and 6min of daylight, June has the longest days of the year in Coal City.
What are the months with the most sunshine in Coal City?
The months with the most sunshine in Coal City, Illinois, are June through August, with an average of 9.8h of sunshine.
What are the months with the highest UV index in Coal City?
The months with the highest UV index in Coal City, Illinois, are June and July, with an average maximum UV index of 6.
What is the warmest month in Coal City?
In Coal City, July registers the highest temperatures, averaging 81.1°F (27.3°C) at the peak and 64.6°F (18.1°C) at the lowest.
What is the most humid month in Coal City?
The most humid month in Coal City, Illinois, is July, with an average relative humidity of 84%.
What is the least humid month in Coal City?
October is the least humid month, with an average relative humidity of 72%.
What is the month with the shortest days in Coal City?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Coal City.
What is the month with the lowest UV index in Coal City?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Coal City, IL
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Coal City, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"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:
29.98"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 (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Coal City, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.3mph
The windiest months (with the highest average wind speed) are January and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Coal City, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Coal City, IL
- Average rainfall in January:
1.73" - Average rainfall in February:
1.69" - Average rainfall in March:
2.2" - Average rainfall in April:
3.74" - Average rainfall in May:
4.57" - Average rainfall in June:
3.98"
- Average rainfall in July:
3.58" - Average rainfall in August:
2.95" - Average rainfall in September:
2.52" - Average rainfall in October:
3.03" - Average rainfall in November:
1.69" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is May (4.57").
The driest months (with the least rainfall) are February and November (1.69").
Average rainfall days
Coal City, IL
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Coal City, IL
The month with the highest snowfall is February (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Coal City, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.8 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:
2.5 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Coal City, 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 0min - Average sunshine in March:
6h and 1min - 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 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Coal City, IL
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
9.4 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
8.6 days - Average sunshine days in August:
9.4 days - Average sunshine days in September:
14 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (8.6 days).
Average UV index
Coal City, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Coal City, IL
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Coal City, IL
The months with the highest visibility are January, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are February, July and August (5mi).
Coal City, Illinois, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
