Climate and monthly weather forecastMidlothian, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Midlothian, Illinois, is another subzero cold winter month, with an average temperature varying between 18.7°F (-7.4°C) and 29.7°F (-1.3°C). The month of January, characterized by an average high of 29.7°F (-1.3°C) and a low of 18.7°F (-7.4°C), is recognized as the coldest. Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Midlothian, Illinois, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 21°F (-6.1°C). February's weather records an average high-temperature of a wintry 33.1°F (0.6°C), showing little deviation from January. Weather in February »Weather in March
March, the first month of the spring in Midlothian, is a chilly month, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 45.9°F (7.7°C). March brings a rise in the average high-temperature, transitioning from February's wintry 33.1°F (0.6°C) to a frosty 45.9°F (7.7°C). Weather in March »Weather in April
April in Midlothian, Illinois, is a moderate spring month, with an average temperature varying between 57°F (13.9°C) and 41.7°F (5.4°C). Midlothian's weather shows a temperature rise with the arrival of April, moving from a frosty 45.9°F (7.7°C) in March to a refreshing 57°F (13.9°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Midlothian, Illinois, with an average temperature varying between 52.5°F (11.4°C) and 68.7°F (20.4°C). In Midlothian, the onset of May comes with an increased average high-temperature, moving from April's moderate 57°F (13.9°C) to a pleasant 68.7°F (20.4°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Midlothian, Illinois, with an average temperature fluctuating between 61.5°F (16.4°C) and 78.3°F (25.7°C). As Midlothian transitions into June, the average high-temperature shows a change, moving from an agreeable 68.7°F (20.4°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Midlothian, Illinois, with an average temperature varying between 65.8°F (18.8°C) and 81.9°F (27.7°C). Midlothian's July weather, marked by an average high temperature of 81.9°F (27.7°C) and an average low temperature of 65.8°F (18.8°C), is the warmest in the year. In July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Midlothian, Illinois, with an average temperature fluctuating between 64.2°F (17.9°C) and 79.9°F (26.6°C). Midlothian experiences a recorded average high-temperature of a still moderately hot 79.9°F (26.6°C) in August, closely aligned with July's 81.9°F (27.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Midlothian, Illinois, with an average temperature ranging between max 73.9°F (23.3°C) and min 57.9°F (14.4°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from 79.9°F (26.6°C) in August to a still warm 73.9°F (23.3°C). Weather in September »Weather in October
October, like September, in Midlothian, Illinois, is another comfortable autumn month, with an average temperature ranging between max 61.2°F (16.2°C) and min 46.8°F (8.2°C). As September transitions into October, Midlothian sees a drop in the average high-temperature, transitioning from a moderately hot 73.9°F (23.3°C) to a comfortable 61.2°F (16.2°C). Weather in October »Weather in November
November, the last month of the autumn in Midlothian, is another chilly month, with an average temperature ranging between max 46.9°F (8.3°C) and min 34.5°F (1.4°C). The arrival of November corresponds with a temperature reduction, down from October's refreshing 61.2°F (16.2°C) to a chilly 46.9°F (8.3°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Midlothian, Illinois, with an average temperature varying between 25.7°F (-3.5°C) and 35.4°F (1.9°C). December's arrival coincides with a drop in the average high-temperature, decreasing from November's chilly 46.9°F (8.3°C) to a wintry 35.4°F (1.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Midlothian, 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 (29.7°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Midlothian, 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:
29.98"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 (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Midlothian, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.2mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Midlothian, IL
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Midlothian, IL
- Average rainfall in January:
0.55" - Average rainfall in February:
0.55" - Average rainfall in March:
0.59" - Average rainfall in April:
1.14" - Average rainfall in May:
1.54" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.26" - Average rainfall in August:
1.06" - Average rainfall in September:
0.98" - Average rainfall in October:
0.98" - Average rainfall in November:
0.59" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is May (1.54").
The driest months (with the least rainfall) are January, February and December (0.55").
Average rainfall days
Midlothian, IL
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
9 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Midlothian, IL
The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Midlothian, IL
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
4 days - Average snowfall days in April:
1.3 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:
0.4 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
6.6 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Midlothian, IL
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
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 12min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 54min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Midlothian, IL
- Average sunshine days in January:
19 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
18.7 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
15 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is June (13.1 days).
Average UV index
Midlothian, 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
Midlothian, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Midlothian, 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).





