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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 Madison, Illinois, with an average temperature varying between 37.2°F (2.9°C) and 24.3°F (-4.3°C). In Madison, the month of January is known for its lowest average temperatures, reaching a high of 37.2°F (2.9°C) and a low of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Madison, Illinois, with an average temperature fluctuating between 42.3°F (5.7°C) and 27.5°F (-2.5°C). February's commencement is accompanied by an average high-temperature of a still icy 42.3°F (5.7°C), diverging marginally from January's 37.2°F (2.9°C). Weather in February »
Weather in March
March, the first month of the spring in Madison, is a cool month, with an average temperature varying between 37.9°F (3.3°C) and 54.1°F (12.3°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a cold 42.3°F (5.7°C) to a cool 54.1°F (12.3°C). Weather in March »
Weather in April
April in Madison, Illinois, is a refreshing spring month, with an average temperature ranging between max 65.1°F (18.4°C) and min 48°F (8.9°C). The onset of April brings a temperature shift, with the average high-temperature moving from a fresh 54.1°F (12.3°C) in March to an enjoyable 65.1°F (18.4°C). Weather in April »
Weather in May
May, the last month of the spring in Madison, is a warm month, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 57.7°F (14.3°C). May's arrival brings a change in high-temperatures, moving from an enjoyable 65.1°F (18.4°C) in April to a moderately hot 74.7°F (23.7°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Madison, Illinois, with an average temperature fluctuating between 83.8°F (28.8°C) and 66.7°F (19.3°C). As June sets, the average high-temperature shows an increase, moving up from a moderately hot 74.7°F (23.7°C) in May to a still warm 83.8°F (28.8°C). Weather in June »
Weather in July
July in Madison, Illinois, is a hot summer month, with an average temperature varying between 86.2°F (30.1°C) and 68.5°F (20.3°C). July, with average temperatures reaching a high of 86.2°F (30.1°C) and a low of 68.5°F (20.3°C), is the warmest month. July's heat index is calculated to be a very hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Madison, is also a moderately hot month, with an average temperature ranging between min 66.7°F (19.3°C) and max 84.7°F (29.3°C). An average high-temperature of a moderately hot 84.7°F (29.3°C) marks August, exhibiting a close resemblance to the conditions in July. Weather in August »
Weather in September
September, the first month of the autumn in Madison, is also a moderately hot month, with an average temperature varying between 59.9°F (15.5°C) and 79.3°F (26.3°C). September's onset introduces a mild reduction in the average high-temperature, from 84.7°F (29.3°C) in August to a still moderately hot 79.3°F (26.3°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Madison, Illinois, with an average temperature ranging between max 66.2°F (19°C) and min 49.3°F (9.6°C). As September transitions to October, the average high-temperature falls from a moderately hot 79.3°F (26.3°C) to a comfortable 66.2°F (19°C). Weather in October »
Weather in November
November, the last month of the autumn in Madison, is another cool month, with an average temperature varying between 52.9°F (11.6°C) and 37.9°F (3.3°C). The shift from October to November involves a decrease in the average high-temperature, from a comfortable 66.2°F (19°C) to a cool 52.9°F (11.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Madison, Illinois, with an average temperature varying between 30.2°F (-1°C) and 41.9°F (5.5°C). The arrival of December signals a shift in temperature, down from a cool 52.9°F (11.6°C) in November to a wintry 41.9°F (5.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Madison?
The lowest temperatures in Madison, Illinois, are recorded in January, with averages reaching a high of 37.2°F (2.9°C) and a low of 24.3°F (-4.3°C).
How much does it rain in Madison?
In Madison, Illinois, during the entire year, the rain falls for 159.5 days and collects up to 36.06" (916mm) of precipitation.
When does it snow in Madison?
January through March, November and December are months with snowfall.
How much does it snow in Madison?
Throughout the year, in Madison, there are 20.3 snowfall days, and 8.07" (205mm) of snow is accumulated.
What is the month with the least sunshine in Madison?
The month with the least sunshine in Madison, Illinois, is January, with an average of 4.6h of sunshine.
When is the lowest UV index in Madison?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Madison.
What is the driest month in Madison?
February is the month with the least rainfall in Madison, Illinois. Rain falls for 8.8 days and accumulates 1.93" (49mm) of precipitation.
What is the snowiest month in Madison?
February is the month with the most snowfall in Madison. Snow falls for 5.8 days and accumulates 2.4" (61mm) of snow.
When is Daylight Saving Time (DST) in Madison?
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.
When it does not snow in Madison?
In Madison, snow does not fall in April through October.
What is the most humid month in Madison?
The most humid month in Madison is May, with an average relative humidity of 78%.
What is the wettest month in Madison?
May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 4.21" (107mm) of precipitation.
What is the month with the highest UV index in Madison?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Madison.
When are the longest days in Madison?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What month has the most sunshine in Madison?
June has the most sunshine of the year, with an average of 10.5h of sunshine.
What part of the year is the hottest in Madison?
The warmest time of the year is July, with temperatures averaging a high of 86.2°F (30.1°C) and a low of 68.5°F (20.3°C).
What is the least humid month in Madison?
With an average relative humidity of 71%, October is the least humid month in Madison.
What is the month with the shortest days in Madison?
December has the shortest days of the year in Madison, Illinois, with an average of 9h and 30min of daylight.
Average temperature
Madison, IL
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (37.2°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Madison, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"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:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Madison, IL
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.9mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity
Madison, IL
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Madison, IL
- Average rainfall in January:
2.2" - Average rainfall in February:
1.93" - Average rainfall in March:
2.68" - Average rainfall in April:
4.06" - Average rainfall in May:
4.21" - Average rainfall in June:
4.09"
- Average rainfall in July:
3.58" - Average rainfall in August:
3.82" - Average rainfall in September:
2.28" - Average rainfall in October:
2.83" - Average rainfall in November:
2.05" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days
Madison, IL
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
9.2 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Madison, IL
The month with the highest snowfall is February (2.4").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Madison, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Madison, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- 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 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 3min
- 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:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Madison, IL
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
18 days
The month with the most sunshine days is December (18 days).
The month with the least sunshine days is June (10.1 days).
Average UV index
Madison, IL
The months with the highest UV index are May, 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
Madison, IL
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Madison, 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).
Madison, Illinois, USA
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