Climate and monthly weather forecastMadison, WI
Climate and monthly weather forecast
The climate of Madison
Nestled in the Midwestern region of the United States, Madison, Wisconsin, experiences a Humid Continental climate, also referred to as the Dfb as per the Köppen climate classification. This category of climate, marked by no dry season, has a warm summer format and characterizes the overall weather phenomena of Madison.Temperature fluctuations are a defining characteristic of Madison's climate, with monthly average high temperatures ranging from a chilly 23.9°F (-4.5°C) in January to a more tepid 78.6°F (25.9°C) in July. Correspondingly, the city's average monthly lows vacillate from a frigid 10.8°F (-11.8°C) in the month of the New year to a moderate 61.3°F (16.3°C) in the month of Independence. The climate distinctly reveals the lack of a plateau, presenting a climatic pattern that noticeably spirals from the winter freeze to the summer warmth and back again. Precipitation, too, shows a similar trend, with rainfall volumes varying from a minimum of 0.24" (6mm) in the months of January, March, and November to a high of 0.63" (16mm) received in July.
Madison does not shy away from a unique weather pattern - snow. With the city's coldest months of January and February observing an average of 0.87" (22mm) and 0.94" (24mm) of snowfall, respectively, snow makes a rather prominent impression in its climate. This contrasts distinctly with the warmer months from May to September when, interestingly, there exists no recorded snowfall.
The best time to visit Madison
For light-packed days and stimulating warmth, considered the best time to visit the city is from May to September. During this period, Madison basks in a generous 14.7 hours to 15.3 hours of daylight, facilitating multiple outdoor activities for visitors. The mild warmth of summer, with average high temperatures ranging from 65.8°F (18.8°C) to 78.6°F (25.9°C) and low temperatures spanning from 48.7°F (9.3°C) to 61.3°F (16.3°C) offers an inviting weather for sightseers. July sees the maximum UV index of 6, creating an ideal atmosphere to soak in some sunlight, while Autumn also has a fair share of sun, presenting about 8.6 hours of sunshine even in September.The worst time to visit Madison
Potential visitors might wish to reconsider their travel plans during the intensely cold months, between December to February. With the average high temperature plummeting to a freezing range of 23.9°F (-4.5°C) to 27.3°F (-2.6°C) and the average low temperature dipping to an icy 10.8°F (-11.8°C) to 14.7°F (-9.6°C), the chilling cold might put a damper on outdoor plans. Additionally, the relatively less daylight of 9.1 hours to 10.6 hours couples with the severe weather to render this period as relatively unfavorable for visits.Spring weather in Madison
Spring in Madison transforms the city's climate quite remarkably. After the winter ice and frost, the period of March through May witnesses temperatures climbing from an average high of 41.5°F (5.3°C) in March to 65.8°F (18.8°C) in May. Correspondingly, the average lows elevate from 27°F (-2.8°C) to 48.7°F (9.3°C). Rainfall also tends to increase, with the city receiving an average of 0.24" (6mm) to 0.59" (15mm) across these months. The lengthening days bring in 12 hours to 14.7 hours of daylight, signifying the onset of brighter days.Summer weather in Madison
Madison ushers in a warm summer from June to August. The city's temperature parameters rise to an agreeable range of high temperatures from 74.8°F (23.8°C) to 78.6°F (25.9°C) and low temperatures from 57.6°F (14.2°C) to 61.3°F (16.3°C) respectively. These months record the maximum rainfall, with July experiencing the peak precipitation of 0.63" (16mm). While these months also carry the bulk of Madison's annual snowfall, the overall snowfall remains at negligible levels. Summer grants an ample 15 hours to 15.3 hours daylight and the maximum UV index of 6, maximizing outdoor possibilities.Autumn weather in Madison
Autumn in Madison, between September and November, is characterized by an average high temperature falling from 71.1°F (21.7°C) to 42.4°F (5.8°C), and an average low temperature dropping from 52°F (11.1°C) to 30°F (-1.1°C). Despite the cooling temperatures, rainfall is less frequent with average levels residing between 0.43" (11mm) and 0.24" (6mm). The daylight hours gradually reduce, starting around 12.5 hours in September to about 9.7 hours come November. The absence of snow provides a scintillating backdrop, baring trees proudly standing in their autumnal hues.Winter weather in Madison
Madison experiences a frigid winter in the months from December to February. The average high temperatures during these months err towards the colder spectrum ranging from 23.9°F (-4.5°C) to 30.4°F (-0.9°C), while the average lows linger in the bone-chilling range of 10.8°F (-11.8°C) to 20.3°F (-6.5°C). While the amount of rainfall is relatively minimum, the city sees the harshest of the winter's snowfall with an average of 0.87" (22mm) in December to 0.16" (4mm) in February. The daylight compresses to about 9 hours during this time of the year, and the UV regulations drop to a minimal 1. The dip in pressure too contributes to the stark winter atmosphere, falling to 29.99" (762mm) in December.Weather in January
January brings the coldest weather to Madison, Wisconsin with average high and low temperatures standing at 23.9°F (-4.5°C) and 10.8°F (-11.8°C) respectively. This wintry climate is accompanied by a substantial amount of snowfall. Weather in January »Weather in February
Despite the slight rise in temperature by a few degrees in February, the Wisconsin capital still experiences a typical winter climate. The chill in the air is palpable as snow continues to be a prominent feature of this month's weather. Weather in February »Weather in March
In March, Madison starts shaking off its winter chills as a moderate increase in temperature is recorded. The mercury reaches an average high of 41.5°F (5.3°C) to mark the transition towards the spring season. The nature changes its white blanket for a colourful palette as snowfall gradually decreases. Weather in March »Weather in April
April brings significant amelioration to Madison's climate as winter fully recedes. Temperature highs hover around 53.8°F (12.1°C), and the city experiences more rain than snow. The landscape revivifies to a palette of green as trees start budding, and flowers begin to bloom. Weather in April »Weather in May
May ushers in the early onset of summer in Madison. Seeing a striking jump, temperatures reach an impressive average high of 65.8°F (18.8°C). The city bids adieu to the last remnants of winter and celebrates with various outdoor festivals and events. Weather in May »Weather in June
June welcomes the official start of the summer season in Madison, Wisconsin with temperatures reaching an average high of 74.8°F (23.8°C). There is a perceptible uptick in humidity levels which can cause some discomfort despite the refreshing summer breezes. Weather in June »Weather in July
July is the hottest month in Madison with temperature highs averaging at 78.6°F (25.9°C). However, the heat is mitigated by the summer breezes, and the weather stays generally sunny. Ample sunshine, coupled with the longer daylight hours, paints a picture of ideal summer days. Weather in July »Weather in August
August weather in Madison witnesses a slight dip with high temperatures averaging at around 77.4°F (25.2°C). The city continues to bask in summer glory with the lakes becoming a focal point of leisure activities. The abundant sunshine and reduced rainfall make it a favourite among locals and tourists alike. Weather in August »Weather in September
September brings the onset of fall to Madison, Wisconsin with temperatures dropping to an average high of 71.1°F (21.7°C). The leaves begin to change colour, offering a picturesque landscape against the backdrop of lakes and parklands. Weather in September »Weather in October
In October, Madison fully adorns the fall mantle with temperatures further declining to an average high of 57.4°F (14.1°C). This period witnesses the city veiled in a vibrancy of orange, yellow and red hues from the changing foliage. Weather in October »Weather in November
November signals the forthcoming winter in Madison as the city experiences a sudden plunge in temperatures, dropping to an average high of 42.4°F (5.8°C). The fall foliage gives way to barren trees and the city starts preparing for another snow-filled winter. Weather in November »Weather in December
December marks the advent of winter in Madison with average temperatures declining to a chilly high of 30.4°F (-0.9°C). The city dons a festive look, bathed in snow and adorned with holiday decorations. The daylight hours shrink further, adding a cozy winter charm to the city. Weather in December »Updated: Aug 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With its average high temperature of 23.9°F (-4.5°C) and a low of 10.8°F (-11.8°C), January is regarded as the coldest month.
January and February, with an average relative humidity of 88%, are most humid months.
January, March, November and December are months with the least rain when the rain falls for 1.1 days and typically aggregates up to 0.24" (6mm) of rain.
Throughout the year, there are 50.2 rainfall days, and 4.76" (121mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
Throughout the year, there are 22.6 snowfall days, and 2.83" (72mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.3h of sunshine.
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 0.94" (24mm) of snow.
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.
The months with the lowest humidity are April and October, with an average relative humidity of 77%.
In Madison, snow does not fall in May through September.
The month with the longest days is June, with an average of 15h and 18min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
Madison experiences its highest temperatures in July, with an average peak of 78.6°F (25.9°C) and a low of 61.3°F (16.3°C).
July is the month with the most rainfall. Rain falls for 6.4 days and accumulates 0.63" (16mm) of precipitation.
With an average of 9.8h of sunshine, July has the most sunshine of the year.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Madison, WI
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.9°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure
Madison, WI
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.11"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:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Madison, WI
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
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 April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Madison, WI
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall
Madison, WI
- Average rainfall in January:
0.24" - Average rainfall in February:
0.28" - Average rainfall in March:
0.24" - Average rainfall in April:
0.47" - Average rainfall in May:
0.59" - Average rainfall in June:
0.55"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.31" - Average rainfall in September:
0.43" - Average rainfall in October:
0.55" - Average rainfall in November:
0.24" - Average rainfall in December:
0.24"
The wettest month (with the highest rainfall) is July (0.63").
The driest months (with the least rainfall) are January, March, November and December (0.24").
Average rainfall days
Madison, WI
- Average rainfall days in January:
1.1 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
4.2 days - Average rainfall days in April:
6.4 days - Average rainfall days in May:
6.6 days - Average rainfall days in June:
6.7 days
- Average rainfall days in July:
6.4 days - Average rainfall days in August:
5.4 days - Average rainfall days in September:
3.5 days - Average rainfall days in October:
4.6 days - Average rainfall days in November:
2 days - Average rainfall days in December:
2 days
The month with the highest number of rainy days is June (6.7 days).
The month with the least rainy days is January (1.1 days).
Average snowfall
Madison, WI
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Madison, WI
- Average snowfall days in January:
5.6 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.3 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:
0.5 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Madison, WI
- Average daylight in January:
9h and 24min - 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 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Madison, WI
- Average sunshine days in January:
26.7 days - Average sunshine days in February:
24.1 days - Average sunshine days in March:
25.3 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
21.2 days - Average sunshine days in June:
19.8 days
- Average sunshine days in July:
21.8 days - Average sunshine days in August:
22.5 days - Average sunshine days in September:
23.8 days - Average sunshine days in October:
24.7 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
27 days
The month with the most sunshine days is December (27 days).
The month with the least sunshine days is June (19.8 days).
Average UV index
Madison, WI
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Madison, WI
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Madison, WI
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
