October weather forecast
Madison, WI

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The State Capitol building in Madison, Wisconsin, on a beautiful spring evening
The State Capitol building in Madison, Wisconsin, on a beautiful spring evening

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. As daylight continues to decrease, Madisonians make the most of the sunny yet crisp autumn days. The weather, with its temperate conditions, makes it an excellent time for hiking and enjoying harvest festivals.

Temperature

Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a pleasant 71.1°F (21.7°C) to a refreshing 57.4°F (14.1°C). Madison experiences an average temperature drop to an icy 41.7°F (5.4°C) during October nights.

Humidity

April and October, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Madison, during October, the rain falls for 4.6 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Madison, during the entire year, the rain falls for 50.2 days and collects up to 4.76" (121mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow. In Madison, during the entire year, snow falls for 22.6 days and aggregates up to 2.83" (72mm) of snow.

Daylight

In October, the average length of the day in Madison is 11h and 1min.
On the first day of the month, sunrise is at 6:55 am and sunset at 6:38 pm. On the last day of October, sunrise is at 7:31 am and sunset at 5:50 pm CDT.

Sunshine

In October, the average sunshine in Madison is 5.2h.

UV index

In Madison, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 2 during October, leads to the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What is the average October temperature?

Madison in October has an average high-temperature of 57.4°F (14.1°C) and an average low-temperature of 41.7°F (5.4°C).

What are the least humid months?

The months with the lowest humidity are April and October, with an average relative humidity of 77%.

What is the average humidity in October?

In October, the average relative humidity is 77%.

How many days does it rain in October?

In Madison, in October, during 4.6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows in Madison. Throughout October, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does Madison have in October?

The average day length in October is 11h and 1min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:55 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:50 pm CDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.2h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Madison, WI

Average temperature in October - Madison, WI
  • Average high temperature in October: 57.4°F

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).

  • Average low temperature in October: 41.7°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 in October
Madison, WI

Average pressure in October - Madison, WI
  • Average pressure in October: 29.99"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 in October
Madison, WI

Average wind speed in October - Madison, WI
  • Average wind speed in October: 9mph

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 in October
Madison, WI

Average humidity in October - Madison, WI
  • Average humidity in October: 77%

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 in October
Madison, WI

Average rainfall in October - Madison, WI
  • Average rainfall in October: 0.55"

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 in October
Madison, WI

Average rainfall days in October - Madison, WI
  • Average rainfall days in October: 4.6 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 in October
Madison, WI

Average snowfall in October - Madison, WI
  • Average snowfall in October: 0.16"

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 in October
Madison, WI

Average snowfall days in October - Madison, WI
  • Average snowfall days in October: 0.5 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 in October /
Average sunshine in October
Madison, WI

Average daylight in October / Average sunshine in October - Madison, WI
  • Average daylight in October: 11h and 0min

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 October: 5h and 1min

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 in October
Madison, WI

Average sunshine days in October - Madison, WI
  • Average sunshine days in October: 24.7 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 in October
Madison, WI

Average UV index in October - Madison, WI
  • Average UV index in October: 2

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 in October
Madison, WI

Average cloud cover in October - Madison, WI
  • Average cloud cover in October: 44

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 in October
Madison, WI

Average visibility in October - Madison, WI
  • Average visibility in October: 6mi

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).

Madison, Wisconsin, USA

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