Monthly weather forecast and climate
Madison, CT

Weather in January

January, like December, in Madison, Connecticut, is another cold winter month, with average temperature fluctuating between 35.2°F (1.8°C) and 25.5°F (-3.6°C). January is the coldest month, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 25.5°F (-3.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Madison, Connecticut, with average temperature fluctuating between 26.2°F (-3.2°C) and 37.9°F (3.3°C). In Madison, the average high-temperature in February is almost the same as in January - a still wintry 37.9°F (3.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Madison, is a chilly month, with average temperature varying between 43.7°F (6.5°C) and 32.5°F (0.3°C). In Madison, the average high-temperature slightly increases, from a cold 37.9°F (3.3°C) in February, to a frosty 43.7°F (6.5°C). Weather in March »

Weather in April

April in Madison, Connecticut, is a cool spring month, with average temperature ranging between min 41.7°F (5.4°C) and max 54.3°F (12.4°C). In April, the average high-temperature rises, from a frosty 43.7°F (6.5°C) in March, to a fresh 54.3°F (12.4°C). Weather in April »

Weather in May

May, the last month of the spring, in Madison, is an enjoyable month, with average temperature ranging between min 50.7°F (10.4°C) and max 64.9°F (18.3°C). In May, the average high-temperature rises, from a cool 54.3°F (12.4°C) in April, to an enjoyable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer, in Madison, is a pleasant month, with average temperature ranging between min 58.8°F (14.9°C) and max 73°F (22.8°C). In Madison, the average high-temperature slightly increases, from a comfortable 64.9°F (18.3°C) in May, to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July is a warm summer month in Madison, Connecticut, with average temperature fluctuating between 79.7°F (26.5°C) and 66.6°F (19.2°C). With an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 66.6°F (19.2°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Madison, Connecticut, with average temperature varying between 65.7°F (18.7°C) and 78.6°F (25.9°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 78.6°F (25.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Madison, Connecticut, with average temperature varying between 59.5°F (15.3°C) and 72.3°F (22.4°C). In Madison, Connecticut, the average high-temperature in September slightly decreases, from a warm 78.6°F (25.9°C) in August, to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Madison, Connecticut, with average temperature ranging between max 61.9°F (16.6°C) and min 50.5°F (10.3°C). In Madison, the average high-temperature decreases, from an agreeable 72.3°F (22.4°C) in September, to a comfortable 61.9°F (16.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Madison, Connecticut, with average temperature fluctuating between 39.9°F (4.4°C) and 50.7°F (10.4°C). In Madison, the average high-temperature in November decreases, from an enjoyable 61.9°F (16.6°C) in October, to a fresh 50.7°F (10.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Madison, Connecticut, with average temperature ranging between min 32.4°F (0.2°C) and max 41.9°F (5.5°C). In Madison, the average high-temperature in December marginally drops, from a cool 50.7°F (10.4°C) in November, to a cold 41.9°F (5.5°C). Weather in December »
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FAQ

What is the coldest month in Madison?

With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 25.5°F (-3.6°C), January is the coldest month.

How many days does it rain in Madison?

In Madison, during the entire year, the rain falls for 166.2 days and collects up to 34.8" (884mm) of precipitation.

When does it snow in Madison?

January through May, November and December are months with snowfall.

How many days does it snow in Madison?

Throughout the year, there are 24.2 snowfall days, and 9.53" (242mm) of snow is accumulated.

What is the month with the lowest UV index in Madison?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the month with the least sunshine in Madison?

Months with the least sunshine in Madison, Connecticut, are February and December, with an average of 4.8h of sunshine.

When does it snow the most in Madison?

The month with the most snowfall in Madison is March when snow falls for 4.7 days and typically aggregates up to 2.76" (70mm) of snow.

What is the least humid month in Madison?

With an average relative humidity of 73%, April is the least humid month.

What are the most humid months in Madison?

May through July, with an average relative humidity of 78%, are most humid months in Madison, Connecticut.

When it does not snow in Madison?

June through October are months without snowfall in Madison, Connecticut.

When are the longest days in Madison?

The month with the longest days is June, with an average of 15.1h of daylight.

What is the month with the highest UV index in Madison?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Madison.

What is the warmest month in Madison?

With an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 66.6°F (19.2°C), July is the warmest month in Madison, Connecticut.

What month has the most sunshine in Madison?

The month with the most sunshine in Madison, Connecticut, is August, with an average of 10.6h of sunshine.

What is the driest month in Madison?

The month with the least rainfall is September when the rain falls for 13 days and typically collects 1.93" (49mm) of precipitation.

What is the wettest month in Madison?

The month with the most rainfall in Madison, Connecticut, is December when the rain falls for 13 days and typically aggregates up to 3.66" (93mm) of precipitation.

What is the month with the shortest days in Madison?

With an average of 9.3h of daylight, December has the shortest days of the year.

Average temperature
Madison, CT

Average temperature - Madison, CT

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure
Madison, CT

Average pressure - Madison, CT

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Madison, CT

Average wind speed - Madison, CT

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity
Madison, CT

Average humidity - Madison, CT

Months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is April (73%).

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Average rainfall
Madison, CT

Average rainfall - Madison, CT

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days
Madison, CT

Average rainfall days - Madison, CT

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9 days).

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Average snowfall
Madison, CT

Average snowfall - Madison, CT

The month with the highest snowfall is March (2.76").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Madison, CT

Average snowfall days - Madison, CT

The month with the highest number of snowfall days is February (7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Madison, CT

Average daylight / Average sunshine - Madison, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is August (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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Average sunshine days
Madison, CT

Average sunshine days - Madison, CT

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (11.7 days).

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Average UV index
Madison, CT

Average UV index - Madison, CT

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Madison, CT

Average visibility - Madison, CT

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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