January weather forecast
Madison, MO

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Weather in January

January, the same as December, is an icy winter month in Madison, Missouri, with an average temperature varying between 21.6°F (-5.8°C) and 35.1°F (1.7°C).

Temperature

Madison's January weather, with an average high temperature of 35.1°F (1.7°C) and an average low temperature of 21.6°F (-5.8°C), tends to be the coldest of the year.

Humidity

In January, the average relative humidity is 77%.

Rainfall

January is the month with the least rainfall in Madison. Rain falls for 4.3 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 7 days and typically aggregates up to 1.85" (47mm) of snow.

Daylight

In Madison, the average length of the day in January is 9h and 46min.
On the first day of the month, sunrise is at 7:29 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:27 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the coldest month in Madison?

During the coldest month in Madison, January, temperatures average a high of 35.1°F (1.7°C) and a low of 21.6°F (-5.8°C).

How cold is it in Madison in January?

The high-temperature, in January, in Madison, is 35.1°F (1.7°C), while the low-temperature averages to 21.6°F (-5.8°C).

What is the average humidity in January in Madison?

In January, the average relative humidity in Madison is 77%.

What is the driest month in Madison?

The month with the least rainfall in Madison, Missouri, is January, when the rain falls for 4.3 days and typically collects 0.67" (17mm) of precipitation.

How much does it rain in Madison in January?

In Madison, Missouri, during January, the rain falls for 4.3 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When does it snow the most in Madison?

The month with the most snowfall in Madison is January, when snow falls for 7 days and typically aggregates up to 1.85" (47mm) of snow.

How many days does it snow in January in Madison?

In January, in Madison, it is snowing for 7 days. Throughout January, 1.85" (47mm) of snow is accumulated.

What is the average length of the day in January in Madison?

The average day length in January is 9h and 46min.

What time are sunrise and sunset in January in Madison?

In January, on the first day of the month, sunrise is at 7:29 am and sunset at 4:55 pm. On the last day of the month, in Madison, sunrise is at 7:17 am and sunset at 5:27 pm CST.

What is the month with the least sunshine in Madison?

January has the least sunshine of the year in Madison, with an average of 4.4h of sunshine.

How long on average sun shines in January in Madison?

In January, the average sunshine duration in Madison, Missouri, is 4.4h.

When is the lowest UV index in Madison?

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

What is the UV index reading in January in Madison?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
40.1°F 4.5°C
35.1°F 1.7°C
39.2°F 4°C
Average low temperature
27.3°F -2.6°C
21.6°F -5.8°C
25°F -3.9°C
Average pressure
30.12" 765mmHg
30.16" 766mmHg
30.13" 765mmHg
Average wind speed
9.8mph 15.8km/h
10.2mph 16.4km/h
10.1mph 16.3km/h
Average max. wind speed
10.5mph 16.9km/h
10.8mph 17.4km/h
10.7mph 17.2km/h
Average wind speed gusts
15.7mph 25.3km/h
16.3mph 26.2km/h
16mph 25.7km/h
Average humidity
77%
77%
76%
Average rainfall
0.87" 22mm
0.67" 17mm
0.71" 18mm
Average rainfall days
5
4.3
4.7
Average snowfall
0.59" 15mm
1.85" 47mm
1.81" 46mm
Average snowfall days
3.8
7
6
Average daylight
9h 2min
9h 5min
10h 4min
Average sunshine
4h 5min
4h 2min
4h 4min
Average sunshine days
21.7
20.2
17.5
Average UV index
2
2
2
Average cloud cover
48%
51%
50%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Madison, MO

Average temperature in January - Madison, MO
  • Average high temperature in January: 35.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in January
Madison, MO

Average pressure in January - Madison, MO
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Madison, MO

Average wind speed in January - Madison, MO
  • Average wind speed in January: 10.2mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in January
Madison, MO

Average humidity in January - Madison, MO
  • Average humidity in January: 77%

The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Madison, MO

Average rainfall in January - Madison, MO
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in January
Madison, MO

Average rainfall days in January - Madison, MO
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in January
Madison, MO

Average snowfall in January - Madison, MO
  • Average snowfall in January: 1.85"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Madison, MO

Average snowfall days in January - Madison, MO
  • Average snowfall days in January: 7 days

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

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Average daylight in January /
Average sunshine in January
Madison, MO

Average daylight in January / Average sunshine in January - Madison, MO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in January
Madison, MO

Average sunshine days in January - Madison, MO
  • Average sunshine days in January: 20.2 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (13.3 days).

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Average UV index in January
Madison, MO

Average UV index in January - Madison, MO
  • Average UV index in January: 2

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

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Average cloud cover in January
Madison, MO

Average cloud cover in January - Madison, MO
  • Average cloud cover in January: 51

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in January
Madison, MO

Average visibility in January - Madison, MO
  • Average visibility in January: 6mi

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).

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Madison, Missouri, USA

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