January weather forecast
Casco, WI

Weather in January

January, the same as December, in Casco, Wisconsin, is a freezing cold winter month, with an average temperature ranging between min 16.5°F (-8.6°C) and max 25°F (-3.9°C).

Temperature

With an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 16.5°F (-8.6°C), January is the coldest month.

Humidity

January is the most humid month, with an average relative humidity of 85%.

Rainfall

In Casco, Wisconsin, it is raining for 4.2 days, with typically 1.42" (36mm) of accumulated precipitation. In Casco, during the entire year, the rain falls for 132.6 days and collects up to 25.55" (649mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Casco. In Casco, Wisconsin, during January, snow falls for 14.7 days and regularly aggregates up to 4.13" (105mm) of snow. In Casco, during the entire year, snow falls for 59.4 days and aggregates up to 18.94" (481mm) of snow.

Daylight

In January, the average length of the day is 9h and 17min.
On the first day of January in Casco, Wisconsin, sunrise is at 7:27 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:58 pm CST.

Sunshine

January and February, with an average of 3.2h of sunshine, are months with the least sunshine in Casco.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Casco?

January is the coldest month in Casco, Wisconsin, with an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 16.5°F (-8.6°C).

What is the most humid month in Casco?

The most humid month is January, with an average relative humidity of 85%.

What is the average humidity in January in Casco?

The average relative humidity in January in Casco is 85%.

How much does it rain in Casco in January?

In Casco, in January, it is raining for 4.2 days, with typically 1.42" (36mm) of accumulated precipitation.

How much does it snow in Casco in January?

In Casco, during January, snow falls for 14.7 days and regularly aggregates up to 4.13" (105mm) of snow.

How many hours of daylight does Casco have in January?

In January, the average day length is 9h and 17min.

What time are sunrise and sunset in January in Casco?

On the first day of January in Casco, sunrise is at 7:27 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:58 pm CST.

What is the month with the least sunshine in Casco?

January and February, with an average of 3.2h of sunshine, are months with the least sunshine in Casco.

How long on average sun shines in January in Casco?

In Casco, Wisconsin, the average sunshine duration in January is 3.2h.

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

The months with the lowest UV index in Casco are January and December, with an average maximum UV index of 1.

What is the UV index reading in January in Casco?

The average daily maximum UV index in January in Casco, Wisconsin, is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Casco, WI

Average temperature in January - Casco, WI
  • Average high temperature in January: 25°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in January: 16.5°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

[Resources]

Average pressure in January
Casco, WI

Average pressure in January - Casco, WI
  • Average pressure in January: 30.06"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in January
Casco, WI

Average wind speed in January - Casco, WI
  • Average wind speed in January: 12.4mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

[Resources]

Average humidity in January
Casco, WI

Average humidity in January - Casco, WI
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and May (76%).

[Resources]

Average rainfall in January
Casco, WI

Average rainfall in January - Casco, WI
  • Average rainfall in January: 1.42"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (1.38").

[Resources]

Average rainfall days in January
Casco, WI

Average rainfall days in January - Casco, WI
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (4.2 days).

[Resources]

Average snowfall in January
Casco, WI

Average snowfall in January - Casco, WI
  • Average snowfall in January: 4.13"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Casco, WI

Average snowfall days in January - Casco, WI
  • Average snowfall days in January: 14.7 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Casco, WI

Average daylight in January / Average sunshine in January - Casco, WI
  • Average daylight in January: 9h and 17min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 53min).

  • Average sunshine in January: 3h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).

[Resources]

Average sunshine days in January
Casco, WI

Average sunshine days in January - Casco, WI
  • Average sunshine days in January: 11.8 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (11 days).

[Resources]

Average UV index in January
Casco, WI

Average UV index in January - Casco, WI
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in January
Casco, WI

Average cloud cover in January - Casco, WI
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in January
Casco, WI

Average visibility in January - Casco, WI
  • Average visibility in January: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location