January weather forecast
East Troy, WI

Share

Weather in January

January, like December, is a freezing cold winter month in East Troy, Wisconsin, with an average temperature fluctuating between 13.1°F (-10.5°C) and 25.2°F (-3.8°C).

Temperature

East Troy experiences its lowest average temperatures in January, reaching a peak of 25.2°F (-3.8°C) and a minimum of 13.1°F (-10.5°C).

Humidity

The most humid month in East Troy is January, with an average relative humidity of 87%.

Rainfall

In January, in East Troy, the rain falls for 5.3 days. Throughout January, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 150.4 rainfall days, and 28.43" (722mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 14 days and accumulates 5.08" (129mm) of snow.

Daylight

In January, the average length of the day in East Troy is 9h and 28min.
On the first day of January in East Troy, sunrise is at 7:24 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:04 pm CST.

Sunshine

January has the least sunshine of the year in East Troy, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, a regular UV index of 1 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
[Resources]

Frequently asked questions

What is the coldest time of year in East Troy?

The coldest period in East Troy, Wisconsin, tends to be January, when average temperatures fluctuate between a high of 25.2°F (-3.8°C) and a low of 13.1°F (-10.5°C).

How cold is January in East Troy?

The high-temperature in East Troy, Wisconsin, during January is 25.2°F (-3.8°C) and the low-temperature is 13.1°F (-10.5°C).

What is the most humid month in East Troy?

The most humid month in East Troy, Wisconsin, is January, with an average relative humidity of 87%.

What is the average humidity in January in East Troy?

In January, the average relative humidity in East Troy, Wisconsin, is 87%.

How many days does it rain in January in East Troy?

In East Troy, in January, it is raining for 5.3 days, with typically 1.42" (36mm) of accumulated precipitation.

What is the snowiest month in East Troy?

January is the month with the most snowfall in East Troy. Snow falls for 14 days and accumulates 5.08" (129mm) of snow.

How many days does it snow in January in East Troy?

In East Troy, in January, during 14 snowfall days, 5.08" (129mm) of snow is typically accumulated.

How many hours of daylight does East Troy have in January?

In East Troy, the average day length in January is 9h and 28min.

When is the sunrise / sunset in January in East Troy?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 4:30 pm. On the last day of the month, in East Troy, Wisconsin, sunrise is at 7:09 am and sunset at 5:04 pm CST.

What is the month with the least sunshine in East Troy?

The month with the least sunshine in East Troy is January, with an average of 3.6h of sunshine.

How long on average sun shines in January in East Troy?

In January, the average sunshine duration in East Troy is 3.6h.

What is the month with the lowest UV index in East Troy?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in East Troy, Wisconsin.

What is the UV index intensity in January in East Troy?

In East Troy, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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 January
East Troy, WI

Average temperature in January - East Troy, WI
  • Average high temperature in January: 25.2°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in January: 13.1°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

[Resources]

Average pressure in January
East Troy, WI

Average pressure in January - East Troy, WI
  • Average pressure in January: 30.1"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in January
East Troy, WI

Average wind speed in January - East Troy, WI
  • Average wind speed in January: 9.9mph

The windiest months (with the highest average wind speed) are January, February and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

[Resources]

Average humidity in January
East Troy, WI

Average humidity in January - East Troy, WI
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall in January
East Troy, WI

Average rainfall in January - East Troy, WI
  • Average rainfall in January: 1.42"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (1.22").

[Resources]

Average rainfall days in January
East Troy, WI

Average rainfall days in January - East Troy, WI
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.2 days).

[Resources]

Average snowfall in January
East Troy, WI

Average snowfall in January - East Troy, WI
  • Average snowfall in January: 5.08"

The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
East Troy, WI

Average snowfall days in January - East Troy, WI
  • Average snowfall days in January: 14 days

The month with the highest number of snowfall days is January (14 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
East Troy, WI

Average daylight in January / Average sunshine in January - East Troy, WI
  • Average daylight in January: 9h and 3min

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 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in January
East Troy, WI

Average sunshine days in January - East Troy, WI
  • Average sunshine days in January: 13.7 days

The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is June (10.3 days).

[Resources]

Average UV index in January
East Troy, WI

Average UV index in January - East Troy, WI
  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in January
East Troy, WI

Average cloud cover in January - East Troy, WI
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 32).

[Resources]

Average visibility in January
East Troy, WI

Average visibility in January - East Troy, WI
  • Average visibility in January: 5mi

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

[Resources]

East Troy, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location