January weather forecastGresham, WI

January

Weather in January

January, like December, is a freezing cold winter month in Gresham, Wisconsin, with temperature in the range of an average low of 11.5°F (-11.4°C) and an average high of 22.3°F (-5.4°C).

Temperature

January stands out as Gresham's coldest month, with an average high-temperature of 22.3°F (-5.4°C) and a low-temperature of 11.5°F (-11.4°C).

Humidity

The months with the highest humidity in Gresham are January and February, with an average relative humidity of 88%.

Rainfall

The months with the least rainfall are January and February Rain falls for 4.3 days and accumulates 1.02" (26mm) of rain.

Snowfall

Months with snowfall in Gresham, Wisconsin, are January through May, October through December. The month with the most snowfall is January, when snow falls for 15.1 days and typically aggregates up to 5.28" (134mm) of snow.

Daylight

In Gresham, the average length of the day in January is 9h and 16min.
On the first day of the month, sunrise is at 7:32 am and sunset at 4:24 pm. On the last day of January, in Gresham, sunrise is at 7:15 am and sunset at 5:01 pm CST.

Sunshine

The average sunshine in January in Gresham is 3.6h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Gresham. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In January, a regular UV index of 1 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Gresham, January records the average lowest temperatures, peaking at 22.3°F (-5.4°C) and reaching a low of 11.5°F (-11.4°C).

The high-temperature during January is 22.3°F (-5.4°C) and the low-temperature is 11.5°F (-11.4°C).

The months with the highest humidity in Gresham are January and February, with an average relative humidity of 88%.

In Gresham, the average relative humidity in January is 88%.

January and February are months with the least rain in Gresham, Wisconsin, when the rain falls for 4.3 days and typically aggregates up to 1.02" (26mm) of rain.

In Gresham, in January, during 4.3 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

January is the month with the most snowfall in Gresham. Snow falls for 15.1 days and accumulates 5.28" (134mm) of snow.

In Gresham, Wisconsin, in January, snow falls for 15.1 days, with typically accumulated 5.28" (134mm) of snow.

The average day length in January in Gresham, Wisconsin, is 9h and 16min.

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:24 pm. On the last day of the month, in Gresham, Wisconsin, sunrise is at 7:15 am and sunset at 5:01 pm CST.

The average sunshine duration in January is 3.6h.

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

In January, the average daily maximum UV index in Gresham is 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Gresham, WI

  • Average high temperature in January: 22.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in January: 11.5°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

Average pressure in January
Gresham, WI

  • Average pressure in January: 30.08"Hg

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

Average wind speed in January
Gresham, WI

  • Average wind speed in January: 8.6mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in January
Gresham, WI

  • Average humidity in January: 88%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (75%).

Average rainfall in January
Gresham, WI

  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are January and February (1.02").

Average rainfall days in January
Gresham, WI

  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (15.1 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in January
Gresham, WI

  • Average snowfall in January: 5.28"

The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Gresham, WI

  • Average snowfall days in January: 15.1 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 18min

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 54min).

  • Average sunshine in January: 3h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in January
Gresham, WI

  • Average sunshine days in January: 15.5 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is April (12.7 days).

Average UV index in January
Gresham, 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, November and December (UV index 1).

Average cloud cover in January
Gresham, WI

  • Average cloud cover in January: 63

The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Gresham, WI

  • Average visibility in January: 5mi

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