January weather forecast
Walnut Grove, MN

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Weather in January

January, the same as December, in Walnut Grove, Minnesota, is a freezing cold winter month, with an average temperature fluctuating between 20.8°F (-6.2°C) and 7.7°F (-13.5°C).

Temperature

With average high and low temperatures of 20.8°F (-6.2°C) and 7.7°F (-13.5°C) respectively, January is Walnut Grove's coldest month.

Humidity

The most humid month is January, with an average relative humidity of 89%.

Rainfall

January is the month with the least rainfall in Walnut Grove, Minnesota. Rain falls for 2.1 days and accumulates 0.55" (14mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In January, in Walnut Grove, it is snowing for 11.1 days. Throughout January, 3.15" (80mm) of snow is accumulated. In Walnut Grove, during the entire year, snow falls for 50 days and aggregates up to 20.79" (528mm) of snow.

Daylight

In Walnut Grove, Minnesota, the average length of the day in January is 9h and 19min.
On the first day of January, sunrise is at 7:57 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:29 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.9h of sunshine.

UV index

The months with the lowest UV index are January, February and November, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 1 in January translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Walnut Grove witnesses the coldest weather in January, with temperatures averaging a high of 20.8°F (-6.2°C) and a low of 7.7°F (-13.5°C).

How cold is January?

Walnut Grove in January has an average high-temperature of 20.8°F (-6.2°C) and an average low-temperature of 7.7°F (-13.5°C).

What is the most humid month?

With an average relative humidity of 89%, January is the most humid month.

What is the average humidity in January in Walnut Grove?

The average relative humidity in January is 89%.

What is the driest month in Walnut Grove?

January is the month with the least rainfall. Rain falls for 2.1 days and accumulates 0.55" (14mm) of precipitation.

How much does it rain in January?

In Walnut Grove, in January, it is raining for 2.1 days, with typically 0.55" (14mm) of accumulated precipitation.

How much does it snow in January?

In Walnut Grove, in January, snow falls for 11.1 days, with typically accumulated 3.15" (80mm) of snow.

How many hours of daylight does Walnut Grove have in January?

In January, the average day length is 9h and 19min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:57 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:29 pm CST.

What is the month with the least sunshine?

With an average of 3.9h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January is 3.9h.

What is the month with the lowest UV index?

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

How high is the UV index in January in Walnut Grove?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Walnut Grove, MN

Average temperature in January - Walnut Grove, MN
  • Average high temperature in January: 20.8°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in January: 7.7°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in January
Walnut Grove, MN

Average pressure in January - Walnut Grove, MN
  • Average pressure in January: 30.16"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in January
Walnut Grove, MN

Average wind speed in January - Walnut Grove, MN
  • Average wind speed in January: 10.7mph

The windiest months (with the highest average wind speed) are February and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in January
Walnut Grove, MN

Average humidity in January - Walnut Grove, MN
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).

Average rainfall in January
Walnut Grove, MN

Average rainfall in January - Walnut Grove, MN
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in January
Walnut Grove, MN

Average rainfall days in January - Walnut Grove, MN
  • Average rainfall days in January: 2.1 days

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (1.7 days).

Average snowfall in January
Walnut Grove, MN

Average snowfall in January - Walnut Grove, MN
  • Average snowfall in January: 3.15"

The month with the highest snowfall is February (5.16").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Walnut Grove, MN

Average snowfall days in January - Walnut Grove, MN
  • Average snowfall days in January: 11.1 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Walnut Grove, MN

Average daylight in January / Average sunshine in January - Walnut Grove, MN
  • Average daylight in January: 9h and 2min

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 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Walnut Grove, MN

Average sunshine days in January - Walnut Grove, MN
  • Average sunshine days in January: 19.4 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in January
Walnut Grove, MN

Average UV index in January - Walnut Grove, MN
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).

Average cloud cover in January
Walnut Grove, MN

Average cloud cover in January - Walnut Grove, MN
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in January
Walnut Grove, MN

Average visibility in January - Walnut Grove, MN
  • 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).

Walnut Grove, Minnesota, USA

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