January weather forecast
Walnut Grove, MO

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Weather in January

January, the same as December, is a wintry winter month in Walnut Grove, Missouri, with an average temperature ranging between min 26.2°F (-3.2°C) and max 41.5°F (5.3°C).

Temperature

In Walnut Grove, the month of January is known for its lowest average temperatures, reaching a high of 41.5°F (5.3°C) and a low of 26.2°F (-3.2°C).

Humidity

In Walnut Grove, the average relative humidity in January is 74%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8.3 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Walnut Grove, during January, snow falls for 6 days and regularly aggregates up to 2.44" (62mm) of snow. In Walnut Grove, during the entire year, snow falls for 21.3 days and aggregates up to 8.94" (227mm) of snow.

Daylight

In January, the average length of the day is 9h and 56min.
On the first day of January in Walnut Grove, sunrise is at 7:28 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:36 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 5.2h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 during January translates into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Walnut Grove's January weather reaches an average high of 41.5°F (5.3°C) and an average low of 26.2°F (-3.2°C), making it the coldest month.

How cold does it get in January?

In January, in Walnut Grove, the average high-temperature is 41.5°F (5.3°C), and the average low-temperature is 26.2°F (-3.2°C).

What is the average humidity in January?

The average relative humidity in January is 74%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 1.73" (44mm) of precipitation.

How many days does it rain in January?

In Walnut Grove, during January, the rain falls for 8.3 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How much does it snow in January?

In Walnut Grove, in January, snow falls for 6 days, with typically accumulated 2.44" (62mm) of snow.

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

The average day length in January is 9h and 56min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:36 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 5.2h of sunshine.

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

The average sunshine duration in January is 5.2h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat 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, MO

Average temperature in January - Walnut Grove, MO
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in January: 26.2°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in January
Walnut Grove, MO

Average pressure in January - Walnut Grove, MO
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Walnut Grove, MO

Average wind speed in January - Walnut Grove, MO
  • Average wind speed in January: 9.8mph

The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in January
Walnut Grove, MO

Average humidity in January - Walnut Grove, MO
  • Average humidity in January: 74%

The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Walnut Grove, MO

Average rainfall in January - Walnut Grove, MO
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is May (5.63").
The driest month (with the least rainfall) is January (1.73").

Average rainfall days in January
Walnut Grove, MO

Average rainfall days in January - Walnut Grove, MO
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Walnut Grove, MO

Average snowfall in January - Walnut Grove, MO
  • Average snowfall in January: 2.44"

The month with the highest snowfall is February (3.11").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Walnut Grove, MO

Average snowfall days in January - Walnut Grove, MO
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is February (6.1 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, MO

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in January
Walnut Grove, MO

Average sunshine days in January - Walnut Grove, MO
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in January
Walnut Grove, MO

Average UV index in January - Walnut Grove, MO
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in January
Walnut Grove, MO

Average cloud cover in January - Walnut Grove, MO
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Walnut Grove, MO

Average visibility in January - Walnut Grove, 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).

Walnut Grove, Missouri, USA

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