January weather forecast
McCook, NE

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Weather in January

In January, McCook, Nebraska is a winter wonderland wrapped in a rather frigid blanket. The temperatures fluctuate from a chilling low of 23.4°F (-4.8°C) to a high of 39.7°F (4.3°C), making it one of the coldest months of the year. During this time, it snows around 1.73" (44mm) of snow over approximately 4.8 days. Residents can be seen sporting heavy jackets, boots, and thermal clothing. This month is an ideal time for indoor activities and to enjoy the comfort of warm drinks in front of the fireplace.

Temperature

The advent of January in McCook signifies a minor shift to an average high-temperature of a still cold 39.7°F (4.3°C), aligning closely with December. Throughout January nights, McCook experiences a consistent temperature average of 23.4°F (-4.8°C).

Humidity

With an average relative humidity of 68%, January is the most humid month in McCook.

Rainfall

The month with the least rainfall in McCook is January, when the rain falls for 3.1 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in McCook. In January, it is snowing for 4.8 days. Throughout January, 1.73" (44mm) of snow is accumulated. Throughout the year, in McCook, there are 23.9 snowfall days, and 9.88" (251mm) of snow is accumulated.

Daylight

In McCook, the average length of the day in January is 9h and 42min.
On the first day of January in McCook, sunrise is at 8:04 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:59 pm CST.

Sunshine

With an average of 6.2h of sunshine, January has the least sunshine of the year in McCook, Nebraska.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in McCook. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 2 in January translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in McCook during January?

An average high-temperature, in January, in McCook, is 39.7°F (4.3°C) and the average low-temperature is 23.4°F (-4.8°C).

What is the most humid month in McCook?

The most humid month is January, with an average relative humidity of 68%.

What is the average humidity in January in McCook?

In McCook, the average relative humidity in January is 68%.

What is the driest month in McCook?

January is the month with the least rainfall in McCook. Rain falls for 3.1 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in January in McCook?

In January, in McCook, Nebraska, the rain falls for 3.1 days. Throughout January, 0.35" (9mm) of precipitation is accumulated.

How many days does it snow in January in McCook?

In January, in McCook, it is snowing for 4.8 days. Throughout January, 1.73" (44mm) of snow is accumulated.

How many hours of daylight does McCook have in January?

In McCook, Nebraska, the average day length in January is 9h and 42min.

When is the sunrise / sunset in January in McCook?

On the first day of January in McCook, Nebraska, sunrise is at 8:04 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:59 pm CST.

What is the month with the least sunshine in McCook?

The month with the least sunshine is January, with an average of 6.2h of sunshine.

How many hours of sunshine does McCook have in January?

In January, the average sunshine duration in McCook, Nebraska, is 6.2h.

What are the months with the lowest UV index in McCook?

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

How high is the UV index in January in McCook?

In McCook, Nebraska, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
McCook, NE

Average temperature in January - McCook, NE
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (39.4°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in January
McCook, NE

Average pressure in January - McCook, NE
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in January
McCook, NE

Average wind speed in January - McCook, NE
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in January
McCook, NE

Average humidity in January - McCook, NE
  • Average humidity in January: 68%

The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are July and October (54%).

Average rainfall in January
McCook, NE

Average rainfall in January - McCook, NE
  • Average rainfall in January: 0.35"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in January
McCook, NE

Average rainfall days in January - McCook, NE
  • Average rainfall days in January: 3.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in January
McCook, NE

Average snowfall in January - McCook, NE
  • Average snowfall in January: 1.73"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
McCook, NE

Average snowfall days in January - McCook, NE
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
McCook, NE

Average daylight in January / Average sunshine in January - McCook, NE
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 6h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in January
McCook, NE

Average sunshine days in January - McCook, NE
  • Average sunshine days in January: 24.3 days

The months with the most sunshine days are January and November (24.3 days).
The month with the least sunshine days is August (13.1 days).

Average UV index in January
McCook, NE

Average UV index in January - McCook, NE
  • 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, November and December (UV index 2).

Average cloud cover in January
McCook, NE

Average cloud cover in January - McCook, NE
  • Average cloud cover in January: 32

The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).

Average visibility in January
McCook, NE

Average visibility in January - McCook, NE
  • 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).

McCook, Nebraska, USA

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