January weather forecast
McCall, ID

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The hilly landscape full of scenic pine trees as well as the bright cloudy sky above in a great mirror image in the Goose Lake in McCall, Idaho
The hilly landscape full of scenic pine trees as well as the bright cloudy sky above in a great mirror image in the Goose Lake in McCall, Idaho

Weather in January

In contrast to the warming months ahead, January brings the height of winter to McCall, Idaho. The landscape is often covered under a blanket of snow, 26.89" (683mm) on average. At this time, frosty air fills the town, prompting inhabitants to bundle in warm attire. It's customary to witness a bustling atmosphere as locals participate in winter sports activities. Due to the prevalence of overcast days, daylight is typically limited, setting a tranquil ambiance.

Temperature

January's weather records an average high-temperature of a still subzero cold 28°F (-2.2°C), showing little deviation from December. In McCall, the average low-temperature during the month of January is an extreme cold 13.6°F (-10.2°C).

Humidity

January and February, with an average relative humidity of 92%, are the most humid months.

Rainfall

In McCall, during January, the rain falls for 3.6 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 116.3 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. The month with the most snowfall is January, when snow falls for 18.8 days and typically aggregates up to 26.89" (683mm) of snow.

Daylight

In McCall, the average length of the day in January is 9h and 15min.
On the first day of the month, sunrise is at 8:22 am and sunset at 5:13 pm. On the last day of January, in McCall, Idaho, sunrise is at 8:05 am and sunset at 5:50 pm MST.

Sunshine

January and December, with an average of 4h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In January, a regular UV index of 1 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in January?

McCall in January has an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 13.6°F (-10.2°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 92%.

What is the average humidity in January?

In January, the average relative humidity is 92%.

How many days does it rain in January?

In McCall, during January, the rain falls for 3.6 days and regularly aggregates up to 3.23" (82mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 18.8 days and typically aggregates up to 26.89" (683mm) of snow.

How much does it snow in January?

In McCall, during January, snow falls for 18.8 days and regularly aggregates up to 26.89" (683mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 15min.

When are sunrise and sunset in January in McCall?

In January, on the first day of the month, sunrise is at 8:22 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:50 pm MST.

What is the month with the least sunshine?

January and December, with an average of 4h of sunshine, are months with the least sunshine.

How many hours of sunshine does McCall have in January?

The average sunshine duration in January is 4h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In McCall, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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
McCall, ID

Average temperature in January - McCall, ID
  • Average high temperature in January: 28°F

The warmest months (with the highest average high temperature) are July and August (76.6°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in January: 13.6°F

The month with the highest average low temperature is August (48.2°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in January
McCall, ID

Average pressure in January - McCall, ID
  • Average pressure in January: 30.24"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
McCall, ID

Average wind speed in January - McCall, ID
  • Average wind speed in January: 4.8mph

The windiest month (with the highest average wind speed) is March (5.6mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

Average humidity in January
McCall, ID

Average humidity in January - McCall, ID
  • Average humidity in January: 92%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (45%).

Average rainfall in January
McCall, ID

Average rainfall in January - McCall, ID
  • Average rainfall in January: 3.23"

The wettest month (with the highest rainfall) is March (3.62").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days in January
McCall, ID

Average rainfall days in January - McCall, ID
  • Average rainfall days in January: 3.6 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in January
McCall, ID

Average snowfall in January - McCall, ID
  • Average snowfall in January: 26.89"

The month with the highest snowfall is January (26.89").
The months with the least snowfall are July and August (0").

Average snowfall days in January
McCall, ID

Average snowfall days in January - McCall, ID
  • Average snowfall days in January: 18.8 days

The month with the highest number of snowfall days is March (20.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
McCall, ID

Average daylight in January / Average sunshine in January - McCall, ID
  • 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 48min).

  • Average sunshine in January: 4h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

Average sunshine days in January
McCall, ID

Average sunshine days in January - McCall, ID
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (6.8 days).

Average UV index in January
McCall, ID

Average UV index in January - McCall, ID
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in January
McCall, ID

Average cloud cover in January - McCall, ID
  • Average cloud cover in January: 58

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in January
McCall, ID

Average visibility in January - McCall, ID
  • Average visibility in January: 3mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

McCall, Idaho, USA

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