January weather forecast
Clark Fork, ID

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Weather in January

January, like December, is a freezing cold winter month in Clark Fork, Idaho, with an average temperature varying between 30.7°F (-0.7°C) and 19.6°F (-6.9°C).

Temperature

The arrival of January sees a recorded average high-temperature of a still freezing cold 30.7°F (-0.7°C), showing little divergence from the previous month's conditions. In the month of January, an average of 19.6°F (-6.9°C) marks the low-temperature.

Humidity

The most humid month is January, with an average relative humidity of 94%.

Rainfall

In January, the rain falls for 12.3 days. Throughout January, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 161.9 rainfall days, and 27.48" (698mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. The month with the most snowfall is January, when snow falls for 15.9 days and typically aggregates up to 15.87" (403mm) of snow.

Daylight

In Clark Fork, the average length of the day in January is 8h and 53min.
On the first day of January, sunrise is at 7:34 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:42 pm PST.

Sunshine

January has the least sunshine of the year, with an average of 3.2h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, an average UV index of 1 transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is January in Clark Fork?

January temperatures vary between a high-temperature of 30.7°F (-0.7°C) and a low-temperature of 19.6°F (-6.9°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 94%.

What is the average humidity in January?

In Clark Fork, the average relative humidity in January is 94%.

How many days does it rain in January?

In Clark Fork, during January, the rain falls for 12.3 days and regularly aggregates up to 3.54" (90mm) of precipitation.

When does it snow the most in Clark Fork?

The month with the most snowfall is January, when snow falls for 15.9 days and typically aggregates up to 15.87" (403mm) of snow.

How many days does it snow in January?

In Clark Fork, during January, snow falls for 15.9 days and regularly aggregates up to 15.87" (403mm) of snow.

What is the average length of the day in January?

In January, the average day length is 8h and 53min.

What time are sunrise and sunset in January in Clark Fork?

On the first day of January, sunrise is at 7:34 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:42 pm PST.

What is the month with the least sunshine?

With an average of 3.2h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In January, the average sunshine duration is 3.2h.

When is the lowest UV index?

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

What is the UV index reading in January in Clark Fork?

In Clark Fork, Idaho, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health threat 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
Clark Fork, ID

Average temperature in January - Clark Fork, ID
  • Average high temperature in January: 30.7°F

The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in January: 19.6°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).

Average pressure in January
Clark Fork, ID

Average pressure in January - Clark Fork, ID
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in January
Clark Fork, ID

Average wind speed in January - Clark Fork, ID
  • Average wind speed in January: 3.6mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

Average humidity in January
Clark Fork, ID

Average humidity in January - Clark Fork, ID
  • Average humidity in January: 94%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (52%).

Average rainfall in January
Clark Fork, ID

Average rainfall in January - Clark Fork, ID
  • Average rainfall in January: 3.54"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is August (0.55").

Average rainfall days in January
Clark Fork, ID

Average rainfall days in January - Clark Fork, ID
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (6.9 days).

Average snowfall in January
Clark Fork, ID

Average snowfall in January - Clark Fork, ID
  • Average snowfall in January: 15.87"

The month with the highest snowfall is January (15.87").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Clark Fork, ID

Average snowfall days in January - Clark Fork, ID
  • Average snowfall days in January: 15.9 days

The month with the highest number of snowfall days is December (19.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Clark Fork, ID

Average daylight in January / Average sunshine in January - Clark Fork, ID
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in January
Clark Fork, ID

Average sunshine days in January - Clark Fork, ID
  • Average sunshine days in January: 10.2 days

The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is March (7.1 days).

Average UV index in January
Clark Fork, ID

Average UV index in January - Clark Fork, ID
  • Average UV index in January: 1

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

Average cloud cover in January
Clark Fork, ID

Average cloud cover in January - Clark Fork, ID
  • Average cloud cover in January: 67

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in January
Clark Fork, ID

Average visibility in January - Clark Fork, ID
  • Average visibility in January: 3mi

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

Clark Fork, Idaho, USA

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