January weather forecast
Fort Hall, ID

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Weather in January

January, the same as December, in Fort Hall, Idaho, is another subzero cold winter month, with an average temperature varying between 30.2°F (-1°C) and 17.8°F (-7.9°C).

Temperature

January's advent notes a subtle adjustment in average high-temperature to a still subzero cold 30.2°F (-1°C) from December. Throughout the month of January, Fort Hall witnesses an average low-temperature of 17.8°F (-7.9°C).

Humidity

January is the most humid month in Fort Hall, with an average relative humidity of 85%.

Rainfall

In January, in Fort Hall, the rain falls for 7.5 days. Throughout January, 1.22" (31mm) of precipitation is accumulated. Throughout the year, in Fort Hall, there are 116.1 rainfall days, and 11.26" (286mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Fort Hall are January through May, September through December. January is the month with the most snowfall in Fort Hall. Snow falls for 15.6 days and accumulates 8.27" (210mm) of snow.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of January, sunrise is at 8:01 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:40 pm MST.

Sunshine

With an average of 5.2h of sunshine, January has the least sunshine of the year in Fort Hall.

UV index

In Fort Hall, Idaho, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 2 in January leads to these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Fort Hall in January?

January temperatures in Fort Hall, Idaho, vary between a high-temperature of 30.2°F (-1°C) and a low-temperature of 17.8°F (-7.9°C).

What is the most humid month in Fort Hall?

January is the most humid month, with an average relative humidity of 85%.

What is the average humidity in January in Fort Hall?

In Fort Hall, the average relative humidity in January is 85%.

How many days does it rain in January in Fort Hall?

In January, in Fort Hall, the rain falls for 7.5 days. Throughout January, 1.22" (31mm) of precipitation is accumulated.

What is the snowiest month in Fort Hall?

January is the month with the most snowfall in Fort Hall. Snow falls for 15.6 days and accumulates 8.27" (210mm) of snow.

How much does it snow in Fort Hall in January?

In January, in Fort Hall, Idaho, it is snowing for 15.6 days. Throughout January, 8.27" (210mm) of snow is accumulated.

How many hours of daylight does Fort Hall have in January?

In January, the average day length in Fort Hall is 9h and 26min.

What time are sunrise and sunset in January in Fort Hall?

On the first day of January in Fort Hall, sunrise is at 8:01 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:40 pm MST.

What is the month with the least sunshine in Fort Hall?

The month with the least sunshine in Fort Hall, Idaho, is January, with an average of 5.2h of sunshine.

How many hours of sunshine does Fort Hall have in January?

The average sunshine duration in January in Fort Hall is 5.2h.

How high is the UV index in January in Fort Hall?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Fort Hall, ID

Average temperature in January - Fort Hall, ID
  • Average high temperature in January: 30.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in January: 17.8°F

The month with the highest average low temperature is August (57.4°F).
The coldest months (with the lowest average low temperature) are January and December (17.8°F).

Average pressure in January
Fort Hall, ID

Average pressure in January - Fort Hall, ID
  • Average pressure in January: 30.3"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in January
Fort Hall, ID

Average wind speed in January - Fort Hall, ID
  • Average wind speed in January: 6.9mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is January (6.9mph).

Average humidity in January
Fort Hall, ID

Average humidity in January - Fort Hall, ID
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (33%).

Average rainfall in January
Fort Hall, ID

Average rainfall in January - Fort Hall, ID
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in January
Fort Hall, ID

Average rainfall days in January - Fort Hall, ID
  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (6.3 days).

Average snowfall in January
Fort Hall, ID

Average snowfall in January - Fort Hall, ID
  • Average snowfall in January: 8.27"

The month with the highest snowfall is January (8.27").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Fort Hall, ID

Average snowfall days in January - Fort Hall, ID
  • Average snowfall days in January: 15.6 days

The month with the highest number of snowfall days is February (15.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Fort Hall, ID

Average daylight in January / Average sunshine in January - Fort Hall, ID
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in January
Fort Hall, ID

Average sunshine days in January - Fort Hall, ID
  • Average sunshine days in January: 14 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in January
Fort Hall, ID

Average UV index in January - Fort Hall, ID
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Fort Hall, ID

Average cloud cover in January - Fort Hall, ID
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in January
Fort Hall, ID

Average visibility in January - Fort Hall, ID
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Fort Hall, Idaho, USA

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