January weather forecastPocatello, ID
January
Weather in January
In Pocatello, Idaho, the online weather data reveals an intriguing contrast for weather conditions in January. The city feels the winter's chill with low temperatures averaging 17.8°F (-7.9°C), ridiculously low compared to preceding December's 29.7°F (-1.3°C), and even lesser when contrasted with the upcoming surprisingly warmer month of February with an average low of 21.6°F (-5.8°C). The presence of snow is not unusual in this month, with the landscape often shrouded under a white blanket. Despite sunlight hours being restricted, the city glows under the fresh snow cover, amplifying natural light. Visitors should be equipped with proper winter gear to comfortably enjoy the weather in January.Temperature
With the arrival of January, Pocatello's average high-temperature registers at a still freezing cold 30.2°F (-1°C), indicating a subtle variation from the previous month. An average low-temperature of 17.8°F (-7.9°C) is expected during January.Humidity
January is the most humid month, with an average relative humidity of 85%.Rainfall
In January, the rain falls for 7.5 days. Throughout January, 1.22" (31mm) of precipitation is accumulated. Throughout the year, there are 116.1 rainfall days, and 11.26" (286mm) of precipitation is accumulated.Snowfall
Months with snowfall in Pocatello are January through May, September through December. January is the month with the most snowfall in Pocatello. Snow falls for 15.6 days and accumulates 8.27" (210mm) of snow.Daylight
In Pocatello, the average length of the day in January is 9h and 28min.On the first day of the month, sunrise is at 8:00 am and sunset at 5:05 pm. On the last day of January, sunrise is at 7:45 am and sunset at 5:40 pm MST.
Sunshine
January has the least sunshine of the year, with an average of 5.2h of sunshine.UV index
The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, ID
- Average daylight in January: 9h and 30min
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 12min
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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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).
