January weather forecastPackers Roost, MT
January
Weather in January
January, like December, is a freezing cold winter month in Packers Roost, Montana, with an average temperature ranging between max 25.5°F (-3.6°C) and min 13.3°F (-10.4°C).Temperature
Packers Roost signifies an average high-temperature of a still subzero cold 25.5°F (-3.6°C) in January, closely mirroring the 23.2°F (-4.9°C) of December. In January, the temperature in Packers Roost drops to an average of 13.3°F (-10.4°C) at night.Humidity
January is the most humid month, with an average relative humidity of 93%.Rainfall
The month with the most rainfall in Packers Roost is January, when the rain falls for 5.5 days and typically aggregates up to 2.56" (65mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. January is the month with the most snowfall in Packers Roost, Montana. Snow falls for 22.3 days and accumulates 20.16" (512mm) of snow.Daylight
The average length of the day in January in Packers Roost is 8h and 49min.On the first day of January in Packers Roost, sunrise is at 8:27 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:30 pm MST.
Sunshine
January has the least sunshine of the year, with an average of 3.1h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Packers Roost, MT
- Average high temperature in January: 25.5°F
The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (23.2°F).
- Average low temperature in January: 13.3°F
The months with the highest average low temperature are July and August (44.2°F).
The coldest month (with the lowest average low temperature) is February (10.9°F).
Average pressure in January
Packers Roost, MT
- 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 (29.9"Hg).
Average wind speed in January
Packers Roost, MT
- Average wind speed in January: 6.9mph
The windiest month (with the highest average wind speed) is November (7mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Packers Roost, MT
- Average humidity in January: 93%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (56%).
Average rainfall in January
Packers Roost, MT
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is January (2.56").
The driest month (with the least rainfall) is August (0.71").
Average rainfall days in January
Packers Roost, MT
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in January
Packers Roost, MT
- Average snowfall in January: 20.16"
The month with the highest snowfall is January (20.16").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Packers Roost, MT
- Average snowfall days in January: 22.3 days
The month with the highest number of snowfall days is December (22.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Packers Roost, MT
- Average daylight in January: 8h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 3h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Packers Roost, MT
- Average sunshine days in January: 8.8 days
The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in January
Packers Roost, MT
- 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
Packers Roost, MT
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in January
Packers Roost, MT
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).





