January weather forecastMarysville, MT
January
Weather in January
January, like December, is a freezing cold winter month in Marysville, Montana, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 14.7°F (-9.6°C).Temperature
Marysville's January reports an average high-temperature of a still freezing cold 28.2°F (-2.1°C), exhibiting a minor difference from December. In January, the average low-temperature in Marysville records at a still freezing cold 14.7°F (-9.6°C) during the nights.Humidity
The most humid month in Marysville is January, with an average relative humidity of 87%.Rainfall
January and December are months with the least rain when the rain falls for 4.8 days and typically aggregates up to 0.59" (15mm) of rain.Snowfall
Months with snowfall are January through June, September through December. In January, it is snowing for 13.5 days. Throughout January, 4.88" (124mm) of snow is accumulated. Throughout the year, there are 92.7 snowfall days, and 45.59" (1158mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 3min.On the first day of the month, sunrise is at 8:13 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:54 am and sunset at 5:30 pm MST.
Sunshine
January and December, with an average of 5.6h of sunshine, are months with the least sunshine.UV index
In Marysville, 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 radiation for the ordinary person.Note: In January, a daily UV index of 2 turns into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Marysville, MT
- Average high temperature in January: 28.2°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in January: 14.7°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in January
Marysville, MT
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Marysville, MT
- Average wind speed in January: 7.9mph
The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Marysville, MT
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (48%).
Average rainfall in January
Marysville, MT
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and December (0.59").
Average rainfall days in January
Marysville, MT
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in January
Marysville, MT
- Average snowfall in January: 4.88"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Marysville, MT
- Average snowfall days in January: 13.5 days
The month with the highest number of snowfall days is February (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Marysville, MT
- Average daylight in January: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 5h and 36min
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: 5h and 36min).
Average sunshine days in January
Marysville, MT
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in January
Marysville, MT
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Marysville, MT
- Average cloud cover in January: 45
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in January
Marysville, MT
- 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).





