Weather in January
January, the same as December, in Chinook, Montana, is another subzero cold winter month, with an average temperature ranging between max 25.9°F (-3.4°C) and min -0.6°F (-18.1°C).
On the first day of January in Chinook, sunrise is at 8:09 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:13 pm MST.
Temperature
In Chinook, the month of January is known for its lowest average temperatures, reaching a high of 25.9°F (-3.4°C) and a low of -0.6°F (-18.1°C).Rainfall
During January, Chinook regularly aggregates up to 0.55" (14mm) of precipitation. During the entire year, Chinook aggregates up to 13.07" (332mm) of precipitation.Daylight
In January, the average length of the day in Chinook is 8h and 50min.On the first day of January in Chinook, sunrise is at 8:09 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:13 pm MST.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Chinook?
January tends to be the coldest month, with temperatures averaging a daily high of 25.9°F (-3.4°C) and a low of -0.6°F (-18.1°C).
How cold is it in Chinook in January?
In Chinook, in January, the average high-temperature is 25.9°F (-3.4°C), and the average low-temperature is -0.6°F (-18.1°C).
How much does it rain in Chinook in January?
During January, Chinook regularly aggregates up to 0.55" (14mm) of precipitation.
What is the average length of the day in January in Chinook?
In January, the average day length in Chinook is 8h and 50min.
When is the sunrise / sunset in January in Chinook?
In January, on the first day of the month, sunrise is at 8:09 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:13 pm MST.
Average temperature in January
Chinook, MT
- Average high temperature in January: 25.9°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in January: -0.5°F
The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is January (-0.5°F).
Average rainfall in January
Chinook, MT
- Average rainfall in January: 0.5"
The wettest months (with the highest rainfall) are May and June (2.3").
The driest month (with the least rainfall) is February (0.3").
Average daylight in January
Chinook, MT
- Average daylight in January: 8h and 5min
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 24min).
Chinook, Montana, USA
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