Weather By Day

January Grand Junction Weather 
January Grand Junction Weather
Record High: 61°F
Normal High: 37°F
Normal Low: 16°F
Record Low: -12°F
Avg Monthly Rain: 0.6"
Rec 1 Day Rain: 0.58"
Avg Monthly Snow: 6.7"
Rec 1 Day Snow: 6"

Grand Junction Weather In January

In the last 64 years the highest measured January temperature in Grand Junction was 61 degrees Fahrenheit, on January 31, 1965, while the standard high temperature is 37. The record low January temperature in Grand Junction for the last 64 years was -12 most recently encountered on January 7, 1973, while the average low temperature is 16.

According to National Weather Service Grand Junction January Weather data, on January 9, 1973, the recorded high temperature did not exceed 7 degrees Fahrenheit, the lowest high measured in Grand Junction in the past 64 years. Weather Service records additionally show that on January 17, 2000, the recorded low temperature for the day did not drop below 43 degrees, the highest low measured in Grand Junction in the last 64 years.

National Weather Service data shows that the high temperature in Grand Junction on January First averages 37 degrees Fahrenheit and the high on the final day of January averages 43 degrees. The daily low temperature in Grand Junction on January First averages 17 degrees Fahrenheit and the low on the last day of January averages 21 degrees.

Grand Junction usually receives an average of 0.6 inches of rain during January. January Grand Junction Weather records indicated that on January 12, 2005 Grand Junction received 0.58 inches of precipitation, the most rain recorded in a single day in January. Grand Junction receives an average of 6.7 inches of snow in January.On January 9, 1975 Grand Junction received 6 inches of rain, the greatest snowfall measured in a single day in January.