Boise Weather In January
The highest recorded temperature in January for Boise Idaho for the past 71 years was 63 degrees Fahrenheit, most recently registered on January 9, 1953, and the average high is 37. The lowest documented temperature for Boise for the past 71 years in January was -17 registered on January 31, 1950, and the standard low recorded daily temperature is 24.
United States National Weather Service historical Boise January Weather data shows that on January 21, 1962, the high temperature did not exceed 0 degrees Fahrenheit, the lowest high measured in Boise in the past 71 years. The Weather Service additionally indicates that on January 13, 1969, the low for the day did not drop below 49 degrees, the highest low recorded in Boise in the last 71 years.
National Weather Service records indicate that the high temperature in Boise on January First averages 79 degrees and the high on the last day of the month averages 78 degrees. The low measured temperature in Boise on January First averages 69 degrees and the low on the last day of the month averages 66 degrees.
Boise usually receives an average of 1.39 inches of rain during the month. According to January Boise Weather records, the most rain measured in a single day in January was 1.13 inches on January 18, 1953. Boise averages 6.5 inches of snow in January. The most snow measured in a single day in January was 8.4 inches on January 20, 2002.