Boise Weather In June
The hottest June day in Boise for the past 71 years was 109 degrees Fahrenheit, registered on June 19, 1940, while the average high temperature is 80. In the last 71 years the lowest measured June temperature in Boise was 31 registered on June 7, 1995, and the standard low recorded daily temperature is 54.
United States National Weather Service historical Boise June weather data indicates that on June 7, 1950, the measured high temperature did not exceed 48 degrees Fahrenheit, the lowest high measured in Boise in the past 71 years. Weather Service records also indicate that on June 20, 1988, the low temperature for the day was not measured below 76 degrees, the highest low measured in Boise in the last 71 years.
Weather Service historical data shows that the average daily high temperature in Boise on June First is 79 degrees Fahrenheit and the average high on the last day of June is 78 degrees. The daily low temperature in Boise on June First averages 69 degrees Fahrenheit and the low on the last day of June averages 66 degrees.
Boise usually receives an average of 0.74 inches of precipitation during the month. June Boise Weather records indicated that on June 12, 1958 Boise received 1.91 inches of precipitation, the most rain recorded in a single day in June.