Boise June Weather

Averages and records for weather in Boise, Idaho in the month of June.
Typical Boise June Weather
1991–2020
Average daily high 81.4 °F
Average daily low 53.7 °F
Average monthly precipitation 0.7 inches
Average monthly snow none
Daily chance of precipitation 17.6%
Daily chance of snow 0%
Boise June Weather Records
1911–2024
Highest temperature 110 °F June 28, 2015
Lowest temperature 29 °F June 2, 1917
Highest daily low 79 °F June 29, 2015
Lowest daily high 48 °F June 7, 1950
Hottest average high temperature 90.9 °F 2021
Coldest average high temperature 72.0 °F 1944
Most daily precipitation 1.9 inches June 12, 1958
Most monthly precipitation 3.4 inches 1941
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
June 1 76.6 50.5 99 31
June 2 76.8 50.7 97 29
June 3 77.0 50.8 103 32
June 4 77.4 51.0 98 31
June 5 77.7 51.2 97 32
June 6 78.1 51.4 101 31
June 7 78.4 51.7 98 31
June 8 78.7 51.9 101 33
June 9 79.0 52.1 99 36
June 10 79.4 52.3 100 34
June 11 79.8 52.5 98 30
June 12 80.1 52.8 102 34
June 13 80.5 53.0 100 37
June 14 80.9 53.3 105 34
June 15 81.2 53.6 100 34
June 16 81.5 53.8 104 37
June 17 81.9 54.0 105 37
June 18 82.2 54.2 103 36
June 19 82.5 54.4 109 37
June 20 82.9 54.6 101 33
June 21 83.4 54.8 102 34
June 22 83.8 55.2 104 38
June 23 84.3 55.5 103 39
June 24 84.7 55.8 100 38
June 25 85.3 56.1 102 38
June 26 85.7 56.5 107 34
June 27 86.1 56.8 106 37
June 28 86.6 57.1 110 40
June 29 87.1 57.4 105 39
June 30 87.5 57.7 104 38
Weather Station Details
Years Station Coordinates
1940–2024 location
1911–1939 Meridian 1 W location