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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 0.8 inches
Average monthly snow none
Boise June Weather Records
1940–2022
Highest temperature 110 °F June 28, 2015
Lowest temperature 31 °F June 7, 1995
Highest daily low 79 °F June 29, 2015
Lowest daily high 48 °F June 7, 1950
Hottest average temperature 8.3 °F
above average
2015
Coldest average temperature -8.3 °F
below average
1953
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 35
June 3 77.0 50.8 103 38
June 4 77.4 51.0 98 33
June 5 77.7 51.2 97 37
June 6 78.1 51.4 101 35
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 97 37
June 11 79.8 52.5 97 36
June 12 80.1 52.8 102 34
June 13 80.5 53.0 99 37
June 14 80.9 53.3 105 35
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 38
June 21 83.4 54.8 102 40
June 22 83.8 55.2 104 42
June 23 84.3 55.5 103 39
June 24 84.7 55.8 98 39
June 25 85.3 56.1 102 38
June 26 85.7 56.5 102 34
June 27 86.1 56.8 106 41
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
1940–2022 location