Janesville June Weather

Averages and records for weather in Janesville, Wisconsin in the month of June.
Typical Janesville June Weather
1991–2020
Average daily high 79.9 °F
Average daily low 57.7 °F
Average monthly precipitation 4.9 inches
Average monthly snow none
Daily chance of precipitation 41.7%
Daily chance of snow 0%
Janesville June Weather Records
1893–2024
Highest temperature 101 °F June 20, 1988
Lowest temperature 32 °F June 4, 1945
Highest daily low 77 °F June 28, 1894
Lowest daily high 50 °F June 3, 1945
Hottest average high temperature 86.1 °F 1971
Coldest average high temperature 74.3 °F 1969
Most daily precipitation 3.1 inches June 1, 2000
Most monthly precipitation 9.9 inches 1978
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 75.6 53.1 92 36
June 2 76.0 53.5 91 38
June 3 76.4 53.9 94 38
June 4 76.8 54.3 93 32
June 5 77.2 54.7 91 33
June 6 77.5 55.1 94 35
June 7 77.7 55.4 96 40
June 8 78.0 55.7 97 37
June 9 78.3 56.0 95 39
June 10 78.6 56.3 97 40
June 11 78.9 56.6 97 36
June 12 79.2 56.8 95 41
June 13 79.4 57.1 95 39
June 14 79.7 57.3 97 44
June 15 79.8 57.5 97 46
June 16 80.1 57.8 94 42
June 17 80.2 58.0 95 45
June 18 80.5 58.2 95 36
June 19 80.7 58.5 100 43
June 20 80.9 58.7 101 41
June 21 81.1 59.1 100 37
June 22 81.4 59.3 97 38
June 23 81.6 59.5 95 46
June 24 81.7 59.7 96 48
June 25 81.9 59.8 100 42
June 26 82.0 59.9 96 47
June 27 82.2 59.9 95 46
June 28 82.3 60.0 96 43
June 29 82.4 60.1 97 41
June 30 82.5 60.2 97 48
Weather Station Details
Years Station Coordinates
1987–2024 Afton-Janesville WWTP location
1893–1987 Janesville location