Allentown June Weather

Averages and records for weather in Allentown, Pennsylvania in the month of June.
Typical Allentown June Weather
1991–2020
Average daily high 81.0 °F
Average daily low 59.3 °F
Average monthly precipitation 4.4 inches
Average monthly snow none
Daily chance of precipitation 38.1%
Daily chance of snow 0%
Allentown June Weather Records
1894–2024
Highest temperature 100 °F June 27, 1966
Lowest temperature 39 °F June 11, 1972
Highest daily low 79 °F June 8, 1922
Lowest daily high 53 °F June 5, 1945
Hottest average high temperature 86.9 °F 1925
Coldest average high temperature 74.5 °F 1982
Most daily precipitation 3.9 inches June 18, 1938
Most monthly precipitation 10.0 inches 1938
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 77.1 55.0 95 40
June 2 77.5 55.3 96 42
June 3 77.8 55.7 97 43
June 4 78.2 56.1 98 44
June 5 78.5 56.6 96 44
June 6 78.8 56.9 98 44
June 7 79.0 57.2 96 42
June 8 79.2 57.5 96 40
June 9 79.4 57.8 100 40
June 10 79.7 58.0 98 42
June 11 80.0 58.2 94 39
June 12 80.3 58.4 92 44
June 13 80.5 58.7 95 46
June 14 80.7 59.0 95 45
June 15 80.9 59.2 96 43
June 16 81.0 59.4 96 44
June 17 81.2 59.7 98 47
June 18 81.5 59.9 96 44
June 19 81.9 60.2 96 46
June 20 82.2 60.5 97 46
June 21 82.5 60.8 97 45
June 22 82.8 61.1 97 45
June 23 83.0 61.4 96 46
June 24 83.1 61.6 96 48
June 25 83.3 61.7 97 46
June 26 83.4 61.8 99 49
June 27 83.5 61.9 100 49
June 28 83.7 61.9 96 49
June 29 83.9 62.1 100 48
June 30 84.0 62.3 100 48
Weather Station Details
Years Station Coordinates
1948–2024 Allentown International Airport location
1894–1947 Bethlehem Lehigh University location