Allentown July Weather

Averages and records for weather in Allentown, Pennsylvania in the month of July.
Typical Allentown July Weather
1991–2020
Average daily high 85.5 °F
Average daily low 64.1 °F
Average monthly precipitation 5.3 inches
Average monthly snow none
Daily chance of precipitation 35.6%
Daily chance of snow 0%
Allentown July Weather Records
1894–2024
Highest temperature 105 °F July 3, 1966
Lowest temperature 46 °F July 3, 2001
Highest daily low 81 °F July 10, 1936
Lowest daily high 62 °F July 6, 1956
Hottest average high temperature 91.3 °F 1999
Coldest average high temperature 79.0 °F 1956
Most daily precipitation 5.7 inches July 10, 2010
Most monthly precipitation 10.9 inches 1935
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
July 1 84.2 62.5 98 48
July 2 84.4 62.7 102 46
July 3 84.7 62.8 105 46
July 4 84.9 63.0 104 48
July 5 85.0 63.2 99 50
July 6 85.2 63.3 101 48
July 7 85.3 63.4 99 49
July 8 85.5 63.6 98 51
July 9 85.5 63.8 104 48
July 10 85.4 63.8 103 51
July 11 85.4 63.9 103 50
July 12 85.4 64.0 98 48
July 13 85.4 64.0 99 51
July 14 85.5 64.1 100 50
July 15 85.5 64.1 98 51
July 16 85.5 64.2 101 51
July 17 85.6 64.3 99 53
July 18 85.6 64.3 98 53
July 19 85.7 64.4 98 54
July 20 85.7 64.4 101 48
July 21 85.7 64.5 101 49
July 22 85.6 64.4 104 53
July 23 85.5 64.3 99 51
July 24 85.4 64.2 97 52
July 25 85.4 64.2 99 51
July 26 85.4 64.2 99 48
July 27 85.4 64.3 99 52
July 28 85.4 64.3 98 51
July 29 85.3 64.2 97 54
July 30 85.2 64.2 98 50
July 31 85.1 64.2 101 50
Weather Station Details
Years Station Coordinates
1948–2024 Allentown International Airport location
1894–1947 Bethlehem Lehigh University location