Weather By Day

August Weather In Allentown  
August Allentown Weather
Record High: 100°F
Normal High: 82°F
Normal Low: 61°F
Record Low: 41°F
Avg Monthly Rain: 4.35"
Rec 1 Day Rain: 4.19"

Allentown Weather In August

The highest recorded temperature for Allentown Pennsylvania for the past 67 years in August was 100 degrees Fahrenheit, most recently encountered on August 6, 1955, while the standard high temperature is 82. The lowest documented temperature for Allentown for the past 67 years in August was 41 measured on August 28, 1986, and the mean daily low in the month is 61.

United States National Weather Service historical Allentown August Weather data shows that on August 19, 2007, the high temperature did not exceed 61 degrees Fahrenheit, the lowest high measured in Allentown in the past 67 years. Weather Service records also indicate that on August 12, 1988, the low temperature for the day was not measured below 77 degrees, the highest low measured in Allentown in the last 67 years.

Weather Service historical data shows that the average daily high temperature in Allentown on August First is 85 degrees Fahrenheit and the average high on the last day of August is 81 degrees. The low temperature in Allentown in August on the first day of the month averages 64 degrees and the low temperature on the last day of the month averages 60 degrees.

Allentown usually receives an average of 4.35 inches of rain during August. August Allentown Weather records show that on August 8, 1982 Allentown received 4.19 inches of rain, the most rain measured in a single day in August.