Weather By Day

June Allentown Weather 
June Allentown Weather
Record High: 100°F
Normal High: 79°F
Normal Low: 58°F
Record Low: 39°F
Avg Monthly Rain: 3.99"
Rec 1 Day Rain: 3.5"

Allentown Weather In June

In the last 67 years the highest measured June temperature in Allentown was 100 degrees Fahrenheit, on June 25, 1966, and the regular high is 79. The coldest day reported in Allentown in June for the past 67 years was 39 on June 11, 1972, and the normal low daily temperature is 58.

United States NWS historical Allentown June Weather data records that on June 13, 1982, the high temperature did not exceed 54 degrees Fahrenheit, the lowest high measured in Allentown in the past 67 years. Weather Service records also indicate that on June 29, 1991, the low temperature for the day was not measured below 75 degrees, the highest low measured in Allentown in the last 67 years.

National Weather Service data shows that the high temperature in Allentown on June First averages 78 degrees Fahrenheit and the high on the final day of June averages 84 degrees. The low temperature in Allentown in June on the first day of the month averages 56 degrees and the low temperature on the last day of the month averages 62 degrees.

Allentown usually receives an average of 3.99 inches of precipitation during June. June Allentown Weather records indicate that on June 18, 1967 Allentown received 3.5 inches of precipitation, the highest amount of rain recorded in a single day in June.