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Christopher Hoffman
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Allentown's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year.
January lows average -6 0C (21.2 0F) and highs average 1.3 0C (34.3 0F). The lowest officially recorded temperature was -26.7 0C (-16 0F) in 1912 . July lows average 17.6 0C (63.7 0F) and highs average 29.2 0C (84.6 0F), with an average relative humidity (morning) of 82%. The highest temperature on record was 40.6 0C (105.1 0F) in 1966 . Early fall and mid winter are generally driest, with October being the driest month with only 74.7 mm of average precipitation.[14]
Snowfall is variable, with some winters bringing light snow and others bringing numerous significant snowstorms. Average snowfall is 82.3 centimetres (32.4 in) per year,[15] with the months of January and February receiving the highest at just over 22.86 centimetres (9.00 in) each. Rainfall is generally spread throughout the year, with eight to twelve wet days per month,[16] at an average annual rate of 110.54 centimetres (43.52 in).[17]