Allentown, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -7° -26.7° (1912) 22.2° (1950) 3.5" 11.1"
February -6° -25° (1934) 24.4° (1985) 2.75" 9.4"
March -2° -18.3° (1934) 30° (1998) 3.56" 5.7"
April 16° -8.9° (1923) 34.4° (1915) 3.49" 0.8"
May 22° -1.7° (1996) 36.1° (1962) 4.47" 0"
June 14° 26° 3.9° (1972) 37.8° (1966) 3.99" 0"
July 17° 29° 7.8° (1938) 40.6° (1966) 4.27" 0"
August 16° 28° 5° (1986) 40.6° (1918) 4.35" 0"
September 12° 23° -0.6° (1963) 38.3° (1980) 4.37" 0"
October 17° -7.2° (1921) 34.4° (1941) 3.33" 0.1"
November 11° -12.2° (1938) 27.2° (1950) 3.7" 1.4"
December -4° -22.8° (1917) 22.2° (2006) 3.39" 3.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 -2.2° 7.2° -14° (1967) 22° (2006) 0.12" NA
Dec 2 -2.2° 7.2° -17° (1967) 17° (1998) 0.12" NA
Dec 3 -2.8° 6.7° -13° (1976) 19° (1998) 0.11" NA
Dec 4 -2.8° 6.7° -13° (1966) 22° (1998) 0.11" NA
Dec 5 -2.8° 6.1° -12° (1926) 21° (2001) 0.11" NA
Dec 6 -2.8° 6.1° -13° (2002) 21° (2001) 0.11" NA
Dec 7 -3.3° 6.1° -16° (1926) 22° (1998) 0.11" NA
Dec 8 -3.3° 5.6° -16° (1926) 19° (1980) 0.11" NA
Dec 9 -3.3° 5.6° -14° (2002) 19° (1980) 0.11" NA
Dec 10 -3.9° 5.6° -17° (1958) 21° (1946) 0.11" NA
Dec 11 -3.9° -19° (1958) 19° (1911) 0.11" NA
Dec 12 -3.9° -17° (1988) 17° (1931) 0.11" NA
Dec 13 -3.9° -15° (1995) 17° (1923) 0.11" NA
Dec 14 -4.4° 4.4° -19° (2005) 17° (1920) 0.11" NA
Dec 15 -4.4° 4.4° -14° (2005) 16° (1918) 0.11" NA
Dec 16 -4.4° 4.4° -17° (1951) 16° (1971) 0.11" NA
Dec 17 -4.4° 3.9° -19° (1951) 17° (2000) 0.11" NA
Dec 18 -5° 3.9° -21° (1919) 17° (2006) 0.1" NA
Dec 19 -5° 3.9° -18° (1951) 15° (1957) 0.1" NA
Dec 20 -5° 3.9° -19° (1951) 17° (1957) 0.1" NA
Dec 21 -5° 3.3° -20° (1942) 14° (1957) 0.1" NA
Dec 22 -5.6° 3.3° -19° (1942) 16° (1998) 0.11" NA
Dec 23 -5.6° 3.3° -19° (1960) 18° (1990) 0.11" NA
Dec 24 -5.6° 3.3° -21° (1989) 17° (1990) 0.11" NA
Dec 25 -5.6° 2.8° -19° (1983) 18° (1964) 0.11" NA
Dec 26 -6.1° 2.8° -19° (1980) 18° (1964) 0.11" NA
Dec 27 -6.1° 2.8° -18° (1950) 15° (1949) 0.11" NA
Dec 28 -6.1° 2.8° -22° (1950) 17° (1982) 0.11" NA
Dec 29 -6.1° 2.2° -18° (1933) 22° (1984) 0.11" NA
Dec 30 -6.1° 2.2° -22° (1917) 18° (1984) 0.11" NA
Dec 31 -6.1° 2.2° -23° (1917) 16° (1972) 0.11" NA
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