Clarendon, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 32° -23° (1948) 74° (1950) 3.2" 18.9"
February 18° 35° -34° (1979) 73° (1997) 2.76" 12.2"
March 24° 45° -18° (1980) 83° (1946) 3.31" 9.3"
April 35° 58° 10° (1972) 92° (1976) 3.92" 1.7"
May 44° 69° 21° (1947) 93° (2006) 4.28" 0"
June 54° 78° 29° (1980) 97° (1952) 4.95" 0"
July 58° 81° 37° (1963) 99° (1988) 4.85" 0"
August 57° 80° 36° (1982) 100° (1988) 4.36" 0"
September 51° 73° 26° (1957) 100° (1953) 4.03" 0"
October 40° 61° 14° (1965) 90° (1949) 3.58" 0.1"
November 32° 48° 2° (1929) 84° (1950) 4.08" 6.6"
December 22° 36° -12° (1978) 74° (1982) 3.87" 20.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 40° 65° 22° (1978) 88° (1942) 0.13" 0"
May 2 40° 65° 24° (1963) 86° (2001) 0.13" 0"
May 3 40° 65° 22° (1978) 86° (1944) 0.13" 0"
May 4 40° 66° 25° (1978) 92° (1949) 0.13" 0"
May 5 41° 66° 27° (1956) 90° (1950) 0.14" 0"
May 6 41° 66° 28° (1968) 92° (1949) 0.13" 0"
May 7 41° 67° 24° (1968) 89° (1982) 0.14" 0"
May 8 41° 67° 25° (1928) 86° (1939) 0.14" 0"
May 9 42° 67° 27° (1947) 90° (1979) 0.13" 0"
May 10 42° 68° 21° (1947) 89° (1979) 0.14" 0"
May 11 42° 68° 24° (1966) 89° (1979) 0.14" 0"
May 12 43° 68° 27° (1940) 89° (1979) 0.14" 0"
May 13 43° 68° 25° (1928) 85° (1979) 0.14" 0"
May 14 43° 69° 28° (1938) 90° (1962) 0.14" 0"
May 15 43° 69° 29° (1996) 88° (1962) 0.14" 0"
May 16 44° 69° 29° (1959) 90° (1962) 0.14" 0"
May 17 44° 69° 28° (1956) 90° (1962) 0.14" 0"
May 18 44° 70° 30° (2009) 90° (1949) 0.13" 0"
May 19 45° 70° 28° (1973) 90° (1996) 0.14" 0"
May 20 45° 70° 27° (1949) 91° (1996) 0.14" 0"
May 21 45° 71° 30° (1967) 90° (1941) 0.14" 0"
May 22 46° 71° 31° (1967) 88° (1941) 0.14" 0"
May 23 46° 71° 26° (1967) 90° (1964) 0.15" 0"
May 24 46° 71° 26° (1963) 92° (1980) 0.14" 0"
May 25 47° 72° 25° (1956) 87° (1939) 0.14" 0"
May 26 47° 72° 31° (1956) 90° (1939) 0.15" 0"
May 27 47° 72° 29° (1930) 89° (1939) 0.13" 0"
May 28 48° 73° 31° (1961) 90° (1978) 0.14" 0"
May 29 48° 73° 31° (1949) 89° (1969) 0.14" 0"
May 30 49° 73° 30° (1930) 90° (1986) 0.14" 0"
May 31 49° 73° 33° (1966) 93° (2006) 0.14" 0"
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