Penryn, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 39° -24° (1994) 71° (1967) 2.8" 7.7"
February 23° 43° -20° (1979) 77° (1985) 2.49" 7.7"
March 30° 52° -4° (2007) 86° (1998) 3.33" 3.7"
April 39° 65° 17° (1964) 92° (1976) 3.45" 0.5"
May 49° 74° 22° (1978) 94° (1996) 4.02" 0"
June 59° 83° 34° (1986) 99° (1966) 4.04" 0"
July 62° 86° 41° (1966) 102° (1991) 4.65" 0"
August 60° 85° 35° (1982) 102° (2001) 3.56" 0"
September 53° 78° 27° (1963) 101° (1953) 4.24" 0"
October 42° 67° 18° (1969) 91° (2007) 3.75" 0"
November 34° 55° 12° (1989) 81° (1982) 3.54" 0.5"
December 25° 42° -12° (1963) 76° (1984) 3.13" 3.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 44° 70° 22° (1978) 85° (1985) 0.11" 0"
May 2 44° 70° 30° (1979) 86° (2001) 0.12" 0"
May 3 44° 71° 28° (1966) 89° (1954) 0.13" 0"
May 4 45° 71° 28° (1957) 89° (2001) 0.12" 0"
May 5 45° 71° 27° (1966) 89° (2001) 0.12" 0"
May 6 45° 71° 34° (1968) 90° (1986) 0.13" 0"
May 7 46° 72° 30° (1970) 90° (2000) 0.13" 0"
May 8 46° 72° 28° (1974) 90° (2000) 0.12" 0"
May 9 47° 72° 32° (1959) 89° (1979) 0.13" 0"
May 10 47° 73° 27° (1966) 89° (1979) 0.13" 0"
May 11 47° 73° 26° (1966) 90° (1963) 0.12" 0"
May 12 48° 73° 34° (1990) 88° (1953) 0.13" 0"
May 13 48° 73° 29° (1967) 88° (1991) 0.13" 0"
May 14 48° 74° 30° (1996) 88° (1991) 0.13" 0"
May 15 49° 74° 34° (1966) 89° (1956) 0.13" 0"
May 16 49° 74° 35° (1973) 90° (1962) 0.14" 0"
May 17 50° 75° 30° (1967) 90° (1998) 0.13" 0"
May 18 50° 75° 33° (1967) 90° (1977) 0.13" 0"
May 19 50° 75° 31° (1973) 93° (1996) 0.13" 0"
May 20 51° 75° 36° (2002) 94° (1996) 0.14" 0"
May 21 51° 76° 35° (1964) 94° (1996) 0.13" 0"
May 22 52° 76° 34° (2002) 89° (1975) 0.14" 0"
May 23 52° 76° 37° (2002) 91° (1959) 0.13" 0"
May 24 52° 77° 31° (1963) 90° (1964) 0.14" 0"
May 25 53° 77° 33° (1956) 92° (1991) 0.13" 0"
May 26 53° 77° 34° (1972) 90° (1991) 0.14" 0"
May 27 53° 78° 33° (1972) 92° (1991) 0.13" 0"
May 28 54° 78° 38° (1961) 90° (1965) 0.13" 0"
May 29 54° 78° 36° (1964) 93° (1969) 0.13" 0"
May 30 54° 78° 36° (1964) 92° (1969) 0.14" 0"
May 31 55° 79° 36° (1965) 93° (1988) 0.13" 0"
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