Williamsport, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 34° -20° (1994) 70° (1932) 2.7" 10.5"
February 22° 38° -18° (1934) 71° (1985) 2.43" 8.8"
March 29° 48° -5° (1916) 87° (1998) 2.97" 6.9"
April 39° 61° 8° (1923) 96° (1925) 3.24" 1.1"
May 48° 72° 28° (1996) 96° (1996) 3.66" 0"
June 58° 80° 36° (1986) 104° (1925) 3.92" 0"
July 62° 84° 43° (1965) 106° (1936) 4.34" 0"
August 61° 82° 38° (1965) 103° (1918) 3.86" 0"
September 53° 74° 28° (1947) 102° (1953) 4.16" 0"
October 42° 62° 19° (1936) 93° (1927) 3.42" 0.1"
November 33° 50° 0° (1895) 83° (1950) 3.74" 1.7"
December 24° 38° -15° (1950) 70° (2006) 2.93" 6.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 43° 67° 28° (1931) 90° (2010) 0.11" 0"
May 2 44° 67° 30° (1903) 88° (2001) 0.11" 0"
May 3 44° 68° 30° (2005) 92° (2001) 0.1" 0"
May 4 44° 68° 30° (2002) 93° (1928) 0.12" 0"
May 5 45° 68° 28° (1966) 94° (1949) 0.11" 0"
May 6 45° 69° 33° (1968) 95° (1949) 0.12" 0"
May 7 45° 69° 30° (1968) 94° (1930) 0.11" 0"
May 8 45° 69° 29° (1997) 94° (1936) 0.12" 0"
May 9 46° 70° 30° (1948) 93° (1963) 0.11" 0"
May 10 46° 70° 29° (1947) 90° (1953) 0.12" 0"
May 11 46° 70° 29° (1966) 92° (1993) 0.12" 0"
May 12 47° 70° 31° (1907) 91° (1936) 0.11" 0"
May 13 47° 71° 30° (1941) 90° (1991) 0.12" 0"
May 14 47° 71° 28° (1996) 91° (1991) 0.12" 0"
May 15 47° 71° 32° (1936) 94° (1962) 0.11" 0"
May 16 48° 72° 33° (1973) 90° (1962) 0.12" 0"
May 17 48° 72° 31° (1956) 93° (1962) 0.12" 0"
May 18 48° 72° 31° (1983) 95° (1962) 0.12" 0"
May 19 49° 72° 29° (1973) 96° (1996) 0.12" 0"
May 20 49° 73° 34° (2008) 96° (1996) 0.13" 0"
May 21 49° 73° 32° (2002) 95° (1941) 0.12" 0"
May 22 50° 73° 32° (2002) 95° (1941) 0.12" 0"
May 23 50° 74° 34° (1932) 96° (1925) 0.13" 0"
May 24 50° 74° 31° (1963) 90° (1964) 0.13" 0"
May 25 51° 74° 31° (1956) 92° (1991) 0.12" 0"
May 26 51° 74° 35° (1925) 93° (1914) 0.12" 0"
May 27 52° 75° 33° (1969) 94° (1918) 0.12" 0"
May 28 52° 75° 34° (1983) 94° (1941) 0.11" 0"
May 29 52° 75° 35° (1936) 95° (1969) 0.12" 0"
May 30 53° 75° 37° (1961) 96° (1895) 0.13" 0"
May 31 53° 76° 35° (1907) 93° (2007) 0.12" 0"
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