May weather in Williamsport, OH
The average temperature in Williamsport in May is 64.0°F (53.1°F–74.8°F). Average precipitation: 4.47 inches.
May is a spring month in Williamsport, and is warmer than the annual average of 54.3°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 11m. For travel, May is a comfortable month to visit.
Avg High
74.8°F
Avg Low
53.1°F
Precipitation
4.47 in
Daylight
14h 11m
May records in Williamsport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1951) | 30.0°F (1914) | 1.30 in (1897) |
| May 2 | 91.0°F (1951) | 30.0°F (1961) | 1.75 in (2012) |
| May 3 | 91.0°F (1928) | 30.9°F (1978) | 2.53 in (1935) |
| May 4 | 91.9°F (1895) | 30.0°F (1966) | 1.33 in (2025) |
| May 5 | 95.0°F (1895) | 30.9°F (1900) | 1.45 in (1990) |
| May 6 | 93.9°F (1930) | 30.0°F (1968) | 1.21 in (1952) |
| May 7 | 91.0°F (1926) | 30.0°F (1974) | 2.70 in (1916) |
| May 8 | 93.9°F (1930) | 27.0°F (2017) | 2.23 in (1961) |
| May 9 | 97.0°F (1930) | 28.0°F (1947) | 1.74 in (1972) |
| May 10 | 93.9°F (1936) | 25.0°F (1966) | 1.50 in (1956) |
| May 11 | 93.0°F (1936) | 28.0°F (1913) | 2.45 in (1905) |
| May 12 | 90.0°F (1936) | 32.0°F (1925) | 1.10 in (1899) |
| May 13 | 91.9°F (1956) | 34.0°F (1895) | 2.00 in (1920) |
| May 14 | 91.9°F (1962) | 19.0°F (2001) | 2.27 in (1933) |
| May 15 | 91.9°F (1962) | 33.1°F (1910) | 1.75 in (1987) |
| May 16 | 91.9°F (1900) | 32.0°F (1904) | 1.72 in (1946) |
| May 17 | 93.0°F (1962) | 30.9°F (1895) | 1.77 in (1941) |
| May 18 | 93.9°F (1962) | 35.1°F (1925) | 1.17 in (1974) |
| May 19 | 93.9°F (1911) | 35.1°F (1916) | 2.74 in (2020) |
| May 20 | 93.0°F (1911) | 33.1°F (2002) | 1.08 in (1982) |
| May 21 | 93.0°F (1934) | 30.9°F (1954) | 1.77 in (1901) |
| May 22 | 93.0°F (1941) | 30.9°F (1924) | 1.40 in (2004) |
| May 23 | 93.0°F (1900) | 33.1°F (2002) | 1.51 in (1984) |
| May 24 | 93.0°F (1921) | 33.1°F (1931) | 4.80 in (1968) |
| May 25 | 91.9°F (1904) | 37.0°F (1924) | 1.07 in (1970) |
| May 26 | 95.0°F (1914) | 33.1°F (1924) | 3.35 in (1989) |
| May 27 | 98.1°F (1911) | 30.9°F (1925) | 2.56 in (1968) |
| May 28 | 97.0°F (1911) | 33.1°F (1907) | 1.36 in (1917) |
| May 29 | 98.1°F (1911) | 34.0°F (1932) | 3.10 in (1990) |
| May 30 | 97.0°F (1914) | 36.0°F (1930) | 1.34 in (1904) |
| May 31 | 97.0°F (1895) | 36.0°F (1930) | 1.50 in (2025) |