May weather in Cornell, WI
The average temperature in Cornell in May is 55.3°F (44.5°F–66.2°F). Average precipitation: 3.86 inches.
May is a spring month in Cornell, and is warmer than the annual average of 42.7°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Daylight averages about 14h 40m. For travel, May is a comfortable month to visit.
Avg High
66.2°F
Avg Low
44.5°F
Precipitation
3.86 in
Daylight
14h 40m
May records in Cornell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1951) | 21.9°F (1945) | 2.90 in (1954) |
| May 2 | 93.9°F (1959) | 21.9°F (1945) | 1.68 in (1993) |
| May 3 | 91.9°F (1959) | 21.0°F (1967) | 1.20 in (1954) |
| May 4 | 89.1°F (1949) | 21.9°F (1954) | 0.89 in (1981) |
| May 5 | 87.1°F (1949) | 24.1°F (1957) | 1.30 in (1982) |
| May 6 | 86.0°F (1943) | 23.0°F (1954) | 1.47 in (1936) |
| May 7 | 87.1°F (2016) | 24.1°F (1942) | 1.03 in (1999) |
| May 8 | 84.9°F (1963) | 21.9°F (1989) | 1.50 in (1933) |
| May 9 | 84.9°F (1953) | 19.9°F (1947) | 1.75 in (1933) |
| May 10 | 84.9°F (1987) | 21.0°F (1966) | 1.30 in (1963) |
| May 11 | 84.9°F (1987) | 28.0°F (1945) | 2.20 in (2003) |
| May 12 | 86.0°F (1961) | 26.1°F (1967) | 1.08 in (1935) |
| May 13 | 91.0°F (2022) | 26.1°F (1943) | 1.75 in (1963) |
| May 14 | 89.1°F (2007) | 25.0°F (1945) | 1.19 in (2004) |
| May 15 | 88.0°F (1998) | 21.9°F (2016) | 1.05 in (1961) |
| May 16 | 89.1°F (2001) | 24.1°F (1942) | 2.62 in (1968) |
| May 17 | 87.1°F (1972) | 28.0°F (1945) | 1.31 in (1969) |
| May 18 | 88.0°F (1972) | 28.0°F (1945) | 1.77 in (1962) |
| May 19 | 88.0°F (1972) | 28.9°F (1945) | 1.18 in (1938) |
| May 20 | 87.1°F (1975) | 28.9°F (1942) | 1.82 in (1989) |
| May 21 | 88.0°F (1972) | 30.9°F (2002) | 1.37 in (1953) |
| May 22 | 89.1°F (1964) | 30.0°F (1967) | 1.96 in (1945) |
| May 23 | 88.0°F (1964) | 28.0°F (1963) | 0.91 in (1962) |
| May 24 | 87.1°F (1950) | 30.0°F (1979) | 1.54 in (1971) |
| May 25 | 91.0°F (2010) | 30.0°F (1948) | 1.41 in (1989) |
| May 26 | 91.0°F (1978) | 27.0°F (1949) | 1.41 in (1957) |
| May 27 | 90.0°F (1978) | 30.0°F (1994) | 1.36 in (1991) |
| May 28 | 91.0°F (2018) | 28.9°F (1966) | 1.68 in (1945) |
| May 29 | 91.9°F (2018) | 30.0°F (1965) | 3.18 in (1955) |
| May 30 | 89.1°F (2018) | 30.0°F (1966) | 3.79 in (1942) |
| May 31 | 88.0°F (1986) | 30.9°F (1972) | 3.00 in (1938) |