May weather in Napoleon, OH
The average temperature in Napoleon in May is 60.7°F (49.9°F–71.5°F). Average precipitation: 4.02 inches.
May is a spring month in Napoleon, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 20m. For travel, May is a comfortable month to visit.
Avg High
71.5°F
Avg Low
49.9°F
Precipitation
4.02 in
Daylight
14h 20m
May records in Napoleon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (1965) | 27.0°F (1963) | 1.03 in (1972) |
| May 2 | 84.9°F (1965) | 30.9°F (1984) | 1.22 in (1983) |
| May 3 | 84.9°F (1965) | 30.9°F (1986) | 0.86 in (2006) |
| May 4 | 82.9°F (1969) | 30.0°F (1966) | 0.42 in (1977) |
| May 5 | 84.9°F (1964) | 32.0°F (1973) | 1.58 in (2003) |
| May 6 | 87.1°F (1969) | 32.0°F (1968) | 1.50 in (1971) |
| May 7 | 87.1°F (1969) | 28.0°F (1974) | 0.89 in (1976) |
| May 8 | 86.0°F (1979) | 30.9°F (1976) | 1.08 in (1969) |
| May 9 | 88.0°F (1963) | 28.0°F (1983) | 1.18 in (2003) |
| May 10 | 84.9°F (1979) | 25.0°F (1966) | 1.67 in (2007) |
| May 11 | 88.0°F (1979) | 32.0°F (1966) | 0.91 in (1973) |
| May 12 | 89.1°F (1993) | 34.0°F (1976) | 1.49 in (1966) |
| May 13 | 89.1°F (1991) | 28.9°F (1996) | 2.02 in (1970) |
| May 14 | 91.0°F (1982) | 30.9°F (1996) | 1.12 in (2009) |
| May 15 | 90.0°F (1962) | 35.1°F (1973) | 1.55 in (2001) |
| May 16 | 91.0°F (1962) | 30.0°F (1984) | 2.63 in (1968) |
| May 17 | 93.9°F (1962) | 32.0°F (1973) | 0.84 in (1986) |
| May 18 | 93.9°F (1962) | 34.0°F (1973) | 1.24 in (1980) |
| May 19 | 90.0°F (1964) | 30.9°F (1976) | 2.30 in (1987) |
| May 20 | 91.9°F (1977) | 37.0°F (1993) | 1.21 in (1984) |
| May 21 | 91.9°F (1977) | 37.9°F (1993) | 0.80 in (1984) |
| May 22 | 91.9°F (1977) | 34.0°F (1993) | 0.76 in (1999) |
| May 23 | 91.0°F (1991) | 30.0°F (1963) | 0.74 in (1974) |
| May 24 | 90.0°F (2007) | 36.0°F (1963) | 1.70 in (1999) |
| May 25 | 90.0°F (2007) | 35.1°F (1992) | 1.44 in (1979) |
| May 26 | 88.0°F (1975) | 35.1°F (1983) | 2.47 in (1991) |
| May 27 | 90.0°F (1967) | 33.1°F (1983) | 2.20 in (1968) |
| May 28 | 89.1°F (1977) | 35.1°F (1983) | 1.34 in (1968) |
| May 29 | 91.9°F (1991) | 28.9°F (1992) | 0.72 in (1984) |
| May 30 | 93.9°F (2006) | 35.1°F (1990) | 0.94 in (1973) |
| May 31 | 93.0°F (1988) | 35.1°F (1990) | 1.24 in (1989) |