May weather in Allegan, MI
The average temperature in Allegan in May is 56.8°F (45.2°F–68.3°F). Average precipitation: inches.
May is a spring month in Allegan, and is warmer than the annual average of 47.4°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Daylight averages about 14h 26m. For travel, May is a comfortable month to visit.
Avg High
68.3°F
Avg Low
45.2°F
Precipitation
in
Daylight
14h 26m
May records in Allegan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1942) | 23.0°F (1943) | 1.64 in (2003) |
| May 2 | 88.0°F (1959) | 26.1°F (1984) | 1.54 in (1983) |
| May 3 | 88.0°F (1928) | 26.1°F (1986) | 1.30 in (1935) |
| May 4 | 88.0°F (1949) | 28.0°F (1966) | 1.31 in (1990) |
| May 5 | 90.0°F (1959) | 26.1°F (1979) | 1.16 in (2003) |
| May 6 | 89.1°F (1959) | 27.0°F (1989) | 1.30 in (1941) |
| May 7 | 87.1°F (1926) | 23.0°F (1989) | 1.18 in (1945) |
| May 8 | 88.0°F (1926) | 28.0°F (1981) | 1.52 in (2001) |
| May 9 | 88.0°F (1934) | 24.1°F (1923) | 1.48 in (2000) |
| May 10 | 88.0°F (1936) | 25.0°F (1966) | 2.85 in (1963) |
| May 11 | 86.0°F (1979) | 27.0°F (1983) | 3.23 in (1981) |
| May 12 | 86.0°F (1956) | 28.0°F (1981) | 2.16 in (1942) |
| May 13 | 90.0°F (1925) | 28.0°F (1946) | 1.95 in (1956) |
| May 14 | 88.0°F (1982) | 27.0°F (1996) | 1.25 in (1945) |
| May 15 | 90.0°F (1982) | 32.0°F (1984) | 1.50 in (2001) |
| May 16 | 89.1°F (1962) | 27.0°F (1984) | 1.98 in (1923) |
| May 17 | 91.9°F (1962) | 28.9°F (1983) | 0.92 in (2002) |
| May 18 | 91.0°F (1962) | 12.9°F (1937) | 1.53 in (1969) |
| May 19 | 89.1°F (1962) | 28.9°F (2002) | 2.48 in (2000) |
| May 20 | 91.0°F (1975) | 28.9°F (2002) | 0.97 in (1983) |
| May 21 | 91.0°F (1977) | 30.9°F (2002) | 2.08 in (1996) |
| May 22 | 97.0°F (1925) | 32.0°F (1979) | 1.22 in (1952) |
| May 23 | 91.9°F (1921) | 30.0°F (1926) | 1.45 in (2004) |
| May 24 | 89.1°F (1964) | 32.0°F (1931) | 1.28 in (1943) |
| May 25 | 89.1°F (1972) | 30.9°F (1925) | 1.52 in (1989) |
| May 26 | 93.0°F (1977) | 30.9°F (1983) | 1.09 in (1937) |
| May 27 | 91.0°F (1931) | 28.9°F (1961) | 2.36 in (1921) |
| May 28 | 91.9°F (1978) | 33.1°F (1983) | 2.60 in (2000) |
| May 29 | 91.9°F (1931) | 27.0°F (1994) | 1.28 in (1984) |
| May 30 | 91.0°F (1942) | 33.1°F (1996) | 1.85 in (1982) |
| May 31 | 91.9°F (1925) | 33.1°F (1996) | 3.73 in (1989) |