May weather in Ionia, MI
The average temperature in Ionia in May is 57.4°F (46.8°F–67.9°F). Average precipitation: 3.97 inches.
May is a spring month in Ionia, and is warmer than the annual average of 47.1°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 28m. For travel, May is a comfortable month to visit.
Avg High
67.9°F
Avg Low
46.8°F
Precipitation
3.97 in
Daylight
14h 28m
May records in Ionia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1957) | 21.9°F (1903) | 1.62 in (2003) |
| May 2 | 87.1°F (1959) | 26.1°F (1963) | 1.50 in (1962) |
| May 3 | 88.0°F (1955) | 26.1°F (2004) | 1.35 in (2006) |
| May 4 | 88.0°F (1949) | 24.1°F (1973) | 0.97 in (1990) |
| May 5 | 90.0°F (1949) | 24.1°F (1989) | 0.38 in (2003) |
| May 6 | 88.0°F (1959) | 19.0°F (1989) | 1.46 in (1976) |
| May 7 | 87.1°F (1965) | 23.0°F (1974) | 1.24 in (1945) |
| May 8 | 84.9°F (1988) | 27.0°F (1947) | 0.96 in (1964) |
| May 9 | 86.0°F (1953) | 21.9°F (1947) | 1.40 in (2000) |
| May 10 | 87.1°F (1953) | 21.9°F (1947) | 1.22 in (1948) |
| May 11 | 86.0°F (1993) | 28.0°F (1904) | 1.55 in (2006) |
| May 12 | 86.0°F (1982) | 25.0°F (1946) | 1.72 in (1959) |
| May 13 | 86.0°F (1977) | 24.1°F (1946) | 1.25 in (1964) |
| May 14 | 88.0°F (1982) | 28.0°F (1973) | 1.28 in (2010) |
| May 15 | 90.0°F (1982) | 28.9°F (1984) | 1.09 in (2004) |
| May 16 | 90.0°F (1977) | 28.9°F (1904) | 1.64 in (2001) |
| May 17 | 90.0°F (1977) | 27.0°F (1973) | 1.05 in (1976) |
| May 18 | 90.0°F (1962) | 28.0°F (1973) | 1.85 in (2000) |
| May 19 | 93.0°F (1977) | 28.0°F (2002) | 1.48 in (1957) |
| May 20 | 93.9°F (1977) | 30.9°F (1954) | 1.30 in (1946) |
| May 21 | 93.9°F (1977) | 30.9°F (1969) | 2.57 in (1996) |
| May 22 | 89.1°F (1964) | 30.0°F (1961) | 1.66 in (2004) |
| May 23 | 91.0°F (1977) | 28.9°F (1958) | 1.49 in (1952) |
| May 24 | 90.0°F (1975) | 33.1°F (1988) | 1.42 in (1989) |
| May 25 | 93.9°F (1977) | 28.9°F (1992) | 1.18 in (1955) |
| May 26 | 91.0°F (1977) | 28.0°F (1958) | 1.22 in (2011) |
| May 27 | 91.9°F (1987) | 26.1°F (1961) | 1.21 in (1968) |
| May 28 | 95.0°F (1977) | 30.9°F (2008) | 1.53 in (1984) |
| May 29 | 91.0°F (1962) | 30.9°F (1958) | 1.91 in (2013) |
| May 30 | 91.9°F (1988) | 30.0°F (1961) | 2.05 in (1989) |
| May 31 | 95.0°F (1988) | 32.0°F (1897) | 1.35 in (1954) |