May weather in Grandin, MO
The average temperature in Grandin in May is 66.2°F (54.5°F–77.9°F). Average precipitation: 5.69 inches.
May is a spring month in Grandin, and is warmer than the annual average of 57.4°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 58m. For travel, May is a wet month.
Avg High
77.9°F
Avg Low
54.5°F
Precipitation
5.69 in
Daylight
13h 58m
May records in Grandin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (1959) | 28.9°F (1960) | 2.37 in (2011) |
| May 2 | 91.9°F (1943) | 30.0°F (1909) | 3.86 in (2011) |
| May 3 | 90.0°F (1943) | 30.0°F (1967) | 2.69 in (2008) |
| May 4 | 93.9°F (1932) | 28.9°F (1954) | 2.00 in (1923) |
| May 5 | 93.0°F (1952) | 32.0°F (2005) | 2.26 in (1958) |
| May 6 | 91.9°F (1940) | 32.0°F (1992) | 3.41 in (1961) |
| May 7 | 91.0°F (1952) | 30.0°F (1944) | 1.87 in (1973) |
| May 8 | 91.9°F (1932) | 30.9°F (1976) | 2.40 in (1975) |
| May 9 | 90.0°F (1933) | 30.0°F (1980) | 5.03 in (2009) |
| May 10 | 91.0°F (1916) | 32.0°F (1966) | 2.90 in (1943) |
| May 11 | 93.0°F (2005) | 32.0°F (1969) | 3.39 in (2015) |
| May 12 | 91.0°F (2005) | 32.0°F (1960) | 3.20 in (1918) |
| May 13 | 93.0°F (1915) | 33.1°F (1989) | 3.05 in (1967) |
| May 14 | 95.0°F (1932) | 37.9°F (1910) | 2.96 in (2004) |
| May 15 | 93.0°F (1932) | 28.9°F (1926) | 3.05 in (1923) |
| May 16 | 91.9°F (1931) | 34.0°F (1997) | 1.95 in (1920) |
| May 17 | 93.9°F (1962) | 34.0°F (1997) | 1.84 in (2002) |
| May 18 | 91.0°F (1911) | 36.0°F (1929) | 2.62 in (1969) |
| May 19 | 93.0°F (1987) | 37.9°F (2002) | 2.00 in (1960) |
| May 20 | 93.0°F (1933) | 37.9°F (1968) | 2.00 in (1915) |
| May 21 | 95.0°F (1941) | 34.0°F (1954) | 1.42 in (2011) |
| May 22 | 93.9°F (1925) | 37.0°F (1926) | 3.57 in (1957) |
| May 23 | 93.9°F (1932) | 33.1°F (1963) | 3.11 in (1985) |
| May 24 | 95.0°F (1932) | 39.9°F (1983) | 2.82 in (1985) |
| May 25 | 93.9°F (1911) | 37.0°F (1924) | 1.80 in (1946) |
| May 26 | 97.0°F (1953) | 35.1°F (1988) | 2.36 in (1963) |
| May 27 | 96.1°F (1911) | 34.0°F (1961) | 1.73 in (1984) |
| May 28 | 96.1°F (1911) | 37.0°F (1961) | 2.15 in (1976) |
| May 29 | 96.1°F (1911) | 39.0°F (1964) | 1.20 in (1935) |
| May 30 | 100.0°F (1934) | 37.0°F (1984) | 1.40 in (1920) |
| May 31 | 100.0°F (1934) | 39.9°F (1966) | 2.10 in (1926) |