May weather in Gravois Mills, MO
The average temperature in Gravois Mills in May is 65.5°F (55.8°F–75.2°F). Average precipitation: 5.35 inches.
May is a spring month in Gravois Mills, and is warmer than the annual average of 55.8°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 5m. For travel, May is a wet month.
Avg High
75.2°F
Avg Low
55.8°F
Precipitation
5.35 in
Daylight
14h 5m
May records in Gravois Mills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1952) | -8.0°F (2006) | 4.07 in (2007) |
| May 2 | 89.1°F (1952) | 21.0°F (2006) | 1.07 in (1937) |
| May 3 | 87.1°F (1952) | 24.1°F (2008) | 2.13 in (2017) |
| May 4 | 93.0°F (1952) | -27.0°F (2008) | 2.71 in (1999) |
| May 5 | 93.9°F (1909) | -2.9°F (2008) | 2.04 in (2022) |
| May 6 | 91.0°F (2014) | -16.1°F (2008) | 3.25 in (1960) |
| May 7 | 90.0°F (1965) | 18.0°F (2006) | 2.03 in (2002) |
| May 8 | 91.9°F (1934) | 33.1°F (1980) | 2.95 in (1939) |
| May 9 | 90.0°F (1934) | 30.0°F (2008) | 2.53 in (2024) |
| May 10 | 91.0°F (2011) | 3.0°F (2008) | 2.12 in (1981) |
| May 11 | 91.9°F (1905) | -16.1°F (2008) | 1.44 in (1970) |
| May 12 | 88.0°F (1962) | 1.0°F (2008) | 2.53 in (1933) |
| May 13 | 88.0°F (1995) | -29.9°F (2008) | 2.12 in (1905) |
| May 14 | 90.0°F (1932) | 12.0°F (2008) | 3.00 in (1970) |
| May 15 | 88.0°F (2017) | -29.9°F (2008) | 3.55 in (1990) |
| May 16 | 88.0°F (1974) | -20.0°F (2008) | 3.00 in (1990) |
| May 17 | 90.0°F (1906) | -38.0°F (2008) | 6.41 in (1995) |
| May 18 | 93.0°F (1906) | -11.9°F (2008) | 2.15 in (1981) |
| May 19 | 90.0°F (1908) | -20.9°F (2008) | 2.27 in (2017) |
| May 20 | 90.0°F (1933) | -18.9°F (2008) | 1.99 in (2018) |
| May 21 | 90.0°F (1934) | -42.0°F (2008) | 1.91 in (2011) |
| May 22 | 89.1°F (1906) | 35.1°F (1963) | 2.39 in (1951) |
| May 23 | 88.0°F (1906) | 34.0°F (1963) | 1.27 in (2011) |
| May 24 | 91.0°F (1939) | 24.1°F (2001) | 1.40 in (1975) |
| May 25 | 91.0°F (1953) | 39.9°F (1979) | 3.42 in (1968) |
| May 26 | 93.0°F (1953) | 37.9°F (1934) | 4.10 in (1990) |
| May 27 | 90.0°F (2006) | 35.1°F (1961) | 2.65 in (1935) |
| May 28 | 90.0°F (2006) | 37.9°F (1992) | 2.04 in (1964) |
| May 29 | 93.9°F (1934) | 37.9°F (1965) | 1.25 in (2015) |
| May 30 | 102.9°F (1934) | 36.0°F (1984) | 1.81 in (1967) |
| May 31 | 100.9°F (1934) | 39.9°F (2008) | 0.88 in (1895) |