May weather in Diamond, MO
The average temperature in Diamond in May is 64.9°F (53.5°F–76.3°F). Average precipitation: 6.71 inches.
May is a spring month in Diamond, and is warmer than the annual average of 56.9°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 59m. For travel, May is a wet month.
Avg High
76.3°F
Avg Low
53.5°F
Precipitation
6.71 in
Daylight
13h 59m
May records in Diamond
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (2024) | 32.0°F (1997) | 6.05 in (2019) |
| May 2 | 82.9°F (2013) | 33.1°F (2014) | 0.95 in (2007) |
| May 3 | 84.0°F (2020) | 30.9°F (2004) | 1.76 in (2017) |
| May 4 | 84.9°F (2012) | 33.1°F (2011) | 2.44 in (1999) |
| May 5 | 91.9°F (2014) | 33.1°F (2013) | 3.30 in (2009) |
| May 6 | 89.1°F (2014) | 36.0°F (2021) | 1.52 in (2022) |
| May 7 | 90.0°F (2023) | 35.1°F (2021) | 1.23 in (2019) |
| May 8 | 88.0°F (2018) | 37.0°F (2021) | 3.05 in (2008) |
| May 9 | 88.0°F (2011) | 34.0°F (2020) | 3.63 in (2000) |
| May 10 | 89.1°F (2023) | 34.0°F (1997) | 1.19 in (2003) |
| May 11 | 86.0°F (2001) | 35.1°F (2020) | 1.20 in (1996) |
| May 12 | 89.1°F (2022) | 37.0°F (2013) | 2.50 in (2017) |
| May 13 | 91.0°F (2022) | 34.0°F (2013) | 1.75 in (2011) |
| May 14 | 87.1°F (1998) | 37.0°F (1993) | 2.88 in (2010) |
| May 15 | 89.1°F (2022) | 39.0°F (1993) | 1.68 in (2002) |
| May 16 | 84.9°F (1995) | 34.0°F (2014) | 1.81 in (2003) |
| May 17 | 87.1°F (2001) | 36.0°F (1997) | 3.59 in (2016) |
| May 18 | 86.0°F (1996) | 37.0°F (2011) | 1.49 in (1993) |
| May 19 | 88.0°F (1998) | 39.0°F (1993) | 2.20 in (1990) |
| May 20 | 90.0°F (1998) | 42.1°F (1993) | 2.50 in (2017) |
| May 21 | 87.1°F (1998) | 39.9°F (1993) | 3.13 in (2019) |
| May 22 | 89.1°F (1998) | 39.9°F (2001) | 1.20 in (2019) |
| May 23 | 89.1°F (2000) | 45.0°F (2022) | 3.00 in (2019) |
| May 24 | 90.0°F (1996) | 46.0°F (1999) | 1.72 in (1974) |
| May 25 | 88.0°F (1996) | 41.0°F (2017) | 1.63 in (1974) |
| May 26 | 90.0°F (1996) | 42.1°F (1993) | 3.10 in (1974) |
| May 27 | 91.0°F (2000) | 43.0°F (2003) | 2.00 in (1997) |
| May 28 | 91.0°F (2018) | 46.0°F (2023) | 2.62 in (2021) |
| May 29 | 91.0°F (2000) | 46.9°F (1995) | 0.84 in (1985) |
| May 30 | 91.9°F (2012) | 44.1°F (2021) | 1.57 in (1997) |
| May 31 | 90.0°F (1998) | 46.0°F (2025) | 2.50 in (2013) |