May weather in Lamar, MO
The average temperature in Lamar in May is 64.5°F (54.1°F–74.8°F). Average precipitation: 7.10 inches.
May is a spring month in Lamar, and is warmer than the annual average of 55.9°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 1m. For travel, May is a wet month.
Avg High
74.8°F
Avg Low
54.1°F
Precipitation
7.10 in
Daylight
14h 1m
May records in Lamar
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1987) | 28.9°F (1903) | 3.54 in (2019) |
| May 2 | 90.0°F (1902) | 30.9°F (2013) | 1.48 in (1954) |
| May 3 | 89.1°F (1895) | 30.9°F (1976) | 1.90 in (1968) |
| May 4 | 89.1°F (1952) | 30.0°F (1907) | 2.66 in (1894) |
| May 5 | 91.0°F (2014) | 32.0°F (1942) | 2.72 in (2022) |
| May 6 | 95.0°F (1940) | 28.9°F (1944) | 3.05 in (1960) |
| May 7 | 90.0°F (1940) | 28.9°F (1944) | 2.70 in (1994) |
| May 8 | 95.0°F (1934) | 35.1°F (1917) | 5.40 in (2002) |
| May 9 | 90.0°F (1952) | 33.1°F (1923) | 2.82 in (1965) |
| May 10 | 89.1°F (1895) | 36.0°F (1924) | 2.40 in (1943) |
| May 11 | 91.9°F (1963) | 33.1°F (1952) | 3.80 in (2016) |
| May 12 | 90.0°F (1902) | 35.1°F (1960) | 1.95 in (2001) |
| May 13 | 91.0°F (2022) | 37.0°F (1914) | 2.40 in (1929) |
| May 14 | 89.1°F (1932) | 37.0°F (1959) | 3.12 in (1907) |
| May 15 | 90.0°F (1899) | 35.1°F (1907) | 2.12 in (1896) |
| May 16 | 95.0°F (1931) | 36.0°F (2014) | 1.65 in (1990) |
| May 17 | 91.9°F (1931) | 39.9°F (1945) | 2.27 in (1957) |
| May 18 | 89.1°F (1917) | 39.9°F (1945) | 4.20 in (1995) |
| May 19 | 90.0°F (1937) | 39.0°F (1894) | 3.90 in (1943) |
| May 20 | 91.9°F (1908) | 37.9°F (1894) | 3.70 in (1920) |
| May 21 | 90.0°F (1925) | 39.9°F (1894) | 4.56 in (2019) |
| May 22 | 91.0°F (1998) | 39.9°F (1895) | 3.20 in (1989) |
| May 23 | 91.0°F (1953) | 39.9°F (1895) | 2.40 in (1905) |
| May 24 | 98.1°F (1932) | 41.0°F (1942) | 3.44 in (2019) |
| May 25 | 93.0°F (1911) | 36.0°F (1925) | 2.71 in (1957) |
| May 26 | 93.0°F (1911) | 37.9°F (1901) | 2.35 in (2020) |
| May 27 | 93.0°F (1911) | 37.9°F (1907) | 3.00 in (2008) |
| May 28 | 93.0°F (1911) | 42.1°F (1928) | 1.82 in (1916) |
| May 29 | 97.0°F (1926) | 37.0°F (1947) | 3.90 in (1924) |
| May 30 | 97.0°F (1934) | 39.0°F (1947) | 3.68 in (1896) |
| May 31 | 98.1°F (1934) | 42.1°F (1897) | 3.15 in (1946) |