May weather in Wynona, OK
The average temperature in Wynona in May is 68.4°F (57.3°F–79.5°F). Average precipitation: 6.10 inches.
May is a spring month in Wynona, and is warmer than the annual average of 59.9°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 57m. For travel, May is a wet month.
Avg High
79.5°F
Avg Low
57.3°F
Precipitation
6.10 in
Daylight
13h 57m
May records in Wynona
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 96.1°F (1901) | 30.9°F (1907) | 2.22 in (1898) |
| May 2 | 96.1°F (1901) | 33.1°F (1961) | 1.40 in (1954) |
| May 3 | 91.9°F (1950) | 33.1°F (1976) | 2.42 in (1898) |
| May 4 | 91.9°F (1943) | 30.0°F (1907) | 4.01 in (1913) |
| May 5 | 95.0°F (1940) | 35.1°F (1945) | 1.65 in (2015) |
| May 6 | 91.9°F (1940) | 32.0°F (1944) | 2.60 in (2000) |
| May 7 | 89.1°F (1916) | 36.0°F (1992) | 1.07 in (2000) |
| May 8 | 93.9°F (1918) | 33.1°F (1917) | 2.50 in (1926) |
| May 9 | 91.9°F (1911) | 34.0°F (1923) | 4.40 in (1993) |
| May 10 | 95.0°F (1911) | 39.9°F (1997) | 2.52 in (1950) |
| May 11 | 91.9°F (1901) | 33.1°F (1952) | 1.93 in (1986) |
| May 12 | 91.9°F (1956) | 34.0°F (1952) | 2.52 in (1982) |
| May 13 | 93.0°F (1956) | 36.0°F (1971) | 2.55 in (1981) |
| May 14 | 91.9°F (1911) | 37.9°F (1914) | 2.25 in (2004) |
| May 15 | 91.0°F (1911) | 34.0°F (1907) | 2.17 in (1900) |
| May 16 | 95.0°F (1931) | 39.9°F (1916) | 2.91 in (1957) |
| May 17 | 93.0°F (1913) | 34.0°F (1945) | 4.23 in (1943) |
| May 18 | 95.0°F (1956) | 39.9°F (1976) | 3.13 in (1943) |
| May 19 | 95.0°F (1913) | 42.1°F (1968) | 5.30 in (1899) |
| May 20 | 95.0°F (1956) | 39.0°F (1981) | 2.46 in (1944) |
| May 21 | 96.1°F (1925) | 41.0°F (1968) | 2.92 in (1941) |
| May 22 | 97.0°F (1912) | 39.0°F (1931) | 4.00 in (1902) |
| May 23 | 98.1°F (1939) | 36.0°F (1917) | 2.36 in (2008) |
| May 24 | 98.1°F (1912) | 39.0°F (1935) | 2.28 in (1903) |
| May 25 | 100.0°F (1912) | 42.1°F (1947) | 2.45 in (1968) |
| May 26 | 96.1°F (1912) | 42.1°F (1901) | 3.31 in (1975) |
| May 27 | 104.0°F (1912) | 37.9°F (1961) | 1.34 in (1995) |
| May 28 | 96.1°F (1911) | 39.9°F (1907) | 1.80 in (2001) |
| May 29 | 98.1°F (1913) | 37.0°F (1947) | 4.75 in (2013) |
| May 30 | 97.0°F (1934) | 41.0°F (1947) | 1.50 in (1967) |
| May 31 | 100.0°F (1934) | 41.0°F (1947) | 2.00 in (2012) |