May weather in Winona, MS
The average temperature in Winona in May is 67.7°F (55.6°F–79.9°F). Average precipitation: 4.98 inches.
May is a spring month in Winona, and is warmer than the annual average of 60.3°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 44m. For travel, May is a comfortable month to visit.
Avg High
79.9°F
Avg Low
55.6°F
Precipitation
4.98 in
Daylight
13h 44m
May records in Winona
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1987) | 35.1°F (2005) | 4.22 in (1954) |
| May 2 | 90.0°F (1959) | 36.0°F (2005) | 3.06 in (1978) |
| May 3 | 90.0°F (1955) | 37.0°F (2023) | 4.19 in (1997) |
| May 4 | 90.0°F (1955) | 34.0°F (2013) | 2.02 in (1953) |
| May 5 | 91.0°F (1955) | 34.0°F (2013) | 1.79 in (1989) |
| May 6 | 89.1°F (2012) | 37.9°F (2017) | 3.78 in (1999) |
| May 7 | 90.0°F (2007) | 37.9°F (2017) | 1.76 in (2025) |
| May 8 | 87.1°F (1962) | 39.0°F (1992) | 2.26 in (1972) |
| May 9 | 90.0°F (1986) | 37.9°F (1992) | 2.72 in (2012) |
| May 10 | 91.0°F (1986) | 39.0°F (1961) | 2.20 in (1958) |
| May 11 | 91.0°F (1955) | 39.9°F (1997) | 2.18 in (1993) |
| May 12 | 91.0°F (2022) | 37.9°F (1960) | 2.76 in (1986) |
| May 13 | 91.9°F (1962) | 39.0°F (1960) | 2.29 in (1971) |
| May 14 | 89.1°F (1956) | 39.9°F (2002) | 2.78 in (1976) |
| May 15 | 93.9°F (2018) | 39.9°F (2002) | 2.40 in (2004) |
| May 16 | 93.0°F (1957) | 37.9°F (1973) | 4.73 in (1983) |
| May 17 | 91.9°F (1962) | 42.1°F (2011) | 3.39 in (1968) |
| May 18 | 90.0°F (1962) | 39.0°F (1973) | 1.28 in (2015) |
| May 19 | 91.9°F (1962) | 39.0°F (1973) | 5.55 in (1983) |
| May 20 | 93.0°F (1962) | 39.0°F (2002) | 0.94 in (1959) |
| May 21 | 93.0°F (1956) | 39.9°F (1993) | 2.38 in (1983) |
| May 22 | 93.0°F (1956) | 39.9°F (1993) | 3.06 in (1967) |
| May 23 | 91.9°F (1956) | 42.1°F (2002) | 0.98 in (1989) |
| May 24 | 91.0°F (1960) | 43.0°F (2002) | 2.31 in (2009) |
| May 25 | 91.9°F (2010) | 45.0°F (1979) | 3.29 in (2015) |
| May 26 | 91.9°F (1953) | 41.0°F (1979) | 2.00 in (1987) |
| May 27 | 96.1°F (1953) | 37.9°F (1961) | 1.02 in (1954) |
| May 28 | 95.0°F (1962) | 37.9°F (1961) | 1.93 in (1997) |
| May 29 | 93.9°F (1953) | 45.0°F (1961) | 1.71 in (2005) |
| May 30 | 93.9°F (1977) | 41.0°F (1984) | 3.57 in (1962) |
| May 31 | 93.9°F (1977) | 39.9°F (1984) | 1.92 in (2004) |