May weather in Wasta, SD
The average temperature in Wasta in May is 56.6°F (43.5°F–69.7°F). Average precipitation: 3.55 inches.
May is a spring month in Wasta, and is warmer than the annual average of 47.8°F. Daily temperatures swing about 26.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 34m. For travel, May is a comfortable month to visit.
Avg High
69.7°F
Avg Low
43.5°F
Precipitation
3.55 in
Snow
0.1 in
May records in Wasta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1955) | 15.1°F (1950) | 2.67 in (1967) |
| May 2 | 90.0°F (1957) | 19.9°F (2013) | 1.95 in (1964) |
| May 3 | 93.9°F (1985) | 21.0°F (1954) | 0.91 in (2008) |
| May 4 | 93.9°F (1966) | 24.1°F (2013) | 0.70 in (1959) |
| May 5 | 84.0°F (1955) | 25.0°F (1967) | 1.35 in (1959) |
| May 6 | 98.1°F (2000) | 23.0°F (1989) | 1.43 in (1993) |
| May 7 | 93.0°F (1992) | 27.0°F (2020) | 1.72 in (1950) |
| May 8 | 93.9°F (2017) | 24.1°F (1980) | 3.83 in (1927) |
| May 9 | 90.0°F (1962) | 24.1°F (1968) | 1.06 in (1965) |
| May 10 | 91.0°F (1961) | 25.0°F (1990) | 1.08 in (2010) |
| May 11 | 96.1°F (2025) | 24.1°F (1952) | 1.31 in (2023) |
| May 12 | 96.1°F (2025) | 26.1°F (1953) | 1.76 in (2023) |
| May 13 | 95.0°F (2025) | 24.1°F (1953) | 1.15 in (1982) |
| May 14 | 98.1°F (2001) | 25.0°F (1973) | 0.98 in (1965) |
| May 15 | 91.0°F (1984) | 28.0°F (2014) | 0.95 in (1982) |
| May 16 | 93.9°F (1979) | 28.0°F (2009) | 0.80 in (1996) |
| May 17 | 96.1°F (1988) | 30.0°F (1986) | 1.33 in (1962) |
| May 18 | 93.9°F (1992) | 30.9°F (2020) | 0.95 in (1962) |
| May 19 | 98.1°F (1992) | 35.1°F (1981) | 1.29 in (2025) |
| May 20 | 96.1°F (1954) | 28.0°F (1968) | 1.76 in (1987) |
| May 21 | 93.9°F (1966) | 25.0°F (2022) | 1.09 in (2019) |
| May 22 | 93.9°F (1966) | 24.1°F (1963) | 1.52 in (2010) |
| May 23 | 90.0°F (2021) | 33.1°F (1963) | 1.77 in (1971) |
| May 24 | 91.9°F (1985) | 23.0°F (2002) | 1.29 in (1987) |
| May 25 | 91.9°F (1985) | 34.0°F (2002) | 1.44 in (2015) |
| May 26 | 97.0°F (1969) | 28.0°F (1992) | 1.35 in (1997) |
| May 27 | 102.0°F (1969) | 33.1°F (1965) | 2.30 in (1996) |
| May 28 | 93.9°F (1969) | 32.0°F (1965) | 3.21 in (1982) |
| May 29 | 93.9°F (1958) | 36.0°F (1984) | 0.72 in (2001) |
| May 30 | 96.1°F (1969) | 33.1°F (2015) | 1.07 in (1959) |
| May 31 | 91.9°F (2002) | 36.0°F (1974) | 1.47 in (1958) |