May weather in Mission, SD
The average temperature in Mission in May is 56.2°F (44.0°F–68.4°F). Average precipitation: 3.38 inches.
May is a spring month in Mission, and is warmer than the annual average of 47.5°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 30m. For travel, May is a comfortable month to visit.
Avg High
68.4°F
Avg Low
44.0°F
Precipitation
3.38 in
Snow
0.1 in
May records in Mission
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 95.0°F (1992) | 23.0°F (2005) | 1.73 in (1983) |
| May 2 | 89.1°F (1987) | 18.0°F (1967) | 0.93 in (1983) |
| May 3 | 89.1°F (1981) | 18.0°F (1967) | 1.36 in (1988) |
| May 4 | 88.0°F (1982) | 18.0°F (1967) | 1.11 in (1987) |
| May 5 | 91.9°F (2000) | 25.0°F (1967) | 1.32 in (2007) |
| May 6 | 96.1°F (2004) | 18.0°F (1976) | 0.89 in (2001) |
| May 7 | 82.9°F (1970) | 24.1°F (1976) | 1.27 in (1977) |
| May 8 | 87.1°F (1970) | 19.0°F (1980) | 2.41 in (2000) |
| May 9 | 90.0°F (1985) | 28.0°F (1997) | 1.45 in (1977) |
| May 10 | 91.9°F (1985) | 19.9°F (1981) | 1.46 in (1999) |
| May 11 | 93.9°F (2012) | 23.0°F (1979) | 0.95 in (2000) |
| May 12 | 87.1°F (1976) | 30.0°F (1967) | 1.34 in (2005) |
| May 13 | 89.1°F (2007) | 15.1°F (1983) | 0.76 in (1982) |
| May 14 | 91.9°F (2001) | 25.0°F (1973) | 2.24 in (1982) |
| May 15 | 91.0°F (2001) | 26.1°F (1974) | 0.42 in (1970) |
| May 16 | 87.1°F (1987) | 30.0°F (2009) | 3.43 in (1991) |
| May 17 | 89.1°F (1987) | 28.0°F (1969) | 0.61 in (1971) |
| May 18 | 91.0°F (1970) | 30.9°F (2002) | 1.80 in (2000) |
| May 19 | 91.0°F (2009) | 28.9°F (1981) | 0.60 in (1990) |
| May 20 | 98.1°F (2009) | 27.0°F (1968) | 1.43 in (2011) |
| May 21 | 89.1°F (1973) | 30.9°F (1968) | 0.95 in (1969) |
| May 22 | 89.1°F (1972) | 30.9°F (1973) | 2.35 in (1977) |
| May 23 | 93.0°F (2012) | 34.0°F (1984) | 1.57 in (1976) |
| May 24 | 91.9°F (1989) | 26.1°F (2002) | 0.83 in (1982) |
| May 25 | 89.1°F (1978) | 33.1°F (1971) | 0.82 in (1990) |
| May 26 | 93.0°F (1985) | 26.1°F (1992) | 1.14 in (1997) |
| May 27 | 95.0°F (1969) | 28.0°F (1992) | 2.30 in (1973) |
| May 28 | 98.1°F (1969) | 28.0°F (1992) | 1.97 in (1981) |
| May 29 | 93.0°F (2010) | 34.0°F (1997) | 1.10 in (1970) |
| May 30 | 93.0°F (2006) | 30.9°F (1975) | 1.45 in (1982) |
| May 31 | 93.9°F (1969) | 32.0°F (1983) | 0.53 in (2005) |