May weather in Marvin, SD
The average temperature in Marvin in May is 55.5°F (42.8°F–68.2°F). Average precipitation: 3.16 inches.
May is a spring month in Marvin, and is warmer than the annual average of 42.6°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 41m. For travel, May is a comfortable month to visit.
Avg High
68.2°F
Avg Low
42.8°F
Precipitation
3.16 in
Snow
0.1 in
May records in Marvin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 95.0°F (1959) | 19.9°F (1984) | 1.66 in (1972) |
| May 2 | 91.9°F (1959) | 18.0°F (1976) | 0.79 in (1997) |
| May 3 | 82.0°F (1981) | 15.1°F (2005) | 0.25 in (1957) |
| May 4 | 84.0°F (1980) | 19.0°F (1967) | 0.92 in (2007) |
| May 5 | 89.1°F (2000) | 23.0°F (1976) | 1.56 in (2020) |
| May 6 | 89.1°F (2016) | 21.0°F (1976) | 1.52 in (1961) |
| May 7 | 82.9°F (1963) | 19.0°F (1976) | 1.01 in (2024) |
| May 8 | 82.9°F (1992) | 21.9°F (1980) | 1.25 in (1986) |
| May 9 | 84.9°F (1987) | 24.1°F (1966) | 1.23 in (2003) |
| May 10 | 87.1°F (1987) | 19.9°F (1981) | 1.30 in (2015) |
| May 11 | 82.0°F (2004) | 21.9°F (2020) | 0.95 in (1966) |
| May 12 | 88.0°F (2025) | 21.9°F (2013) | 1.55 in (1998) |
| May 13 | 87.1°F (2025) | 23.0°F (1997) | 1.74 in (1972) |
| May 14 | 89.1°F (1991) | 25.0°F (1959) | 2.95 in (1957) |
| May 15 | 87.1°F (2025) | 19.9°F (1959) | 0.70 in (1962) |
| May 16 | 87.1°F (1987) | 23.0°F (2014) | 1.76 in (1962) |
| May 17 | 90.0°F (2012) | 28.0°F (1968) | 1.84 in (1961) |
| May 18 | 88.0°F (2012) | 27.0°F (2002) | 1.51 in (1962) |
| May 19 | 91.9°F (2009) | 28.9°F (1971) | 0.93 in (1990) |
| May 20 | 91.9°F (2009) | 27.0°F (1997) | 1.40 in (2025) |
| May 21 | 91.0°F (1964) | 28.0°F (1963) | 1.21 in (2025) |
| May 22 | 88.0°F (1964) | 21.0°F (1963) | 1.40 in (1962) |
| May 23 | 84.0°F (1994) | 30.0°F (1992) | 1.81 in (1965) |
| May 24 | 91.9°F (1994) | 26.1°F (2002) | 3.25 in (1973) |
| May 25 | 87.1°F (2018) | 30.0°F (1971) | 1.10 in (2005) |
| May 26 | 89.1°F (2018) | 28.9°F (1984) | 1.71 in (1960) |
| May 27 | 93.0°F (2018) | 28.9°F (1965) | 1.49 in (1978) |
| May 28 | 93.0°F (2018) | 28.0°F (1965) | 1.23 in (1981) |
| May 29 | 88.0°F (2006) | 36.0°F (1984) | 1.10 in (1978) |
| May 30 | 89.1°F (2014) | 30.9°F (2012) | 1.49 in (2004) |
| May 31 | 84.9°F (1986) | 34.0°F (2015) | 1.20 in (1971) |