May weather in McIntosh, SD
The average temperature in McIntosh in May is 56.1°F (43.4°F–68.8°F). Average precipitation: 2.44 inches. Average snowfall is 0.6 inches.
May is a spring month in McIntosh, and is warmer than the annual average of 45°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 45m. For travel, May is a comfortable month to visit.
Avg High
68.8°F
Avg Low
43.4°F
Precipitation
2.44 in
Snow
0.6 in
May records in McIntosh
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (1938) | 19.0°F (1940) | 1.76 in (1972) |
| May 2 | 93.0°F (1985) | 18.0°F (1967) | 0.99 in (2008) |
| May 3 | 90.0°F (1982) | 14.0°F (1967) | 0.62 in (1920) |
| May 4 | 93.9°F (1926) | 19.0°F (1967) | 0.76 in (1999) |
| May 5 | 96.1°F (1926) | 17.1°F (1944) | 1.58 in (1948) |
| May 6 | 89.1°F (1926) | 23.0°F (1917) | 1.52 in (1964) |
| May 7 | 93.9°F (1992) | 21.0°F (1980) | 1.30 in (1927) |
| May 8 | 90.0°F (1928) | 14.0°F (1945) | 1.52 in (1986) |
| May 9 | 89.1°F (1987) | 19.9°F (1941) | 2.00 in (1927) |
| May 10 | 90.0°F (1987) | 21.9°F (1945) | 1.30 in (1975) |
| May 11 | 97.0°F (2025) | 19.9°F (1946) | 0.92 in (1919) |
| May 12 | 97.0°F (2025) | 19.0°F (1946) | 1.27 in (2005) |
| May 13 | 93.0°F (2013) | 21.9°F (1918) | 1.04 in (2023) |
| May 14 | 88.0°F (2001) | 21.9°F (1945) | 0.89 in (1999) |
| May 15 | 95.0°F (1987) | 19.9°F (1940) | 2.10 in (2025) |
| May 16 | 91.9°F (1934) | 21.9°F (1925) | 0.75 in (1942) |
| May 17 | 98.1°F (1934) | 23.0°F (1925) | 1.25 in (1962) |
| May 18 | 96.1°F (1934) | 26.1°F (2002) | 1.36 in (2013) |
| May 19 | 96.1°F (1992) | 27.0°F (2002) | 1.30 in (2025) |
| May 20 | 91.0°F (1925) | 25.0°F (1931) | 1.10 in (1982) |
| May 21 | 95.0°F (1925) | 18.0°F (1931) | 2.00 in (1927) |
| May 22 | 96.1°F (1980) | 21.0°F (1918) | 1.50 in (1933) |
| May 23 | 91.9°F (1931) | 26.1°F (1924) | 1.45 in (1986) |
| May 24 | 99.0°F (1926) | 23.0°F (1924) | 1.11 in (2008) |
| May 25 | 93.0°F (1928) | 21.9°F (1924) | 2.60 in (1960) |
| May 26 | 99.0°F (2006) | 28.9°F (1992) | 1.67 in (1973) |
| May 27 | 104.0°F (1934) | 28.9°F (1918) | 1.25 in (1931) |
| May 28 | 105.1°F (1934) | 28.9°F (1947) | 1.45 in (1949) |
| May 29 | 98.1°F (1934) | 24.1°F (1947) | 3.03 in (1953) |
| May 30 | 100.9°F (1934) | 28.0°F (1947) | 1.50 in (1937) |
| May 31 | 95.0°F (1944) | 34.0°F (2012) | 1.02 in (1918) |