May weather in Lemmon, SD
The average temperature in Lemmon in May is 56.0°F (42.9°F–69.1°F). Average precipitation: 2.84 inches. Average snowfall is 0.7 inches.
May is a spring month in Lemmon, and is warmer than the annual average of 45.7°F. Daily temperatures swing about 26.2°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
69.1°F
Avg Low
42.9°F
Precipitation
2.84 in
Snow
0.7 in
May records in Lemmon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (1955) | 19.9°F (1967) | 1.36 in (1967) |
| May 2 | 87.1°F (1955) | 16.0°F (1967) | 1.15 in (1988) |
| May 3 | 88.0°F (1952) | 10.0°F (1967) | 0.86 in (1960) |
| May 4 | 93.0°F (1926) | 15.1°F (1967) | 0.54 in (1961) |
| May 5 | 93.0°F (1934) | 19.9°F (1929) | 0.76 in (1965) |
| May 6 | 84.9°F (1970) | 19.9°F (1931) | 1.36 in (1983) |
| May 7 | 91.9°F (1934) | 19.9°F (1929) | 0.94 in (2015) |
| May 8 | 99.0°F (1934) | 15.1°F (1945) | 2.49 in (1970) |
| May 9 | 90.0°F (1934) | 23.0°F (1909) | 2.15 in (1927) |
| May 10 | 87.1°F (1987) | 21.9°F (1945) | 1.19 in (2015) |
| May 11 | 93.9°F (1940) | 14.0°F (1943) | 1.62 in (1985) |
| May 12 | 93.0°F (2025) | 14.0°F (1943) | 1.70 in (2023) |
| May 13 | 91.9°F (1932) | 23.0°F (1934) | 0.83 in (2023) |
| May 14 | 87.1°F (1969) | 25.0°F (1953) | 0.88 in (1982) |
| May 15 | 97.0°F (1936) | 25.0°F (1929) | 2.32 in (2025) |
| May 16 | 95.0°F (1934) | 23.0°F (1925) | 1.28 in (1999) |
| May 17 | 95.0°F (1934) | 26.1°F (1930) | 0.95 in (1909) |
| May 18 | 97.0°F (1934) | 28.9°F (1929) | 2.27 in (2005) |
| May 19 | 93.0°F (1948) | 26.1°F (1971) | 1.77 in (2013) |
| May 20 | 91.0°F (1954) | 24.1°F (1931) | 2.21 in (1982) |
| May 21 | 95.0°F (1925) | 17.1°F (1931) | 2.29 in (1962) |
| May 22 | 95.0°F (1980) | 25.0°F (1963) | 1.00 in (1986) |
| May 23 | 97.0°F (1928) | 28.9°F (1918) | 1.36 in (2021) |
| May 24 | 93.9°F (1926) | 27.0°F (1924) | 1.26 in (1965) |
| May 25 | 93.0°F (1931) | 28.0°F (1924) | 3.03 in (1972) |
| May 26 | 95.0°F (1934) | 27.0°F (1992) | 1.55 in (1973) |
| May 27 | 102.0°F (1934) | 27.0°F (1932) | 1.55 in (1929) |
| May 28 | 102.9°F (1934) | 25.0°F (1919) | 0.97 in (1953) |
| May 29 | 100.9°F (1934) | 21.9°F (1947) | 1.33 in (2023) |
| May 30 | 100.0°F (1934) | 30.9°F (1947) | 2.35 in (2013) |
| May 31 | 91.0°F (1933) | 17.1°F (1919) | 1.17 in (2007) |