May weather in Egan, SD
The average temperature in Egan in May is 55.8°F (44.7°F–67.0°F). Average precipitation: 4.12 inches.
May is a spring month in Egan, and is warmer than the annual average of 43.3°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 33m. For travel, May is a comfortable month to visit.
Avg High
67.0°F
Avg Low
44.7°F
Precipitation
4.12 in
Snow
0.1 in
May records in Egan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 96.1°F (1959) | 19.9°F (1909) | 1.60 in (1972) |
| May 2 | 91.9°F (1987) | 19.9°F (1961) | 1.35 in (1972) |
| May 3 | 91.0°F (1949) | 18.0°F (1967) | 2.03 in (1902) |
| May 4 | 93.0°F (1926) | 17.1°F (1967) | 0.65 in (1969) |
| May 5 | 95.0°F (1909) | 21.0°F (1968) | 1.14 in (2012) |
| May 6 | 93.9°F (1896) | 23.0°F (1976) | 4.78 in (2012) |
| May 7 | 93.9°F (1896) | 21.0°F (1911) | 1.18 in (1968) |
| May 8 | 99.0°F (1934) | 23.0°F (1923) | 1.56 in (2000) |
| May 9 | 91.9°F (1911) | 21.9°F (1923) | 1.82 in (1918) |
| May 10 | 93.0°F (1900) | 23.0°F (1981) | 1.78 in (1953) |
| May 11 | 95.0°F (1906) | 16.0°F (1946) | 3.53 in (1920) |
| May 12 | 90.0°F (1900) | 17.1°F (1946) | 2.76 in (2022) |
| May 13 | 91.0°F (2022) | 27.0°F (1910) | 1.48 in (1942) |
| May 14 | 95.0°F (1941) | 28.0°F (1921) | 1.14 in (1990) |
| May 15 | 95.0°F (1894) | 21.9°F (1959) | 2.10 in (1951) |
| May 16 | 95.0°F (1934) | 23.0°F (1929) | 1.33 in (1998) |
| May 17 | 100.9°F (1934) | 25.0°F (1925) | 2.64 in (1898) |
| May 18 | 100.9°F (1934) | 28.0°F (1915) | 1.86 in (2000) |
| May 19 | 100.9°F (1934) | 28.0°F (1894) | 1.80 in (1913) |
| May 20 | 98.1°F (1934) | 26.1°F (1907) | 2.92 in (1898) |
| May 21 | 91.9°F (1934) | 25.0°F (1931) | 2.40 in (1893) |
| May 22 | 93.9°F (1925) | 23.0°F (1931) | 0.97 in (1977) |
| May 23 | 97.0°F (1926) | 28.0°F (1963) | 1.76 in (1972) |
| May 24 | 95.0°F (1926) | 28.9°F (1897) | 2.43 in (1908) |
| May 25 | 93.0°F (1964) | 26.1°F (1925) | 2.10 in (1945) |
| May 26 | 99.0°F (1967) | 30.9°F (1971) | 1.76 in (1920) |
| May 27 | 93.0°F (2018) | 28.9°F (1907) | 1.20 in (1954) |
| May 28 | 100.9°F (1934) | 28.9°F (1928) | 1.74 in (2014) |
| May 29 | 99.0°F (1934) | 23.0°F (1947) | 2.99 in (1908) |
| May 30 | 106.0°F (1934) | 30.0°F (1897) | 2.62 in (2004) |
| May 31 | 104.0°F (1934) | 28.9°F (1897) | 7.16 in (2004) |