May weather in Deadwood, SD
The average temperature in Deadwood in May is 51.7°F (38.9°F–64.6°F). Average precipitation: inches.
May is a spring month in Deadwood, and is warmer than the annual average of 45.4°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Daylight averages about 14h 36m. For travel, May is a comfortable month to visit.
Avg High
64.6°F
Avg Low
38.9°F
Precipitation
in
Daylight
14h 36m
May records in Deadwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (1955) | 1.9°F (1909) | 2.34 in (1946) |
| May 2 | 84.9°F (1955) | 18.0°F (1967) | 4.42 in (1946) |
| May 3 | 89.1°F (1986) | 3.9°F (1954) | 1.05 in (1915) |
| May 4 | 89.1°F (1986) | 19.0°F (1967) | 1.20 in (1978) |
| May 5 | 88.0°F (2000) | 16.0°F (1967) | 0.98 in (1989) |
| May 6 | 82.9°F (1911) | 21.9°F (1996) | 1.20 in (1964) |
| May 7 | 86.0°F (1992) | 21.9°F (1959) | 1.10 in (1983) |
| May 8 | 82.9°F (1911) | 21.9°F (1999) | 2.00 in (1995) |
| May 9 | 84.0°F (1916) | 19.9°F (1909) | 4.80 in (1995) |
| May 10 | 82.9°F (1961) | 21.0°F (1979) | 2.47 in (1971) |
| May 11 | 81.0°F (1958) | 21.0°F (1968) | 5.20 in (1922) |
| May 12 | 82.9°F (1960) | 12.0°F (1943) | 1.00 in (1920) |
| May 13 | 88.0°F (2001) | 19.9°F (1990) | 1.01 in (1956) |
| May 14 | 84.9°F (1955) | 19.9°F (1990) | 4.30 in (1965) |
| May 15 | 88.0°F (1978) | 17.1°F (1994) | 4.52 in (1982) |
| May 16 | 90.0°F (1994) | 19.9°F (2005) | 1.20 in (1982) |
| May 17 | 93.9°F (1948) | 19.0°F (1910) | 1.05 in (1955) |
| May 18 | 93.9°F (1948) | 25.0°F (1943) | 2.00 in (1962) |
| May 19 | 90.0°F (1948) | 25.0°F (1990) | 0.50 in (1983) |
| May 20 | 90.0°F (1964) | 21.0°F (1968) | 3.50 in (1982) |
| May 21 | 86.0°F (1954) | 21.9°F (1963) | 2.31 in (1945) |
| May 22 | 88.0°F (1955) | 25.0°F (1945) | 3.38 in (1952) |
| May 23 | 84.9°F (1989) | 21.0°F (2002) | 2.68 in (1952) |
| May 24 | 84.0°F (1958) | 25.0°F (2002) | 2.47 in (1946) |
| May 25 | 84.9°F (1911) | 19.9°F (1992) | 2.00 in (1909) |
| May 26 | 89.1°F (1969) | 27.0°F (1950) | 1.21 in (1973) |
| May 27 | 93.0°F (1969) | 21.9°F (1996) | 2.41 in (1973) |
| May 28 | 89.1°F (1969) | 24.1°F (1947) | 2.00 in (1922) |
| May 29 | 88.0°F (1949) | 21.0°F (1947) | 1.95 in (1909) |
| May 30 | 84.9°F (1988) | 26.1°F (1947) | 2.72 in (1946) |
| May 31 | 86.0°F (1955) | 28.0°F (2005) | 3.40 in (1909) |