May weather in Timber Lake, SD
The average temperature in Timber Lake in May is 56.2°F (43.4°F–69.1°F). Average precipitation: 2.90 inches. Average snowfall is 0.6 inches.
May is a spring month in Timber Lake, and is warmer than the annual average of 45.3°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 42m. For travel, May is a comfortable month to visit.
Avg High
69.1°F
Avg Low
43.4°F
Precipitation
2.90 in
Snow
0.6 in
May records in Timber Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (1992) | 19.9°F (1950) | 1.70 in (1972) |
| May 2 | 89.1°F (1955) | 19.0°F (1967) | 1.85 in (2008) |
| May 3 | 91.9°F (1982) | 16.0°F (1967) | 0.75 in (1991) |
| May 4 | 91.0°F (1966) | 21.0°F (1967) | 1.26 in (1999) |
| May 5 | 89.1°F (1918) | 15.1°F (1944) | 1.13 in (1959) |
| May 6 | 90.0°F (1916) | 24.1°F (1929) | 1.71 in (1983) |
| May 7 | 91.9°F (1992) | 21.9°F (1943) | 1.20 in (1927) |
| May 8 | 93.9°F (1928) | 15.1°F (1945) | 2.00 in (1927) |
| May 9 | 91.9°F (1916) | 23.0°F (1945) | 0.99 in (2022) |
| May 10 | 88.0°F (1987) | 19.9°F (1945) | 1.10 in (1999) |
| May 11 | 93.9°F (2025) | 23.0°F (2020) | 0.88 in (1964) |
| May 12 | 95.0°F (2025) | 15.1°F (1943) | 2.06 in (2022) |
| May 13 | 93.9°F (1941) | 25.0°F (1953) | 3.16 in (2023) |
| May 14 | 89.1°F (1969) | 25.0°F (1945) | 1.25 in (1916) |
| May 15 | 91.9°F (1936) | 21.9°F (1940) | 3.16 in (2025) |
| May 16 | 89.1°F (1972) | 25.0°F (1930) | 1.11 in (1961) |
| May 17 | 91.9°F (1970) | 23.0°F (1930) | 1.47 in (1942) |
| May 18 | 95.0°F (1941) | 25.0°F (1915) | 1.20 in (2018) |
| May 19 | 98.1°F (1992) | 28.9°F (2015) | 1.93 in (2013) |
| May 20 | 91.9°F (1992) | 27.0°F (1968) | 1.23 in (1987) |
| May 21 | 91.9°F (1955) | 19.9°F (1931) | 1.07 in (1962) |
| May 22 | 91.0°F (1967) | 25.0°F (1963) | 1.74 in (2010) |
| May 23 | 95.0°F (1928) | 30.0°F (1941) | 1.85 in (1982) |
| May 24 | 99.0°F (1926) | 28.9°F (2002) | 1.89 in (2020) |
| May 25 | 93.9°F (1941) | 33.1°F (1943) | 2.70 in (1957) |
| May 26 | 95.0°F (2006) | 28.0°F (1992) | 2.00 in (1973) |
| May 27 | 100.0°F (1969) | 32.0°F (1932) | 1.09 in (2013) |
| May 28 | 100.0°F (1943) | 30.0°F (1952) | 1.14 in (1931) |
| May 29 | 96.1°F (1939) | 21.0°F (1947) | 0.78 in (1916) |
| May 30 | 98.1°F (1914) | 30.9°F (1947) | 1.73 in (1943) |
| May 31 | 96.1°F (1914) | 30.9°F (2012) | 0.99 in (1980) |