May weather in Britton, SD
The average temperature in Britton in May is 55.6°F (42.8°F–68.4°F). Average precipitation: 3.04 inches.
May is a spring month in Britton, and is warmer than the annual average of 42.3°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 44m. For travel, May is a comfortable month to visit.
Avg High
68.4°F
Avg Low
42.8°F
Precipitation
3.04 in
Daylight
14h 44m
May records in Britton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 98.1°F (1959) | 17.1°F (1961) | 1.15 in (1949) |
| May 2 | 91.9°F (1955) | 19.9°F (1967) | 1.00 in (1915) |
| May 3 | 90.0°F (1952) | 17.1°F (1926) | 1.72 in (1991) |
| May 4 | 96.1°F (1926) | 21.0°F (1929) | 0.62 in (2003) |
| May 5 | 91.9°F (1926) | 18.0°F (1929) | 1.80 in (2020) |
| May 6 | 90.0°F (2000) | 17.1°F (1925) | 3.13 in (2007) |
| May 7 | 96.1°F (1916) | 21.0°F (1982) | 1.04 in (2023) |
| May 8 | 102.0°F (1934) | 21.9°F (1980) | 3.40 in (1927) |
| May 9 | 89.1°F (1934) | 21.9°F (1923) | 1.20 in (2005) |
| May 10 | 91.0°F (1987) | 19.9°F (1990) | 1.12 in (2015) |
| May 11 | 87.1°F (2025) | 17.1°F (1946) | 2.15 in (1922) |
| May 12 | 91.9°F (2025) | 17.1°F (1946) | 1.90 in (1998) |
| May 13 | 93.9°F (1894) | 24.1°F (1988) | 1.43 in (1972) |
| May 14 | 95.0°F (2001) | 19.9°F (1921) | 1.20 in (1916) |
| May 15 | 95.0°F (1894) | 21.9°F (1959) | 1.97 in (1991) |
| May 16 | 99.0°F (1934) | 23.0°F (1929) | 1.74 in (1969) |
| May 17 | 95.0°F (1934) | 24.1°F (1925) | 1.12 in (1996) |
| May 18 | 93.9°F (1934) | 26.1°F (1915) | 1.60 in (2019) |
| May 19 | 93.9°F (1925) | 28.9°F (1915) | 1.46 in (1918) |
| May 20 | 93.9°F (1925) | 23.0°F (1967) | 1.11 in (1974) |
| May 21 | 93.0°F (1964) | 24.1°F (1924) | 1.32 in (1988) |
| May 22 | 90.0°F (1980) | 19.9°F (1963) | 1.27 in (1977) |
| May 23 | 91.0°F (1928) | 30.0°F (1924) | 1.82 in (1965) |
| May 24 | 91.0°F (1926) | 21.9°F (1924) | 2.17 in (1973) |
| May 25 | 91.9°F (1926) | 24.1°F (1924) | 1.05 in (1915) |
| May 26 | 95.0°F (1980) | 28.0°F (1961) | 1.43 in (1920) |
| May 27 | 96.1°F (1969) | 28.9°F (1928) | 2.74 in (1963) |
| May 28 | 102.9°F (1934) | 28.0°F (1965) | 1.32 in (1953) |
| May 29 | 98.1°F (1934) | 24.1°F (1947) | 0.85 in (1991) |
| May 30 | 109.0°F (1934) | 28.9°F (1947) | 2.34 in (2004) |
| May 31 | 100.0°F (1934) | 33.1°F (1964) | 1.55 in (1944) |