May weather in Agar, SD
The average temperature in Agar in May is 57.1°F (44.9°F–69.3°F). Average precipitation: 3.17 inches.
May is a spring month in Agar, and is warmer than the annual average of 46°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 38m. For travel, May is a comfortable month to visit.
Avg High
69.3°F
Avg Low
44.9°F
Precipitation
3.17 in
Snow
0.1 in
May records in Agar
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 98.1°F (1959) | 19.0°F (1966) | 1.35 in (1942) |
| May 2 | 90.0°F (2015) | 19.9°F (2013) | 1.29 in (1964) |
| May 3 | 95.0°F (1982) | 17.1°F (2005) | 1.08 in (2003) |
| May 4 | 96.1°F (1926) | 21.0°F (2013) | 1.28 in (2020) |
| May 5 | 93.0°F (2000) | 18.0°F (1944) | 1.25 in (1950) |
| May 6 | 89.1°F (1936) | 23.0°F (1976) | 0.80 in (1983) |
| May 7 | 93.9°F (1928) | 21.0°F (1943) | 1.32 in (2000) |
| May 8 | 95.0°F (1985) | 19.0°F (1945) | 1.35 in (1927) |
| May 9 | 91.0°F (1985) | 15.1°F (1984) | 1.10 in (1936) |
| May 10 | 91.0°F (1987) | 21.9°F (1981) | 2.24 in (2015) |
| May 11 | 91.9°F (2025) | 24.1°F (2020) | 2.04 in (1930) |
| May 12 | 95.0°F (2025) | 19.9°F (1943) | 1.42 in (1963) |
| May 13 | 93.0°F (1941) | 24.1°F (1943) | 1.33 in (1958) |
| May 14 | 91.0°F (2001) | 25.0°F (1953) | 1.83 in (1916) |
| May 15 | 95.0°F (1931) | 24.1°F (2014) | 2.00 in (2025) |
| May 16 | 99.0°F (1934) | 26.1°F (1929) | 1.24 in (1961) |
| May 17 | 91.9°F (1934) | 27.0°F (1930) | 1.27 in (1962) |
| May 18 | 99.0°F (1934) | 26.1°F (2002) | 1.80 in (1921) |
| May 19 | 98.1°F (1992) | 28.0°F (2002) | 1.90 in (2013) |
| May 20 | 95.0°F (1925) | 28.0°F (1931) | 0.94 in (1957) |
| May 21 | 93.9°F (1925) | 19.9°F (1931) | 2.25 in (1917) |
| May 22 | 95.0°F (1966) | 27.0°F (1924) | 1.81 in (2007) |
| May 23 | 96.1°F (1926) | 28.9°F (1992) | 0.98 in (1975) |
| May 24 | 100.0°F (1926) | 23.0°F (1924) | 0.78 in (2004) |
| May 25 | 96.1°F (1941) | 28.9°F (1924) | 1.15 in (1957) |
| May 26 | 95.0°F (2006) | 28.0°F (1992) | 1.46 in (1931) |
| May 27 | 102.9°F (1969) | 30.0°F (1932) | 1.46 in (1956) |
| May 28 | 100.9°F (1934) | 28.0°F (1932) | 1.17 in (1991) |
| May 29 | 100.0°F (1934) | 35.1°F (1954) | 1.98 in (1962) |
| May 30 | 102.9°F (1934) | 33.1°F (1924) | 1.48 in (1937) |
| May 31 | 93.0°F (1933) | 32.0°F (2012) | 2.00 in (1949) |