May weather in Chamberlain, SD
The average temperature in Chamberlain in May is 58.3°F (46.7°F–69.9°F). Average precipitation: 3.19 inches.
May is a spring month in Chamberlain, and is warmer than the annual average of 48.2°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 32m. For travel, May is a comfortable month to visit.
Avg High
69.9°F
Avg Low
46.7°F
Precipitation
3.19 in
Daylight
14h 32m
May records in Chamberlain
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2021) | 27.1°F (2023) | 0.36 in (2008) |
| May 2 | 78.1°F (2000) | 26.1°F (2005) | 0.18 in (2008) |
| May 3 | 82.0°F (2000) | 23.0°F (2005) | 0.26 in (2003) |
| May 4 | 91.0°F (2000) | 32.0°F (2005) | 1.17 in (2007) |
| May 5 | 99.0°F (2004) | 31.1°F (2006) | 1.80 in (2007) |
| May 6 | 78.1°F (2025) | 32.0°F (2021) | 0.69 in (2001) |
| May 7 | 82.0°F (2022) | 33.1°F (2010) | 1.14 in (2000) |
| May 8 | 87.1°F (2004) | 30.2°F (2010) | 1.70 in (2003) |
| May 9 | 86.0°F (2004) | 32.0°F (2002) | 1.06 in (1999) |
| May 10 | 89.1°F (2025) | 30.2°F (2020) | 1.81 in (1999) |
| May 11 | 89.1°F (2004) | 28.2°F (2020) | 1.84 in (2005) |
| May 12 | 90.0°F (2025) | 29.1°F (2013) | 0.47 in (2011) |
| May 13 | 95.0°F (2013) | 30.9°F (2000) | 0.10 in (2023) |
| May 14 | 91.0°F (2001) | 28.9°F (2004) | 0.61 in (2025) |
| May 15 | 82.9°F (2013) | 30.2°F (2014) | 0.42 in (2025) |
| May 16 | 82.0°F (2008) | 30.2°F (2009) | 1.21 in (2020) |
| May 17 | 91.9°F (2012) | 34.0°F (2002) | 0.46 in (2000) |
| May 18 | 91.0°F (2006) | 32.0°F (2002) | 1.22 in (2013) |
| May 19 | 98.1°F (2009) | 34.0°F (2002) | 0.37 in (2025) |
| May 20 | 84.0°F (2009) | 30.0°F (2003) | 0.90 in (2011) |
| May 21 | 82.0°F (2000) | 35.1°F (2022) | 0.69 in (2011) |
| May 22 | 91.9°F (2012) | 31.1°F (2022) | 0.56 in (2008) |
| May 23 | 89.1°F (2006) | 37.9°F (2002) | 0.38 in (2006) |
| May 24 | 84.0°F (2023) | 30.9°F (2002) | 0.49 in (2010) |
| May 25 | 86.0°F (2006) | 37.0°F (2002) | 0.29 in (2007) |
| May 26 | 93.0°F (2006) | 36.0°F (2022) | 0.34 in (2021) |
| May 27 | 93.0°F (2006) | 43.0°F (2005) | 0.71 in (2013) |
| May 28 | 89.1°F (2006) | 39.9°F (2005) | 0.38 in (2013) |
| May 29 | 90.0°F (2002) | 39.0°F (2005) | 2.10 in (2010) |
| May 30 | 93.9°F (2002) | 37.0°F (2012) | 1.12 in (2022) |
| May 31 | 91.9°F (2009) | 37.0°F (2012) | 1.45 in (2014) |