May weather in New Witten, SD
The average temperature in New Witten in May is 59.0°F (47.1°F–70.8°F). Average precipitation: 3.39 inches.
May is a spring month in New Witten, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 30m. For travel, May is a comfortable month to visit.
Avg High
70.8°F
Avg Low
47.1°F
Precipitation
3.39 in
Daylight
14h 30m
May records in New Witten
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2021) | 27.0°F (2005) | 1.10 in (2002) |
| May 2 | 88.0°F (2015) | 25.0°F (2004) | 0.44 in (2008) |
| May 3 | 84.0°F (2004) | 24.3°F (2013) | 0.32 in (2024) |
| May 4 | 93.0°F (2000) | 24.3°F (2013) | 0.91 in (2007) |
| May 5 | 100.0°F (2004) | 31.1°F (2013) | 1.69 in (2007) |
| May 6 | 89.1°F (2016) | 32.0°F (2021) | 0.50 in (2001) |
| May 7 | 91.0°F (2017) | 30.9°F (1998) | 1.41 in (2000) |
| May 8 | 89.1°F (2011) | 28.2°F (2010) | 1.39 in (2003) |
| May 9 | 86.0°F (2004) | 31.1°F (2020) | 0.66 in (1999) |
| May 10 | 90.0°F (2012) | 29.1°F (2020) | 0.52 in (2015) |
| May 11 | 89.1°F (2004) | 29.1°F (2008) | 1.97 in (2005) |
| May 12 | 91.0°F (2025) | 30.9°F (2006) | 0.87 in (2011) |
| May 13 | 96.1°F (2013) | 30.0°F (2000) | 0.45 in (2023) |
| May 14 | 91.0°F (2001) | 28.0°F (2004) | 1.53 in (2025) |
| May 15 | 86.0°F (2019) | 30.2°F (2014) | 0.28 in (2017) |
| May 16 | 84.9°F (2018) | 31.1°F (2009) | 0.82 in (2004) |
| May 17 | 91.9°F (2012) | 33.1°F (2002) | 2.05 in (2019) |
| May 18 | 93.0°F (2009) | 30.9°F (2002) | 0.68 in (2000) |
| May 19 | 99.0°F (2009) | 33.1°F (2015) | 1.22 in (2013) |
| May 20 | 86.0°F (2007) | 30.9°F (2003) | 0.90 in (2011) |
| May 21 | 82.9°F (2012) | 35.1°F (2017) | 1.61 in (2019) |
| May 22 | 93.9°F (2010) | 34.0°F (2022) | 0.78 in (2016) |
| May 23 | 87.1°F (2018) | 32.0°F (2002) | 0.72 in (2004) |
| May 24 | 86.0°F (2018) | 27.0°F (2002) | 0.49 in (2010) |
| May 25 | 91.9°F (2018) | 35.1°F (2001) | 0.43 in (2005) |
| May 26 | 91.9°F (2006) | 37.9°F (2011) | 0.64 in (2012) |
| May 27 | 95.0°F (2018) | 42.1°F (2005) | 0.77 in (2013) |
| May 28 | 90.0°F (2010) | 43.0°F (2005) | 0.83 in (2019) |
| May 29 | 91.0°F (2002) | 39.9°F (2005) | 1.29 in (2010) |
| May 30 | 93.0°F (2002) | 36.0°F (2015) | 0.86 in (2007) |
| May 31 | 91.9°F (2009) | 39.9°F (2017) | 0.47 in (2014) |