May weather in Andover, SD
The average temperature in Andover in May is 57.0°F (45.9°F–68.1°F). Average precipitation: 3.19 inches.
May is a spring month in Andover, and is warmer than the annual average of 44.2°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Daylight averages about 14h 42m. For travel, May is a comfortable month to visit.
Avg High
68.1°F
Avg Low
45.9°F
Precipitation
3.19 in
Daylight
14h 42m
May records in Andover
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (2018) | 26.1°F (2011) | 0.62 in (2006) |
| May 2 | 87.1°F (2021) | 19.0°F (2005) | 0.18 in (2019) |
| May 3 | 84.9°F (2015) | 18.0°F (2013) | 0.06 in (2015) |
| May 4 | 75.9°F (2016) | 25.0°F (2021) | 0.78 in (2007) |
| May 5 | 80.1°F (2018) | 33.1°F (2008) | 1.99 in (2020) |
| May 6 | 84.9°F (2016) | 30.0°F (2021) | 3.83 in (2007) |
| May 7 | 91.9°F (2016) | 27.0°F (2021) | 0.92 in (2015) |
| May 8 | 84.0°F (2017) | 28.0°F (2020) | 0.85 in (2022) |
| May 9 | 79.0°F (2025) | 30.0°F (2009) | 0.90 in (2018) |
| May 10 | 82.9°F (2025) | 28.0°F (2019) | 1.31 in (2015) |
| May 11 | 88.0°F (2025) | 25.0°F (2008) | 0.42 in (2010) |
| May 12 | 90.0°F (2025) | 24.1°F (2013) | 0.59 in (2005) |
| May 13 | 89.1°F (2025) | 34.0°F (2014) | 0.46 in (2011) |
| May 14 | 91.0°F (2013) | 24.1°F (2016) | 0.15 in (2015) |
| May 15 | 89.1°F (2013) | 26.1°F (2014) | 0.91 in (2025) |
| May 16 | 79.0°F (2019) | 28.9°F (2014) | 0.81 in (2025) |
| May 17 | 84.0°F (2008) | 34.0°F (2016) | 0.54 in (2015) |
| May 18 | 91.9°F (2012) | 33.1°F (2015) | 1.42 in (2019) |
| May 19 | 91.0°F (2012) | 34.0°F (2015) | 0.33 in (2013) |
| May 20 | 95.0°F (2009) | 35.1°F (2019) | 0.83 in (2025) |
| May 21 | 84.9°F (2009) | 32.0°F (2017) | 1.16 in (2013) |
| May 22 | 82.9°F (2007) | 34.0°F (2022) | 0.44 in (2019) |
| May 23 | 87.1°F (2012) | 37.9°F (2025) | 1.19 in (2007) |
| May 24 | 86.0°F (2023) | 35.1°F (2017) | 1.54 in (2006) |
| May 25 | 86.0°F (2010) | 39.9°F (2012) | 0.67 in (2015) |
| May 26 | 90.0°F (2018) | 36.0°F (2011) | 1.23 in (2014) |
| May 27 | 93.0°F (2018) | 36.0°F (2007) | 0.68 in (2021) |
| May 28 | 97.0°F (2018) | 33.1°F (2021) | 0.13 in (2011) |
| May 29 | 90.0°F (2006) | 42.1°F (2009) | 0.60 in (2022) |
| May 30 | 89.1°F (2010) | 34.0°F (2012) | 1.63 in (2007) |
| May 31 | 88.0°F (2014) | 39.0°F (2012) | 1.68 in (2022) |