May weather in Rockham, SD
The average temperature in Rockham in May is °F (°F–°F). Average precipitation: 3.45 inches.
May is a spring month in Rockham, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 14h 39m.
Avg High
°F
Avg Low
°F
Precipitation
3.45 in
Daylight
14h 39m
May records in Rockham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 1.16 in (2022) |
| May 2 | — | — | 1.58 in (1997) |
| May 3 | — | — | 1.05 in (1991) |
| May 4 | — | — | 0.88 in (2003) |
| May 5 | — | — | 1.71 in (2020) |
| May 6 | — | — | 0.97 in (2007) |
| May 7 | — | — | 1.62 in (2023) |
| May 8 | — | — | 1.05 in (2000) |
| May 9 | — | — | 2.31 in (1995) |
| May 10 | — | — | 1.45 in (2015) |
| May 11 | — | — | 1.81 in (2015) |
| May 12 | — | — | 1.26 in (2004) |
| May 13 | — | — | 0.52 in (1995) |
| May 14 | — | — | 0.66 in (1982) |
| May 15 | — | — | 1.36 in (1991) |
| May 16 | — | — | 1.05 in (2025) |
| May 17 | — | — | 1.08 in (2020) |
| May 18 | — | — | 1.54 in (2019) |
| May 19 | — | — | 1.41 in (2013) |
| May 20 | — | — | 0.66 in (2025) |
| May 21 | — | — | 1.61 in (1987) |
| May 22 | — | — | 1.51 in (2010) |
| May 23 | — | — | 1.01 in (1996) |
| May 24 | — | — | 0.58 in (2024) |
| May 25 | — | — | 1.07 in (2016) |
| May 26 | — | — | 0.71 in (2013) |
| May 27 | — | — | 0.67 in (2019) |
| May 28 | — | — | 0.80 in (1995) |
| May 29 | — | — | 0.87 in (1991) |
| May 30 | — | — | 1.26 in (2010) |
| May 31 | — | — | 1.08 in (2014) |