May weather in Rockwell, IA
The average temperature in Rockwell in May is °F (°F–°F). Average precipitation: 5.47 inches.
May is a spring month in Rockwell, and is cooler than the annual average of 0°F. Expect about 14 days with precipitation. Daylight averages about 14h 28m.
Avg High
°F
Avg Low
°F
Precipitation
5.47 in
Daylight
14h 28m
May records in Rockwell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 0.48 in (2002) |
| May 2 | — | — | 2.36 in (2001) |
| May 3 | — | — | 1.50 in (2018) |
| May 4 | — | — | 2.21 in (2003) |
| May 5 | — | — | 1.45 in (2009) |
| May 6 | — | — | 0.83 in (2007) |
| May 7 | — | — | 0.71 in (2005) |
| May 8 | — | — | 0.90 in (2009) |
| May 9 | — | — | 0.54 in (2006) |
| May 10 | — | — | 0.41 in (2017) |
| May 11 | — | — | 1.13 in (2005) |
| May 12 | — | — | 1.30 in (2014) |
| May 13 | — | — | 1.71 in (2004) |
| May 14 | — | — | 1.01 in (2015) |
| May 15 | — | — | 0.28 in (2014) |
| May 16 | — | — | 0.30 in (2017) |
| May 17 | — | — | 1.16 in (2017) |
| May 18 | — | — | 0.44 in (2005) |
| May 19 | — | — | 1.87 in (2013) |
| May 20 | — | — | 0.73 in (2001) |
| May 21 | — | — | 3.41 in (2004) |
| May 22 | — | — | 1.78 in (2004) |
| May 23 | — | — | 0.88 in (2004) |
| May 24 | — | — | 1.97 in (2007) |
| May 25 | — | — | 2.50 in (2011) |
| May 26 | — | — | 1.27 in (2013) |
| May 27 | — | — | 1.50 in (2009) |
| May 28 | — | — | 0.78 in (2016) |
| May 29 | — | — | 2.77 in (2008) |
| May 30 | — | — | 1.58 in (2006) |
| May 31 | — | — | 0.52 in (2016) |