May weather in Shannon, IL
The average temperature in Shannon in May is °F (°F–°F). Average precipitation: 4.31 inches.
May is a spring month in Shannon, and is cooler than the annual average of 0°F. Expect about 13 days with precipitation. Daylight averages about 14h 24m.
Avg High
°F
Avg Low
°F
Precipitation
4.31 in
Daylight
14h 24m
May records in Shannon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 1.03 in (1953) |
| May 2 | — | — | 0.38 in (2016) |
| May 3 | — | — | 1.07 in (2001) |
| May 4 | — | — | 1.90 in (2015) |
| May 5 | — | — | 2.13 in (2015) |
| May 6 | — | — | 0.55 in (2010) |
| May 7 | — | — | 0.89 in (2012) |
| May 8 | — | — | 0.56 in (2003) |
| May 9 | — | — | 1.34 in (2017) |
| May 10 | — | — | 1.70 in (1951) |
| May 11 | — | — | 1.13 in (2002) |
| May 12 | — | — | 2.17 in (1999) |
| May 13 | — | — | 2.07 in (2009) |
| May 14 | — | — | 1.07 in (2003) |
| May 15 | — | — | 1.19 in (2020) |
| May 16 | — | — | 0.96 in (2014) |
| May 17 | — | — | 0.76 in (2015) |
| May 18 | — | — | 1.38 in (2000) |
| May 19 | — | — | 0.62 in (2003) |
| May 20 | — | — | 0.79 in (2001) |
| May 21 | — | — | 1.55 in (2004) |
| May 22 | — | — | 2.02 in (2011) |
| May 23 | — | — | 0.46 in (2019) |
| May 24 | — | — | 1.22 in (2011) |
| May 25 | — | — | 1.41 in (2008) |
| May 26 | — | — | 0.74 in (2009) |
| May 27 | — | — | 0.84 in (2015) |
| May 28 | — | — | 0.78 in (1954) |
| May 29 | — | — | 0.96 in (2008) |
| May 30 | — | — | 1.73 in (2004) |
| May 31 | — | — | 0.82 in (2000) |