May weather in Wheaton, IL
The average temperature in Wheaton in May is °F (°F–°F). Average precipitation: 5.12 inches.
May is a spring month in Wheaton, and is cooler than the annual average of 0°F. Expect about 13 days with precipitation. Daylight averages about 14h 22m.
Avg High
°F
Avg Low
°F
Precipitation
5.12 in
Daylight
14h 22m
May records in Wheaton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 2.08 in (2003) |
| May 2 | — | — | 0.64 in (2010) |
| May 3 | — | — | 1.51 in (2018) |
| May 4 | — | — | 0.42 in (2012) |
| May 5 | — | — | 1.18 in (2003) |
| May 6 | — | — | 0.60 in (2022) |
| May 7 | — | — | 0.99 in (2012) |
| May 8 | — | — | 0.57 in (2008) |
| May 9 | — | — | 1.57 in (2015) |
| May 10 | — | — | 1.22 in (2016) |
| May 11 | — | — | 1.92 in (2017) |
| May 12 | — | — | 1.41 in (2016) |
| May 13 | — | — | 1.19 in (2010) |
| May 14 | — | — | 1.37 in (2020) |
| May 15 | — | — | 2.17 in (2020) |
| May 16 | — | — | 0.67 in (2009) |
| May 17 | — | — | 1.20 in (2020) |
| May 18 | — | — | 2.00 in (2020) |
| May 19 | — | — | 0.99 in (2005) |
| May 20 | — | — | 0.62 in (2017) |
| May 21 | — | — | 2.04 in (2013) |
| May 22 | — | — | 1.64 in (2013) |
| May 23 | — | — | 1.16 in (2013) |
| May 24 | — | — | 0.61 in (2017) |
| May 25 | — | — | 0.67 in (2020) |
| May 26 | — | — | 2.65 in (2011) |
| May 27 | — | — | 1.51 in (2009) |
| May 28 | — | — | 2.27 in (2019) |
| May 29 | — | — | 0.88 in (2019) |
| May 30 | — | — | 1.21 in (2011) |
| May 31 | — | — | 1.85 in (2004) |