May weather in Russellville, IL
The average temperature in Russellville in May is 66.4°F (56.0°F–76.8°F). Average precipitation: 4.85 inches.
May is a spring month in Russellville, and is warmer than the annual average of 55.7°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 7m. For travel, May is a comfortable month to visit.
Avg High
76.8°F
Avg Low
56.0°F
Precipitation
4.85 in
Daylight
14h 7m
May records in Russellville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2007) | 34.0°F (2005) | 1.31 in (2011) |
| May 2 | 90.0°F (2012) | 36.0°F (2005) | 1.29 in (2011) |
| May 3 | 90.0°F (2012) | 36.0°F (2005) | 0.63 in (2017) |
| May 4 | 87.1°F (2001) | 33.1°F (2005) | 1.10 in (2017) |
| May 5 | 87.1°F (2001) | 37.0°F (2005) | 1.17 in (2003) |
| May 6 | 90.0°F (2012) | 39.0°F (2005) | 2.31 in (2002) |
| May 7 | 87.1°F (2004) | 39.9°F (2017) | 2.54 in (2008) |
| May 8 | 89.1°F (2004) | 37.9°F (2020) | 2.08 in (2003) |
| May 9 | 88.0°F (2004) | 35.1°F (2020) | 1.23 in (2003) |
| May 10 | 91.0°F (2018) | 39.0°F (2021) | 1.49 in (2017) |
| May 11 | 91.9°F (2022) | 39.0°F (2020) | 1.26 in (2016) |
| May 12 | 91.0°F (2018) | 39.9°F (2021) | 3.36 in (2002) |
| May 13 | 91.9°F (2018) | 39.9°F (2013) | 0.87 in (2002) |
| May 14 | 95.0°F (2018) | 43.0°F (2000) | 1.68 in (2009) |
| May 15 | 91.9°F (2001) | 42.1°F (2016) | 0.74 in (2009) |
| May 16 | 93.9°F (2001) | 37.0°F (1997) | 2.30 in (2013) |
| May 17 | 90.0°F (2019) | 39.0°F (2014) | 1.24 in (2020) |
| May 18 | 91.0°F (2019) | 37.0°F (2002) | 0.55 in (2001) |
| May 19 | 93.0°F (1998) | 39.9°F (2002) | 1.41 in (2005) |
| May 20 | 91.9°F (2012) | 41.0°F (2002) | 1.10 in (2025) |
| May 21 | 91.0°F (2024) | 35.1°F (2002) | 0.97 in (2010) |
| May 22 | 90.0°F (2004) | 41.0°F (1997) | 1.13 in (2019) |
| May 23 | 91.9°F (2007) | 46.9°F (1997) | 0.74 in (2019) |
| May 24 | 91.9°F (2000) | 42.1°F (2013) | 1.08 in (2017) |
| May 25 | 93.0°F (2018) | 45.0°F (1999) | 1.27 in (2009) |
| May 26 | 93.0°F (2012) | 46.9°F (1999) | 1.65 in (2024) |
| May 27 | 95.0°F (2012) | 48.0°F (1999) | 1.97 in (2004) |
| May 28 | 97.0°F (2018) | 46.9°F (2001) | 0.26 in (2009) |
| May 29 | 93.0°F (2006) | 48.9°F (2021) | 0.89 in (2019) |
| May 30 | 93.0°F (2007) | 45.0°F (2021) | 1.08 in (2015) |
| May 31 | 91.9°F (2011) | 46.9°F (2003) | 1.63 in (2013) |