May weather in East Galesburg, IL
The average temperature in East Galesburg in May is 61.4°F (50.8°F–72.0°F). Average precipitation: 5.54 inches.
May is a spring month in East Galesburg, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 17m. For travel, May is a wet month.
Avg High
72.0°F
Avg Low
50.8°F
Precipitation
5.54 in
Daylight
14h 17m
May records in East Galesburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (2007) | 33.1°F (2015) | 1.81 in (2006) |
| May 2 | 84.0°F (2018) | 39.9°F (2011) | 0.86 in (2019) |
| May 3 | 84.9°F (2018) | 34.0°F (2011) | 0.57 in (2018) |
| May 4 | 84.0°F (2015) | 28.0°F (2011) | 1.76 in (2013) |
| May 5 | 79.0°F (2010) | 32.0°F (2011) | 0.98 in (2003) |
| May 6 | 82.0°F (2018) | 36.0°F (2006) | 0.63 in (2022) |
| May 7 | 84.9°F (2012) | 39.0°F (2006) | 1.68 in (2010) |
| May 8 | 86.0°F (2014) | 35.1°F (2021) | 1.77 in (2023) |
| May 9 | 84.9°F (2014) | 28.0°F (2020) | 2.40 in (2021) |
| May 10 | 84.9°F (2022) | 36.0°F (2020) | 1.10 in (2016) |
| May 11 | 91.0°F (2011) | 39.0°F (2021) | 1.95 in (2008) |
| May 12 | 93.0°F (2022) | 33.1°F (2020) | 2.92 in (2002) |
| May 13 | 93.0°F (2022) | 34.0°F (2013) | 2.83 in (2010) |
| May 14 | 91.9°F (2022) | 37.0°F (2021) | 1.11 in (2009) |
| May 15 | 90.0°F (2013) | 39.0°F (2016) | 2.01 in (2020) |
| May 16 | 90.0°F (2025) | 35.1°F (2008) | 3.72 in (2009) |
| May 17 | 89.1°F (2019) | 34.0°F (2009) | 1.32 in (2001) |
| May 18 | 82.9°F (2018) | 37.9°F (2007) | 0.78 in (2020) |
| May 19 | 84.0°F (2012) | 41.0°F (2008) | 1.61 in (2021) |
| May 20 | 88.0°F (2012) | 42.1°F (2015) | 2.10 in (2017) |
| May 21 | 87.1°F (2024) | 39.9°F (2008) | 1.15 in (2019) |
| May 22 | 88.0°F (2014) | 41.0°F (2008) | 0.86 in (2019) |
| May 23 | 84.9°F (2007) | 39.9°F (2025) | 1.04 in (2004) |
| May 24 | 87.1°F (2010) | 41.0°F (2013) | 1.26 in (2002) |
| May 25 | 91.0°F (2010) | 43.0°F (2013) | 1.36 in (2011) |
| May 26 | 87.1°F (2010) | 45.0°F (2023) | 1.77 in (2011) |
| May 27 | 89.1°F (2012) | 41.0°F (2011) | 1.35 in (2013) |
| May 28 | 93.9°F (2018) | 44.1°F (2008) | 0.50 in (2025) |
| May 29 | 93.9°F (2018) | 39.9°F (2021) | 2.00 in (2019) |
| May 30 | 90.0°F (2006) | 37.9°F (2021) | 2.27 in (2000) |
| May 31 | 89.1°F (2010) | 44.1°F (2009) | 1.40 in (2004) |