May weather in Polo, IL
The average temperature in Polo in May is 61.1°F (49.3°F–73.0°F). Average precipitation: 4.72 inches.
May is a spring month in Polo, and is warmer than the annual average of 49.3°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 23m. For travel, May is a comfortable month to visit.
Avg High
73.0°F
Avg Low
49.3°F
Precipitation
4.72 in
Daylight
14h 23m
May records in Polo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2013) | 30.0°F (2015) | 0.56 in (2003) |
| May 2 | 82.0°F (2001) | 32.0°F (2005) | 0.48 in (1997) |
| May 3 | 82.9°F (2001) | 21.0°F (2005) | 0.90 in (2015) |
| May 4 | 84.0°F (2012) | 23.0°F (2005) | 0.77 in (2003) |
| May 5 | 84.0°F (2000) | 35.1°F (2005) | 1.54 in (2015) |
| May 6 | 87.1°F (2000) | 33.1°F (2006) | 1.50 in (2009) |
| May 7 | 86.0°F (2015) | 33.1°F (2017) | 1.30 in (1998) |
| May 8 | 89.1°F (2014) | 37.9°F (2010) | 0.69 in (2009) |
| May 9 | 89.1°F (2004) | 32.0°F (2010) | 1.44 in (2000) |
| May 10 | 91.9°F (2011) | 30.9°F (1997) | 2.38 in (1996) |
| May 11 | 91.9°F (2011) | 37.0°F (1997) | 1.54 in (2008) |
| May 12 | 89.1°F (2014) | 35.1°F (2008) | 1.39 in (1999) |
| May 13 | 84.0°F (2017) | 30.0°F (2013) | 2.13 in (2011) |
| May 14 | 95.0°F (2013) | 37.0°F (1996) | 1.18 in (2009) |
| May 15 | 88.0°F (2001) | 32.0°F (2016) | 0.43 in (2009) |
| May 16 | 90.0°F (2001) | 28.0°F (1997) | 0.76 in (2014) |
| May 17 | 88.0°F (1996) | 32.0°F (2009) | 0.72 in (2017) |
| May 18 | 89.1°F (1996) | 28.9°F (2002) | 1.24 in (2004) |
| May 19 | 91.9°F (2012) | 37.0°F (2002) | 0.41 in (2005) |
| May 20 | 89.1°F (2012) | 36.0°F (2000) | 1.99 in (1996) |
| May 21 | 86.0°F (2007) | 28.9°F (2002) | 1.97 in (2001) |
| May 22 | 87.1°F (2011) | 34.0°F (1997) | 2.20 in (2011) |
| May 23 | 91.0°F (2010) | 41.0°F (2006) | 0.63 in (1996) |
| May 24 | 93.0°F (2010) | 34.0°F (2013) | 0.77 in (1996) |
| May 25 | 90.0°F (2010) | 41.0°F (2002) | 1.59 in (1997) |
| May 26 | 90.0°F (2012) | 41.0°F (1997) | 1.27 in (2008) |
| May 27 | 98.1°F (2012) | 37.9°F (2011) | 0.57 in (1996) |
| May 28 | 95.0°F (2006) | 37.0°F (2008) | 2.77 in (1996) |
| May 29 | 91.9°F (2006) | 43.0°F (2005) | 1.08 in (2011) |
| May 30 | 93.0°F (2013) | 36.0°F (1996) | 1.31 in (2004) |
| May 31 | 91.0°F (2014) | 43.0°F (2009) | 1.51 in (2000) |