May weather in Orland Hills, IL
The average temperature in Orland Hills in May is 61.5°F (49.6°F–73.3°F). Average precipitation: 4.98 inches.
May is a spring month in Orland Hills, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 21m. For travel, May is a comfortable month to visit.
Avg High
73.3°F
Avg Low
49.6°F
Precipitation
4.98 in
Daylight
14h 21m
May records in Orland Hills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2018) | 37.0°F (2015) | 2.16 in (2019) |
| May 2 | 89.1°F (2018) | 37.9°F (2017) | 0.54 in (2010) |
| May 3 | 91.9°F (2018) | 37.9°F (2016) | 1.51 in (2024) |
| May 4 | 84.9°F (2015) | 34.0°F (2011) | 1.01 in (2012) |
| May 5 | 78.1°F (2015) | 37.0°F (2011) | 0.84 in (2015) |
| May 6 | 86.0°F (2018) | 37.9°F (2020) | 1.12 in (2003) |
| May 7 | 90.0°F (2015) | 34.0°F (2017) | 2.00 in (2012) |
| May 8 | 89.1°F (2014) | 28.0°F (2017) | 1.27 in (1998) |
| May 9 | 96.1°F (2014) | 28.0°F (2020) | 1.80 in (2014) |
| May 10 | 87.1°F (2018) | 36.0°F (2021) | 1.00 in (2016) |
| May 11 | 95.0°F (2011) | 34.0°F (2021) | 1.93 in (2008) |
| May 12 | 89.1°F (2014) | 35.1°F (2021) | 2.62 in (2002) |
| May 13 | 81.0°F (2017) | 35.1°F (2021) | 1.10 in (2010) |
| May 14 | 81.0°F (2017) | 41.0°F (2015) | 1.00 in (2004) |
| May 15 | 86.0°F (2018) | 39.9°F (2016) | 1.53 in (2020) |
| May 16 | 90.0°F (2017) | 37.9°F (2014) | 1.02 in (2009) |
| May 17 | 90.0°F (2017) | 36.0°F (2014) | 1.48 in (2020) |
| May 18 | 88.0°F (2015) | 37.9°F (2014) | 3.05 in (2020) |
| May 19 | 86.0°F (2019) | 39.9°F (2016) | 0.92 in (2005) |
| May 20 | 80.1°F (2019) | 42.1°F (2015) | 0.92 in (2003) |
| May 21 | 82.0°F (2014) | 42.1°F (2015) | 1.85 in (2014) |
| May 22 | 88.0°F (2014) | 42.1°F (2015) | 1.10 in (1999) |
| May 23 | 84.9°F (2019) | 48.9°F (2018) | 0.45 in (1995) |
| May 24 | 90.0°F (2016) | 44.1°F (2014) | 1.21 in (1995) |
| May 25 | 93.0°F (2016) | 48.0°F (2014) | 0.74 in (1997) |
| May 26 | 95.0°F (2018) | 50.0°F (2017) | 2.30 in (2011) |
| May 27 | 95.0°F (2018) | 50.0°F (2019) | 1.49 in (2001) |
| May 28 | 102.0°F (2018) | 44.1°F (2021) | 3.60 in (2019) |
| May 29 | 98.1°F (2018) | 39.9°F (2021) | 2.01 in (1996) |
| May 30 | 91.9°F (2018) | 39.0°F (2021) | 0.69 in (2011) |
| May 31 | 93.9°F (2018) | 39.9°F (2015) | 1.63 in (2004) |