May weather in Cypress, IL
The average temperature in Cypress in May is 66.6°F (56.4°F–76.8°F). Average precipitation: 4.92 inches.
May is a spring month in Cypress, and is warmer than the annual average of 57.9°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 0m. For travel, May is a comfortable month to visit.
Avg High
76.8°F
Avg Low
56.4°F
Precipitation
4.92 in
Daylight
14h 0m
May records in Cypress
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1926) | 37.9°F (2005) | 2.01 in (2017) |
| May 2 | 89.1°F (2012) | 39.0°F (2005) | 3.00 in (2011) |
| May 3 | 86.0°F (2024) | 41.0°F (2005) | 2.48 in (2019) |
| May 4 | 84.9°F (1924) | 35.1°F (2011) | 1.85 in (1942) |
| May 5 | 86.0°F (1924) | 36.0°F (2011) | 2.59 in (1935) |
| May 6 | 86.0°F (1924) | 37.0°F (2011) | 1.10 in (1927) |
| May 7 | 88.0°F (2012) | 42.1°F (2016) | 1.59 in (1998) |
| May 8 | 86.0°F (2023) | 39.9°F (1928) | 2.19 in (1945) |
| May 9 | 86.0°F (2011) | 37.9°F (2020) | 1.15 in (2023) |
| May 10 | 88.0°F (1928) | 37.9°F (2020) | 1.26 in (1927) |
| May 11 | 86.0°F (2007) | 39.9°F (2020) | 2.80 in (1943) |
| May 12 | 90.0°F (2022) | 39.9°F (2020) | 1.60 in (1933) |
| May 13 | 90.0°F (2022) | 39.9°F (2001) | 2.85 in (2002) |
| May 14 | 91.0°F (2018) | 39.9°F (2000) | 2.81 in (2005) |
| May 15 | 88.0°F (1925) | 42.1°F (2005) | 1.65 in (2024) |
| May 16 | 91.9°F (1925) | 39.0°F (2005) | 3.14 in (1948) |
| May 17 | 88.0°F (2001) | 39.0°F (2005) | 2.00 in (2002) |
| May 18 | 86.0°F (2012) | 37.9°F (2002) | 1.80 in (2015) |
| May 19 | 88.0°F (2012) | 37.9°F (2002) | 1.87 in (1937) |
| May 20 | 91.0°F (2012) | 42.1°F (2001) | 1.08 in (1924) |
| May 21 | 95.0°F (1925) | 44.1°F (2002) | 1.08 in (1947) |
| May 22 | 96.1°F (1925) | 37.9°F (2001) | 1.35 in (2022) |
| May 23 | 93.0°F (1925) | 41.0°F (2015) | 0.97 in (1938) |
| May 24 | 91.0°F (1926) | 41.0°F (2001) | 1.08 in (1924) |
| May 25 | 93.0°F (1926) | 35.1°F (1925) | 4.64 in (1946) |
| May 26 | 93.9°F (1926) | 39.9°F (1925) | 1.02 in (2018) |
| May 27 | 93.0°F (2012) | 39.9°F (1925) | 2.90 in (2024) |
| May 28 | 93.0°F (2012) | 48.0°F (1928) | 0.84 in (2017) |
| May 29 | 95.0°F (1926) | 51.1°F (2005) | 0.88 in (1997) |
| May 30 | 90.0°F (1925) | 46.9°F (1924) | 1.19 in (1993) |
| May 31 | 95.0°F (1925) | 42.1°F (2001) | 1.45 in (2004) |