May weather in Zilwaukee, MI
The average temperature in Zilwaukee in May is 58.3°F (47.4°F–69.1°F). Average precipitation: 3.59 inches.
May is a spring month in Zilwaukee, and is warmer than the annual average of 48.3°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 31m. For travel, May is a comfortable month to visit.
Avg High
69.1°F
Avg Low
47.4°F
Precipitation
3.59 in
Daylight
14h 31m
May records in Zilwaukee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (2010) | 28.0°F (2008) | 1.19 in (2003) |
| May 2 | 84.9°F (2018) | 30.0°F (2005) | 1.17 in (2025) |
| May 3 | 82.9°F (2018) | 30.0°F (2003) | 0.76 in (1926) |
| May 4 | 86.0°F (2012) | 28.9°F (2005) | 1.30 in (1919) |
| May 5 | 77.0°F (2013) | 30.9°F (2005) | 0.93 in (1990) |
| May 6 | 81.0°F (2018) | 35.1°F (2006) | 0.52 in (1991) |
| May 7 | 79.0°F (2013) | 34.0°F (2006) | 0.74 in (1948) |
| May 8 | 87.1°F (2015) | 30.9°F (2017) | 1.59 in (1945) |
| May 9 | 87.1°F (2007) | 28.0°F (2020) | 1.83 in (1927) |
| May 10 | 82.9°F (2005) | 28.9°F (2020) | 1.15 in (2000) |
| May 11 | 84.0°F (2004) | 34.0°F (2020) | 2.39 in (2006) |
| May 12 | 82.0°F (2023) | 28.0°F (2020) | 1.46 in (1942) |
| May 13 | 89.1°F (2022) | 28.0°F (2020) | 1.53 in (2016) |
| May 14 | 90.0°F (2022) | 34.0°F (2013) | 1.29 in (2010) |
| May 15 | 91.0°F (2003) | 35.1°F (2002) | 1.84 in (2022) |
| May 16 | 86.0°F (2025) | 35.1°F (2014) | 1.20 in (2001) |
| May 17 | 87.1°F (2017) | 33.1°F (2002) | 1.24 in (1923) |
| May 18 | 86.0°F (2017) | 35.1°F (2002) | 1.78 in (1980) |
| May 19 | 84.0°F (2015) | 30.0°F (2002) | 1.52 in (2020) |
| May 20 | 89.1°F (2013) | 35.1°F (2002) | 2.02 in (1996) |
| May 21 | 90.0°F (2013) | 34.0°F (2002) | 1.87 in (1996) |
| May 22 | 87.1°F (2009) | 35.1°F (2006) | 1.85 in (1926) |
| May 23 | 86.0°F (2007) | 36.0°F (2006) | 0.99 in (1927) |
| May 24 | 89.1°F (2007) | 37.9°F (2013) | 0.48 in (2004) |
| May 25 | 90.0°F (2010) | 35.1°F (2002) | 2.45 in (2019) |
| May 26 | 89.1°F (2016) | 36.0°F (2023) | 1.55 in (1918) |
| May 27 | 91.9°F (2020) | 36.0°F (2023) | 0.91 in (2015) |
| May 28 | 93.0°F (2018) | 35.1°F (2008) | 0.87 in (1945) |
| May 29 | 93.9°F (2018) | 37.9°F (2021) | 1.65 in (2013) |
| May 30 | 95.0°F (2006) | 37.0°F (2021) | 1.74 in (1989) |
| May 31 | 93.0°F (2023) | 41.0°F (2009) | 1.46 in (1989) |