May weather in Clinton, WI
The average temperature in Clinton in May is 58.1°F (47.6°F–68.6°F). Average precipitation: 4.24 inches.
May is a spring month in Clinton, and is warmer than the annual average of 47°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 26m. For travel, May is a comfortable month to visit.
Avg High
68.6°F
Avg Low
47.6°F
Precipitation
4.24 in
Daylight
14h 26m
May records in Clinton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (2013) | 30.9°F (2005) | 0.78 in (2017) |
| May 2 | 87.1°F (2021) | 28.0°F (2004) | 1.40 in (1973) |
| May 3 | 84.9°F (2018) | 28.9°F (2005) | 0.81 in (2013) |
| May 4 | 82.0°F (2012) | 28.9°F (2011) | 1.13 in (1990) |
| May 5 | 81.0°F (2010) | 33.1°F (2006) | 0.78 in (1965) |
| May 6 | 81.0°F (2018) | 32.0°F (2020) | 0.99 in (1960) |
| May 7 | 82.0°F (2007) | 30.9°F (2017) | 0.98 in (2009) |
| May 8 | 82.9°F (2015) | 28.0°F (2021) | 2.00 in (2024) |
| May 9 | 87.1°F (2014) | 24.1°F (2020) | 1.52 in (2000) |
| May 10 | 82.9°F (2007) | 30.9°F (2020) | 1.49 in (1951) |
| May 11 | 91.0°F (2011) | 28.0°F (2021) | 1.68 in (1967) |
| May 12 | 90.0°F (2022) | 28.9°F (2021) | 1.93 in (1970) |
| May 13 | 90.0°F (2022) | 32.0°F (2013) | 2.45 in (1978) |
| May 14 | 90.0°F (2022) | 28.9°F (2002) | 1.03 in (2003) |
| May 15 | 88.0°F (2013) | 30.9°F (2003) | 0.86 in (1985) |
| May 16 | 93.0°F (2025) | 25.0°F (2002) | 1.65 in (2017) |
| May 17 | 86.0°F (2025) | 21.9°F (2002) | 1.16 in (1986) |
| May 18 | 82.0°F (2017) | 21.9°F (2002) | 1.25 in (1969) |
| May 19 | 84.9°F (2012) | 28.0°F (2002) | 2.84 in (1959) |
| May 20 | 91.0°F (2012) | 28.9°F (2002) | 1.66 in (1996) |
| May 21 | 89.1°F (2012) | 35.1°F (2008) | 1.75 in (2004) |
| May 22 | 86.0°F (2007) | 32.0°F (2004) | 1.65 in (1974) |
| May 23 | 87.1°F (2007) | 36.0°F (2022) | 1.12 in (2011) |
| May 24 | 90.0°F (2010) | 34.0°F (2013) | 1.11 in (1997) |
| May 25 | 91.9°F (2010) | 44.1°F (2013) | 1.79 in (2015) |
| May 26 | 86.0°F (2010) | 39.0°F (2023) | 1.18 in (2008) |
| May 27 | 87.1°F (2010) | 39.0°F (2011) | 1.68 in (1985) |
| May 28 | 96.1°F (2012) | 37.9°F (2008) | 1.80 in (1996) |
| May 29 | 87.1°F (2012) | 34.0°F (2021) | 1.66 in (1980) |
| May 30 | 87.1°F (2002) | 32.0°F (2021) | 1.07 in (2004) |
| May 31 | 89.1°F (2010) | 35.1°F (2003) | 1.40 in (2000) |