May weather in Butternut, WI
The average temperature in Butternut in May is 52.0°F (39.9°F–64.0°F). Average precipitation: 3.87 inches.
May is a spring month in Butternut, and is warmer than the annual average of 39.8°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Daylight averages about 14h 45m. For travel, May is a comfortable month to visit.
Avg High
64.0°F
Avg Low
39.9°F
Precipitation
3.87 in
Daylight
14h 45m
May records in Butternut
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (2013) | 24.1°F (2002) | 0.67 in (2014) |
| May 2 | 80.1°F (2021) | 19.0°F (2003) | 0.56 in (2008) |
| May 3 | 77.0°F (2012) | 19.9°F (2002) | 0.93 in (2008) |
| May 4 | 79.0°F (2015) | 21.0°F (2004) | 0.10 in (2014) |
| May 5 | 82.0°F (2000) | 21.0°F (2002) | 0.17 in (2012) |
| May 6 | 84.0°F (2000) | 21.0°F (2002) | 1.20 in (2009) |
| May 7 | 82.9°F (2000) | 27.0°F (2019) | 1.00 in (2012) |
| May 8 | 81.0°F (2018) | 23.0°F (2020) | 1.00 in (2015) |
| May 9 | 78.1°F (2013) | 21.9°F (2020) | 2.30 in (2014) |
| May 10 | 80.1°F (2007) | 24.1°F (2010) | 0.90 in (2006) |
| May 11 | 82.9°F (2007) | 25.0°F (2002) | 1.25 in (2003) |
| May 12 | 80.1°F (2025) | 23.0°F (2001) | 2.41 in (2003) |
| May 13 | 84.0°F (2025) | 23.0°F (2013) | 0.46 in (2014) |
| May 14 | 84.9°F (2025) | 24.1°F (2013) | 1.45 in (2004) |
| May 15 | 86.0°F (2007) | 26.1°F (2000) | 0.28 in (2015) |
| May 16 | 86.0°F (2001) | 28.0°F (2004) | 0.70 in (1998) |
| May 17 | 82.9°F (2018) | 27.0°F (2007) | 1.13 in (2017) |
| May 18 | 80.1°F (1998) | 21.9°F (2002) | 2.08 in (2017) |
| May 19 | 84.0°F (2012) | 19.9°F (2000) | 1.35 in (2019) |
| May 20 | 84.9°F (2012) | 19.0°F (2002) | 1.46 in (2014) |
| May 21 | 86.0°F (2009) | 21.9°F (2002) | 1.69 in (2012) |
| May 22 | 78.1°F (2020) | 28.0°F (2002) | 2.98 in (2024) |
| May 23 | 81.0°F (2007) | 27.0°F (2003) | 1.75 in (2011) |
| May 24 | 81.0°F (2018) | 27.0°F (2003) | 0.81 in (2004) |
| May 25 | 90.0°F (2010) | 28.0°F (2003) | 1.03 in (2012) |
| May 26 | 90.0°F (2010) | 30.0°F (2000) | 1.00 in (2008) |
| May 27 | 87.1°F (2018) | 28.0°F (2008) | 0.89 in (2012) |
| May 28 | 86.0°F (2018) | 28.9°F (2001) | 0.78 in (2019) |
| May 29 | 89.1°F (2006) | 28.9°F (2008) | 0.32 in (2022) |
| May 30 | 89.1°F (2006) | 27.0°F (2001) | 1.03 in (2002) |
| May 31 | 84.9°F (2010) | 28.0°F (2009) | 1.76 in (1998) |