May weather in Ashland, WI
The average temperature in Ashland in May is 51.4°F (39.6°F–63.1°F). Average precipitation: 3.63 inches.
May is a spring month in Ashland, and is warmer than the annual average of 41.3°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Daylight averages about 14h 49m. For travel, May is a comfortable month to visit.
Avg High
63.1°F
Avg Low
39.6°F
Precipitation
3.63 in
Daylight
14h 49m
May records in Ashland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 79.0°F (2013) | 25.0°F (2004) | 0.36 in (2002) |
| May 2 | 84.0°F (2021) | 25.0°F (2003) | 0.74 in (2013) |
| May 3 | 81.0°F (2012) | 24.1°F (2004) | 1.62 in (2008) |
| May 4 | 82.0°F (2015) | 23.0°F (2011) | 0.02 in (2012) |
| May 5 | 82.0°F (1999) | 25.0°F (2003) | 0.50 in (2010) |
| May 6 | 88.0°F (2000) | 27.0°F (2006) | 0.30 in (2001) |
| May 7 | 93.0°F (2016) | 24.1°F (2004) | 0.50 in (2000) |
| May 8 | 81.0°F (2015) | 25.0°F (2020) | 1.50 in (2000) |
| May 9 | 79.0°F (2022) | 27.0°F (2025) | 1.50 in (2019) |
| May 10 | 82.9°F (2022) | 27.0°F (2005) | 0.53 in (2005) |
| May 11 | 87.1°F (2007) | 25.0°F (2020) | 0.80 in (1999) |
| May 12 | 86.0°F (2025) | 26.1°F (2005) | 0.70 in (2006) |
| May 13 | 88.0°F (2025) | 26.1°F (2013) | 0.65 in (2002) |
| May 14 | 87.1°F (2025) | 30.9°F (2016) | 0.60 in (2010) |
| May 15 | 87.1°F (2007) | 24.1°F (2004) | 0.67 in (2007) |
| May 16 | 80.1°F (2023) | 27.0°F (2011) | 1.63 in (2017) |
| May 17 | 87.1°F (2018) | 27.0°F (2016) | 1.14 in (2004) |
| May 18 | 82.9°F (2021) | 28.0°F (2002) | 2.22 in (2017) |
| May 19 | 88.0°F (2012) | 28.9°F (2017) | 0.58 in (2013) |
| May 20 | 89.1°F (2012) | 24.1°F (2002) | 2.37 in (2013) |
| May 21 | 90.0°F (2009) | 30.0°F (2002) | 0.77 in (2021) |
| May 22 | 81.0°F (2016) | 30.0°F (2006) | 1.26 in (2024) |
| May 23 | 84.9°F (2016) | 33.1°F (2003) | 0.40 in (2013) |
| May 24 | 84.9°F (2023) | 30.0°F (2008) | 1.35 in (2016) |
| May 25 | 93.0°F (2010) | 32.0°F (2023) | 2.00 in (2012) |
| May 26 | 91.0°F (2018) | 34.0°F (2013) | 1.00 in (2016) |
| May 27 | 89.1°F (2018) | 24.1°F (2011) | 2.25 in (2020) |
| May 28 | 86.0°F (2018) | 28.0°F (2008) | 1.10 in (2012) |
| May 29 | 93.9°F (2006) | 28.9°F (2021) | 1.30 in (2012) |
| May 30 | 90.0°F (2006) | 35.1°F (2024) | 1.70 in (2011) |
| May 31 | 90.0°F (2002) | 30.0°F (2015) | 2.19 in (2018) |