May weather in Ortonville, MI
The average temperature in Ortonville in May is 57.3°F (46.2°F–68.5°F). Average precipitation: 3.71 inches.
May is a spring month in Ortonville, and is warmer than the annual average of 47.5°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 27m. For travel, May is a comfortable month to visit.
Avg High
68.5°F
Avg Low
46.2°F
Precipitation
3.71 in
Daylight
14h 27m
May records in Ortonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (2010) | 27.0°F (2008) | 0.53 in (2017) |
| May 2 | 82.9°F (2018) | 33.1°F (2021) | 0.51 in (2007) |
| May 3 | 82.9°F (2012) | 34.0°F (2016) | 0.51 in (2008) |
| May 4 | 86.0°F (2012) | 28.0°F (2005) | 3.52 in (2012) |
| May 5 | 75.0°F (2012) | 28.9°F (2005) | 0.53 in (2017) |
| May 6 | 78.1°F (2018) | 32.0°F (2020) | 0.46 in (2015) |
| May 7 | 78.1°F (2013) | 34.0°F (2017) | 0.38 in (2019) |
| May 8 | 84.9°F (2015) | 30.0°F (2017) | 1.47 in (2010) |
| May 9 | 84.9°F (2015) | 28.0°F (2020) | 0.22 in (2009) |
| May 10 | 82.9°F (2005) | 28.0°F (2010) | 1.47 in (2007) |
| May 11 | 81.0°F (2022) | 32.0°F (2010) | 1.67 in (2006) |
| May 12 | 82.0°F (2007) | 27.0°F (2020) | 0.78 in (2010) |
| May 13 | 87.1°F (2011) | 27.0°F (2020) | 1.66 in (2014) |
| May 14 | 86.0°F (2022) | 30.9°F (2013) | 0.68 in (2011) |
| May 15 | 87.1°F (2022) | 33.1°F (2016) | 1.31 in (2011) |
| May 16 | 84.0°F (2007) | 33.1°F (2014) | 0.77 in (2007) |
| May 17 | 84.0°F (2017) | 35.1°F (2009) | 0.23 in (2022) |
| May 18 | 86.0°F (2017) | 30.9°F (2009) | 0.56 in (2024) |
| May 19 | 84.9°F (2017) | 36.0°F (2007) | 1.71 in (2011) |
| May 20 | 87.1°F (2012) | 35.1°F (2008) | 0.72 in (2019) |
| May 21 | 88.0°F (2012) | 34.0°F (2007) | 0.92 in (2017) |
| May 22 | 86.0°F (2021) | 32.0°F (2006) | 0.51 in (2022) |
| May 23 | 86.0°F (2007) | 34.0°F (2006) | 0.38 in (2010) |
| May 24 | 88.0°F (2007) | 34.0°F (2008) | 0.46 in (2013) |
| May 25 | 88.0°F (2007) | 33.1°F (2013) | 0.19 in (2017) |
| May 26 | 88.0°F (2016) | 34.0°F (2023) | 1.68 in (2006) |
| May 27 | 90.0°F (2020) | 39.0°F (2013) | 0.64 in (2024) |
| May 28 | 89.1°F (2018) | 28.9°F (2008) | 0.46 in (2009) |
| May 29 | 93.0°F (2018) | 35.1°F (2008) | 1.92 in (2013) |
| May 30 | 93.9°F (2006) | 35.1°F (2021) | 0.42 in (2020) |
| May 31 | 90.0°F (2006) | 36.0°F (2009) | 1.08 in (2015) |