May weather in Troy, OH
The average temperature in Troy in May is 63.3°F (52.4°F–74.2°F). Average precipitation: 4.38 inches.
May is a spring month in Troy, and is warmer than the annual average of 52.7°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 13m. For travel, May is a comfortable month to visit.
Avg High
74.2°F
Avg Low
52.4°F
Precipitation
4.38 in
Daylight
14h 13m
May records in Troy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (2007) | 34.0°F (2021) | 0.96 in (2009) |
| May 2 | 86.0°F (2007) | 33.1°F (2022) | 1.18 in (2010) |
| May 3 | 88.0°F (2012) | 36.0°F (2005) | 1.05 in (2008) |
| May 4 | 80.1°F (2012) | 32.0°F (2005) | 0.81 in (2022) |
| May 5 | 82.9°F (2010) | 37.0°F (2023) | 1.00 in (2017) |
| May 6 | 84.0°F (2015) | 37.9°F (2020) | 1.05 in (2017) |
| May 7 | 87.1°F (2015) | 36.0°F (2020) | 0.41 in (2025) |
| May 8 | 88.0°F (2015) | 34.0°F (2017) | 1.20 in (2012) |
| May 9 | 86.0°F (2015) | 28.0°F (2020) | 1.16 in (2008) |
| May 10 | 84.0°F (2007) | 35.1°F (2021) | 0.79 in (1950) |
| May 11 | 88.0°F (2005) | 36.0°F (2021) | 1.12 in (1951) |
| May 12 | 88.0°F (2022) | 32.0°F (2020) | 1.68 in (2014) |
| May 13 | 87.1°F (2022) | 35.1°F (2013) | 0.39 in (2016) |
| May 14 | 86.0°F (2018) | 39.0°F (2021) | 1.10 in (2009) |
| May 15 | 89.1°F (2013) | 39.0°F (2014) | 0.80 in (1949) |
| May 16 | 88.0°F (2022) | 33.1°F (2016) | 0.62 in (2007) |
| May 17 | 88.0°F (2022) | 37.9°F (2014) | 1.11 in (2019) |
| May 18 | 86.0°F (2017) | 34.0°F (2014) | 1.18 in (1951) |
| May 19 | 86.0°F (2012) | 37.9°F (2014) | 2.17 in (2020) |
| May 20 | 89.1°F (2024) | 41.0°F (2015) | 1.92 in (2017) |
| May 21 | 89.1°F (2024) | 42.1°F (2015) | 2.48 in (1951) |
| May 22 | 89.1°F (2024) | 37.0°F (2008) | 1.80 in (2014) |
| May 23 | 89.1°F (2007) | 39.9°F (2006) | 0.48 in (1949) |
| May 24 | 89.1°F (2020) | 43.0°F (2025) | 0.25 in (2013) |
| May 25 | 90.0°F (2012) | 39.9°F (2013) | 0.94 in (2017) |
| May 26 | 91.9°F (2012) | 45.0°F (2013) | 1.50 in (2022) |
| May 27 | 93.0°F (2012) | 48.0°F (2013) | 0.98 in (2022) |
| May 28 | 93.9°F (2012) | 41.0°F (2008) | 0.93 in (2019) |
| May 29 | 93.9°F (2012) | 44.1°F (2008) | 0.73 in (2024) |
| May 30 | 90.0°F (2007) | 45.0°F (2021) | 0.67 in (2012) |
| May 31 | 90.0°F (2006) | 45.0°F (2021) | 1.31 in (2018) |