May weather in Plymouth, IN
The average temperature in Plymouth in May is 60.3°F (49.4°F–71.2°F). Average precipitation: 4.33 inches.
May is a spring month in Plymouth, and is warmer than the annual average of 50°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 19m. For travel, May is a comfortable month to visit.
Avg High
71.2°F
Avg Low
49.4°F
Precipitation
4.33 in
Daylight
14h 19m
May records in Plymouth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (1992) | 30.0°F (2008) | 2.23 in (2019) |
| May 2 | 86.0°F (2018) | 33.1°F (1997) | 0.67 in (2000) |
| May 3 | 86.0°F (2018) | 27.0°F (2004) | 1.16 in (2018) |
| May 4 | 88.0°F (2012) | 28.0°F (2004) | 0.63 in (2022) |
| May 5 | 82.9°F (2012) | 28.9°F (2005) | 1.29 in (2003) |
| May 6 | 84.0°F (2000) | 32.0°F (2011) | 0.82 in (2015) |
| May 7 | 88.0°F (2004) | 28.9°F (1989) | 0.33 in (2012) |
| May 8 | 87.1°F (2015) | 30.9°F (2017) | 0.95 in (2004) |
| May 9 | 90.0°F (2014) | 26.1°F (2020) | 1.45 in (2021) |
| May 10 | 87.1°F (1993) | 28.0°F (2020) | 1.83 in (1996) |
| May 11 | 87.1°F (1993) | 32.0°F (2021) | 0.89 in (2010) |
| May 12 | 90.0°F (2011) | 33.1°F (2020) | 2.44 in (2002) |
| May 13 | 89.1°F (2011) | 30.0°F (1996) | 1.86 in (1990) |
| May 14 | 84.9°F (2005) | 30.9°F (2013) | 0.98 in (2011) |
| May 15 | 88.0°F (2013) | 33.1°F (2016) | 1.27 in (2018) |
| May 16 | 88.0°F (1991) | 33.1°F (2016) | 0.99 in (2009) |
| May 17 | 87.1°F (2025) | 34.0°F (2009) | 0.63 in (2002) |
| May 18 | 84.9°F (1996) | 34.0°F (2009) | 0.90 in (2020) |
| May 19 | 90.0°F (1998) | 30.9°F (2002) | 2.75 in (1997) |
| May 20 | 91.9°F (1996) | 36.0°F (2015) | 1.15 in (1989) |
| May 21 | 91.9°F (2012) | 30.0°F (2002) | 1.15 in (2017) |
| May 22 | 88.0°F (2024) | 32.0°F (2002) | 1.20 in (2010) |
| May 23 | 88.0°F (2021) | 34.0°F (2006) | 0.77 in (2019) |
| May 24 | 88.0°F (1994) | 33.1°F (2006) | 2.61 in (1995) |
| May 25 | 91.9°F (2020) | 34.0°F (1992) | 1.82 in (1997) |
| May 26 | 90.0°F (2018) | 36.0°F (2002) | 2.51 in (2011) |
| May 27 | 91.0°F (2012) | 34.0°F (1992) | 1.31 in (2024) |
| May 28 | 97.0°F (2012) | 36.0°F (1992) | 1.03 in (2013) |
| May 29 | 95.0°F (2018) | 39.9°F (2021) | 1.56 in (1996) |
| May 30 | 93.0°F (2018) | 37.9°F (2021) | 0.37 in (1989) |
| May 31 | 91.9°F (2006) | 39.0°F (2021) | 2.45 in (2015) |