May weather in McEwen, TN
The average temperature in McEwen in May is 67.2°F (57.2°F–77.3°F). Average precipitation: inches.
May is a spring month in McEwen, and is warmer than the annual average of 58.9°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Daylight averages about 13h 55m. For travel, May is one of the best months of the year to visit.
Avg High
77.3°F
Avg Low
57.2°F
Precipitation
in
Daylight
13h 55m
May records in McEwen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2025) | 33.1°F (2005) | 0.33 in (2003) |
| May 2 | 88.0°F (2007) | 35.1°F (2023) | 0.58 in (2004) |
| May 3 | 84.0°F (2020) | 36.0°F (2005) | 0.69 in (2004) |
| May 4 | 82.9°F (2001) | 37.0°F (2004) | 0.48 in (2007) |
| May 5 | 86.0°F (2012) | 39.0°F (2013) | 2.22 in (2003) |
| May 6 | 84.9°F (2007) | 42.1°F (2025) | 1.40 in (2003) |
| May 7 | 84.9°F (2010) | 37.0°F (2020) | 1.43 in (2003) |
| May 8 | 84.0°F (2004) | 44.1°F (2020) | 0.69 in (2001) |
| May 9 | 86.0°F (2007) | 32.0°F (2020) | 0.39 in (2020) |
| May 10 | 89.1°F (2007) | 36.0°F (2020) | 0.00 in (2001) |
| May 11 | 89.1°F (2007) | 36.0°F (2020) | 1.46 in (2003) |
| May 12 | 87.1°F (2005) | 36.0°F (2013) | 0.08 in (2007) |
| May 13 | 89.1°F (2005) | 35.1°F (2013) | 0.52 in (2004) |
| May 14 | 86.0°F (2007) | 45.0°F (2006) | 0.31 in (2020) |
| May 15 | 84.9°F (2007) | 43.0°F (2006) | 2.60 in (2004) |
| May 16 | 87.1°F (2001) | 44.1°F (2005) | 1.36 in (2007) |
| May 17 | 86.0°F (2001) | 39.0°F (2011) | 0.80 in (2025) |
| May 18 | 87.1°F (2001) | 42.1°F (2009) | 0.45 in (2003) |
| May 19 | 86.0°F (2001) | 46.0°F (2007) | 0.42 in (2025) |
| May 20 | 88.0°F (2022) | 44.1°F (2007) | 0.40 in (2025) |
| May 21 | 88.0°F (2022) | 44.1°F (2007) | 1.47 in (2025) |
| May 22 | 87.1°F (2022) | 46.9°F (2008) | 0.99 in (2006) |
| May 23 | 89.1°F (2010) | 48.9°F (2001) | 0.84 in (2020) |
| May 24 | 88.0°F (2010) | 50.0°F (2003) | 0.05 in (2020) |
| May 25 | 88.0°F (2012) | 45.0°F (2001) | 0.03 in (2003) |
| May 26 | 90.0°F (2012) | 48.0°F (2005) | 0.83 in (2025) |
| May 27 | 91.9°F (2012) | 50.0°F (2001) | 0.55 in (2020) |
| May 28 | 91.0°F (2012) | 50.0°F (2003) | 0.26 in (2020) |
| May 29 | 89.1°F (2006) | 50.0°F (2001) | 0.53 in (2001) |
| May 30 | 89.1°F (2007) | 52.0°F (2003) | 0.03 in (2025) |
| May 31 | 90.0°F (2011) | 54.0°F (2020) | 0.25 in (2001) |