May weather in New Johnsonville, TN
The average temperature in New Johnsonville in May is 68.5°F (57.7°F–79.2°F). Average precipitation: 5.40 inches.
May is a spring month in New Johnsonville, and is warmer than the annual average of 60°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 55m. For travel, May is a wet month.
Avg High
79.2°F
Avg Low
57.7°F
Precipitation
5.40 in
Daylight
13h 55m
May records in New Johnsonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2007) | 39.9°F (2018) | 7.60 in (2010) |
| May 2 | 89.1°F (2007) | 35.1°F (2005) | 5.42 in (2010) |
| May 3 | 89.1°F (2007) | 36.0°F (2005) | 3.60 in (2008) |
| May 4 | 84.0°F (2018) | 39.0°F (2005) | 1.98 in (2013) |
| May 5 | 88.0°F (2014) | 39.9°F (2011) | 2.27 in (2003) |
| May 6 | 88.0°F (2012) | 41.0°F (2017) | 1.30 in (1999) |
| May 7 | 87.1°F (2004) | 39.0°F (2020) | 2.30 in (1998) |
| May 8 | 87.1°F (2010) | 43.0°F (2025) | 1.22 in (2023) |
| May 9 | 87.1°F (2004) | 35.1°F (2020) | 0.98 in (2024) |
| May 10 | 88.0°F (2007) | 39.0°F (2020) | 1.49 in (2003) |
| May 11 | 89.1°F (2005) | 39.0°F (2020) | 1.10 in (2019) |
| May 12 | 90.0°F (2005) | 42.1°F (2008) | 1.20 in (2023) |
| May 13 | 90.0°F (2018) | 37.9°F (2013) | 0.45 in (1999) |
| May 14 | 90.0°F (1998) | 37.9°F (2013) | 1.65 in (2004) |
| May 15 | 91.0°F (2018) | 43.0°F (2016) | 0.90 in (2019) |
| May 16 | 91.0°F (2018) | 42.1°F (2005) | 1.51 in (2015) |
| May 17 | 90.0°F (2001) | 41.0°F (2011) | 1.55 in (2025) |
| May 18 | 88.0°F (1998) | 41.0°F (2009) | 1.70 in (2015) |
| May 19 | 87.1°F (1998) | 41.0°F (2007) | 0.50 in (2001) |
| May 20 | 89.1°F (1998) | 45.0°F (2007) | 1.66 in (2001) |
| May 21 | 90.0°F (2012) | 48.0°F (2007) | 1.22 in (2010) |
| May 22 | 89.1°F (1998) | 44.1°F (2015) | 1.62 in (2022) |
| May 23 | 90.0°F (2010) | 48.0°F (2015) | 1.70 in (2024) |
| May 24 | 90.0°F (2010) | 46.0°F (2001) | 1.50 in (2009) |
| May 25 | 90.0°F (2019) | 46.0°F (2005) | 1.68 in (2015) |
| May 26 | 91.0°F (2012) | 50.0°F (2003) | 0.92 in (1998) |
| May 27 | 93.0°F (2012) | 48.0°F (1999) | 1.11 in (2024) |
| May 28 | 93.9°F (2012) | 50.0°F (1999) | 1.10 in (2017) |
| May 29 | 91.9°F (2012) | 46.0°F (2000) | 2.00 in (2012) |
| May 30 | 90.0°F (2011) | 52.0°F (2021) | 2.97 in (2018) |
| May 31 | 91.0°F (1998) | 48.9°F (2021) | 1.42 in (2001) |