May weather in Jamestown, TN
The average temperature in Jamestown in May is 63.6°F (52.5°F–74.7°F). Average precipitation: 5.31 inches.
May is a spring month in Jamestown, and is warmer than the annual average of 55.2°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 13h 56m. For travel, May is a wet month.
Avg High
74.7°F
Avg Low
52.5°F
Precipitation
5.31 in
Daylight
13h 56m
May records in Jamestown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (2007) | 30.9°F (2005) | 1.83 in (1966) |
| May 2 | 82.9°F (2012) | 34.0°F (2005) | 2.80 in (2010) |
| May 3 | 84.9°F (2012) | 28.0°F (2005) | 1.82 in (2010) |
| May 4 | 84.0°F (2018) | 30.0°F (2004) | 2.12 in (1979) |
| May 5 | 82.0°F (2012) | 30.9°F (2011) | 1.82 in (2013) |
| May 6 | 84.0°F (2014) | 37.0°F (2011) | 1.68 in (1999) |
| May 7 | 84.0°F (2012) | 33.1°F (2020) | 3.99 in (1984) |
| May 8 | 84.9°F (2014) | 39.0°F (2017) | 1.96 in (2002) |
| May 9 | 84.0°F (2014) | 27.0°F (2020) | 1.26 in (1975) |
| May 10 | 84.9°F (2015) | 30.9°F (2020) | 1.70 in (1995) |
| May 11 | 84.9°F (2015) | 33.1°F (2020) | 0.86 in (1973) |
| May 12 | 84.9°F (2005) | 39.0°F (2013) | 1.83 in (2019) |
| May 13 | 84.9°F (2005) | 32.0°F (2013) | 2.36 in (1971) |
| May 14 | 86.0°F (2018) | 37.0°F (2013) | 1.35 in (1995) |
| May 15 | 87.1°F (2018) | 32.0°F (2016) | 1.30 in (1996) |
| May 16 | 86.0°F (2018) | 37.0°F (2014) | 1.63 in (1975) |
| May 17 | 86.0°F (2017) | 36.0°F (2008) | 1.55 in (1990) |
| May 18 | 84.0°F (2019) | 37.0°F (2009) | 0.96 in (2002) |
| May 19 | 84.9°F (2019) | 35.1°F (2007) | 2.27 in (1969) |
| May 20 | 84.9°F (2017) | 37.9°F (2007) | 2.80 in (2005) |
| May 21 | 87.1°F (2017) | 42.1°F (2007) | 1.41 in (1990) |
| May 22 | 87.1°F (2022) | 39.9°F (2015) | 1.56 in (1965) |
| May 23 | 86.0°F (2019) | 43.0°F (2025) | 1.12 in (1974) |
| May 24 | 84.9°F (2010) | 41.0°F (2006) | 3.98 in (1986) |
| May 25 | 86.0°F (2019) | 39.9°F (2013) | 0.86 in (2011) |
| May 26 | 87.1°F (2012) | 41.0°F (2005) | 1.19 in (1995) |
| May 27 | 88.0°F (2012) | 50.0°F (2005) | 1.72 in (1965) |
| May 28 | 88.0°F (2012) | 50.0°F (2011) | 3.86 in (1973) |
| May 29 | 87.1°F (2012) | 46.0°F (2005) | 2.69 in (1995) |
| May 30 | 89.1°F (2006) | 46.9°F (2021) | 1.94 in (2012) |
| May 31 | 88.0°F (2006) | 46.0°F (2021) | 2.28 in (1993) |