May weather in Mountain City, TN
The average temperature in Mountain City in May is 61.3°F (48.6°F–73.9°F). Average precipitation: 5.15 inches.
May is a spring month in Mountain City, and is warmer than the annual average of 53.4°F. Daily temperatures swing about 25.3°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 57m. For travel, May is a wet month.
Avg High
73.9°F
Avg Low
48.6°F
Precipitation
5.15 in
Daylight
13h 57m
May records in Mountain City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1970) | 27.0°F (1996) | 0.85 in (2016) |
| May 2 | 87.1°F (2007) | 21.9°F (1963) | 1.05 in (1995) |
| May 3 | 84.9°F (1959) | 25.0°F (1961) | 1.45 in (1998) |
| May 4 | 84.0°F (2012) | 23.0°F (1986) | 1.10 in (1990) |
| May 5 | 84.0°F (1959) | 24.1°F (1986) | 1.40 in (2019) |
| May 6 | 84.9°F (1965) | 27.0°F (1957) | 1.80 in (2018) |
| May 7 | 82.9°F (1969) | 24.1°F (1974) | 1.47 in (2009) |
| May 8 | 86.0°F (2012) | 25.0°F (1989) | 2.05 in (1999) |
| May 9 | 86.0°F (2014) | 26.1°F (1976) | 0.82 in (2022) |
| May 10 | 84.0°F (2005) | 27.0°F (1966) | 1.56 in (1995) |
| May 11 | 84.9°F (2003) | 26.1°F (1997) | 1.32 in (2011) |
| May 12 | 87.1°F (2015) | 28.0°F (1997) | 1.26 in (1974) |
| May 13 | 87.1°F (2015) | 28.0°F (1969) | 1.90 in (2017) |
| May 14 | 87.1°F (2014) | 27.0°F (1996) | 0.70 in (2005) |
| May 15 | 87.1°F (2014) | 33.1°F (2013) | 1.52 in (2009) |
| May 16 | 84.0°F (1998) | 25.0°F (1973) | 1.60 in (1963) |
| May 17 | 87.1°F (2017) | 25.0°F (1997) | 1.55 in (2004) |
| May 18 | 88.0°F (1962) | 21.9°F (1973) | 1.70 in (1965) |
| May 19 | 88.0°F (1962) | 28.9°F (2002) | 0.76 in (1957) |
| May 20 | 84.9°F (1960) | 27.0°F (2002) | 1.63 in (1997) |
| May 21 | 89.1°F (2022) | 30.9°F (1993) | 1.60 in (2017) |
| May 22 | 87.1°F (1970) | 27.0°F (1997) | 2.01 in (2001) |
| May 23 | 86.0°F (1962) | 30.0°F (1997) | 1.93 in (1974) |
| May 24 | 84.9°F (1965) | 30.9°F (1961) | 1.79 in (2022) |
| May 25 | 86.0°F (1991) | 35.1°F (1986) | 1.41 in (2000) |
| May 26 | 86.0°F (2011) | 32.0°F (1988) | 0.81 in (1998) |
| May 27 | 86.0°F (1991) | 34.0°F (1961) | 3.30 in (1997) |
| May 28 | 84.9°F (1991) | 28.9°F (1961) | 3.37 in (1995) |
| May 29 | 84.9°F (1969) | 32.0°F (1994) | 1.58 in (2023) |
| May 30 | 88.0°F (2011) | 37.0°F (1965) | 2.02 in (1990) |
| May 31 | 89.1°F (2011) | 33.1°F (1961) | 1.08 in (2004) |