May weather in Alcoa, TN
The average temperature in Alcoa in May is 67.9°F (56.9°F–78.9°F). Average precipitation: 4.13 inches.
May is a spring month in Alcoa, and is warmer than the annual average of 59.5°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 54m. For travel, May is a comfortable month to visit.
Avg High
78.9°F
Avg Low
56.9°F
Precipitation
4.13 in
Daylight
13h 54m
May records in Alcoa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.0°F (1951) | 36.0°F (1996) | 1.23 in (1966) |
| May 2 | 90.0°F (2010) | 34.0°F (1963) | 1.42 in (1984) |
| May 3 | 89.1°F (1928) | 37.0°F (1988) | 1.77 in (2010) |
| May 4 | 90.0°F (1959) | 32.0°F (1986) | 1.35 in (1978) |
| May 5 | 93.0°F (1959) | 37.0°F (1954) | 3.04 in (2003) |
| May 6 | 89.1°F (1949) | 39.0°F (1957) | 2.33 in (1984) |
| May 7 | 91.9°F (1940) | 37.0°F (1989) | 2.72 in (1984) |
| May 8 | 93.0°F (1940) | 34.0°F (1989) | 1.97 in (2024) |
| May 9 | 93.9°F (1936) | 36.0°F (1947) | 1.44 in (1961) |
| May 10 | 93.9°F (1936) | 34.0°F (2020) | 1.13 in (1945) |
| May 11 | 91.0°F (2015) | 39.0°F (1997) | 2.12 in (2019) |
| May 12 | 90.0°F (1957) | 39.0°F (1989) | 1.67 in (1971) |
| May 13 | 89.1°F (1916) | 37.9°F (1989) | 2.95 in (1918) |
| May 14 | 91.0°F (1916) | 39.0°F (1917) | 1.63 in (2012) |
| May 15 | 91.0°F (1915) | 42.1°F (1910) | 1.63 in (1976) |
| May 16 | 91.9°F (1962) | 37.0°F (1997) | 1.34 in (1934) |
| May 17 | 91.9°F (1962) | 39.0°F (1984) | 1.64 in (1980) |
| May 18 | 93.9°F (1962) | 37.9°F (1973) | 1.99 in (1995) |
| May 19 | 93.0°F (1962) | 37.9°F (1976) | 2.06 in (1929) |
| May 20 | 93.0°F (1941) | 37.9°F (2002) | 2.20 in (1942) |
| May 21 | 95.0°F (1941) | 41.0°F (1954) | 1.10 in (1987) |
| May 22 | 96.1°F (1941) | 39.9°F (1993) | 2.31 in (1916) |
| May 23 | 91.0°F (1941) | 44.1°F (1993) | 2.30 in (1979) |
| May 24 | 91.0°F (1921) | 41.0°F (1931) | 2.57 in (2000) |
| May 25 | 93.0°F (1933) | 43.0°F (2013) | 1.17 in (2009) |
| May 26 | 93.9°F (1926) | 37.9°F (1979) | 1.76 in (2004) |
| May 27 | 93.9°F (1941) | 39.0°F (1961) | 1.96 in (1973) |
| May 28 | 93.9°F (1914) | 41.0°F (1961) | 2.24 in (1982) |
| May 29 | 95.0°F (1914) | 48.9°F (1932) | 1.16 in (1916) |
| May 30 | 93.9°F (1941) | 39.0°F (1984) | 3.36 in (1974) |
| May 31 | 96.1°F (2011) | 37.9°F (1984) | 1.58 in (2004) |