May weather in Rock Hill, SC
The average temperature in Rock Hill in May is 69.9°F (58.6°F–81.2°F). Average precipitation: 3.53 inches.
May is a spring month in Rock Hill, and is warmer than the annual average of 62.1°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 50m. For travel, May is a comfortable month to visit.
Avg High
81.2°F
Avg Low
58.6°F
Precipitation
3.53 in
Daylight
13h 50m
May records in Rock Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (1962) | 37.9°F (1908) | 6.21 in (2016) |
| May 2 | 91.0°F (1901) | 36.0°F (1963) | 1.54 in (1931) |
| May 3 | 93.0°F (1901) | 39.0°F (1940) | 2.65 in (1975) |
| May 4 | 93.0°F (1913) | 37.0°F (1971) | 1.81 in (1993) |
| May 5 | 96.1°F (1936) | 37.9°F (1940) | 1.50 in (1923) |
| May 6 | 91.9°F (1952) | 35.1°F (1941) | 2.55 in (2003) |
| May 7 | 95.0°F (1940) | 39.9°F (1989) | 2.00 in (1915) |
| May 8 | 96.1°F (1940) | 41.0°F (1944) | 2.24 in (1960) |
| May 9 | 96.1°F (1936) | 34.0°F (1989) | 2.10 in (1919) |
| May 10 | 95.0°F (1936) | 35.1°F (1906) | 1.15 in (1961) |
| May 11 | 98.1°F (1916) | 39.0°F (1966) | 1.55 in (1957) |
| May 12 | 95.0°F (1911) | 37.9°F (2020) | 1.37 in (1974) |
| May 13 | 91.9°F (1914) | 39.9°F (1960) | 3.29 in (1971) |
| May 14 | 95.0°F (1933) | 41.0°F (1917) | 2.55 in (1930) |
| May 15 | 95.0°F (1933) | 41.0°F (1910) | 2.00 in (1975) |
| May 16 | 95.0°F (1941) | 43.0°F (1978) | 1.60 in (1970) |
| May 17 | 93.9°F (1911) | 42.1°F (1934) | 1.06 in (2010) |
| May 18 | 96.1°F (1911) | 39.9°F (1973) | 1.09 in (1900) |
| May 19 | 95.0°F (1931) | 42.1°F (1976) | 1.49 in (1980) |
| May 20 | 97.0°F (1933) | 43.0°F (2002) | 2.40 in (2020) |
| May 21 | 98.1°F (1941) | 43.0°F (1954) | 3.86 in (1901) |
| May 22 | 99.0°F (1941) | 42.1°F (2002) | 2.74 in (2017) |
| May 23 | 100.0°F (1941) | 45.0°F (2002) | 1.90 in (1923) |
| May 24 | 98.1°F (1903) | 41.0°F (1931) | 1.42 in (1982) |
| May 25 | 95.0°F (1915) | 45.0°F (1935) | 1.82 in (2018) |
| May 26 | 99.0°F (1918) | 42.1°F (1979) | 1.77 in (1901) |
| May 27 | 100.0°F (1926) | 37.9°F (1961) | 2.36 in (1981) |
| May 28 | 99.0°F (1914) | 43.0°F (1907) | 2.02 in (1966) |
| May 29 | 99.0°F (1941) | 46.9°F (1922) | 2.07 in (1934) |
| May 30 | 97.0°F (1953) | 48.0°F (1913) | 2.40 in (1957) |
| May 31 | 97.0°F (1953) | 42.1°F (1984) | 1.62 in (1907) |