May weather in Gaston, SC
The average temperature in Gaston in May is 72.2°F (60.5°F–83.8°F). Average precipitation: 3.49 inches.
May is a spring month in Gaston, and is warmer than the annual average of 64.3°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 45m. For travel, May is a comfortable month to visit.
Avg High
83.8°F
Avg Low
60.5°F
Precipitation
3.49 in
Daylight
13h 45m
May records in Gaston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 95.0°F (1962) | 41.0°F (1980) | 2.23 in (1989) |
| May 2 | 95.0°F (1990) | 34.0°F (1963) | 2.05 in (1964) |
| May 3 | 95.0°F (1959) | 37.0°F (1981) | 1.41 in (2021) |
| May 4 | 93.0°F (1950) | 36.0°F (1971) | 1.96 in (1957) |
| May 5 | 95.0°F (1955) | 37.9°F (1973) | 4.20 in (1991) |
| May 6 | 97.0°F (1977) | 41.0°F (1973) | 1.76 in (1953) |
| May 7 | 96.1°F (1977) | 42.1°F (1968) | 1.01 in (1992) |
| May 8 | 95.0°F (1955) | 35.1°F (1989) | 1.32 in (1978) |
| May 9 | 95.0°F (1962) | 41.0°F (1984) | 1.53 in (1959) |
| May 10 | 93.0°F (1955) | 39.0°F (1967) | 1.75 in (1975) |
| May 11 | 96.1°F (1963) | 37.9°F (1977) | 4.47 in (2002) |
| May 12 | 97.0°F (2000) | 41.0°F (1969) | 2.85 in (2001) |
| May 13 | 98.1°F (2018) | 42.1°F (1960) | 2.08 in (1968) |
| May 14 | 96.1°F (1956) | 44.1°F (1952) | 0.59 in (1966) |
| May 15 | 96.1°F (1962) | 46.0°F (2021) | 1.90 in (2014) |
| May 16 | 93.9°F (1962) | 46.0°F (1978) | 1.92 in (2003) |
| May 17 | 95.0°F (1995) | 37.9°F (1984) | 1.02 in (2009) |
| May 18 | 98.1°F (1960) | 39.0°F (1973) | 2.25 in (2020) |
| May 19 | 98.1°F (1996) | 42.1°F (1973) | 1.30 in (1969) |
| May 20 | 98.1°F (1964) | 43.0°F (2002) | 2.54 in (1980) |
| May 21 | 97.0°F (1948) | 45.0°F (1994) | 1.84 in (1967) |
| May 22 | 98.1°F (1951) | 41.0°F (1954) | 4.68 in (1967) |
| May 23 | 99.0°F (1953) | 42.1°F (2002) | 1.44 in (1984) |
| May 24 | 98.1°F (1953) | 46.9°F (1954) | 2.18 in (2020) |
| May 25 | 100.9°F (2000) | 45.0°F (1967) | 1.46 in (1948) |
| May 26 | 100.0°F (1953) | 39.9°F (1979) | 1.56 in (1996) |
| May 27 | 99.0°F (2019) | 42.1°F (1979) | 1.59 in (2023) |
| May 28 | 100.9°F (2019) | 41.0°F (1961) | 3.28 in (1950) |
| May 29 | 100.0°F (2019) | 48.9°F (1968) | 3.54 in (2020) |
| May 30 | 100.0°F (2019) | 52.0°F (1971) | 1.41 in (1975) |
| May 31 | 100.9°F (1953) | 46.9°F (1984) | 1.58 in (1959) |