May weather in Colton, CA
The average temperature in Colton in May is 67.6°F (54.8°F–80.4°F). Average precipitation: 0.29 inches.
May is a spring month in Colton, and is warmer than the annual average of 66.6°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 13h 46m. For travel, May is a comfortable month to visit.
Avg High
80.4°F
Avg Low
54.8°F
Precipitation
0.29 in
Daylight
13h 46m
May records in Colton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 97.0°F (1976) | 39.9°F (1988) | 0.41 in (1983) |
| May 2 | 104.0°F (2004) | 42.1°F (1964) | 0.30 in (1979) |
| May 3 | 104.0°F (2004) | 43.0°F (1964) | 0.07 in (1959) |
| May 4 | 97.0°F (1987) | 41.0°F (1959) | 0.40 in (1982) |
| May 5 | 102.0°F (1990) | 41.0°F (1960) | 0.54 in (1998) |
| May 6 | 102.0°F (1990) | 39.9°F (1975) | 0.40 in (1995) |
| May 7 | 96.1°F (2009) | 39.0°F (1964) | 0.35 in (1976) |
| May 8 | 100.0°F (2007) | 37.9°F (1965) | 0.11 in (1971) |
| May 9 | 97.0°F (1993) | 41.0°F (1964) | 0.71 in (1977) |
| May 10 | 95.0°F (1988) | 42.1°F (2003) | 0.43 in (1977) |
| May 11 | 100.0°F (1996) | 45.0°F (1961) | 0.04 in (1994) |
| May 12 | 99.0°F (1960) | 41.0°F (1963) | 0.69 in (1957) |
| May 13 | 102.9°F (1976) | 43.0°F (1956) | 0.47 in (1998) |
| May 14 | 104.0°F (1976) | 43.0°F (1961) | 0.22 in (1951) |
| May 15 | 99.0°F (1972) | 41.0°F (1965) | 0.28 in (1962) |
| May 16 | 102.9°F (1970) | 42.1°F (1957) | 0.13 in (1949) |
| May 17 | 102.0°F (1956) | 41.0°F (1962) | 0.17 in (1994) |
| May 18 | 98.1°F (1970) | 45.0°F (1962) | 0.02 in (1994) |
| May 19 | 96.1°F (2008) | 41.0°F (1957) | 0.21 in (1949) |
| May 20 | 99.0°F (2000) | 41.0°F (1974) | 0.11 in (1975) |
| May 21 | 104.0°F (2000) | 42.1°F (1962) | 0.23 in (1957) |
| May 22 | 102.9°F (1967) | 44.1°F (1975) | 0.51 in (2008) |
| May 23 | 100.0°F (1967) | 39.0°F (1960) | 0.03 in (1950) |
| May 24 | 91.0°F (2006) | 42.1°F (1960) | 0.29 in (1977) |
| May 25 | 96.1°F (1986) | 42.1°F (1960) | 0.02 in (1977) |
| May 26 | 102.0°F (1974) | 45.0°F (1980) | 0.17 in (1962) |
| May 27 | 102.0°F (1968) | 44.1°F (1964) | 0.03 in (1962) |
| May 28 | 106.0°F (2003) | 43.0°F (1964) | 0.11 in (1971) |
| May 29 | 108.0°F (1984) | 44.1°F (1964) | 0.07 in (1971) |
| May 30 | 102.9°F (1978) | 43.0°F (1961) | 0.03 in (1967) |
| May 31 | 98.1°F (2006) | 39.9°F (1989) | 0.03 in (1965) |