March weather in Clayton, CA
The average temperature in Clayton in March is 50.4°F (42.9°F–57.9°F). Average precipitation: 3.69 inches.
March is a spring month in Clayton, and is cooler than the annual average of 58.4°F. Daily temperatures swing about 15°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 45m. For travel, March is a comfortable month to visit.
Avg High
57.9°F
Avg Low
42.9°F
Precipitation
3.69 in
Snow
0.1 in
March records in Clayton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 75.0°F (2025) | 26.1°F (2007) | 1.24 in (1974) |
| March 2 | 72.0°F (1959) | 27.0°F (2007) | 1.16 in (2024) |
| March 3 | 72.0°F (1959) | 25.0°F (1989) | 1.01 in (1995) |
| March 4 | 72.0°F (1959) | 28.0°F (2006) | 0.96 in (1991) |
| March 5 | 75.9°F (1986) | 30.0°F (1971) | 2.05 in (2016) |
| March 6 | 77.0°F (1972) | 27.0°F (1956) | 1.12 in (2006) |
| March 7 | 79.0°F (1972) | 25.0°F (1956) | 1.01 in (2002) |
| March 8 | 77.0°F (1972) | 28.9°F (1974) | 2.23 in (1986) |
| March 9 | 79.0°F (2004) | 28.0°F (2009) | 1.33 in (1978) |
| March 10 | 79.0°F (2004) | 27.0°F (2006) | 2.72 in (2023) |
| March 11 | 75.0°F (1997) | 25.0°F (1958) | 1.58 in (2016) |
| March 12 | 82.0°F (2005) | 27.0°F (2006) | 1.47 in (2016) |
| March 13 | 78.1°F (2004) | 27.0°F (2006) | 2.04 in (1983) |
| March 14 | 79.0°F (2004) | 30.0°F (1977) | 1.16 in (1984) |
| March 15 | 82.9°F (2004) | 28.0°F (2008) | 1.20 in (1961) |
| March 16 | 78.1°F (2004) | 28.9°F (2008) | 1.45 in (1958) |
| March 17 | 84.0°F (1972) | 30.0°F (1963) | 1.05 in (1993) |
| March 18 | 81.0°F (2004) | 30.9°F (1963) | 0.50 in (1953) |
| March 19 | 82.0°F (2004) | 28.9°F (2012) | 0.84 in (2011) |
| March 20 | 78.1°F (1972) | 30.9°F (1973) | 1.47 in (2011) |
| March 21 | 82.9°F (2004) | 30.0°F (2006) | 1.24 in (2018) |
| March 22 | 75.9°F (2004) | 30.9°F (1987) | 1.59 in (1975) |
| March 23 | 77.0°F (2022) | 28.9°F (1995) | 1.39 in (1995) |
| March 24 | 75.9°F (2007) | 28.9°F (1995) | 1.09 in (1998) |
| March 25 | 79.0°F (1970) | 28.9°F (1975) | 1.45 in (2006) |
| March 26 | 81.0°F (2025) | 23.0°F (1991) | 1.51 in (1991) |
| March 27 | 77.0°F (1969) | 26.1°F (2008) | 1.08 in (1979) |
| March 28 | 78.1°F (1969) | 25.0°F (1956) | 1.41 in (1963) |
| March 29 | 78.1°F (1969) | 28.9°F (1975) | 0.36 in (1982) |
| March 30 | 79.0°F (1966) | 30.0°F (1975) | 0.77 in (1982) |
| March 31 | 82.9°F (1966) | 26.1°F (2008) | 2.02 in (1982) |