March weather in Rockport, TX
The average temperature in Rockport in March is 65.4°F (57.3°F–73.6°F). Average precipitation: 2.77 inches.
March is a spring month in Rockport, and is cooler than the annual average of 72.4°F. Daily temperatures swing about 16.3°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 50m. For travel, March is one of the best months of the year to visit.
Avg High
73.6°F
Avg Low
57.3°F
Precipitation
2.77 in
Daylight
11h 50m
March records in Rockport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 84.9°F (2023) | 33.1°F (1962) | 2.24 in (1990) |
| March 2 | 89.1°F (1991) | 23.0°F (1980) | 0.53 in (2021) |
| March 3 | 89.1°F (1991) | 34.0°F (2002) | 0.86 in (2005) |
| March 4 | 84.0°F (1981) | 26.1°F (2002) | 0.18 in (1977) |
| March 5 | 88.0°F (2025) | 26.1°F (2002) | 0.44 in (1968) |
| March 6 | 89.1°F (1983) | 32.0°F (1989) | 0.26 in (1969) |
| March 7 | 88.0°F (1983) | 28.9°F (1989) | 1.50 in (1995) |
| March 8 | 86.0°F (1983) | 33.1°F (1971) | 0.35 in (1998) |
| March 9 | 90.0°F (2024) | 34.0°F (1978) | 0.10 in (1973) |
| March 10 | 89.1°F (2006) | 30.9°F (1996) | 0.28 in (1981) |
| March 11 | 84.9°F (1963) | 39.9°F (1992) | 1.39 in (1997) |
| March 12 | 93.0°F (2026) | 39.9°F (1969) | 3.09 in (1993) |
| March 13 | 93.9°F (2023) | 37.0°F (1993) | 1.84 in (1995) |
| March 14 | 89.1°F (1971) | 36.0°F (1970) | 2.05 in (1974) |
| March 15 | 96.1°F (1986) | 39.9°F (1962) | 6.69 in (2000) |
| March 16 | 97.0°F (1986) | 36.0°F (1962) | 1.95 in (1994) |
| March 17 | 99.0°F (1986) | 41.0°F (1973) | 2.26 in (1997) |
| March 18 | 99.0°F (1986) | 36.0°F (1960) | 0.19 in (1988) |
| March 19 | 91.0°F (1986) | 34.0°F (1988) | 1.16 in (1997) |
| March 20 | 90.0°F (1980) | 30.9°F (1965) | 1.33 in (2012) |
| March 21 | 89.1°F (1980) | 39.0°F (2010) | 4.06 in (1979) |
| March 22 | 88.0°F (1971) | 37.9°F (1970) | 0.38 in (1968) |
| March 23 | 87.1°F (2024) | 39.0°F (2010) | 2.18 in (1993) |
| March 24 | 84.9°F (2026) | 37.9°F (1974) | 0.07 in (1973) |
| March 25 | 88.0°F (2023) | 37.0°F (1974) | 0.05 in (1965) |
| March 26 | 87.1°F (2025) | 39.0°F (1965) | 1.26 in (1974) |
| March 27 | 87.1°F (1975) | 44.1°F (1996) | 1.44 in (2025) |
| March 28 | 91.0°F (1975) | 43.0°F (1982) | 2.90 in (1999) |
| March 29 | 90.0°F (1974) | 43.0°F (1975) | 1.94 in (1992) |
| March 30 | 91.0°F (2009) | 37.0°F (1987) | 0.67 in (1988) |
| March 31 | 86.0°F (1993) | 35.1°F (1987) | 0.40 in (2019) |