March weather in Sour Lake, TX
The average temperature in Sour Lake in March is 62.4°F (52.7°F–72.0°F). Average precipitation: 3.89 inches.
March is a spring month in Sour Lake, and is cooler than the annual average of 68.9°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 49m. For travel, March is one of the best months of the year to visit.
Avg High
72.0°F
Avg Low
52.7°F
Precipitation
3.89 in
Daylight
11h 49m
March records in Sour Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 82.0°F (2023) | 28.0°F (1954) | 1.67 in (1990) |
| March 2 | 84.0°F (2000) | 23.0°F (1980) | 1.75 in (1993) |
| March 3 | 81.0°F (2006) | 24.1°F (1980) | 1.34 in (1988) |
| March 4 | 84.0°F (2016) | 23.0°F (2002) | 2.27 in (1986) |
| March 5 | 81.0°F (2026) | 28.9°F (1960) | 2.38 in (2011) |
| March 6 | 81.0°F (1955) | 23.0°F (1989) | 1.05 in (2018) |
| March 7 | 86.0°F (1999) | 28.0°F (1989) | 0.68 in (2008) |
| March 8 | 84.0°F (2004) | 27.0°F (1996) | 1.34 in (2026) |
| March 9 | 84.0°F (2023) | 23.0°F (1996) | 1.31 in (1994) |
| March 10 | 86.0°F (2000) | 27.0°F (1996) | 5.53 in (2016) |
| March 11 | 84.9°F (1980) | 28.0°F (1996) | 0.99 in (2008) |
| March 12 | 84.9°F (1956) | 27.0°F (1948) | 3.15 in (2015) |
| March 13 | 86.0°F (2023) | 28.9°F (1948) | 1.23 in (1999) |
| March 14 | 86.0°F (2025) | 24.1°F (1993) | 2.82 in (2003) |
| March 15 | 86.0°F (2025) | 32.0°F (1988) | 1.36 in (2004) |
| March 16 | 87.1°F (2008) | 32.0°F (1954) | 0.66 in (2014) |
| March 17 | 84.9°F (1955) | 32.0°F (2026) | 1.64 in (2023) |
| March 18 | 84.0°F (1963) | 32.0°F (1960) | 3.90 in (1957) |
| March 19 | 84.9°F (2013) | 30.9°F (1960) | 1.03 in (1997) |
| March 20 | 86.0°F (2018) | 34.0°F (1981) | 3.57 in (1979) |
| March 21 | 82.9°F (1982) | 33.1°F (1983) | 4.82 in (2012) |
| March 22 | 86.0°F (1955) | 30.0°F (1955) | 2.71 in (2015) |
| March 23 | 84.0°F (2017) | 35.1°F (1955) | 1.32 in (1993) |
| March 24 | 84.9°F (2026) | 33.1°F (1952) | 2.42 in (1983) |
| March 25 | 87.1°F (2012) | 35.1°F (2006) | 2.52 in (2017) |
| March 26 | 88.0°F (2020) | 32.0°F (1955) | 1.49 in (2024) |
| March 27 | 86.0°F (1959) | 30.0°F (1955) | 3.34 in (1980) |
| March 28 | 88.0°F (2020) | 33.1°F (1955) | 3.32 in (2001) |
| March 29 | 84.0°F (1997) | 33.1°F (1955) | 6.28 in (2018) |
| March 30 | 84.9°F (2000) | 35.1°F (1987) | 2.05 in (2017) |
| March 31 | 87.1°F (1948) | 25.0°F (1987) | 1.05 in (1952) |