March weather in Petersburg, TX
The average temperature in Petersburg in March is 50.5°F (34.9°F–66.1°F). Average precipitation: 1.15 inches. Average snowfall is 0.4 inches.
March is a spring month in Petersburg, and is cooler than the annual average of 59.3°F. Daily temperatures swing about 31.2°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 11h 47m. For travel, March is cool.
Avg High
66.1°F
Avg Low
34.9°F
Precipitation
1.15 in
Snow
0.4 in
March records in Petersburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 88.0°F (2006) | 10.0°F (1980) | 0.52 in (2010) |
| March 2 | 91.0°F (2026) | 7.0°F (1980) | 0.52 in (1958) |
| March 3 | 82.9°F (2011) | 7.0°F (2014) | 0.14 in (2004) |
| March 4 | 88.0°F (2026) | 8.1°F (2014) | 0.78 in (2004) |
| March 5 | 89.1°F (2009) | 12.0°F (2019) | 0.41 in (2004) |
| March 6 | 84.9°F (2009) | 15.1°F (2003) | 0.55 in (1958) |
| March 7 | 86.0°F (2006) | 17.1°F (2022) | 0.53 in (1970) |
| March 8 | 87.1°F (2006) | 16.0°F (1969) | 1.03 in (2001) |
| March 9 | 81.0°F (1979) | 12.9°F (1969) | 0.88 in (2016) |
| March 10 | 86.0°F (2026) | 12.9°F (1969) | 1.60 in (1974) |
| March 11 | 82.9°F (2026) | 15.1°F (1969) | 0.37 in (1968) |
| March 12 | 84.9°F (2011) | 14.0°F (2022) | 1.38 in (2007) |
| March 13 | 84.9°F (2003) | 21.0°F (1969) | 1.04 in (2021) |
| March 14 | 84.9°F (2012) | 19.0°F (1969) | 0.51 in (1982) |
| March 15 | 82.9°F (2003) | 23.0°F (2019) | 0.82 in (1969) |
| March 16 | 88.0°F (2012) | 21.9°F (2026) | 1.71 in (2010) |
| March 17 | 84.9°F (2012) | 21.0°F (1969) | 0.42 in (1961) |
| March 18 | 91.0°F (2011) | 23.0°F (1969) | 1.34 in (2020) |
| March 19 | 88.0°F (2026) | 24.1°F (2023) | 1.22 in (1961) |
| March 20 | 95.0°F (2026) | 21.9°F (2025) | 1.17 in (1968) |
| March 21 | 98.1°F (2026) | 23.0°F (2010) | 0.43 in (1979) |
| March 22 | 100.0°F (2026) | 23.0°F (2010) | 0.96 in (2000) |
| March 23 | 91.0°F (2026) | 25.0°F (2006) | 1.03 in (1967) |
| March 24 | 88.0°F (2018) | 21.9°F (2006) | 0.98 in (2007) |
| March 25 | 88.0°F (2012) | 19.0°F (2013) | 0.29 in (2001) |
| March 26 | 95.0°F (2026) | 19.0°F (2013) | 0.99 in (2007) |
| March 27 | 99.0°F (2026) | 23.0°F (2024) | 0.20 in (1946) |
| March 28 | 93.0°F (2022) | 21.0°F (2009) | 1.00 in (1959) |
| March 29 | 91.9°F (2022) | 25.0°F (2003) | 0.88 in (2017) |
| March 30 | 89.1°F (2012) | 26.1°F (2003) | 0.70 in (1973) |
| March 31 | 93.0°F (2026) | 25.0°F (2019) | 0.90 in (2002) |