January weather in Petersburg, TX
The average temperature in Petersburg in January is 39.5°F (24.4°F–54.5°F). Average precipitation: 0.70 inches. Average snowfall is 1.4 inches.
January is a winter month in Petersburg, and is cooler than the annual average of 59.3°F. Daily temperatures swing about 30.1°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 59m. For travel, January is cool.
Avg High
54.5°F
Avg Low
24.4°F
Precipitation
0.70 in
Snow
1.4 in
January records in Petersburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 73.9°F (2012) | 1.9°F (2018) | 0.80 in (1993) |
| January 2 | 75.0°F (2026) | 1.9°F (2018) | 0.43 in (1947) |
| January 3 | 75.0°F (2009) | 1.9°F (2018) | 0.44 in (2015) |
| January 4 | 84.9°F (2006) | 14.0°F (2015) | 0.36 in (1958) |
| January 5 | 68.0°F (2026) | 14.0°F (2004) | 1.20 in (1958) |
| January 6 | 73.0°F (2008) | 5.0°F (2014) | 0.20 in (1988) |
| January 7 | 75.0°F (2008) | 0.0°F (2017) | 0.65 in (1973) |
| January 8 | 82.0°F (2006) | 1.0°F (2017) | 0.25 in (1997) |
| January 9 | 72.0°F (2003) | 3.9°F (2010) | 0.57 in (1949) |
| January 10 | 78.1°F (2017) | 12.0°F (2010) | 0.99 in (2013) |
| January 11 | 75.0°F (2023) | 6.1°F (2011) | 0.67 in (1949) |
| January 12 | 79.0°F (2017) | 6.1°F (2011) | 0.50 in (1949) |
| January 13 | 75.0°F (2014) | 12.9°F (2011) | 0.48 in (1992) |
| January 14 | 78.1°F (1980) | 6.1°F (2024) | 0.63 in (1946) |
| January 15 | 75.9°F (1980) | 5.0°F (2024) | 0.72 in (2017) |
| January 16 | 73.9°F (2006) | 3.0°F (2024) | 0.47 in (2017) |
| January 17 | 72.0°F (2012) | 3.0°F (2024) | 1.20 in (2004) |
| January 18 | 73.9°F (2011) | 8.1°F (2018) | 1.02 in (2004) |
| January 19 | 72.0°F (2006) | 7.0°F (2025) | 0.85 in (1990) |
| January 20 | 75.0°F (2012) | 8.1°F (2025) | 0.87 in (2007) |
| January 21 | 75.9°F (2018) | 5.0°F (2025) | 1.76 in (1983) |
| January 22 | 75.9°F (2009) | 3.0°F (2025) | 0.62 in (1953) |
| January 23 | 75.9°F (2009) | 12.9°F (2015) | 0.42 in (1949) |
| January 24 | 73.0°F (2013) | 6.1°F (2014) | 0.38 in (2023) |
| January 25 | 78.1°F (2013) | 5.0°F (2026) | 0.43 in (1949) |
| January 26 | 75.0°F (2009) | -2.0°F (2026) | 0.41 in (1944) |
| January 27 | 72.0°F (2015) | 3.9°F (2026) | 0.30 in (1992) |
| January 28 | 73.9°F (2013) | 5.0°F (2014) | 0.36 in (2005) |
| January 29 | 80.1°F (2003) | 3.9°F (2014) | 1.52 in (2010) |
| January 30 | 75.0°F (2016) | 9.0°F (2014) | 0.50 in (1999) |
| January 31 | 78.1°F (2016) | 12.9°F (2010) | 0.72 in (2002) |