January weather in Marietta, GA
The average temperature in Marietta in January is 42.5°F (31.7°F–53.3°F). Average precipitation: 4.94 inches. Average snowfall is 0.7 inches.
January is a winter month in Marietta, and is cooler than the annual average of 60.1°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 58m. For travel, January is cool.
Avg High
53.3°F
Avg Low
31.7°F
Precipitation
4.94 in
Snow
0.7 in
January records in Marietta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 69.1°F (2000) | 19.9°F (2001) | 1.51 in (2007) |
| January 2 | 72.0°F (2005) | 19.0°F (2001) | 1.45 in (2013) |
| January 3 | 69.1°F (2005) | 15.1°F (2008) | 0.66 in (1999) |
| January 4 | 75.9°F (2000) | 15.1°F (2001) | 0.90 in (1994) |
| January 5 | 73.0°F (2005) | 17.1°F (2010) | 0.64 in (1997) |
| January 6 | 68.0°F (2005) | 16.0°F (2010) | 0.96 in (2009) |
| January 7 | 70.0°F (2007) | 18.0°F (2010) | 1.50 in (1998) |
| January 8 | 73.9°F (2008) | 16.0°F (2010) | 1.19 in (2007) |
| January 9 | 72.0°F (2008) | 12.0°F (2010) | 1.80 in (1997) |
| January 10 | 72.0°F (2006) | 12.0°F (2010) | 1.08 in (2000) |
| January 11 | 71.1°F (2006) | 16.0°F (2010) | 0.69 in (2008) |
| January 12 | 70.0°F (2000) | 16.0°F (2010) | 1.15 in (1994) |
| January 13 | 72.0°F (2013) | 19.0°F (2011) | 0.10 in (1998) |
| January 14 | 73.0°F (2000) | 19.0°F (2010) | 1.37 in (2005) |
| January 15 | 70.0°F (2007) | 19.0°F (2011) | 0.96 in (1995) |
| January 16 | 71.1°F (2007) | 12.0°F (2009) | 1.09 in (1997) |
| January 17 | 64.0°F (2004) | 10.9°F (2009) | 1.16 in (2010) |
| January 18 | 66.0°F (2000) | 14.0°F (2009) | 1.56 in (2006) |
| January 19 | 62.1°F (2010) | 15.1°F (2003) | 0.95 in (2001) |
| January 20 | 66.0°F (2010) | 17.1°F (2008) | 2.79 in (2002) |
| January 21 | 66.9°F (2010) | 16.0°F (2008) | 0.74 in (2002) |
| January 22 | 70.0°F (2005) | 17.1°F (2009) | 1.02 in (2007) |
| January 23 | 64.9°F (2002) | 19.0°F (2005) | 1.26 in (1999) |
| January 24 | 66.9°F (2002) | 10.0°F (2003) | 1.45 in (2006) |
| January 25 | 66.9°F (2002) | 9.0°F (2003) | 1.83 in (2010) |
| January 26 | 66.9°F (2012) | 19.0°F (2008) | 1.56 in (2004) |
| January 27 | 70.0°F (2005) | 19.0°F (2000) | 3.43 in (1996) |
| January 28 | 64.9°F (2002) | 18.0°F (2000) | 0.98 in (1994) |
| January 29 | 75.9°F (2002) | 17.1°F (2007) | 0.49 in (2005) |
| January 30 | 80.1°F (2002) | 17.1°F (2007) | 1.31 in (2003) |
| January 31 | 79.0°F (2002) | 19.9°F (2007) | 1.61 in (2013) |