January weather in Jacksonville, GA
The average temperature in Jacksonville in January is 48.5°F (36.9°F–60.1°F). Average precipitation: 4.21 inches.
January is a winter month in Jacksonville, and is cooler than the annual average of 65.5°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 8m. For travel, January is cool.
Avg High
60.1°F
Avg Low
36.9°F
Precipitation
4.21 in
Daylight
10h 8m
January records in Jacksonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 77.0°F (2016) | 21.0°F (2001) | 0.97 in (2003) |
| January 2 | 75.0°F (2006) | 23.0°F (2001) | 2.51 in (2006) |
| January 3 | 79.0°F (2023) | 18.0°F (2001) | 1.21 in (2006) |
| January 4 | 78.1°F (2023) | 18.0°F (2001) | 0.33 in (2013) |
| January 5 | 77.0°F (2004) | 19.9°F (2002) | 0.90 in (2015) |
| January 6 | 78.1°F (2004) | 19.9°F (2002) | 1.10 in (2024) |
| January 7 | 75.9°F (2005) | 16.0°F (2014) | 0.64 in (2017) |
| January 8 | 75.9°F (2007) | 15.1°F (2014) | 0.52 in (2016) |
| January 9 | 75.9°F (2008) | 19.0°F (2014) | 0.28 in (2024) |
| January 10 | 80.1°F (2026) | 19.0°F (2010) | 0.93 in (2024) |
| January 11 | 82.9°F (2026) | 19.9°F (2010) | 0.42 in (2011) |
| January 12 | 75.9°F (2006) | 19.0°F (2010) | 0.83 in (2014) |
| January 13 | 78.1°F (2013) | 21.9°F (2011) | 1.20 in (2002) |
| January 14 | 79.0°F (2005) | 19.9°F (2011) | 1.15 in (2005) |
| January 15 | 77.0°F (2007) | 19.9°F (2011) | 0.48 in (2002) |
| January 16 | 78.1°F (2013) | 21.0°F (2026) | 1.15 in (2016) |
| January 17 | 78.1°F (2013) | 21.0°F (2009) | 2.00 in (2010) |
| January 18 | 75.9°F (2017) | 19.9°F (2003) | 0.57 in (2006) |
| January 19 | 75.0°F (2017) | 19.0°F (2003) | 0.48 in (2009) |
| January 20 | 80.1°F (2001) | 23.0°F (2005) | 1.21 in (2008) |
| January 21 | 77.0°F (2002) | 21.0°F (2024) | 0.47 in (2010) |
| January 22 | 77.0°F (2002) | 19.9°F (2009) | 4.90 in (2017) |
| January 23 | 73.9°F (2012) | 21.9°F (2025) | 1.45 in (2023) |
| January 24 | 77.0°F (2006) | 15.1°F (2003) | 2.35 in (2015) |
| January 25 | 78.1°F (2002) | 14.0°F (2003) | 0.35 in (2010) |
| January 26 | 79.0°F (2024) | 19.9°F (2003) | 1.22 in (2011) |
| January 27 | 79.0°F (2012) | 21.9°F (2026) | 2.34 in (2004) |
| January 28 | 81.0°F (2024) | 19.9°F (2026) | 0.76 in (2025) |
| January 29 | 75.0°F (2002) | 25.0°F (2003) | 0.40 in (2016) |
| January 30 | 80.1°F (2002) | 25.0°F (2004) | 1.45 in (2023) |
| January 31 | 80.1°F (2002) | 24.1°F (2014) | 0.61 in (2010) |