January weather in Grayson, LA
The average temperature in Grayson in January is 46.9°F (36.9°F–56.9°F). Average precipitation: 6.00 inches.
January is a winter month in Grayson, and is cooler than the annual average of 65.5°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 7m. For travel, January is a wet month.
Avg High
56.9°F
Avg Low
36.9°F
Precipitation
6.00 in
Snow
0.1 in
January records in Grayson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 77.0°F (2022) | 19.9°F (2001) | 2.05 in (1979) |
| January 2 | 84.0°F (2022) | 16.0°F (2018) | 2.74 in (2015) |
| January 3 | 78.1°F (2000) | 15.1°F (2018) | 2.10 in (2019) |
| January 4 | 75.9°F (2000) | 17.1°F (2001) | 2.03 in (2019) |
| January 5 | 77.0°F (2009) | 21.0°F (2002) | 2.35 in (2007) |
| January 6 | 75.0°F (2005) | 19.0°F (2014) | 1.60 in (1996) |
| January 7 | 75.9°F (2026) | 15.1°F (2014) | 4.30 in (1998) |
| January 8 | 75.9°F (2023) | 15.1°F (2014) | 1.01 in (1973) |
| January 9 | 73.9°F (2008) | 16.0°F (2010) | 1.32 in (1977) |
| January 10 | 77.0°F (2026) | 15.1°F (2010) | 4.20 in (2013) |
| January 11 | 75.9°F (2020) | 18.0°F (2010) | 2.11 in (2020) |
| January 12 | 78.1°F (2017) | 23.0°F (2010) | 3.51 in (1989) |
| January 13 | 79.0°F (2000) | 23.0°F (2010) | 3.20 in (1989) |
| January 14 | 82.0°F (2004) | 23.0°F (2010) | 2.00 in (1989) |
| January 15 | 81.0°F (2020) | 21.9°F (2024) | 2.72 in (2020) |
| January 16 | 82.0°F (2004) | 16.0°F (2024) | 2.72 in (2020) |
| January 17 | 77.0°F (2023) | 12.9°F (2018) | 1.85 in (1994) |
| January 18 | 77.0°F (2023) | 12.9°F (2018) | 4.25 in (1990) |
| January 19 | 78.1°F (2000) | 15.1°F (2018) | 3.30 in (1990) |
| January 20 | 78.1°F (2000) | 24.1°F (2025) | 2.70 in (1990) |
| January 21 | 77.0°F (2017) | 16.0°F (2008) | 1.05 in (1973) |
| January 22 | 79.0°F (2012) | 17.1°F (2025) | 4.00 in (1998) |
| January 23 | 73.0°F (2009) | 17.1°F (2025) | 1.64 in (1974) |
| January 24 | 78.1°F (2002) | 17.1°F (2003) | 1.60 in (1984) |
| January 25 | 73.0°F (2002) | 17.1°F (2003) | 2.00 in (2004) |
| January 26 | 73.9°F (2004) | 17.1°F (2003) | 2.00 in (2016) |
| January 27 | 73.9°F (2004) | 17.1°F (2003) | 2.10 in (2025) |
| January 28 | 75.0°F (2009) | 19.0°F (2014) | 4.20 in (1994) |
| January 29 | 75.0°F (2013) | 18.0°F (2014) | 2.30 in (1990) |
| January 30 | 78.1°F (2002) | 18.0°F (2014) | 5.25 in (1999) |
| January 31 | 80.1°F (2002) | 19.0°F (2014) | 1.72 in (2011) |