Temperature for January
In Houston, TX during January the average high temperature is 63.4°F. The hottest day on record was January 1, 2006 when the temperature hit 84.2°F.

In Houston, TX during January the average high temperature is 63.4°F. The hottest day on record was January 1, 2006 when the temperature hit 84.2°F.
In January the average monthly rainfall in Houston, TX is 2.10 inches with rain usually falling on between 11 and 12 days. 2012 was the driest January with only 0.00 inches of rain falling, and 1995 was the wettest January with 38.98 inches of rain. The wettest single day in January was 26 January 1995 when 17.13 inches of rain fell.
In January it usually snows on between 0 and 1 days. There are thunderstorms on between 1 and 2 days in January.