Weather For December 2025 Houston Area. Winter will be warmer than normal, with the coldest periods in late january and early and late february. The forecast for the first days of december 2025 in houston predicts a temperature of 19.3 ° f, which is slightly above the historical average.

The forecast for the first days of december 2025 in houston predicts a temperature of 19.3 ° f, which is slightly above the historical average. Precipitation will be below normal, with the best chances for snow in early and late february.