Temperature for September
In Lubbock, TX during September the average high temperature is 86.1°F. The hottest day on record was September 4, 2000 when the temperature hit 104.0°F.

In Lubbock, TX during September the average high temperature is 86.1°F. The hottest day on record was September 4, 2000 when the temperature hit 104.0°F.
In September the average monthly rainfall in Lubbock, TX is 2.28 inches with rain usually falling on between 7 and 8 days. 1947 was the driest September with only 0.00 inches of rain falling, and 2008 was the wettest September with 9.04 inches of rain. The wettest single day in September was 12 September 2008 when 7.60 inches of rain fell.
There are thunderstorms on between 3 and 4 days in September.