Dallas, TX Climate

Summary Graph

The summary climate graph for Dallas, TX shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Dallas, TX.


The warmest month in Fort Worth Naval Air Station, Dallas, Texas is August with an average high temperature of 96.3°F. The hottest day on record was August 3 2011 when the temperature hit 111.0°F. During January the overnight temperature drops to an average of 36.6°F with the lowest temperature of 0.1°F being recorded on December 23 1989.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

3 Aug 2011111°F
27 Jun 1980109.9°F
23 Aug 2010109.9°F
7 Aug 2003109°F
9 Aug 2012109°F

The warmest months on average were:

August 2011105.6°F
August 1952103.4°F
July 2011103.1°F
July 1998102.9°F
August 1951102.8°F

The coldest days on record are:

23 Dec 19890.1°F
31 Jan 19492.1°F
2 Feb 19515°F
12 Jan 19737.2°F
30 Dec 19837.2°F

The coldest months on average were:

January 196328.3°F
January 196229.1°F
December 198329.2°F
January 197829.4°F
January 197730°F


The wettest month in Dallas, TX is May with an average of 2.2 inches of rain falling on 9 to 10 days. The driest month by average rainfall in Dallas, TX is January with an average of 0.9 inches of rain falling on 8 to 9 days. Although in July it typically rains on less days with 1.1 inches falling in 5 to 6 days

Wettest Days

The wettest days on record are:

7 June 20045.7 inches
20 June 19733.2 inches
27 June 20073 inches
1 June 19882.9 inches
11 June 20092.1 inches

Wettest Months

The wettest months on record are:

June 200413 inches
February 199712.2 inches
October 199111.1 inches
June 200711 inches
September 201010.9 inches

Driest Months

The driest months on record are:

January 19430 inches
February 19430 inches
March 19430 inches
April 19430 inches
May 19430 inches