Dallas, Texas, United States climate

Average temperatures, precipitation and all-time records for Dallas, Texas, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 96°F, and its coldest is January, with an average low of 38°F.

Dallas is a city in the U.S. state of Texas. Located in northern Texas, it is the ninth-most populous city in the United States and third-most populous city in Texas, with a population of 1.3 million at the 2020 census. via Wikipedia

How today compares

Latest recorded day: 2026-07-24. Each reading placed on Dallas, Texas, United States's own ±7-day seasonal distribution.

High 96°F Normal · 45th pct

Low 81°F Very High · 93rd pct

Feels-like 102°F Very Low · 8th pct

Humidity 21.1 g/m³ Very High · 94th pct

Wind 11 mph Normal · 59th pct

Gust 21 mph Above Normal · 63rd pct

Precip 0.00 in Dry

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Dallas average temperatures by month

Typical daily high and low, and average precipitation, for each month in Dallas, Texas, United States, based on 1980–2026 records. The wettest month is May (0.20 in on an average day).

Month	Avg high	Avg low	Avg precip
January	57°F	38°F	0.10 in
February	62°F	42°F	0.10 in
March	70°F	50°F	0.10 in
April	77°F	57°F	0.10 in
May	83°F	65°F	0.20 in
June	91°F	73°F	0.10 in
July	95°F	76°F	0.10 in
August	96°F	76°F	0.10 in
September	89°F	70°F	0.10 in
October	80°F	59°F	0.10 in
November	68°F	50°F	0.10 in
December	59°F	41°F	0.10 in

Jan 26°–71°

Feb 29°–76°

Mar 38°–81°

Apr 46°–85°

May 57°–90°

Jun 68°–96°

Jul 73°–100°

Aug 71°–101°

Sep 61°–96°

Oct 49°–89°

Nov 37°–80°

Dec 28°–72°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 109°F on 2023-08-18
Coldest day on record: -2°F on 2021-02-16

All Dallas weather records →

Percentiles compare each day to Dallas, Texas, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →