Climate Yearbook

Dallas weather in 2023

Dallas weather in 2023, with 365 daily observations from Open-Meteo archive data.

Interactive graph

Open Dallas in the interactive graph

Use the graph view to inspect 2023 alongside other available years for Dallas.

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Year summary

In 2023, Dallas averaged 25.7 C for daily highs and 15.4 C for daily lows.

A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was +0.1 C from that baseline, and total precipitation was +32.2 mm from the baseline total.

The warmest month was August, with an average high of 39.7 C, while February had the lowest average low at 5.5 C.

The wettest month was October, totaling 249.4 mm. The hottest day reached 42.9 C on August 18, 2023.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January5.915.867.731
February5.516.4133.628
March10.320.6158.631
April12.622.7139.230
May18.328.0173.631
June22.632.9168.630
July25.836.3100.031
August28.039.76.331
September23.434.263.330
October16.226.1249.431
November9.619.0102.330
December6.116.175.631

Daily records in 2023

RecordDateValue
Hottest dayAugust 18, 202342.9 C
Coldest nightFebruary 1, 2023-3.7 C
Wettest dayOctober 4, 202366.5 mm

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.