Historical weather in Dallas, United States
Dallas weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
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Weather summary
Across 2023-2025, Dallas averaged 25.6 C for daily highs and 15.4 C for daily lows across 1096 daily observations.
The warmest month was August 2023, with an average high of 39.7 C, while January 2024 had the lowest average low at 0.6 C.
The wettest month was May 2024, totaling 262.1 mm of precipitation.
The hottest day reached 42.9 C on August 18, 2023; the coldest night fell to -11.8 C on January 15, 2024.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 5.9 | 15.8 | 67.7 | 31 |
| 2023 | February | 5.5 | 16.4 | 133.6 | 28 |
| 2023 | March | 10.3 | 20.6 | 158.6 | 31 |
| 2023 | April | 12.6 | 22.7 | 139.2 | 30 |
| 2023 | May | 18.3 | 28.0 | 173.6 | 31 |
| 2023 | June | 22.6 | 32.9 | 168.6 | 30 |
| 2023 | July | 25.8 | 36.3 | 100.0 | 31 |
| 2023 | August | 28.0 | 39.7 | 6.3 | 31 |
| 2023 | September | 23.4 | 34.2 | 63.3 | 30 |
| 2023 | October | 16.2 | 26.1 | 249.4 | 31 |
| 2023 | November | 9.6 | 19.0 | 102.3 | 30 |
| 2023 | December | 6.1 | 16.1 | 75.6 | 31 |
| 2024 | January | 0.6 | 11.1 | 95.2 | 31 |
| 2024 | February | 8.4 | 19.2 | 68.5 | 29 |
| 2024 | March | 10.9 | 21.8 | 135.9 | 31 |
| 2024 | April | 15.0 | 24.9 | 194.2 | 30 |
| 2024 | May | 20.0 | 28.9 | 262.1 | 31 |
| 2024 | June | 23.3 | 32.7 | 84.9 | 30 |
| 2024 | July | 24.2 | 33.8 | 90.2 | 31 |
| 2024 | August | 26.0 | 36.7 | 19.5 | 31 |
| 2024 | September | 21.1 | 31.3 | 64.5 | 30 |
| 2024 | October | 18.0 | 30.2 | 7.1 | 31 |
| 2024 | November | 10.8 | 20.9 | 134.9 | 30 |
| 2024 | December | 7.6 | 16.3 | 135.8 | 31 |
| 2025 | January | 1.1 | 10.2 | 149.7 | 31 |
| 2025 | February | 4.2 | 14.9 | 52.5 | 28 |
| 2025 | March | 11.8 | 23.7 | 51.2 | 31 |
| 2025 | April | 15.4 | 25.4 | 210.2 | 30 |
| 2025 | May | 18.8 | 28.6 | 202.5 | 31 |
| 2025 | June | 23.4 | 32.3 | 202.7 | 30 |
| 2025 | July | 25.1 | 34.8 | 85.2 | 31 |
| 2025 | August | 24.9 | 34.5 | 162.4 | 31 |
| 2025 | September | 21.5 | 31.9 | 123.7 | 30 |
| 2025 | October | 17.3 | 28.4 | 48.4 | 31 |
| 2025 | November | 12.2 | 22.4 | 176.5 | 30 |
| 2025 | December | 7.1 | 16.8 | 21.9 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | August 18, 2023 | 42.9 C |
| Coldest night | January 15, 2024 | -11.8 C |
| Wettest day | May 18, 2025 | 77.7 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.