All-time weather records — Brownsville, TX
Climate change signal in Brownsville
of Brownsville's all-time daily heat records were set in the last decade (366 of 366 records since 2015).
of all-time daily cold records were set in the last decade (366 of 366 records since 2015).
If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:
| Decade | Heat records set | # | Cold records set | # |
|---|---|---|---|---|
| 2010s | 106 | 109 | ||
| 2020s | 260 | 257 |
Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 2016, the latest in 2026. Period of observation: 2016-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 93.0°F — Jan 21, 2017 | 27.0°F — Jan 16, 2024 | 0.67 in — Jan 5, 2024 |
| February | 91.0°F — Feb 22, 2017 | 21.9°F — Feb 15, 2021 | 1.44 in — Feb 7, 2022 |
| March | 98.1°F — Mar 8, 2025 | 41.0°F — Mar 12, 2022 | 6.12 in — Mar 27, 2025 |
| April | 102.0°F — Apr 26, 2017 | 48.0°F — Apr 1, 2019 | 2.95 in — Apr 26, 2022 |
| May | 102.0°F — May 9, 2024 | 57.0°F — May 1, 2017 | 4.79 in — May 24, 2022 |
| June | 100.9°F — Jun 22, 2017 | 66.9°F — Jun 14, 2020 | 1.78 in — Jun 19, 2024 |
| July | 99.0°F — Jul 23, 2025 | 72.0°F — Jul 6, 2021 | 4.62 in — Jul 1, 2025 |
| August | 102.0°F — Aug 28, 2023 | 73.0°F — Aug 10, 2017 | 2.53 in — Aug 15, 2025 |
| September | 100.0°F — Sep 10, 2023 | 57.0°F — Sep 30, 2020 | 3.83 in — Sep 9, 2024 |
| October | 98.1°F — Oct 24, 2016 | 46.0°F — Oct 28, 2020 | 8.28 in — Oct 1, 2021 |
| November | 91.0°F — Nov 1, 2016 | 34.0°F — Nov 15, 2018 | 2.47 in — Nov 22, 2022 |
| December | 87.1°F — Dec 28, 2024 | 26.1°F — Dec 23, 2022 | 1.95 in — Dec 6, 2024 |
Click a month to see every daily record for that month in Brownsville.