All-time weather records — St. Martinville, LA
Climate change signal in St. Martinville
of St. Martinville's all-time daily heat records were set in the last decade (243 of 366 records since 2015).
of all-time daily cold records were set in the last decade (161 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 | # |
|---|---|---|---|---|
| 2000s | 75 | 97 | ||
| 2010s | 136 | 161 | ||
| 2020s | 155 | 108 |
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 2003, the latest in 2026. Period of observation: 2003-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 80.1°F — Jan 1, 2022 | 2.3°F — Jan 22, 2025 | 5.09 in — Jan 27, 2018 |
| February | 83.8°F — Feb 21, 2026 | 17.8°F — Feb 16, 2021 | 3.48 in — Feb 18, 2012 |
| March | 86.0°F — Mar 26, 2020 | 27.7°F — Mar 20, 2023 | 4.06 in — Mar 26, 2009 |
| April | 88.7°F — Apr 17, 2006 | 32.0°F — Apr 10, 2023 | 5.30 in — Apr 24, 2025 |
| May | 93.9°F — May 15, 2018 | 32.0°F — May 1, 2023 | 6.04 in — May 11, 2021 |
| June | 100.4°F — Jun 24, 2009 | 58.1°F — Jun 2, 2012 | 6.20 in — Jun 13, 2025 |
| July | 99.3°F — Jul 31, 2023 | 64.0°F — Jul 6, 2014 | 5.63 in — Jul 14, 2019 |
| August | 104.9°F — Aug 27, 2023 | 57.6°F — Aug 15, 2004 | 10.91 in — Aug 12, 2016 |
| September | 98.8°F — Sep 7, 2023 | 49.1°F — Sep 30, 2022 | 4.24 in — Sep 2, 2008 |
| October | 93.0°F — Oct 4, 2019 | 32.0°F — Oct 16, 2023 | 5.75 in — Oct 8, 2004 |
| November | 86.5°F — Nov 8, 2022 | 25.2°F — Nov 13, 2019 | 8.41 in — Nov 6, 2015 |
| December | 81.5°F — Dec 5, 2017 | 19.8°F — Dec 23, 2022 | 4.88 in — Dec 1, 2023 |
Click a month to see every daily record for that month in St. Martinville.