All-time weather records — Largo, FL
Climate change signal in Largo
of Largo's all-time daily heat records were set in the last decade (219 of 366 records since 2015).
of all-time daily cold records were set in the last decade (67 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 | # |
|---|---|---|---|---|
| 1990s | 9 | 34 | ||
| 2000s | 112 | 180 | ||
| 2010s | 122 | 117 | ||
| 2020s | 123 | 35 |
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 1998, the latest in 2026. Period of observation: 1998-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 86.0°F — Jan 2, 2017 | 28.0°F — Jan 24, 2003 | 2.37 in — Jan 17, 2011 |
| February | 88.0°F — Feb 20, 2018 | 33.1°F — Feb 1, 2026 | 8.29 in — Feb 3, 2006 |
| March | 91.0°F — Mar 28, 2020 | 37.9°F — Mar 5, 2002 | 3.75 in — Mar 31, 2011 |
| April | 95.0°F — Apr 29, 2017 | 32.0°F — Apr 9, 2004 | 3.95 in — Apr 25, 2003 |
| May | 97.0°F — May 30, 2024 | 17.2°F — May 23, 2007 | 2.40 in — May 4, 2016 |
| June | 99.0°F — Jun 19, 2000 | 66.9°F — Jun 1, 2007 | 8.04 in — Jun 24, 2012 |
| July | 99.0°F — Jul 27, 2025 | 61.0°F — Jul 6, 2015 | 9.60 in — Jul 18, 2004 |
| August | 98.1°F — Aug 13, 2023 | 23.0°F — Aug 1, 2000 | 5.40 in — Aug 4, 2024 |
| September | 97.0°F — Sep 4, 2020 | 64.0°F — Sep 29, 2022 | 5.52 in — Sep 14, 2001 |
| October | 93.9°F — Oct 3, 2024 | 16.0°F — Oct 21, 1999 | 9.18 in — Oct 9, 2024 |
| November | 91.9°F — Nov 6, 2024 | 37.9°F — Nov 11, 2025 | 5.88 in — Nov 11, 2020 |
| December | 86.0°F — Dec 19, 2016 | 30.2°F — Dec 29, 2010 | 4.81 in — Dec 9, 2002 |
Click a month to see every daily record for that month in Largo.