Clewiston, FL
Climate overview — based on NOAA 1991-2020 normals from CLEWISTON #2, FL US.
Year-round temperatures (°F)
Climate summary
Clewiston has an annual average temperature of 74°F with about 46.2 inches of precipitation per year. The warmest month is July (average high 91.8°F), and the coldest is January (average low 51.0°F). August is typically the wettest month (7.88 in) and November the driest (1.05 in).
Best time to visit Clewiston
Full guide →Climate change signal
All-time records →18 of 366 (4.9%) of Clewiston's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 2000s | 146 | |
| 2010s | 220 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 73.6°F | 51.0°F | 62.3°F | 2.06 in | — | 3 |
| February | 77.4°F | 54.2°F | 65.8°F | 1.77 in | — | 4 |
| March | 80.2°F | 56.6°F | 68.4°F | 2.27 in | — | 5 |
| April | 84.6°F | 61.8°F | 73.2°F | 2.38 in | — | 5 |
| May | 88.4°F | 67.4°F | 77.9°F | 4.29 in | — | 7 |
| June | 90.4°F | 71.9°F | 81.1°F | 7.21 in | — | 13 |
| July | 91.8°F | 73.5°F | 82.7°F | 7.27 in | — | 14 |
| August | 91.6°F | 73.9°F | 82.8°F | 7.88 in | — | 15 |
| September | 90.0°F | 72.9°F | 81.4°F | 6.20 in | — | 13 |
| October | 86.8°F | 67.6°F | 77.2°F | 2.10 in | — | 5 |
| November | 81.4°F | 59.2°F | 70.3°F | 1.05 in | — | 4 |
| December | 75.8°F | 53.7°F | 64.7°F | 1.74 in | — | 4 |
Climate twins of Clewiston
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).