Weather on October 18
Port Saint Lucie, FL
55 Years of Data
About This Date
October 18th in Port Saint Lucie, FL typically brings warm fall weather, with average highs around 84°F and lows near 70°F. Over 55 years of records, the warmest October 18th was in 1985 (82°F average), while the coldest was 2009 (63°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 38% of October 18th dates historically, with the wettest October 18th recording 40.77" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Port Saint Lucie, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 73° | 78° | — | — |
| 2024 | 77° | 73° | 75° | — | — |
| 2023 | 75° | 61° | 68° | — | — |
| 2022 | 85° | 74° | 79° | 0.61" | — |
| 2021 | 83° | 74° | 78° | — | — |
| 2020 | 85° | 78° | 81° | — | — |
| 2019 | 84° | 75° | 80° | — | — |
| 2018 | 89° | 72° | 80° | — | — |
| 2017 | 84° | 77° | 81° | — | — |
| 2016 | 86° | 77° | 82° | 0.05" | — |
| 2015 | 84° | 72° | 78° | — | — |
| 2014 | 81° | 66° | 73° | — | — |
| 2013 | 86° | 75° | 81° | — | — |
| 2012 | 82° | 69° | 76° | 2.54" | — |
| 2011 | 80° | 76° | 78° | 1.14" | — |
| 2010 | 80° | 63° | 71° | — | — |
| 2009coldest | 75° | 52° | 63° | 2.46" | — |
| 2008 | 83° | 68° | 75° | — | — |
| 2007 | 85° | 75° | 80° | — | — |
| 2006 | 85° | 71° | 78° | — | — |
| 2005 | 85° | 71° | 78° | — | — |
| 2004 | 80° | 77° | 79° | — | — |
| 2003 | 86° | 69° | 78° | — | — |
| 2002 | 80° | 68° | 74° | — | — |
| 2001 | 80° | 72° | 76° | — | — |
| 2000 | 83° | 58° | 70° | — | — |
| 1999 | 87° | 70° | 78° | 0.15" | — |
| 1998 | 87° | 69° | 78° | 0.89" | — |
| 1997 | 84° | 69° | 77° | — | — |
| 1996 | 83° | 71° | 77° | 0.64" | — |
| 1995 | 81° | 71° | 76° | 40.77" | — |
| 1994 | 85° | 70° | 77° | 0.46" | — |
| 1993 | 88° | 72° | 80° | 0.56" | — |
| 1992 | 89° | 70° | 79° | 0.28" | — |
| 1991 | 84° | 65° | 74° | — | — |
| 1990 | 85° | 75° | 80° | — | — |
| 1989 | 87° | 73° | 80° | — | — |
| 1988 | 84° | 67° | 75° | 1.6" | — |
| 1987 | 83° | 71° | 77° | — | — |
| 1986 | 83° | 68° | 75° | 1.09" | — |
| 1985warmest | 86° | 79° | 82° | — | — |
| 1984 | 82° | 63° | 72° | — | — |
| 1983 | 81° | 71° | 76° | 7.98" | — |
| 1982 | 80° | 62° | 71° | — | — |
| 1981 | 87° | 65° | 76° | — | — |
| 1980 | 84° | 72° | 78° | — | — |
| 1979 | 86° | 75° | 81° | 0.03" | — |
| 1978 | 82° | 70° | 76° | — | — |
| 1977 | 81° | 52° | 66° | — | — |
| 1976 | 84° | 68° | 76° | 0.48" | — |
| 1975 | 85° | 69° | 77° | 0.81" | — |
| 1974 | 85° | 61° | 73° | 0.05" | — |
| 1973 | 85° | 75° | 80° | 0.08" | — |
| 1972 | 86° | 65° | 75° | — | — |
| 1971 | 88° | 69° | 78° | 1.27" | — |