Weather on October 17
Port Saint Lucie, FL
55 Years of Data
Avg High
84°F
Avg Low
70°F
Warmest
2019
83°F avg
Coldest
1977
64°F avg
About This Date
October 17th 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 17th was in 2019 (83°F average), while the coldest was 1977 (64°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 17th dates historically, with the wettest October 17th recording 4.45" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in Port Saint Lucie, FL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 73° | 78° | — | — |
| 2024 | 83° | 71° | 77° | — | — |
| 2023 | 75° | 61° | 68° | — | — |
| 2022 | 84° | 78° | 81° | — | — |
| 2021 | 83° | 73° | 78° | — | — |
| 2020 | 84° | 77° | 81° | — | — |
| 2019warmest | 91° | 75° | 83° | — | — |
| 2018 | 89° | 72° | 80° | — | — |
| 2017 | 86° | 76° | 81° | — | — |
| 2016 | 86° | 77° | 82° | — | — |
| 2015 | 84° | 76° | 80° | — | — |
| 2014 | 87° | 66° | 77° | — | — |
| 2013 | 84° | 74° | 79° | — | — |
| 2012 | 84° | 76° | 80° | — | — |
| 2011 | 83° | 75° | 79° | 0.25" | — |
| 2010 | 80° | 63° | 71° | — | — |
| 2009 | 89° | 76° | 82° | — | — |
| 2008 | 82° | 69° | 76° | — | — |
| 2007 | 86° | 76° | 81° | 0.64" | — |
| 2006 | 83° | 75° | 79° | — | — |
| 2005 | 85° | 71° | 78° | — | — |
| 2004 | 77° | 54° | 65° | — | — |
| 2003 | 80° | 77° | 79° | — | — |
| 2002 | 86° | 69° | 78° | — | — |
| 2001 | 78° | 69° | 74° | 0.2" | — |
| 2000 | 82° | 64° | 73° | — | — |
| 1999 | 86° | 71° | 79° | 0.03" | — |
| 1998 | 83° | 73° | 78° | 0.1" | — |
| 1997 | 84° | 70° | 77° | 0.13" | — |
| 1996 | 80° | 73° | 77° | 2.57" | — |
| 1995 | 76° | 71° | 73° | 4.45" | — |
| 1994 | 85° | 74° | 79° | — | — |
| 1993 | 90° | 73° | 81° | 0.81" | — |
| 1992 | 88° | 68° | 78° | — | — |
| 1991 | 82° | 57° | 70° | — | — |
| 1990 | 88° | 75° | 81° | 0.25" | — |
| 1989 | 88° | 74° | 81° | — | — |
| 1988 | 83° | 65° | 74° | 0.64" | — |
| 1987 | 87° | 66° | 77° | 0.1" | — |
| 1986 | 82° | 60° | 71° | — | — |
| 1985 | 85° | 72° | 78° | 0.89" | — |
| 1984 | 89° | 62° | 76° | — | — |
| 1983 | 85° | 74° | 79° | 3.38" | — |
| 1982 | 83° | 60° | 71° | — | — |
| 1981 | 82° | 65° | 73° | — | — |
| 1980 | 86° | 74° | 80° | — | — |
| 1979 | 83° | 72° | 77° | 0.56" | — |
| 1978 | 82° | 61° | 71° | — | — |
| 1977coldest | 77° | 51° | 64° | — | — |
| 1976 | 92° | 72° | 82° | — | — |
| 1975 | 88° | 72° | 80° | — | — |
| 1974 | 89° | 69° | 79° | — | — |
| 1973 | 88° | 69° | 78° | — | — |
| 1972 | 90° | 65° | 77° | — | — |
| 1971 | 87° | 69° | 78° | 0.38" | — |
55 years of data from NETTLES IS