Weather on December 31
Port Saint Lucie, FL
55 Years of Data
Avg High
75°F
Avg Low
59°F
Warmest
1992
77°F avg
Coldest
2000
43°F avg
About This Date
December 31st in Port Saint Lucie, FL typically brings pleasant winter weather, with average highs around 75°F and lows near 59°F. Over 55 years of records, the warmest December 31st was in 1992 (77°F average), while the coldest was 2000 (43°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 25% of December 31st dates historically, with the wettest December 31st recording 3.18" of rain. The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
Planning for December 31st in Port Saint Lucie, FL? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 43° | 52° | — | — |
| 2024 | 82° | 68° | 75° | 0.1" | — |
| 2023 | — | 54° | — | — | — |
| 2022 | 80° | 65° | 72° | — | — |
| 2021 | 83° | 66° | 74° | — | — |
| 2020 | 75° | 71° | 73° | — | — |
| 2019 | 79° | 68° | 73° | 0.43" | — |
| 2018 | 81° | 74° | 77° | — | — |
| 2017 | — | 52° | — | — | — |
| 2016 | 62° | 49° | 55° | — | — |
| 2015 | 83° | 70° | 76° | 0.25" | — |
| 2014 | 84° | 64° | 74° | — | — |
| 2013 | 73° | 65° | 69° | 0.08" | — |
| 2012 | 67° | 46° | 56° | — | — |
| 2011 | 73° | 59° | 66° | — | — |
| 2010 | 69° | 49° | 59° | — | — |
| 2009 | 72° | 54° | 63° | — | — |
| 2008 | 72° | 58° | 65° | — | — |
| 2007 | 83° | 70° | 76° | — | — |
| 2006 | 81° | 73° | 77° | — | — |
| 2005 | 71° | 55° | 63° | — | — |
| 2004 | 74° | 67° | 70° | — | — |
| 2003 | 80° | 64° | 72° | — | — |
| 2002 | 72° | 58° | 65° | — | — |
| 2001 | 71° | 53° | 62° | — | — |
| 2000coldest | 56° | 31° | 43° | — | — |
| 1999 | 76° | 48° | 62° | — | — |
| 1998 | 67° | 53° | 60° | — | — |
| 1997 | 63° | 49° | 56° | — | — |
| 1996 | 84° | 69° | 77° | — | — |
| 1995 | 74° | 66° | 70° | 0.1" | — |
| 1994 | 80° | 63° | 71° | — | — |
| 1993 | 75° | 49° | 62° | 0.48" | — |
| 1992warmest | 82° | 71° | 77° | 0.25" | — |
| 1991 | 75° | 54° | 64° | — | — |
| 1990 | 82° | 65° | 73° | — | — |
| 1989 | 84° | 51° | 68° | — | — |
| 1988 | 80° | 58° | 69° | 0.03" | — |
| 1987 | 70° | 63° | 66° | — | — |
| 1986 | 72° | 55° | 63° | 0.81" | — |
| 1985 | 74° | 47° | 60° | — | — |
| 1984 | 78° | 65° | 71° | — | — |
| 1983 | 62° | 46° | 54° | 3.18" | — |
| 1982 | 82° | 62° | 72° | — | — |
| 1981 | 80° | 72° | 76° | 0.2" | — |
| 1980 | 66° | 42° | 54° | — | — |
| 1979 | 75° | 59° | 67° | 0.03" | — |
| 1978 | 73° | 66° | 70° | — | — |
| 1977 | 77° | 61° | 69° | — | — |
| 1976 | 79° | 53° | 66° | — | — |
| 1975 | 81° | 68° | 74° | — | — |
| 1974 | 79° | 62° | 70° | 0.13" | — |
| 1973 | 80° | 57° | 69° | — | — |
| 1972 | 74° | 61° | 67° | 0.99" | — |
| 1971 | 83° | 59° | 71° | — | — |
55 years of data from NETTLES IS