Weather on May 31
Port Saint Lucie, FL
55 Years of Data
About This Date
May 31st in Port Saint Lucie, FL typically brings warm spring weather, with average highs around 87°F and lows near 72°F. Over 55 years of records, the warmest May 31st was in 2000 (85°F average), while the coldest was 1971 (67°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 47% of May 31st dates historically, with the wettest May 31st recording 5.38" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 31st 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 | 89° | — | — | — | — |
| 2024 | 88° | 79° | 83° | 0.03" | — |
| 2023 | 84° | 71° | 78° | 1.14" | — |
| 2022 | 80° | 72° | 76° | 1.93" | — |
| 2021 | 83° | 73° | 78° | 0.18" | — |
| 2020 | 85° | 76° | 80° | — | — |
| 2019 | 85° | 77° | 81° | — | — |
| 2018 | 85° | 72° | 78° | 3.12" | — |
| 2017 | 91° | 77° | 84° | — | — |
| 2016 | 87° | 72° | 79° | — | — |
| 2015 | 86° | 75° | 81° | — | — |
| 2014 | 82° | 80° | 81° | — | — |
| 2013 | 80° | 72° | 76° | 0.25" | — |
| 2012 | 90° | 75° | 82° | 2.03" | — |
| 2011 | 82° | 78° | 80° | — | — |
| 2010 | 89° | 72° | 80° | 0.38" | — |
| 2009 | 90° | 71° | 80° | — | — |
| 2008 | 85° | 77° | 81° | — | — |
| 2007 | 88° | 72° | 80° | — | — |
| 2006 | 87° | 77° | 82° | — | — |
| 2005 | 82° | 70° | 76° | 5.38" | — |
| 2004 | 91° | 72° | 81° | — | — |
| 2003 | 88° | 66° | 77° | — | — |
| 2002 | 87° | 70° | 78° | 1.04" | — |
| 2001 | 89° | 71° | 80° | — | — |
| 2000warmest | 97° | 73° | 85° | — | — |
| 1999 | 84° | 73° | 79° | 0.1" | — |
| 1998 | 85° | 73° | 79° | 1.78" | — |
| 1997 | 87° | 68° | 78° | 1.98" | — |
| 1996 | 87° | 69° | 78° | — | — |
| 1995 | 90° | 71° | 80° | — | — |
| 1994 | 88° | 70° | 79° | 0.61" | — |
| 1993 | 81° | 72° | 76° | 2.11" | — |
| 1992 | 90° | 72° | 81° | — | — |
| 1991 | 92° | 71° | 81° | 1.7" | — |
| 1990 | 88° | 74° | 81° | 2.08" | — |
| 1989 | 85° | 70° | 77° | 0.64" | — |
| 1988 | 81° | 72° | 76° | 1.93" | — |
| 1987 | 84° | 72° | 78° | 0.36" | — |
| 1986 | 84° | 70° | 77° | — | — |
| 1985 | 89° | 70° | 79° | — | — |
| 1984 | 80° | 72° | 76° | 0.3" | — |
| 1983 | 86° | 73° | 80° | 0.15" | — |
| 1982 | 83° | 72° | 77° | 2.08" | — |
| 1981 | 90° | 74° | 82° | — | — |
| 1980 | 85° | 75° | 80° | — | — |
| 1979 | 84° | 74° | 79° | — | — |
| 1978 | 85° | 67° | 76° | 0.03" | — |
| 1977 | 91° | 74° | 82° | — | — |
| 1976 | 85° | 65° | 75° | — | — |
| 1975 | 88° | 70° | 79° | 0.13" | — |
| 1974 | 91° | 66° | 79° | — | — |
| 1973 | 88° | 73° | 80° | 0.79" | — |
| 1972 | 89° | 69° | 79° | — | — |
| 1971coldest | 88° | 47° | 67° | — | — |