Weather on June 18
Port Saint Lucie, FL
55 Years of Data
About This Date
June 18th in Port Saint Lucie, FL typically brings warm summer weather, with average highs around 88°F and lows near 74°F. Over 55 years of records, the warmest June 18th was in 1973 (86°F average), while the coldest was 1978 (75°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 35% of June 18th dates historically, with the wettest June 18th recording 5.59" 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 June 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 | 85° | — | — | — | — |
| 2024 | — | 77° | — | — | — |
| 2023 | 91° | 72° | 81° | 0.81" | — |
| 2022 | 88° | 78° | 83° | — | — |
| 2021 | 87° | 72° | 79° | — | — |
| 2020 | 84° | 76° | 80° | — | — |
| 2019 | 90° | 75° | 82° | 1.02" | — |
| 2018 | 88° | 73° | 80° | — | — |
| 2017 | 87° | 80° | 84° | — | — |
| 2016 | 93° | 73° | 83° | 0.79" | — |
| 2015 | 90° | 77° | 83° | — | — |
| 2014 | 86° | 77° | 82° | — | — |
| 2013 | 85° | 80° | 82° | — | — |
| 2012 | 84° | 79° | 81° | — | — |
| 2011 | 86° | 78° | 82° | — | — |
| 2010 | 96° | 73° | 85° | — | — |
| 2009 | 91° | 76° | 83° | — | — |
| 2008 | 93° | 73° | 83° | — | — |
| 2007 | 90° | 76° | 83° | — | — |
| 2006 | 88° | 76° | 82° | — | — |
| 2005 | 94° | 78° | 86° | — | — |
| 2004 | 85° | 77° | 81° | 0.51" | — |
| 2003 | 88° | 78° | 83° | — | — |
| 2002 | 90° | 72° | 81° | 0.3" | — |
| 2001 | 90° | 76° | 83° | 1.42" | — |
| 2000 | 85° | 77° | 81° | — | — |
| 1999 | 89° | 73° | 81° | 1.88" | — |
| 1998 | 93° | 79° | 86° | — | — |
| 1997 | 91° | 65° | 78° | 0.74" | — |
| 1996 | 91° | 73° | 82° | — | — |
| 1995 | 85° | 73° | 79° | 0.41" | — |
| 1994 | 86° | 71° | 79° | 5.59" | — |
| 1993 | 87° | 75° | 81° | — | — |
| 1992 | 86° | 73° | 80° | — | — |
| 1991 | 90° | 76° | 83° | 0.46" | — |
| 1990 | 92° | 68° | 80° | 0.81" | — |
| 1989 | 87° | 72° | 79° | — | — |
| 1988 | 85° | 70° | 77° | — | — |
| 1987 | 87° | 75° | 81° | — | — |
| 1986 | 83° | 72° | 77° | 0.56" | — |
| 1985 | 91° | 76° | 83° | — | — |
| 1984 | 83° | 71° | 77° | 2.34" | — |
| 1983 | 87° | 72° | 79° | — | — |
| 1982 | 82° | 74° | 78° | 3.38" | — |
| 1981 | 92° | 73° | 82° | — | — |
| 1980 | 94° | 74° | 84° | — | — |
| 1979 | 92° | 74° | 83° | — | — |
| 1978coldest | 86° | 65° | 75° | — | — |
| 1977 | 89° | 74° | 81° | 0.15" | — |
| 1976 | 86° | 69° | 78° | 0.41" | — |
| 1975 | 88° | 74° | 81° | 0.05" | — |
| 1974 | 89° | 69° | 79° | — | — |
| 1973warmest | 94° | 78° | 86° | — | — |
| 1972 | 82° | 75° | 79° | 1.75" | — |
| 1971 | 91° | — | — | — | — |
Port Saint Lucie, FL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Port Saint Lucie, FL Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Port Saint Lucie, FL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Port Saint Lucie, FL
Port Saint Lucie, FL has no months that meet our "pleasant" threshold — every season has tradeoffs.