Weather on March 18
Miami, FL
55 Years of Data
Avg High
78°F
Avg Low
66°F
Warmest
2024
81°F avg
Coldest
1978
60°F avg
About This Date
March 18th in Miami, FL typically brings pleasant spring weather, with average highs around 78°F and lows near 66°F. Over 56 years of records, the warmest March 18th was in 2024 (81°F average), while the coldest was 1978 (60°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 18th dates historically, with the wettest March 18th recording 5.84" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for March 18th in Miami, FL? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 56° | 62° | 0.38" | — |
| 2025 | 85° | 56° | 70° | — | — |
| 2024warmest | 90° | 73° | 81° | — | — |
| 2023 | 79° | 68° | 73° | — | — |
| 2022 | 87° | 71° | 79° | — | — |
| 2021 | 74° | 70° | 72° | — | — |
| 2020 | 80° | 72° | 76° | — | — |
| 2019 | 81° | 69° | 75° | — | — |
| 2018 | 81° | 51° | 66° | — | — |
| 2017 | 71° | 60° | 66° | — | — |
| 2016 | 81° | 69° | 75° | — | — |
| 2015 | 80° | 67° | 73° | — | — |
| 2014 | 82° | 74° | 78° | — | — |
| 2013 | 76° | 69° | 72° | — | — |
| 2012 | 80° | 71° | 76° | — | — |
| 2011 | 80° | 63° | 71° | — | — |
| 2010 | 66° | 57° | 62° | 0.25" | — |
| 2009 | 80° | 66° | 73° | 5.84" | — |
| 2008 | 77° | 72° | 74° | — | — |
| 2007 | 73° | 56° | 64° | — | — |
| 2006 | 78° | 65° | 71° | — | — |
| 2005 | 74° | 56° | 65° | 3.66" | — |
| 2004 | 82° | 73° | 78° | — | — |
| 2003 | 87° | 66° | 77° | 2.21" | — |
| 2002 | 82° | 68° | 75° | — | — |
| 2001 | 88° | 70° | 79° | — | — |
| 2000 | 79° | 69° | 74° | 0.13" | — |
| 1999 | 76° | 71° | 73° | — | — |
| 1998 | 74° | 70° | 72° | — | — |
| 1997 | 77° | 72° | 74° | — | — |
| 1996 | 81° | 71° | 76° | — | — |
| 1995 | 81° | 63° | 72° | 1.83" | — |
| 1994 | 78° | 68° | 73° | — | — |
| 1993 | 77° | 65° | 71° | 1.02" | — |
| 1992 | 77° | 67° | 72° | — | — |
| 1991 | 86° | 73° | 80° | 0.08" | — |
| 1990 | 73° | 65° | 69° | 0.13" | — |
| 1989 | 77° | 72° | 74° | 0.03" | — |
| 1988 | 74° | 67° | 70° | — | — |
| 1987 | 75° | 70° | 72° | — | — |
| 1986 | 78° | 70° | 74° | — | — |
| 1985 | 71° | 59° | 65° | 0.84" | — |
| 1984 | 80° | 65° | 72° | — | — |
| 1983 | 78° | 68° | 73° | — | — |
| 1982 | 85° | 73° | 79° | — | — |
| 1981 | 81° | 62° | 71° | 0.03" | — |
| 1980 | 80° | 73° | 77° | — | — |
| 1979 | 72° | 67° | 69° | — | — |
| 1978coldest | 67° | 53° | 60° | — | — |
| 1977 | 81° | 72° | 76° | — | — |
| 1976 | 70° | 59° | 64° | — | — |
| 1975 | 80° | 73° | 77° | — | — |
| 1974 | 74° | 57° | 65° | — | — |
| 1973 | 73° | 53° | 63° | — | — |
| 1972 | 80° | 63° | 71° | — | — |
| 1971 | 74° | 58° | 66° | — | — |
56 years of data from MIAMI BAYFRONT PARK