Weather on March 21
Cape Coral, FL
55 Years of Data
Avg High
80°F
Avg Low
59°F
Warmest
2003
81°F avg
Coldest
1996
56°F avg
About This Date
March 21st in Cape Coral, FL typically brings warm spring weather, with average highs around 80°F and lows near 59°F. Over 56 years of records, the warmest March 21st was in 2003 (81°F average), while the coldest was 1996 (56°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 21st dates historically, with the wettest March 21st recording 4.6" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for March 21st in Cape Coral, FL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 83° | 55° | 69° | — | — |
| 2025 | 74° | 54° | 64° | — | — |
| 2024 | 83° | 60° | 71° | — | — |
| 2023 | 84° | 50° | 67° | — | — |
| 2022 | 87° | 64° | 76° | — | — |
| 2021 | 73° | 55° | 64° | — | — |
| 2020 | 89° | 66° | 78° | — | — |
| 2019 | 75° | 60° | 68° | — | — |
| 2018 | 74° | 60° | 67° | — | — |
| 2017 | 84° | 56° | 70° | — | — |
| 2016 | 67° | 50° | 58° | — | — |
| 2015 | 89° | 65° | 77° | — | — |
| 2014 | 87° | 62° | 75° | — | — |
| 2013 | 76° | 54° | 65° | — | — |
| 2012 | 90° | 64° | 77° | — | — |
| 2011 | 85° | 64° | 74° | — | — |
| 2010 | 80° | 58° | 69° | 1.65" | — |
| 2009 | 83° | 60° | 71° | — | — |
| 2008 | 83° | 57° | 70° | — | — |
| 2007 | 84° | 59° | 72° | — | — |
| 2006 | 85° | 67° | 76° | — | — |
| 2005 | 82° | 63° | 72° | — | — |
| 2004 | 84° | 60° | 72° | — | — |
| 2003warmest | 85° | 77° | 81° | — | — |
| 2002 | 85° | 65° | 75° | — | — |
| 2001 | 70° | 61° | 65° | — | — |
| 2000 | 85° | 63° | 74° | — | — |
| 1999 | 78° | 61° | 69° | — | — |
| 1998 | 69° | 60° | 65° | — | — |
| 1997 | 80° | 66° | 73° | 1.02" | — |
| 1996coldest | 63° | 50° | 56° | 0.05" | — |
| 1995 | 81° | 57° | 69° | — | — |
| 1994 | 85° | 69° | 77° | — | — |
| 1993 | 82° | 67° | 74° | — | — |
| 1992 | 74° | 52° | 63° | — | — |
| 1991 | 85° | 58° | 71° | — | — |
| 1990 | 79° | 48° | 63° | — | — |
| 1989 | 85° | 62° | 73° | — | — |
| 1988 | 76° | 44° | 60° | — | — |
| 1987 | 83° | 58° | 70° | — | — |
| 1986 | 72° | 54° | 63° | 0.33" | — |
| 1985 | 71° | 62° | 67° | 4.6" | — |
| 1984 | 70° | 54° | 62° | — | — |
| 1983 | 73° | 60° | 67° | 0.28" | — |
| 1982 | 88° | 65° | 76° | — | — |
| 1981 | 75° | 44° | 60° | — | — |
| 1980 | 84° | 62° | 73° | 0.05" | — |
| 1979 | 82° | 54° | 68° | — | — |
| 1978 | 82° | 61° | 71° | — | — |
| 1977 | 88° | 65° | 76° | — | — |
| 1976 | 85° | 58° | 71° | — | — |
| 1975 | 82° | 50° | 66° | — | — |
| 1974 | 86° | 66° | 76° | — | — |
| 1973 | 80° | 64° | 72° | 0.69" | — |
| 1972 | 87° | 61° | 74° | 0.71" | — |
| 1971 | 76° | 40° | 58° | — | — |
56 years of data from FT MYERS PAGE FLD AP