Weather on March 21
Saint Petersburg, FL
55 Years of Data
Avg High
75°F
Avg Low
61°F
Warmest
2012
78°F avg
Coldest
1996
53°F avg
About This Date
March 21st in Saint Petersburg, FL typically brings pleasant spring weather, with average highs around 75°F and lows near 61°F. Over 56 years of records, the warmest March 21st was in 2012 (78°F average), while the coldest was 1996 (53°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 25% of March 21st dates historically, with the wettest March 21st recording 6.12" 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 March 21st in Saint Petersburg, FL? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 61° | 70° | — | — |
| 2025 | 67° | 53° | 60° | — | — |
| 2024 | 78° | 61° | 69° | 0.05" | — |
| 2023 | 76° | 53° | 64° | — | — |
| 2022 | 79° | 64° | 71° | — | — |
| 2021 | 62° | 55° | 59° | — | — |
| 2020 | 84° | 72° | 78° | — | — |
| 2019 | 70° | 62° | 66° | — | — |
| 2018 | 67° | 61° | 64° | — | — |
| 2017 | 73° | 61° | 67° | — | — |
| 2016 | 66° | 55° | 61° | — | — |
| 2015 | 82° | 69° | 76° | — | — |
| 2014 | 81° | 62° | 71° | — | — |
| 2013 | 70° | 53° | 61° | — | — |
| 2012warmest | 86° | 69° | 78° | — | — |
| 2011 | 83° | 68° | 75° | — | — |
| 2010 | 69° | 59° | 64° | 1.78" | — |
| 2009 | 80° | 62° | 71° | — | — |
| 2008 | 69° | 65° | 67° | 2.06" | — |
| 2007 | 78° | 61° | 69° | — | — |
| 2006 | 83° | 71° | 77° | — | — |
| 2005 | 74° | 62° | 68° | 0.13" | — |
| 2004 | 78° | 65° | 71° | — | — |
| 2003 | 79° | 70° | 74° | 6.12" | — |
| 2002 | 79° | 69° | 74° | — | — |
| 2001 | 63° | 58° | 60° | 0.05" | — |
| 2000 | 82° | 61° | 71° | — | — |
| 1999 | 75° | 62° | 69° | 0.03" | — |
| 1998 | 64° | 56° | 60° | — | — |
| 1997 | 75° | 64° | 70° | 1.02" | — |
| 1996coldest | 58° | 48° | 53° | — | — |
| 1995 | 77° | 57° | 67° | — | — |
| 1994 | 77° | 68° | 73° | — | — |
| 1993 | 69° | 61° | 65° | 0.05" | — |
| 1992 | 67° | 55° | 61° | — | — |
| 1991 | 79° | 62° | 70° | — | — |
| 1990 | 71° | 52° | 61° | — | — |
| 1989 | 79° | 68° | 73° | — | — |
| 1988 | 70° | 50° | 60° | — | — |
| 1987 | 76° | 60° | 68° | — | — |
| 1986 | 65° | 52° | 58° | 0.56" | — |
| 1985 | 77° | 61° | 69° | 5.33" | — |
| 1984 | 74° | 55° | 64° | 0.15" | — |
| 1983 | 78° | 64° | 71° | — | — |
| 1982 | 79° | 67° | 73° | — | — |
| 1981 | 70° | 48° | 59° | — | — |
| 1980 | 81° | 67° | 74° | 0.46" | — |
| 1979 | 79° | 59° | 69° | — | — |
| 1978 | 79° | 62° | 70° | — | — |
| 1977 | 84° | 69° | 77° | — | — |
| 1976 | 83° | 65° | 74° | — | — |
| 1975 | 75° | 55° | 65° | — | — |
| 1974 | 80° | 68° | 74° | — | — |
| 1973 | 77° | 67° | 72° | 1.57" | — |
| 1972 | 81° | 66° | 73° | — | — |
| 1971 | 70° | 50° | 60° | — | — |
56 years of data from ST PETERSBURG ALBERT WHITTED A