Weather on December 21
Saint Petersburg, FL
55 Years of Data
Avg High
70°F
Avg Low
57°F
Warmest
1971
75°F avg
Coldest
1996
49°F avg
About This Date
December 21st in Saint Petersburg, FL typically brings pleasant winter weather, with average highs around 70°F and lows near 57°F. Over 55 years of records, the warmest December 21st was in 1971 (75°F average), while the coldest was 1996 (49°F). Rain or other precipitation has occurred on about 24% of December 21st dates historically.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Saint Petersburg, FL? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 63° | 72° | — | — |
| 2024 | 59° | 51° | 55° | — | — |
| 2023 | 69° | 57° | 63° | — | — |
| 2022 | 67° | 60° | 63° | 1.24" | — |
| 2021 | 72° | 63° | 67° | 2.01" | — |
| 2020 | 70° | 56° | 63° | — | — |
| 2019 | 72° | 65° | 68° | 0.36" | — |
| 2018 | 67° | 57° | 62° | 0.36" | — |
| 2017 | 78° | 69° | 74° | — | — |
| 2016 | 67° | 59° | 63° | — | — |
| 2015 | 74° | 62° | 68° | — | — |
| 2014 | 75° | 64° | 70° | 0.1" | — |
| 2013 | 83° | 65° | 74° | — | — |
| 2012 | 72° | 57° | 64° | — | — |
| 2011 | 80° | 62° | 71° | — | — |
| 2010 | 65° | 51° | 58° | — | — |
| 2009 | 61° | 45° | 53° | — | — |
| 2008 | 74° | 61° | 67° | — | — |
| 2007 | 74° | 60° | 67° | 1.42" | — |
| 2006 | 77° | 66° | 72° | — | — |
| 2005 | 58° | 49° | 53° | — | — |
| 2004 | 68° | 46° | 57° | — | — |
| 2003 | 61° | 44° | 52° | — | — |
| 2002 | 62° | 53° | 58° | — | — |
| 2001 | 72° | 55° | 63° | — | — |
| 2000 | 58° | 41° | 49° | — | — |
| 1999 | 77° | 64° | 71° | — | — |
| 1998 | 79° | 66° | 72° | — | — |
| 1997 | 71° | 61° | 66° | — | — |
| 1996coldest | 57° | 41° | 49° | — | — |
| 1995 | 58° | 47° | 52° | — | — |
| 1994 | 66° | 61° | 63° | 2.16" | — |
| 1993 | 69° | 52° | 60° | 0.3" | — |
| 1992 | 77° | 63° | 70° | — | — |
| 1991 | 74° | 56° | 65° | — | — |
| 1990 | 78° | 67° | 72° | — | — |
| 1989 | 64° | 53° | 59° | — | — |
| 1988 | 78° | 60° | 69° | — | — |
| 1987 | 76° | 64° | 70° | — | — |
| 1986 | 69° | 57° | 63° | — | — |
| 1985 | 67° | 55° | 61° | — | — |
| 1984 | 79° | 63° | 71° | — | — |
| 1983 | 68° | 62° | 65° | — | — |
| 1982 | 68° | 50° | 59° | — | — |
| 1981 | 62° | 40° | 51° | — | — |
| 1980 | 68° | 51° | 60° | — | — |
| 1979 | 70° | 52° | 61° | — | — |
| 1978 | 78° | 65° | 71° | 0.05" | — |
| 1977 | 70° | 56° | 63° | 1.12" | — |
| 1976 | 72° | 46° | 59° | 1.7" | — |
| 1975 | 58° | 49° | 53° | — | — |
| 1974 | 73° | 60° | 67° | — | — |
| 1973 | 66° | 52° | 59° | 0.15" | — |
| 1972 | 75° | 60° | 68° | 0.18" | — |
| 1971warmest | 80° | 70° | 75° | — | — |
55 years of data from ST PETERSBURG ALBERT WHITTED A