Weather on March 21
Birmingham, AL
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
2017
75°F avg
Coldest
1986
33°F avg
About This Date
March 21st in Birmingham, AL typically brings mild spring weather, with average highs around 67°F and lows near 43°F. Over 56 years of records, the warmest March 21st was in 2017 (75°F average), while the coldest was 1986 (33°F) — a 42°F range across recorded history. Rain or other precipitation has occurred on about 38% of March 21st dates historically, with the wettest March 21st recording 4.09" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Birmingham, AL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 83° | 59° | 71° | — | — |
| 2025 | 64° | 29° | 47° | — | — |
| 2024 | 77° | 44° | 61° | — | — |
| 2023 | 63° | 32° | 47° | — | — |
| 2022 | 75° | 47° | 61° | — | — |
| 2021 | 66° | 39° | 53° | — | — |
| 2020 | 63° | 48° | 55° | 0.15" | — |
| 2019 | 67° | 44° | 55° | 0.03" | — |
| 2018 | 56° | 36° | 46° | — | — |
| 2017warmest | 89° | 60° | 75° | — | — |
| 2016 | 59° | 33° | 46° | — | — |
| 2015 | 65° | 53° | 59° | 0.2" | — |
| 2014 | 72° | 35° | 53° | — | — |
| 2013 | 51° | 31° | 41° | 0.03" | — |
| 2012 | 81° | 66° | 73° | — | — |
| 2011 | 81° | 53° | 67° | — | — |
| 2010 | 63° | 36° | 49° | 1.09" | — |
| 2009 | 72° | 45° | 58° | — | — |
| 2008 | 73° | 42° | 58° | — | — |
| 2007 | 79° | 53° | 66° | — | — |
| 2006 | 69° | 45° | 57° | 0.08" | — |
| 2005 | 70° | 51° | 60° | — | — |
| 2004 | 67° | 39° | 53° | — | — |
| 2003 | 67° | 50° | 58° | — | — |
| 2002 | 65° | 37° | 51° | 0.05" | — |
| 2001 | 53° | 40° | 46° | — | — |
| 2000 | 70° | 38° | 54° | — | — |
| 1999 | 65° | 44° | 54° | 0.1" | — |
| 1998 | 43° | 36° | 39° | — | — |
| 1997 | 77° | 41° | 59° | — | — |
| 1996 | 54° | 32° | 43° | — | — |
| 1995 | 76° | 49° | 62° | 0.15" | — |
| 1994 | 69° | 50° | 60° | 0.08" | — |
| 1993 | 69° | 49° | 59° | — | — |
| 1992 | 60° | 30° | 45° | — | — |
| 1991 | 75° | 59° | 67° | — | — |
| 1990 | 68° | 26° | 47° | — | — |
| 1989 | 61° | 41° | 51° | 4.09" | — |
| 1988 | 77° | 46° | 62° | — | — |
| 1987 | 76° | 45° | 60° | — | — |
| 1986coldest | 42° | 25° | 33° | — | — |
| 1985 | 60° | 52° | 56° | 2.82" | — |
| 1984 | 60° | 34° | 47° | — | — |
| 1983 | 45° | 34° | 39° | 0.05" | — |
| 1982 | 71° | 48° | 60° | 1.57" | — |
| 1981 | 69° | 33° | 51° | 0.79" | — |
| 1980 | 63° | 42° | 52° | — | — |
| 1979 | 73° | 57° | 65° | 0.05" | — |
| 1978 | 69° | 49° | 59° | 0.94" | — |
| 1977 | 58° | 52° | 55° | 4.01" | — |
| 1976 | 68° | 50° | 59° | 1.3" | — |
| 1975 | 78° | 45° | 61° | — | — |
| 1974 | 71° | 39° | 55° | 0.64" | — |
| 1973 | 58° | 35° | 46° | — | — |
| 1972 | 75° | 59° | 67° | 0.86" | — |
| 1971 | 58° | 27° | 42° | — | — |
56 years of data from BIRMINGHAM WSFO