Weather on March 21
Odessa, TX
55 Years of Data
Avg High
73°F
Avg Low
44°F
Warmest
2026
79°F avg
Coldest
1989
29°F avg
About This Date
March 21st in Odessa, TX typically brings pleasant spring weather, with average highs around 73°F and lows near 44°F — a 29°F daily swing. Over 56 years of records, the warmest March 21st was in 2026 (79°F average), while the coldest was 1989 (29°F) — a 50°F range across recorded history. Precipitation has occurred on 13% of recorded March 21st dates, with snow falling 2% of the time (heaviest snowfall: 3"). The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Odessa, TX? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 98° | 61° | 79° | — | — |
| 2025 | 77° | 47° | 62° | — | — |
| 2024 | 74° | 50° | 62° | 0.18" | — |
| 2023 | 80° | 45° | 62° | — | — |
| 2022 | 66° | 42° | 54° | — | — |
| 2021 | 76° | 50° | 63° | — | — |
| 2020 | 46° | 38° | 42° | — | — |
| 2019 | 67° | 41° | 54° | — | — |
| 2018 | 79° | 46° | 62° | — | — |
| 2017 | 91° | 61° | 76° | — | — |
| 2016 | 56° | 32° | 44° | — | — |
| 2015 | 53° | 48° | 51° | 1.14" | — |
| 2014 | 82° | 57° | 70° | — | — |
| 2013 | 87° | 54° | 70° | — | — |
| 2012 | — | 37° | — | — | — |
| 2011 | 79° | 62° | 70° | — | — |
| 2010 | 78° | 36° | 57° | — | — |
| 2009 | 77° | 60° | 69° | — | — |
| 2008 | 77° | 47° | 62° | — | — |
| 2007 | 83° | 61° | 72° | 0.1" | — |
| 2006 | 54° | 31° | 42° | — | — |
| 2005 | 69° | 45° | 57° | — | — |
| 2004 | 71° | 49° | 60° | 0.76" | — |
| 2003 | 70° | 44° | 57° | 0.25" | — |
| 2002 | 63° | 33° | 48° | — | — |
| 2001 | 82° | 45° | 63° | — | — |
| 2000 | 83° | 57° | 70° | — | — |
| 1999 | 77° | 44° | 61° | — | — |
| 1998 | 65° | 32° | 48° | — | — |
| 1997 | 90° | 49° | 69° | — | — |
| 1996 | 79° | 33° | 56° | — | — |
| 1995 | 92° | 49° | 70° | — | — |
| 1994 | 72° | 41° | 56° | — | — |
| 1993 | 57° | 45° | 51° | 0.1" | — |
| 1992 | 76° | 51° | 63° | — | — |
| 1991 | 81° | 45° | 63° | — | — |
| 1990 | 85° | 41° | 63° | — | — |
| 1989coldest | 34° | 25° | 29° | 0.23" | 3" |
| 1988 | 86° | 39° | 63° | — | — |
| 1987 | 74° | 49° | 61° | — | — |
| 1986 | 71° | 28° | 50° | — | — |
| 1985 | 62° | 40° | 51° | — | — |
| 1984 | 82° | 40° | 61° | — | — |
| 1983 | 52° | 29° | 40° | — | — |
| 1982 | 62° | 44° | 53° | — | — |
| 1981 | 66° | 48° | 57° | — | — |
| 1980 | 70° | 35° | 52° | — | — |
| 1979 | 77° | 52° | 64° | — | — |
| 1978 | 85° | 51° | 68° | — | — |
| 1977 | 66° | 36° | 51° | — | — |
| 1976 | 72° | 30° | 51° | — | — |
| 1975 | 80° | 54° | 67° | — | — |
| 1974 | 57° | 32° | 45° | — | — |
| 1973 | 73° | 41° | 57° | — | — |
| 1972 | 76° | 43° | 59° | — | — |
| 1971 | 82° | 47° | 64° | — | — |
56 years of data from ODESSA