Weather on March 31
Oklahoma City, OK
55 Years of Data
Avg High
68°F
Avg Low
44°F
Warmest
2026
77°F avg
Coldest
1975
38°F avg
About This Date
March 31st in Oklahoma City, OK typically brings mild spring weather, with average highs around 68°F and lows near 44°F. Over 56 years of records, the warmest March 31st was in 2026 (77°F average), while the coldest was 1975 (38°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 13% of March 31st dates historically, with the wettest March 31st recording 3.28" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Oklahoma City, OK? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 88° | 67° | 77° | — | — |
| 2025 | 63° | 42° | 52° | — | — |
| 2024 | 73° | 64° | 69° | — | — |
| 2023 | 77° | 53° | 65° | — | — |
| 2022 | 59° | 35° | 47° | — | — |
| 2021 | 65° | 44° | 54° | — | — |
| 2020 | 67° | 50° | 58° | 0.05" | — |
| 2019 | 52° | 29° | 41° | — | — |
| 2018 | 74° | 47° | 60° | — | — |
| 2017 | 66° | 45° | 55° | — | — |
| 2016 | 67° | 47° | 57° | — | — |
| 2015 | 85° | 59° | 72° | 2.39" | — |
| 2014 | 83° | 57° | 70° | — | — |
| 2013 | 70° | 49° | 59° | 1.27" | — |
| 2012 | 84° | 58° | 71° | — | — |
| 2011 | 74° | 34° | 54° | 0.03" | — |
| 2010 | 88° | 60° | 74° | — | — |
| 2009 | 60° | 35° | 48° | — | — |
| 2008 | 74° | 47° | 60° | — | — |
| 2007 | 66° | 48° | 57° | — | — |
| 2006 | 78° | 50° | 64° | — | — |
| 2005 | 70° | 47° | 58° | — | — |
| 2004 | 64° | 35° | 50° | — | — |
| 2003 | 77° | 42° | 60° | — | — |
| 2002 | 69° | 37° | 53° | — | — |
| 2001 | 58° | 38° | 48° | — | — |
| 2000 | 64° | 38° | 51° | — | — |
| 1999 | 66° | 54° | 60° | — | — |
| 1998 | 61° | 43° | 52° | — | — |
| 1997 | 68° | 32° | 50° | — | — |
| 1996 | 60° | 33° | 47° | — | — |
| 1995 | 56° | 40° | 48° | — | — |
| 1994 | 70° | 32° | 51° | — | — |
| 1993 | 59° | 44° | 52° | — | — |
| 1992 | 63° | 38° | 50° | 0.18" | — |
| 1991 | 67° | 37° | 52° | — | — |
| 1990 | 68° | 35° | 52° | — | — |
| 1989 | 59° | 43° | 51° | — | — |
| 1988 | 53° | 47° | 50° | 3.28" | — |
| 1987 | 62° | 31° | 46° | — | — |
| 1986 | 79° | 60° | 69° | — | — |
| 1985 | 62° | 31° | 46° | — | — |
| 1984 | 46° | 38° | 42° | 0.48" | — |
| 1983 | 74° | 42° | 58° | — | — |
| 1982 | 71° | 47° | 59° | — | — |
| 1981 | 72° | 48° | 60° | — | — |
| 1980 | 66° | 28° | 47° | — | — |
| 1979 | 68° | 41° | 55° | — | — |
| 1978 | 77° | 52° | 64° | — | — |
| 1977 | 63° | 35° | 49° | — | — |
| 1976 | 60° | 39° | 50° | — | — |
| 1975coldest | 50° | 27° | 38° | — | — |
| 1974 | 93° | 58° | 75° | — | — |
| 1973 | 60° | 43° | 51° | — | — |
| 1972 | 58° | 33° | 45° | — | — |
| 1971 | 79° | 58° | 68° | — | — |
56 years of data from OKLAHOMA CITY PENN AVE