Weather on March 31
Norman, OK
55 Years of Data
Avg High
69°F
Avg Low
44°F
Warmest
1974
74°F avg
Coldest
2019
41°F avg
About This Date
March 31st in Norman, OK typically brings mild spring weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 56 years of records, the warmest March 31st was in 1974 (74°F average), while the coldest was 2019 (41°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 31st dates historically, with the wettest March 31st recording 6.38" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Norman, OK? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 87° | 61° | 74° | — | — |
| 2025 | 64° | 43° | 53° | — | — |
| 2024 | 73° | 63° | 68° | — | — |
| 2023 | 77° | 57° | 67° | — | — |
| 2022 | 58° | 33° | 45° | — | — |
| 2021 | 64° | 41° | 53° | — | — |
| 2020 | 66° | 49° | 57° | 0.1" | — |
| 2019coldest | 51° | 30° | 41° | — | — |
| 2018 | 73° | 51° | 62° | — | — |
| 2017 | 72° | 42° | 57° | — | — |
| 2016 | 66° | 49° | 57° | — | — |
| 2015 | 85° | 58° | 71° | 0.23" | — |
| 2014 | 83° | 55° | 69° | — | — |
| 2013 | 70° | 48° | 59° | 1.55" | — |
| 2012 | 83° | 57° | 70° | — | — |
| 2011 | 75° | 35° | 55° | — | — |
| 2010 | 87° | 59° | 73° | — | — |
| 2009 | 60° | 34° | 47° | — | — |
| 2008 | 77° | 60° | 69° | — | — |
| 2007 | 66° | 51° | 59° | 6.38" | — |
| 2006 | 80° | 53° | 67° | — | — |
| 2005 | 71° | 47° | 59° | 0.25" | — |
| 2004 | 66° | 37° | 52° | — | — |
| 2003 | 78° | 41° | 60° | — | — |
| 2002 | 69° | 42° | 56° | — | — |
| 2001 | 59° | 37° | 48° | — | — |
| 2000 | 66° | 38° | 52° | — | — |
| 1999 | 66° | 54° | 60° | 0.05" | — |
| 1998 | 61° | 42° | 51° | — | — |
| 1997 | 69° | 34° | 51° | — | — |
| 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 | 67° | 41° | 54° | — | — |
| 1978 | 85° | 52° | 68° | — | — |
| 1977 | 65° | 36° | 50° | — | — |
| 1976 | 60° | 35° | 48° | — | — |
| 1975 | 65° | 37° | 51° | — | — |
| 1974warmest | 93° | 55° | 74° | — | — |
| 1973 | 59° | 43° | 51° | 1.91" | — |
| 1972 | 61° | 30° | 45° | — | — |
| 1971 | 80° | 54° | 67° | — | — |
56 years of data from NORMAN 2NW MESONET