Weather on May 18
Norman, OK
55 Years of Data
Avg High
81°F
Avg Low
60°F
Warmest
1987
81°F avg
Coldest
2002
56°F avg
About This Date
May 18th in Norman, OK typically brings warm spring weather, with average highs around 81°F and lows near 60°F. Over 55 years of records, the warmest May 18th was in 1987 (81°F average), while the coldest was 2002 (56°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 18% of May 18th dates historically, with the wettest May 18th recording 4.32" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 18th in Norman, OK? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 68° | 74° | — | — |
| 2024 | 88° | 62° | 75° | — | — |
| 2023 | 75° | 62° | 69° | 0.23" | — |
| 2022 | 89° | 73° | 81° | — | — |
| 2021 | 74° | 63° | 68° | — | — |
| 2020 | 82° | 54° | 68° | — | — |
| 2019 | 75° | 62° | 69° | 2.08" | — |
| 2018 | 88° | 66° | 77° | — | — |
| 2017 | 86° | 63° | 74° | 0.74" | — |
| 2016 | 63° | 51° | 57° | — | — |
| 2015 | 84° | 65° | 74° | — | — |
| 2014 | 80° | 53° | 67° | — | — |
| 2013 | 88° | 65° | 76° | 1.47" | — |
| 2012 | 87° | 65° | 76° | — | — |
| 2011 | 82° | 59° | 71° | — | — |
| 2010 | 77° | 54° | 65° | — | — |
| 2009 | 75° | 51° | 63° | — | — |
| 2008 | 84° | 52° | 68° | — | — |
| 2007 | 77° | 52° | 64° | — | — |
| 2006 | 91° | 57° | 74° | — | — |
| 2005 | 81° | 67° | 74° | — | — |
| 2004 | 86° | 68° | 77° | — | — |
| 2003 | 83° | 53° | 68° | — | — |
| 2002coldest | 67° | 45° | 56° | — | — |
| 2001 | 81° | 63° | 72° | 4.32" | — |
| 2000 | 78° | 57° | 68° | — | — |
| 1999 | 77° | 49° | 63° | — | — |
| 1998 | 91° | 68° | 80° | — | — |
| 1997 | 88° | 66° | 77° | — | — |
| 1996 | 89° | 72° | 80° | — | — |
| 1995 | 68° | 51° | 60° | — | — |
| 1994 | 81° | 57° | 69° | — | — |
| 1993 | 74° | 57° | 65° | 0.28" | — |
| 1992 | 75° | 64° | 70° | — | — |
| 1991 | 86° | 66° | 76° | — | — |
| 1990 | 78° | 62° | 70° | 0.15" | — |
| 1989 | 76° | 56° | 66° | — | — |
| 1988 | 88° | 64° | 76° | — | — |
| 1987warmest | 93° | 69° | 81° | — | — |
| 1986 | 68° | 53° | 61° | — | — |
| 1985 | 76° | 55° | 65° | — | — |
| 1984 | 85° | 60° | 72° | — | — |
| 1983 | 70° | 49° | 59° | — | — |
| 1982 | 79° | 56° | 67° | — | — |
| 1981 | 77° | 53° | 65° | — | — |
| 1980 | 72° | 58° | 65° | 2.21" | — |
| 1979 | 82° | 62° | 72° | 0.3" | — |
| 1978 | 86° | 65° | 75° | — | — |
| 1977 | 79° | 63° | 71° | — | — |
| 1976 | 76° | 45° | 60° | — | — |
| 1975 | 88° | 60° | 74° | — | — |
| 1974 | 88° | 71° | 79° | — | — |
| 1973 | 89° | 58° | 73° | — | — |
| 1972 | 88° | 66° | 77° | — | — |
| 1971 | 85° | 65° | 75° | 0.08" | — |
55 years of data from NORMAN 2NW MESONET