Weather on May 18
Oklahoma City, OK
55 Years of Data
Avg High
82°F
Avg Low
60°F
Warmest
2022
83°F avg
Coldest
2002
55°F avg
About This Date
May 18th in Oklahoma City, OK typically brings warm spring weather, with average highs around 82°F and lows near 60°F. Over 38 years of records, the warmest May 18th was in 2022 (83°F average), while the coldest was 2002 (55°F) — a 28°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 2.01" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for May 18th in Oklahoma City, OK? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 63° | 71° | 0.1" | — |
| 2024 | 90° | 60° | 75° | — | — |
| 2023 | 75° | 62° | 69° | 0.36" | — |
| 2022warmest | 92° | 75° | 83° | — | — |
| 2021 | 78° | 62° | 70° | — | — |
| 2020 | 83° | 55° | 69° | — | — |
| 2019 | 76° | 60° | 68° | — | — |
| 2018 | 89° | 68° | 79° | — | — |
| 2017 | 87° | 65° | 76° | 0.13" | — |
| 2016 | 67° | 52° | 59° | — | — |
| 2015 | 85° | 63° | 74° | — | — |
| 2014 | 81° | 55° | 68° | — | — |
| 2013 | 89° | 65° | 77° | 2.01" | — |
| 2012 | 88° | 66° | 77° | — | — |
| 2011 | 82° | 61° | 71° | — | — |
| 2010 | 76° | 55° | 65° | — | — |
| 2009 | 76° | 50° | 63° | — | — |
| 2008 | 84° | 57° | 71° | — | — |
| 2007 | 77° | 55° | 66° | — | — |
| 2006 | 90° | 55° | 72° | — | — |
| 2005 | 81° | 66° | 73° | — | — |
| 2004 | 87° | 68° | 78° | — | — |
| 2003 | 84° | 57° | 71° | — | — |
| 2002coldest | 68° | 42° | 55° | — | — |
| 2001 | 81° | 67° | 74° | — | — |
| 2000 | 78° | 52° | 65° | — | — |
| 1999 | 75° | 45° | 60° | — | — |
| 1998 | 91° | 70° | 80° | — | — |
| 1997 | 88° | 67° | 77° | — | — |
| 1979 | 80° | 63° | 71° | 0.13" | — |
| 1978 | 74° | 57° | 65° | 0.13" | — |
| 1977 | 81° | 66° | 73° | — | — |
| 1976 | 71° | 45° | 58° | — | — |
| 1975 | 79° | 62° | 70° | — | — |
| 1974 | 89° | 71° | 80° | — | — |
| 1973 | 89° | 60° | 75° | — | — |
| 1972 | 87° | 56° | 71° | — | — |
| 1971 | 85° | 68° | 76° | 0.13" | — |
38 years of data from OKLAHOMA CITY PENN AVE