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Broken Arrow, OK Weather on May 15
May 15th in Broken Arrow, OK typically brings pleasant spring weather, with average highs around 78°F and lows near 56°F. Over 55 years of records, the warmest May 15th was in 2001 (78°F average), while the coldest was 1983 (49°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 35% of May 15th dates historically, with the wettest May 15th recording 5.08" of rain. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
What to Expect on May 15
Planning for May 15th in Broken Arrow, OK? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
May 15 Weather Records for Broken Arrow
- •The all-time record high for May 15th in Broken Arrow, OK is 89°F, set in 2019.
- •The coldest May 15th on record dropped to 38°F in 1973.
Frequently Asked Questions
What was the warmest May 15 ever in Broken Arrow?
The warmest May 15 in Broken Arrow, OK reached 89°F in 2019. That is 11°F above the long-term average high of 78°F.
What was the coldest May 15 ever in Broken Arrow?
The coldest May 15 in Broken Arrow, OK dropped to 38°F in 1973. That is 18°F below the long-term average low of 56°F.
What is the average temperature on May 15 in Broken Arrow?
On May 15, Broken Arrow averages a high of 78°F and a low of 56°F based on 55 years of NOAA weather observations from BIXBY.
How many years of weather data are available for May 15 in Broken Arrow?
We have 55 years of weather records for May 15 in Broken Arrow, OK, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 15 Weather History in Broken Arrow
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 82°F | 60°F | 0" | -- |
| 2024 | 83°F | 54°F | 0.08" | -- |
| 2023 | 81°F | 63°F | 0.15" | -- |
| 2022 | 86°F | 67°F | 0.03" | -- |
| 2021 | 81°F | 57°F | 0.38" | -- |
| 2020 | 76°F | 58°F | 3.89" | -- |
| 2019 | 89°F | 65°F | 0" | -- |
| 2018 | 81°F | 65°F | 1.98" | -- |
| 2017 | 88°F | 64°F | 0" | -- |
| 2016 | 69°F | 54°F | 0.38" | -- |
| 2015 | 78°F | 66°F | 0.51" | -- |
| 2014 | 69°F | 46°F | 0" | -- |
| 2013 | 76°F | 64°F | 1.02" | -- |
| 2012 | 85°F | 52°F | 0" | -- |
| 2011 | 68°F | 42°F | 0" | -- |
| 2010 | 71°F | 59°F | 0" | -- |
| 2009 | 85°F | 64°F | 1.12" | -- |
| 2008 | 72°F | 55°F | 0.33" | -- |
| 2007 | 77°F | 53°F | 0.13" | -- |
| 2006 | 73°F | 51°F | 0.03" | -- |
| 2005 | 69°F | 47°F | 0" | -- |
| 2004 | 72°F | 50°F | -- | -- |
| 2003 | 82°F | 60°F | 5.08" | -- |
| 2002 | 76°F | 57°F | 0" | -- |
| 2001 | 88°F | 68°F | -- | -- |
| 2000 | 72°F | 55°F | 0.1" | -- |
| 1999 | 81°F | 57°F | 0" | -- |
| 1998 | 84°F | 70°F | 0" | -- |
| 1997 | 78°F | 56°F | 0" | -- |
| 1996 | 81°F | 56°F | 0" | -- |
| 1995 | 78°F | 62°F | 0" | -- |
| 1994 | 75°F | 61°F | 0" | -- |
| 1993 | 77°F | 45°F | 0" | -- |
| 1992 | 83°F | 62°F | 0" | -- |
| 1991 | 86°F | 65°F | 0.13" | -- |
| 1990 | 86°F | 66°F | 0" | -- |
| 1989 | 78°F | 58°F | 0" | -- |
| 1988 | 87°F | 63°F | 0" | -- |
| 1987 | 89°F | 63°F | 0" | -- |
| 1986 | 80°F | 61°F | 3.68" | -- |
| 1985 | 68°F | 45°F | 0" | -- |
| 1984 | 80°F | 62°F | 0" | -- |
| 1983 | 58°F | 41°F | 0" | -- |
| 1982 | 80°F | 54°F | -- | -- |
| 1981 | 71°F | 49°F | 0" | -- |
| 1980 | 77°F | 54°F | 0" | -- |
| 1979 | 86°F | 58°F | 0" | -- |
| 1978 | 83°F | 47°F | 0" | -- |
| 1977 | 80°F | 62°F | 0.13" | -- |
| 1976 | 72°F | 48°F | 0.36" | -- |
| 1975 | 78°F | 52°F | 0" | -- |
| 1974 | 73°F | 52°F | 0" | -- |
| 1973 | 73°F | 38°F | 0" | -- |
| 1972 | 73°F | 47°F | 0" | -- |
| 1971 | 79°F | 48°F | 0" | -- |
Based on 55 years of data from NOAA station: BIXBY
Monthly Climate Averages
Historical temperature and precipitation averages for Broken Arrow, OK, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.