Tulsa, Oklahoma
All-Time Weather Extremes
| TEMPERATURE: | ||
| Record High | 115°F (46°C) | August 10, 1936 |
| Record Low | -16°F (-27°C) | January 22, 1930 |
| Lowest High | 2°F (-17°C) | January 11, 1918 |
| Highest Low | 88°F (31°C) | July 31, 2012, July 30, 2012 |
| Highest Mean | 100°F (38°C) | July 31, 2012, August 2, 2011 |
| Lowest Mean | -1°F (-18°C) | January 12, 1912 |
| PRECIPITATION: | ||
| Max in 24 hrs | 9.27" (235.46 mm) | May 26-27,1984 |
| Max in one month | 18.18" (461.77 mm) | September 1971 |
| Least in one month | 0.0" (0.0 mm) | January 1986 February 1904 and 1895 August 1896 September 1888 and 1898 December 1889 and 1900 |
| Max in one year | 69.88" (1774.95 mm) | 1973 |
| Least in one year | 23.24" (590.30 mm) | 1956 |
| SNOWFALL: | ||
| Max in 24 hours | 14.0" (35.60 cm) | January 31 - February 1, 2011 |
| Max in one storm | 14.0" (35.60 cm) | January 31 - February 1, 2011 |
| Max in one month | 22.5" (55.15 cm) | February 2011 |
| Max in one season | 26.1" (66.29 cm) | 2010-2011 |
| Max depth | 14.0" (35.60 cm) | February 2, 2011 |
| Earliest snow | Trace | October 7, 2000 |
| Earliest measureable snow | 0.3" (0.76 cm) | October 30, 1993 |
| Latest snow | Trace | May 2, 2013 (previous record was April 18, 1953) |
| Latest measureable snow | 1.7" (4.32 cm) | April 12, 1957 |
| PERIOD OF RECORD: | ||
| Temperature: | 1905-Present | |
| Precipitation: | 1888-Present | |
| Snowfall: | 1900-Present | |
| Note: These records were compiled using data provided by the National Climatic Data Center in Asheville, NC, and the local climatological data base maintained by the National Weather Service in Tulsa, OK. | ||