Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >
Tulsa, Oklahoma Climatology
| Tulsa, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 48.9 | 54.0 | 63.3 | 72.1 | 79.7 | 88.4 | 93.6 | 93.0 | 84.8 | 73.6 | 61.4 | 50.9 | 72.0 | |
| Average Low Temperature | 28.0 | 31.7 | 40.7 | 49.5 | 59.5 | 68.7 | 73.1 | 71.5 | 62.8 | 50.9 | 39.4 | 31.1 | 50.6 | |
| Average Mean Temperature | 38.5 | 42.8 | 52.0 | 60.8 | 69.6 | 78.6 | 83.4 | 82.2 | 73.8 | 62.3 | 50.4 | 41.0 | 61.3 | |
| * Record High Temperature | 82 | 90 | 99 | 102 | 100 | 108 | 113 | 115 | 109 | 98 | 89 | 86 | 115 | |
| * Record Low Temperature | -16 | -15 | -3 | 22 | 32 | 49 | 51 | 48 | 35 | 15 | 10 | -8 | -16 | |
| Average Days at or above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0.5 | 4.4 | 5.3 | 0.6 | 0 | 0 | 0 | 10.8 | |
| Average Days at or above 90 Degrees | 0 | 0 | 0.2 | 0.4 | 3.0 | 14.2 | 24.0 | 22.2 | 9.0 | 1.0 | 0 | 0 | 74.0 | |
| Average Days at or below 32 Degrees | 21.5 | 15.5 | 6.8 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0.7 | 8.0 | 18.3 | 71.9 | |
| Average Days at or below 0 Degrees | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | |
| Average Rainfall | 1.63 | 1.62 | 3.10 | 4.37 | 5.73 | 4.65 | 3.76 | 3.38 | 3.85 | 3.78 | 2.66 | 2.43 | 40.96 | |
| * Record Rainfall | 6.74 | 5.74 | 11.94 | 10.99 | 18.00 | 14.87 | 11.39 | 11.80 | 18.81 | 16.51 | 12.44 | 8.70 | 69.88 | |
| ** Record Rainfall in 24 Hours | 2.25 | 4.34 | 3.17 | 4.58 | 9.27 | 5.01 | 7.54 | 5.37 | 6.39 | 5.80 | 5.25 | 4.98 | 9.27 | |
| * Record Least Rainfall | 0 | 0 | 0.08 | 0.34 | 0.80 | 0.11 | T | 0 | 0 | T | T | 0 | 23.24 | |
| Average Number of Rain Days | 6.0 | 6.6 | 8.6 | 9.1 | 11.1 | 9.1 | 7.3 | 6.9 | 7.8 | 8.4 | 6.7 | 6.7 | 94.3 | |
| ^Average Number of Thunderstorm Days | 1 | 1 | 3 | 6 | 9 | 8 | 6 | 6 | 5 | 3 | 2 | 1 | 50 | |
| Average Snowfall | 1.9 | 2.4 | 1.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 | 1.7 | 8.7 | |
| * Record Snowfall | 12.7 | 22.5 | 19.7 | 1.7 | T | 0 | 0 | 0 | 0 | 0.3 | 10.5 | 11.4 | 29.6 | |
| Measurable Snowfall: | Latest / April 12 (1.7" in 1957) | Earliest / October 29 (0.3" in 1993) | ||||||||||||
| Trace of Snowfall: | Latest / May 2 (in 2013) | Earliest / October 7 (in 2000) | ||||||||||||
| ***Average Sunshine (%) | 53 | 56 | 58 | 60 | 60 | 66 | 74 | 73 | 66 | 64 | 56 | 53 | 62 | |
| ***Average Wind Speed (mph) | 10.4 | 10.7 | 11.9 | 11.9 | 10.6 | 9.9 | 9.3 | 8.8 | 9.1 | 9.6 | 10.3 | 10.1 | 10.2 | |
| Average Heating Degree Days | 823 | 622 | 418 | 179 | 41 | 1 | 0 | 0 | 17 | 160 | 446 | 744 | 3451 | |
| Average Cooling Degree Days | 1 | 2 | 15 | 53 | 183 | 407 | 569 | 535 | 281 | 74 | 8 | 1 | 2128 | |
| Average Date Of 32 Degrees: | Last: March 29 | First: November 3 | ||||||||||||
| *Freezing Temperature: | Latest Recorded: May 2 (in 1909) | Earliest Recorded: October 7 (in 2012) | ||||||||||||
| Station Information | Elevation: 650 ft / Latitude: 36 11N / Longitude: 95 54W | |||||||||||||
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Temperatures are reported in Fahrenheit and rainfall/snowfall totals are reported in inches. (Annual totals may be slightly different than monthly totals due to rounding.) |
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Updated: October 1, 2026
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