
Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >
Tahlequah, Oklahoma Climatology
| Tahlequah, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 49.0 | 54.0 | 63.4 | 72.1 | 78.5 | 85.5 | 90.8 | 91.5 | 83.5 | 73.0 | 61.4 | 50.2 | 71.1 | |
| Average Low Temperature | 27.1 | 31.5 | 39.8 | 48.4 | 57.3 | 65.0 | 69.2 | 68.1 | 60.4 | 49.5 | 39.5 | 29.5 | 48.9 | |
| Average Mean Temperature | 38.1 | 42.7 | 51.6 | 60.3 | 67.9 | 75.2 | 80.0 | 79.8 | 71.9 | 61.2 | 50.5 | 39.9 | 60.0 | |
| * Record High Temperature | 78 | 86 | 92 | 93 | 97 | 105 | 114 | 110 | 105 | 98 | 86 | 80 | 114 | |
| * Record Low Temperature | -13 | -9 | -10 | 20 | 30 | 42 | 45 | 48 | 28 | 17 | 6 | -14 | -14 | |
| Average Days Above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 2.1 | 0.3 | 0 | 0 | 0 | 3.3 | |
| Average Days Above 90 Degrees | 0 | 0 | 0 | 0.1 | 0.2 | 5.4 | 17.2 | 19.4 | 5.3 | 0.1 | 0 | 0 | 47.8 | |
| Average Days Below 32 Degrees | 21.3 | 14.7 | 7.4 | 1.3 | 0 | 0 | 0 | 0 | 0 | 1.5 | 8.3 | 18.1 | 72.7 | |
| Average Days Below 10 Degrees | 2.0 | 0.9 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.6 | 4.7 | |
| Average Rainfall | 2.58 | 2.65 | 4.10 | 4.03 | 6.26 | 5.20 | 4.40 | 3.87 | 5.14 | 4.61 | 4.30 | 3.09 | 50.23 | |
| * Record Rainfall | 6.19 | 8.68 | 9.71 | 9.69 | 12.92 | 10.32 | 13.44 | 11.08 | 12.67 | 12.37 | 7.12 | 7.52 | 73.48 | |
| Average Number of Rain Days | 5.1 | 6.0 | 7.8 | 8.2 | 9.7 | 8.7 | 6.3 | 6.0 | 7.0 | 7.3 | 7.1 | 6.3 | 85.5 | |
| Average Snowfall | 2.0 | 1.6 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1.3 | 5.5 | |
| * Record Snowfall | 17.5 | 11.4 | 18.0 | 2.6 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 7.4 | 20.2 | |
| Average Heating Degree Days | 836 | 623 | 425 | 188 | 44 | 3 | 0 | 0 | 28 | 169 | 443 | 780 | 3539 | |
| Average Cooling Degree Days | 0 | 0 | 10 | 46 | 134 | 310 | 465 | 459 | 236 | 53 | 7 | 1 | 1720 | |
| Station Information | Elevation: 850 ft / Latitude: 35 56N / Longitude: 94 58W | |||||||||||||
| Temperatures are reported in Fahrenheit and Rainfall/Snowfall totals are reported in inches. * Records are for the period 1948-1991. Other averages are for the period 1981-2010. |
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