
Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >
Sallisaw, Oklahoma Climatology
| Sallisaw, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 48.2 | 53.2 | 61.8 | 71.0 | 78.1 | 85.8 | 91.2 | 91.6 | 83.9 | 73.2 | 60.8 | 49.8 | 70.8 | |
| Average Low Temperature | 28.0 | 32.4 | 40.3 | 49.3 | 59.6 | 67.5 | 71.5 | 70.8 | 62.8 | 51.3 | 40.5 | 30.9 | 50.5 | |
| Average Mean Temperature | 38.1 | 42.8 | 51.1 | 60.2 | 68.8 | 76.6 | 81.4 | 81.2 | 73.4 | 62.3 | 50.7 | 40.4 | 60.6 | |
| * Record High Temperature | 80 | 85 | 94 | 93 | 95 | 103 | 111 | 109 | 104 | 98 | 89 | 82 | 111 | |
| * Record Low Temperature | -9 | -11 | 8 | 23 | 32 | 45 | 50 | 50 | 33 | 18 | 9 | -9 | -11 | |
| Average Days Above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 | 2.1 | 0.2 | 0 | 0 | 0 | 4.2 | |
| Average Days Above 90 Degrees | 0 | 0 | 0 | 0.1 | 0.5 | 6.2 | 19.0 | 18.9 | 6.6 | 0.2 | 0 | 0 | 51.4 | |
| Average Days Below 32 Degrees | 21.1 | 13.7 | 6.1 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0.4 | 6.4 | 17.1 | 65.8 | |
| Average Days Below 10 Degrees | 1.3 | 0.5 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 2.8 | |
| Average Rainfall | 2.71 | 2.88 | 3.97 | 4.48 | 5.96 | 4.66 | 3.31 | 3.22 | 4.79 | 4.29 | 4.70 | 3.22 | 48.19 | |
| * Record Rainfall | 6.91 | 8.72 | 10.86 | 13.39 | 14.43 | 11.21 | 13.13 | 6.65 | 11.02 | 14.23 | 11.27 | 8.15 | 75.93 | |
| Average Snowfall | 1.5 | 0.9 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.7 | 3.9 | |
| * Record Snowfall | 13.2 | 10.0 | 9.0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 7.0 | 24.3 | |
| Average Heating Degree Days | 834 | 622 | 440 | 187 | 37 | 2 | 0 | 0 | 19 | 149 | 437 | 764 | 3492 | |
| Average Cooling Degree Days | 0 | 1 | 8 | 41 | 156 | 351 | 507 | 502 | 270 | 64 | 7 | 0 | 1907 | |
| Station Information | Elevation: 530 ft / Latitude: 35 28N / Longitude: 94 47W | |||||||||||||
| 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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