
Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. 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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