Heavy to severe thunderstorms may bring areas of excessive rainfall and flooding over parts of the southern Plains through Friday. A Slight Risk of excessive rainfall has been issued. Dangerously hot temperatures are forecast across parts of southern Arizona and far southeastern California Saturday through Monday. An Extreme Heat Watch has been issued. Read More >
Miami, Oklahoma Climatology
| Miami, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 46.6 | 52.2 | 61.8 | 70.8 | 78.4 | 86.1 | 91.0 | 91.9 | 83.1 | 71.1 | 59.8 | 48.0 | 70.2 | |
| Average Low Temperature | 24.3 | 29.0 | 37.4 | 46.6 | 56.0 | 65.3 | 69.2 | 68.0 | 59.3 | 47.5 | 37.8 | 27.5 | 47.4 | |
| Average Mean Temperature | 35.4 | 40.6 | 49.6 | 58.7 | 67.2 | 75.7 | 80.1 | 80.0 | 71.2 | 59.3 | 48.8 | 37.8 | 58.8 | |
| * Record High Temperature | 85 | 87 | 90 | 103 | 96 | 105 | 110 | 110 | 107 | 98 | 87 | 85 | 110 | |
| * Record Low Temperature | -6 | -4 | -7 | 22 | 33 | 44 | 50 | 46 | 33 | 22 | 8 | -15 | -15 | |
| Average Days Above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0.1 | 1.3 | 3.3 | 0.3 | 0 | 0 | 0 | 5.0 | |
| Average Days Above 90 Degrees | 0 | 0 | 0 | 0.3 | 0.9 | 7.4 | 18.8 | 19.4 | 6.9 | 0 | 0 | 0 | 53.6 | |
| Average Days Below 32 Degrees | 23.9 | 16.8 | 10.1 | 1.5 | 0 | 0 | 0 | 0 | 0.1 | 1.1 | 9.5 | 20.4 | 83.3 | |
| Average Days Below 10 Degrees | 2.9 | 1.2 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 6.5 | |
| Average Rainfall | 1.97 | 2.18 | 3.65 | 3.75 | 5.62 | 5.16 | 3.34 | 3.38 | 5.18 | 3.55 | 4.13 | 2.15 | 44.06 | |
| * Record Rainfall | 6.44 | 7.83 | 10.46 | 9.83 | 11.57 | 13.23 | 18.81 | 7.83 | 14.94 | 11.51 | 11.08 | 7.14 | 66.86 | |
| Average Number of Rain Days | 4.5 | 5.4 | 7.8 | 7.8 | 10.0 | 8.6 | 6.1 | 6.2 | 7.5 | 7.6 | 6.6 | 6.1 | 84.2 | |
| Average Snowfall | 2.9 | 0.8 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | T | 1.5 | 5.5 | |
| * Record Snowfall | 10.8 | 7.0 | 16.0 | 3.0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 9.0 | 23.3 | |
| Average Heating Degree Days | 916 | 683 | 484 | 224 | 55 | 3 | 0 | 0 | 39 | 211 | 492 | 845 | 3952 | |
| Average Cooling Degree Days | 0 | 0 | 6 | 35 | 123 | 324 | 468 | 463 | 224 | 34 | 6 | 0 | 1685 | |
| Station Information | Elevation: 810 ft / Latitude: 36 51N / Longitude: 94 53W | |||||||||||||
| 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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