Severe thunderstorms are forecast through this weekend along a slow moving cold front and secondary storm system that will impact areas from the southern Plains to the Great Lakes. Large hail and isolated damaging wind gusts are the main threats with these storms along with a risk for heavy to excessive rainfall which could bring flooding. Read More >
Ralston, Oklahoma Climatology
| Ralston, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 47.6 | 53.5 | 62.6 | 72.3 | 79.6 | 87.5 | 93.1 | 93.3 | 84.9 | 73.7 | 61.1 | 48.7 | 71.6 | |
| Average Low Temperature | 22.5 | 26.8 | 35.4 | 45.6 | 56.5 | 65.1 | 69.3 | 67.6 | 58.4 | 46.4 | 34.7 | 24.6 | 46.2 | |
| Average Mean Temperature | 35.0 | 40.2 | 49.0 | 59.0 | 68.1 | 76.3 | 81.2 | 80.5 | 71.7 | 60.1 | 47.9 | 36.6 | 58.9 | |
| * Record High Temperature | 80 | 88 | 93 | 100 | 97 | 105 | 111 | 110 | 107 | 98 | 88 | 80 | 111 | |
| * Record Low Temperature | -11 | -10 | -1 | 18 | 29 | 44 | 49 | 43 | 30 | 21 | 6 | -13 | -13 | |
| Average Days Above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0.3 | 3.6 | 4.9 | 0.9 | 0 | 0 | 0 | 9.7 | |
| Average Days Above 90 Degrees | 0 | 0 | 0 | 0.5 | 1.5 | 10.4 | 22.2 | 21.5 | 8.2 | 0.5 | 0 | 0 | 64.9 | |
| Average Days Below 32 Degrees | 26.0 | 19.6 | 12.2 | 2.7 | 0 | 0 | 0 | 0 | 0.1 | 2.5 | 12.8 | 23.7 | 99.6 | |
| Average Days Below 10 Degrees | 3.1 | 1.8 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2.6 | 7.9 | |
| Average Rainfall | 1.31 | 1.74 | 3.52 | 3.75 | 5.36 | 4.97 | 3.39 | 3.91 | 3.91 | 3.18 | 2.40 | 1.94 | 39.38 | |
| * Record Rainfall | 5.55 | 5.41 | 8.24 | 7.83 | 11.75 | 15.55 | 11.62 | 11.32 | 12.80 | 8.06 | 5.21 | 5.36 | 54.78 | |
| Average Number of Rain Days | 3.7 | 4.2 | 6.5 | 6.6 | 8.3 | 8.0 | 5.4 | 5.6 | 6.2 | 5.8 | 4.7 | 4.8 | 69.8 | |
| Average Snowfall | 2.4 | 2.3 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2.5 | 9.0 | |
| * Record Snowfall | 15.0 | 12.5 | 13.5 | 2.0 | 0 | 0 | 0 | 0 | 0 | T | 7.5 | 11.0 | 33.0 | |
| Average Heating Degree Days | 928 | 696 | 503 | 223 | 50 | 3 | 0 | 0 | 32 | 200 | 517 | 879 | 4031 | |
| Average Cooling Degree Days | 0 | 1 | 7 | 42 | 144 | 342 | 502 | 479 | 232 | 46 | 4 | 0 | 1798 | |
| Station Information | Elevation: 830 ft / Latitude: 36 30N / Longitude: 96 44W | |||||||||||||
| Temperatures are reported in Fahrenheit and rainfall/snowfall totals are reported in inches. * Records are for the period 1948-1991. Averages are for the period 1981-2010. |
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Updated: September 30, 2011
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