Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
Bartlesville, Oklahoma Climatology
| Bartlesville, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 46.5 | 51.9 | 61.1 | 70.8 | 78.8 | 87.0 | 92.6 | 92.6 | 83.8 | 72.2 | 59.9 | 47.5 | 70.5 | |
| Average Low Temperature | 23.5 | 27.7 | 36.5 | 46.7 | 56.7 | 65.3 | 69.6 | 67.8 | 58.7 | 46.8 | 36.1 | 25.6 | 46.8 | |
| Average Mean Temperature | 35.0 | 39.8 | 48.8 | 58.8 | 67.7 | 76.2 | 81.1 | 80.2 | 71.3 | 59.5 | 48.0 | 36.5 | 58.7 | |
| * Record High Temperature | 79 | 91 | 94 | 104 | 96 | 104 | 115 | 111 | 106 | 97 | 86 | 80 | 115 | |
| * Record Low Temperature | -15 | -11 | -8 | 9 | 30 | 41 | 48 | 46 | 30 | 18 | 3 | -13 | -15 | |
| Average Days Above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0.2 | 2.8 | 4.3 | 0.6 | 0 | 0 | 0 | 7.9 | |
| Average Days Above 90 Degrees | 0 | 0 | 0 | 0.4 | 0.9 | 9.4 | 22.0 | 20.5 | 6.8 | 0.3 | 0 | 0 | 60.2 | |
| Average Days Below 32 Degrees | 24.7 | 18.6 | 11.0 | 1.9 | 0 | 0 | 0 | 0 | 0.1 | 1.9 | 11.4 | 22.8 | 92.3 | |
| Average Days Below 10 Degrees | 3.0 | 1.5 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.5 | 7.1 | |
| Average Rainfall | 1.62 | 1.97 | 3.48 | 3.98 | 5.32 | 5.37 | 3.41 | 3.07 | 3.84 | 3.47 | 2.68 | 2.21 | 40.42 | |
| * Record Rainfall | 6.18 | 6.87 | 8.83 | 6.25 | 10.26 | 16.00 | 13.26 | 10.74 | 14.61 | 8.64 | 6.61 | 5.72 | 58.64 | |
| Average Number of Rain Days | 6.0 | 6.2 | 8.7 | 8.7 | 10.5 | 9.3 | 6.7 | 7.0 | 7.6 | 7.5 | 6.5 | 6.5 | 91.2 | |
| Average Snowfall | 7.8 | 1.7 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2.5 | 13.8 | |
| * Record Snowfall | 21.1 | 12.5 | 22.0 | 0.6 | 0 | 0 | 0 | 0 | 0 | T | 9.0 | 12.8 | 26.7 | |
| Average Heating Degree Days | 930 | 706 | 508 | 227 | 53 | 3 | 0 | 0 | 36 | 210 | 514 | 882 | 4069 | |
| Average Cooling Degree Days | 0 | 0 | 6 | 39 | 138 | 337 | 499 | 471 | 223 | 40 | 4 | 0 | 1759 | |
| Station Information | Elevation: 720 ft / Latitude: 36 45N / Longitude: 96 00W | |||||||||||||
| 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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