A stationary front will produce thunderstorms and heavy rainfall that could lead to local flooding across the Florida Peninsula through midweek. A strong Pacific storm will bring unsettled weather to much of the Western U.S. through Thursday. Heavy rainfall may result in isolated flash flooding near burn scars and sensitive terrain. Isolated dry thunderstorms may lead to fire starts. Read More >
Bentonville, Arkansas Climatology
Benton County
| Bentonville, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 45.6 | 50.7 | 59.3 | 69.0 | 76.3 | 83.8 | 89.0 | 89.6 | 81.6 | 71.0 | 58.7 | 47.6 | 68.6 | |
| Average Low Temperature | 23.5 | 26.7 | 34.8 | 43.5 | 53.5 | 62.1 | 66.3 | 64.9 | 56.5 | 45.1 | 35.6 | 25.8 | 44.9 | |
| Average Mean Temperature | 34.5 | 38.7 | 47.0 | 56.3 | 64.9 | 72.9 | 77.6 | 77.3 | 69.0 | 58.0 | 47.1 | 36.7 | 56.8 | |
| * Record High Temperature | 74 | 82 | 88 | 90 | 93 | 103 | 114 | 107 | 104 | 95 | 82 | 78 | 114 | |
| * Record Low Temperature | -15 | -9 | 2 | 16 | 27 | 40 | 45 | 44 | 30 | 18 | 5 | -15 | -15 | |
| Average Days Above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0.6 | 0.2 | 0 | 0 | 0 | 1.3 | |
| Average Days Above 90 Degrees | 0 | 0 | 0 | 0.1 | 0.4 | 3.0 | 14.4 | 16.2 | 4.4 | 0 | 0 | 0 | 38.5 | |
| Average Days Below 32 Degrees | 25.0 | 20.3 | 12.7 | 3.4 | 0 | 0 | 0 | 0 | 0.1 | 3.2 | 12.0 | 22.9 | 99.6 | |
| Average Days Below 10 Degrees | 2.9 | 1.8 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.7 | 7.8 | |
| Average Rainfall | 2.61 | 2.65 | 4.30 | 4.27 | 5.72 | 4.79 | 3.33 | 3.35 | 4.71 | 3.59 | 4.36 | 3.41 | 47.09 | |
| * Record Rainfall | 5.85 | 8.52 | 10.36 | 10.86 | 19.41 | 10.59 | 10.08 | 9.41 | 14.70 | 9.18 | 8.52 | 9.06 | n/a | |
| Average Number of Rain Days | 5.6 | 6.2 | 8.3 | 8.7 | 10.8 | 8.7 | 6.6 | 6.3 | 6.7 | 7.3 | 7.2 | 6.6 | 89.0 | |
| Average Snowfall | 2.8 | 2.2 | 2.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1.8 | 9.2 | |
| * Record Snowfall | 18.0 | 15.0 | 16.0 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 8.7 | n/a | |
| Average Heating Degree Days | 944 | 737 | 560 | 285 | 90 | 9 | 0 | 2 | 50 | 243 | 539 | 877 | 4336 | |
| Average Cooling Degree Days | 0 | 0 | 3 | 22 | 87 | 248 | 393 | 381 | 172 | 28 | 3 | 0 | 1337 | |
| Station Information | Elevation: 1220 ft / Latitude: 36 19N / Longitude: 94 13W | |||||||||||||
| Temperatures are reported in Fahrenheit and Rainfall/Snowfall totals are reported in inches. * Records are for the period 1950-1992. Averages are for the period 1981-2010. |
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