
Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >
Mountainburg, Arkansas Climatology
Crawford County
| Mountainburg, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average High Temperature | 49.6 | 54.5 | 63.2 | 71.5 | 78.8 | 86.2 | 91.5 | 92.1 | 84.0 | 73.3 | 61.2 | 50.5 | 71.4 | |
| Average Low Temperature | 24.8 | 28.6 | 36.3 | 45.3 | 54.6 | 62.5 | 66.4 | 64.7 | 57.2 | 46.0 | 36.1 | 27.1 | 45.9 | |
| Average Mean Temperature | 37.2 | 41.5 | 49.8 | 58.4 | 66.7 | 74.3 | 78.9 | 78.4 | 70.6 | 59.7 | 48.7 | 38.8 | 58.7 | |
| Average Days Above 100 Degrees | 0 | 0 | 0 | 0 | 0 | 0 | 1.4 | 3.5 | 0.3 | 0 | 0 | 0 | 5.3 | |
| Average Days Above 90 Degrees | 0 | 0 | 0 | 0 | 0.8 | 6.6 | 19.8 | 19.7 | 6.4 | 0.2 | 0 | 0 | 53.5 | |
| Average Days Below 32 Degrees | 24.4 | 18.6 | 11.4 | 2.4 | 0 | 0 | 0 | 0 | 0 | 2.4 | 11.0 | 22.3 | 92.5 | |
| Average Days Below 10 Degrees | 2.0 | 0.8 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.3 | 4.2 | |
| Average Rainfall | 3.25 | 3.36 | 4.72 | 5.00 | 6.27 | 4.68 | 3.61 | 3.24 | 4.80 | 4.72 | 5.10 | 3.62 | 52.37 | |
| Average Number of Rain Days | 7.7 | 7.4 | 9.2 | 8.4 | 11.0 | 9.9 | 7.5 | 6.6 | 8.0 | 8.1 | 8.0 | 7.9 | 99.7 | |
| Average Snowfall | 2.2 | 0.9 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | T | 0.3 | 4.1 | |
| Average Heating Degree Days | 862 | 657 | 477 | 221 | 59 | 3 | 0 | 1 | 27 | 199 | 492 | 812 | 3808 | |
| Average Cooling Degree Days | 0 | 0 | 4 | 23 | 112 | 283 | 432 | 416 | 195 | 33 | 2 | 0 | 1500 | |
| Station Information | Elevation: 793 ft / Latitude: 35 39N / Longitude: 94 9W | |||||||||||||
| Temperatures are reported in Fahrenheit and rainfall totals are reported in inches. Averages are for the period 1981-2010. |
||||||||||||||