National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

 

Tahlequah, Oklahoma Climatology

 
Tahlequah, OK   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average High Temperature   49.0 54.0 63.4 72.1 78.5 85.5 90.8 91.5 83.5 73.0 61.4 50.2 71.1
Average Low Temperature   27.1 31.5 39.8 48.4 57.3 65.0 69.2 68.1 60.4 49.5 39.5 29.5 48.9
Average Mean Temperature   38.1 42.7 51.6 60.3 67.9 75.2 80.0 79.8 71.9 61.2 50.5 39.9 60.0
* Record High Temperature   78 86 92 93 97 105 114 110 105 98 86 80 114
* Record Low Temperature   -13 -9 -10 20 30 42 45 48 28 17 6 -14 -14
Average Days Above 100 Degrees   0 0 0 0 0 0 0.9 2.1 0.3 0 0 0 3.3
Average Days Above 90 Degrees   0 0 0 0.1 0.2 5.4 17.2 19.4 5.3 0.1 0 0 47.8
Average Days Below 32 Degrees   21.3 14.7 7.4 1.3 0 0 0 0 0 1.5 8.3 18.1 72.7
Average Days Below 10 Degrees   2.0 0.9 0.2 0 0 0 0 0 0 0 0 1.6 4.7
Average Rainfall   2.58 2.65 4.10 4.03 6.26 5.20 4.40 3.87 5.14 4.61 4.30 3.09 50.23
* Record Rainfall   6.19 8.68 9.71 9.69 12.92 10.32 13.44 11.08 12.67 12.37 7.12 7.52 73.48
Average Number of Rain Days   5.1 6.0 7.8 8.2 9.7 8.7 6.3 6.0 7.0 7.3 7.1 6.3 85.5
Average Snowfall   2.0 1.6 0.4 0 0 0 0 0 0 0 0.2 1.3 5.5
* Record Snowfall   17.5 11.4 18.0 2.6 0 0 0 0 0 0 4.7 7.4 20.2
Average Heating Degree Days   836 623 425 188 44 3 0 0 28 169 443 780 3539
Average Cooling Degree Days   0 0 10 46 134 310 465 459 236 53 7 1 1720
Station Information   Elevation: 850 ft / Latitude: 35 56N / Longitude: 94 58W
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.
(Annual totals may be slightly different than monthly totals due to rounding)