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NOTE: These climate data are unofficial. Please contact the National Climate Data Center for official data.
Jefferson, Oklahoma
County: Grant Latitude/Longitude: 36° 43' 20" N 97° 47' 28" W Elevation: 1045 feet MSL
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
A
v
e
r
a
g
e
s
Precipitation (in.) 1.00 1.32 2.99 3.02 5.16 4.91 2.95 3.71 3.25 3.47 1.98 1.44 35.20
Snowfall (in.) Snowfall averages are unavailable for this cooperative observer site.
Average High 46.5 51.9 60.4 70.5 79.6 89.1 94.6 93.9 85.1 72.6 59.3 47.0 70.9
Average Low 19.4 23.3 31.4 41.3 53.1 62.4 67.3 65.5 56.3 43.7 31.5 21.5 43.1
Average Temp 33.0 37.6 45.9 55.9 66.3 75.8 81.0 79.7 70.7 58.2 45.4 34.3 57.0
Degree
Days
Heating 993 767 594 296 76 4 0 1 42 245 589 953 4560
Cooling 0 0 2 23 118 327 495 456 213 32 1 0 1667

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