CLIMATE CHARTS

Heppner, Oregon

Latitude: 45.3653 Longitude: -119.5639

Elevation: 1884.8 feet (574.5 meters)

Heppner, Oregon Temperature Chart Daily average maximum and minimum temperatures for Heppner, Oregon Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Heppner, Oregon Precipitation Chart Precipitation chart for Heppner, Oregon Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for HEPPNER, OR Daylight chart for HEPPNER, OR. Latitude 45.4. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Heppner, Oregon

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 43.6 47.4 54.9 60.9 68.7 76.6 85.7 85.5 76.6 64.2 50.8 41.4
Minimum Temperature °F 26.8 28.2 33.5 37.2 43.6 48.9 53.9 53.4 46.6 38.4 31.7 25.5
Heating Degree Days °F 924 761 645 479 293 124 31 27 148 426 713 978
Cooling Degree Days °F 0 0 0 1 18 56 180 165 46 2 0 0
Precipitation in. 1.47 1.12 1.52 1.51 1.66 1.38 0.33 0.39 0.56 1.14 1.60 1.32

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 6.4 8.6 12.7 16.1 20.4 24.8 29.8 29.7 24.8 17.9 10.4 5.2
Minimum Temperature °C -2.9 -2.1 0.8 2.9 6.4 9.4 12.2 11.9 8.1 3.6 -0.2 -3.6
Heating Degree Days °C 513 423 358 266 163 69 17 15 82 237 396 543
Cooling Degree Days °C 0 0 0 1 10 31 100 92 26 1 0 0
Precipitation cm. 3.73 2.84 3.86 3.84 4.22 3.51 0.84 0.99 1.42 2.90 4.06 3.35
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