CLIMATE CHARTS

Prosser, Washington

Latitude: 46.2014 Longitude: -119.7581

Elevation: 830.1 feet (253.0 meters)

Prosser, Washington Temperature Chart Daily average maximum and minimum temperatures for Prosser, Washington 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 Prosser, Washington Precipitation Chart Precipitation chart for Prosser, Washington 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 PROSSER, WA Daylight chart for PROSSER, WA. Latitude 46.2. 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 Prosser, Washington

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 41.5 47.7 57.9 65.9 74.4 81.6 90.1 89.2 80.0 65.9 50.3 39.0
Minimum Temperature °F 28.2 30.5 36.5 41.0 47.9 54.0 58.4 57.3 49.6 40.9 33.1 26.7
Heating Degree Days °F 935 725 552 349 166 46 7 7 87 364 699 996
Cooling Degree Days °F 0 0 0 3 47 130 294 262 81 4 0 0
Precipitation in. 1.13 0.83 0.78 0.70 0.70 0.73 0.20 0.27 0.47 0.75 1.02 1.36

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 5.3 8.7 14.4 18.8 23.6 27.6 32.3 31.8 26.7 18.8 10.2 3.9
Minimum Temperature °C -2.1 -0.8 2.5 5.0 8.8 12.2 14.7 14.1 9.8 4.9 0.6 -2.9
Heating Degree Days °C 519 403 307 194 92 26 4 4 48 202 388 553
Cooling Degree Days °C 0 0 0 2 26 72 163 146 45 2 0 0
Precipitation cm. 2.87 2.11 1.98 1.78 1.78 1.85 0.51 0.69 1.19 1.91 2.59 3.45
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