CLIMATE CHARTS

Dayton, Washington

Latitude: 46.3153 Longitude: -118.0022

Elevation: 1557.1 feet (474.6 meters)

Dayton, Washington Temperature Chart Daily average maximum and minimum temperatures for Dayton, 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 Dayton, Washington Precipitation Chart Precipitation chart for Dayton, 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 DAYTON, WA Daylight chart for DAYTON, WA. Latitude 46.3. 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 Dayton, Washington

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 41.1 45.5 53.4 60.4 68.5 75.5 86.4 86.0 75.9 63.0 48.2 39.4
Minimum Temperature °F 27.4 28.8 33.9 38.4 44.7 50.4 55.6 54.8 47.3 38.5 31.9 26.1
Heating Degree Days °F 953 780 662 469 282 129 25 32 156 443 748 999
Cooling Degree Days °F 0 0 0 1 22 68 210 199 54 2 0 0
Precipitation in. 2.28 1.71 2.18 1.72 1.75 1.27 0.47 0.50 0.79 1.51 2.70 2.19

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 5.1 7.5 11.9 15.8 20.3 24.2 30.2 30.0 24.4 17.2 9.0 4.1
Minimum Temperature °C -2.6 -1.8 1.1 3.6 7.1 10.2 13.1 12.7 8.5 3.6 -0.1 -3.3
Heating Degree Days °C 529 433 368 261 157 72 14 18 87 246 416 555
Cooling Degree Days °C 0 0 0 1 12 38 117 111 30 1 0 0
Precipitation cm. 5.79 4.34 5.54 4.37 4.45 3.23 1.19 1.27 2.01 3.84 6.86 5.56
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