CLIMATE CHARTS

Kennewick, Washington

Latitude: 46.2111 Longitude: -119.1011

Elevation: 390.1 feet (118.9 meters)

Kennewick, Washington Temperature Chart Daily average maximum and minimum temperatures for Kennewick, 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 Kennewick, Washington Precipitation Chart Precipitation chart for Kennewick, 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 KENNEWICK, WA Daylight chart for KENNEWICK, 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 Kennewick, Washington

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 41.5 48.0 58.4 66.3 74.5 81.6 90.3 89.3 79.9 65.8 50.6 39.9
Minimum Temperature °F 29.5 30.7 36.4 42.3 49.5 56.1 61.7 60.8 52.3 42.1 35.5 28.8
Heating Degree Days °F 914 718 546 324 143 29 2 2 62 346 659 950
Cooling Degree Days °F 0 0 0 3 50 144 343 314 95 3 0 0
Precipitation in. 1.08 0.78 0.73 0.56 0.64 0.51 0.22 0.18 0.30 0.60 1.00 1.13

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 5.3 8.9 14.7 19.1 23.6 27.6 32.4 31.8 26.6 18.8 10.3 4.4
Minimum Temperature °C -1.4 -0.7 2.4 5.7 9.7 13.4 16.5 16.0 11.3 5.6 1.9 -1.8
Heating Degree Days °C 508 399 303 180 79 16 1 1 34 192 366 528
Cooling Degree Days °C 0 0 0 2 28 80 191 174 53 2 0 0
Precipitation cm. 2.74 1.98 1.85 1.42 1.63 1.30 0.56 0.46 0.76 1.52 2.54 2.87