CLIMATE CHARTS
Kennewick, Washington
Latitude: 46.2111 Longitude: -119.1011
Elevation: 390.1 feet (118.9 meters)
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 |