Chelan, Washington
ID: USC00451350 Latitude: 47.8344 Longitude: -120.0006
Elevation: 1193.9 feet ( 363.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 11.96 in., 4.71 cm.
Monthly Data Table for Chelan, Washington
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
33.7 |
41.0 |
51.7 |
61.7 |
72.6 |
78.2 |
87.6 |
87.5 |
77.3 |
61.6 |
45.9 |
34.0 |
Minimum Temperature |
°F |
21.9 |
23.9 |
30.4 |
37.5 |
46.3 |
53.2 |
59.6 |
58.7 |
49.4 |
39.0 |
30.1 |
21.9 |
Heating Degree Days |
°F |
1153.1 |
911.3 |
742.5 |
462.2 |
196.8 |
63.8 |
7.4 |
4.9 |
106.5 |
456.0 |
810.0 |
1148.2 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.3 |
24.6 |
85.0 |
273.7 |
255.7 |
57.0 |
0.4 |
0.0 |
0.0 |
Precipitation |
I |
1.4 |
1.3 |
1.4 |
0.9 |
1.1 |
0.9 |
0.4 |
0.4 |
0.5 |
1.2 |
1.3 |
1.9 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.9 |
5.0 |
10.9 |
16.5 |
22.6 |
25.7 |
30.9 |
30.8 |
25.2 |
16.4 |
7.7 |
1.1 |
Minimum Temperature |
°C |
-5.6 |
-4.5 |
-0.9 |
3.1 |
7.9 |
11.8 |
15.3 |
14.8 |
9.7 |
3.9 |
-1.1 |
-5.6 |
Heating Degree Days |
°C |
622.8 |
488.5 |
394.7 |
239.0 |
91.6 |
17.7 |
-13.7 |
-15.1 |
41.4 |
235.6 |
432.2 |
620.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.6 |
-4.1 |
29.4 |
134.3 |
124.3 |
13.9 |
-17.6 |
-17.8 |
-17.8 |
Precipitation |
M |
3.6 |
3.3 |
3.6 |
2.2 |
2.9 |
2.2 |
1.1 |
1.0 |
1.4 |
3.2 |
3.2 |
4.9 |