Walla Walla Rgnl Ap, Washington
ID: USW00024160 Latitude: 46.0947 Longitude: -118.2869
Elevation: 1166 feet ( 355.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 18.74 in., 7.38 cm.
Monthly Data Table for Walla Walla Rgnl Ap, 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 |
42.6 |
46.5 |
55.4 |
62.6 |
72.6 |
79.7 |
91.2 |
89.2 |
78.7 |
63.5 |
50.1 |
40.8 |
Minimum Temperature |
°F |
30.6 |
32.5 |
37.4 |
42.2 |
49.7 |
55.8 |
62.9 |
62.2 |
54.4 |
44.1 |
35.7 |
29.1 |
Heating Degree Days |
°F |
880.5 |
713.8 |
576.8 |
379.4 |
161.8 |
46.1 |
1.9 |
2.6 |
63.9 |
352.9 |
663.0 |
931.1 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
1.6 |
42.3 |
129.0 |
374.8 |
334.0 |
110.3 |
5.9 |
0.0 |
0.0 |
Precipitation |
I |
1.9 |
1.5 |
2.3 |
1.9 |
1.7 |
1.2 |
0.2 |
0.3 |
0.6 |
1.6 |
2.1 |
2.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
5.9 |
8.1 |
13.0 |
17.0 |
22.6 |
26.5 |
32.9 |
31.8 |
25.9 |
17.5 |
10.1 |
4.9 |
Minimum Temperature |
°C |
-0.8 |
0.3 |
3.0 |
5.7 |
9.8 |
13.2 |
17.2 |
16.8 |
12.4 |
6.7 |
2.1 |
-1.6 |
Heating Degree Days |
°C |
471.4 |
378.8 |
302.7 |
193.0 |
72.1 |
7.8 |
-16.7 |
-16.3 |
17.7 |
178.3 |
350.6 |
499.5 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-16.9 |
5.7 |
53.9 |
190.4 |
167.8 |
43.5 |
-14.5 |
-17.8 |
-17.8 |
Precipitation |
M |
4.7 |
3.9 |
5.8 |
4.9 |
4.4 |
3.1 |
0.5 |
0.7 |
1.6 |
4.2 |
5.2 |
5.4 |