Longview, Washington
ID: USC00454769 Latitude: 46.1506 Longitude: -122.9164
Elevation: 12.1 feet ( 3.7 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 48.12 in., 18.94 cm.
Monthly Data Table for Longview, 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 |
47.4 |
51.0 |
56.4 |
62.4 |
69.5 |
73.3 |
80.1 |
81.0 |
75.5 |
63.8 |
52.8 |
45.7 |
Minimum Temperature |
°F |
35.5 |
35.4 |
38.1 |
41.0 |
46.2 |
50.3 |
54.0 |
54.4 |
50.7 |
44.8 |
39.6 |
34.7 |
Heating Degree Days |
°F |
730.1 |
610.4 |
550.3 |
399.9 |
231.8 |
122.3 |
28.4 |
24.2 |
96.3 |
333.3 |
564.0 |
768.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.9 |
10.1 |
26.4 |
91.9 |
107.9 |
39.2 |
1.6 |
0.0 |
0.0 |
Precipitation |
I |
6.8 |
5.1 |
5.2 |
3.9 |
3.0 |
2.1 |
0.5 |
0.7 |
2.5 |
4.6 |
7.0 |
7.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
8.6 |
10.6 |
13.6 |
16.9 |
20.8 |
22.9 |
26.7 |
27.2 |
24.2 |
17.7 |
11.6 |
7.6 |
Minimum Temperature |
°C |
1.9 |
1.9 |
3.4 |
5.0 |
7.9 |
10.2 |
12.2 |
12.4 |
10.4 |
7.1 |
4.2 |
1.5 |
Heating Degree Days |
°C |
387.8 |
321.3 |
287.9 |
204.4 |
111.0 |
50.2 |
-2.0 |
-4.3 |
35.7 |
167.4 |
295.6 |
409.2 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.3 |
-12.2 |
-3.1 |
33.3 |
42.2 |
4.0 |
-16.9 |
-17.8 |
-17.8 |
Precipitation |
M |
17.4 |
13.0 |
13.2 |
9.9 |
7.6 |
5.3 |
1.3 |
1.8 |
6.4 |
11.6 |
17.8 |
18.1 |