Arlington, Washington
ID: USC00450257 Latitude: 48.2006 Longitude: -122.1281
Elevation: 100.1 feet ( 30.5 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 48.99 in., 19.29 cm.
Monthly Data Table for Arlington, 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 |
47.2 |
49.5 |
53.9 |
59.4 |
67.6 |
71.4 |
77.8 |
78.2 |
72.0 |
60.6 |
52.3 |
45.5 |
Minimum Temperature |
°F |
28.7 |
28.0 |
31.1 |
34.9 |
40.9 |
45.4 |
47.9 |
47.4 |
42.9 |
36.9 |
31.3 |
27.6 |
Heating Degree Days |
°F |
838.6 |
734.9 |
697.5 |
535.5 |
333.7 |
205.7 |
92.7 |
92.3 |
230.2 |
503.7 |
696.0 |
881.8 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.1 |
0.4 |
7.8 |
26.0 |
24.0 |
3.6 |
0.0 |
0.0 |
0.0 |
Precipitation |
I |
6.5 |
5.0 |
5.7 |
4.7 |
3.3 |
2.5 |
0.8 |
1.1 |
2.9 |
5.3 |
7.8 |
6.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
8.4 |
9.7 |
12.2 |
15.2 |
19.8 |
21.9 |
25.4 |
25.7 |
22.2 |
15.9 |
11.3 |
7.5 |
Minimum Temperature |
°C |
-1.8 |
-2.2 |
-0.5 |
1.6 |
4.9 |
7.4 |
8.8 |
8.6 |
6.1 |
2.7 |
-0.4 |
-2.4 |
Heating Degree Days |
°C |
448.1 |
390.5 |
369.7 |
279.7 |
167.6 |
96.5 |
33.7 |
33.5 |
110.1 |
262.1 |
368.9 |
472.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-17.6 |
-13.4 |
-3.3 |
-4.4 |
-15.8 |
-17.8 |
-17.8 |
-17.8 |
Precipitation |
M |
16.5 |
12.8 |
14.6 |
11.8 |
8.5 |
6.5 |
2.2 |
2.7 |
7.2 |
13.6 |
19.7 |
15.5 |