Washington, Missouri
ID: USC00238746 Latitude: 38.5417 Longitude: -90.9750
Elevation: 486.9 feet ( 148.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 44.10 in., 17.36 cm.
Monthly Data Table for Washington, Missouri
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 |
41.0 |
43.8 |
56.5 |
67.6 |
76.1 |
85.0 |
88.3 |
86.9 |
80.1 |
68.8 |
56.3 |
45.1 |
Minimum Temperature |
°F |
20.4 |
22.2 |
33.3 |
42.7 |
54.2 |
64.2 |
67.0 |
65.0 |
57.0 |
43.8 |
32.3 |
24.7 |
Heating Degree Days |
°F |
1062.9 |
895.2 |
627.9 |
312.2 |
108.6 |
4.0 |
0.5 |
1.5 |
53.8 |
299.3 |
622.8 |
932.7 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
4.4 |
16.7 |
113.2 |
291.6 |
392.4 |
340.6 |
159.9 |
29.6 |
1.9 |
0.0 |
Precipitation |
I |
2.2 |
2.5 |
4.1 |
5.2 |
5.2 |
4.5 |
4.4 |
3.8 |
3.5 |
3.4 |
3.0 |
2.9 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
5.0 |
6.6 |
13.6 |
19.8 |
24.5 |
29.4 |
31.3 |
30.5 |
26.7 |
20.4 |
13.5 |
7.3 |
Minimum Temperature |
°C |
-6.4 |
-5.4 |
0.7 |
5.9 |
12.3 |
17.9 |
19.4 |
18.3 |
13.9 |
6.6 |
0.2 |
-4.1 |
Heating Degree Days |
°C |
572.7 |
479.6 |
331.1 |
155.7 |
42.6 |
-15.6 |
-17.5 |
-16.9 |
12.1 |
148.5 |
328.2 |
500.4 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-15.3 |
-8.5 |
45.1 |
144.2 |
200.2 |
171.4 |
71.1 |
-1.3 |
-16.7 |
-17.8 |
Precipitation |
M |
5.6 |
6.3 |
10.4 |
13.1 |
13.3 |
11.4 |
11.2 |
9.6 |
8.8 |
8.7 |
7.7 |
7.5 |