Grafton Wwtp, Wisconsin
ID: USC00473198 Latitude: 43.3081 Longitude: -87.9553
Elevation: 741.1 feet ( 225.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 35.51 in., 13.98 cm.
Monthly Data Table for Grafton Wwtp, Wisconsin
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 |
30.2 |
31.8 |
43.1 |
53.7 |
66.5 |
75.8 |
81.7 |
80.0 |
73.0 |
59.9 |
46.9 |
35.0 |
Minimum Temperature |
°F |
16.1 |
16.5 |
26.9 |
36.0 |
46.6 |
56.7 |
62.5 |
61.1 |
54.3 |
42.1 |
31.4 |
21.8 |
Heating Degree Days |
°F |
1297.2 |
1143.3 |
930.6 |
605.0 |
282.4 |
59.4 |
8.4 |
14.0 |
110.5 |
437.1 |
775.5 |
1134.4 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.4 |
0.6 |
20.4 |
96.8 |
228.3 |
185.9 |
69.8 |
3.2 |
0.0 |
0.0 |
Precipitation |
I |
1.6 |
1.9 |
2.3 |
4.5 |
4.0 |
4.6 |
3.6 |
4.0 |
3.3 |
3.5 |
2.0 |
2.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-1.0 |
-0.1 |
6.2 |
12.1 |
19.2 |
24.3 |
27.6 |
26.7 |
22.8 |
15.5 |
8.3 |
1.7 |
Minimum Temperature |
°C |
-8.8 |
-8.6 |
-2.8 |
2.2 |
8.1 |
13.7 |
16.9 |
16.2 |
12.4 |
5.6 |
-0.3 |
-5.7 |
Heating Degree Days |
°C |
702.9 |
617.4 |
499.2 |
318.3 |
139.1 |
15.2 |
-13.1 |
-10.0 |
43.6 |
225.1 |
413.1 |
612.4 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.6 |
-17.4 |
-6.4 |
36.0 |
109.1 |
85.5 |
21.0 |
-16.0 |
-17.8 |
-17.8 |
Precipitation |
M |
4.0 |
4.8 |
5.9 |
11.4 |
10.0 |
11.7 |
9.0 |
10.3 |
8.3 |
9.0 |
5.0 |
6.5 |