Jerseyville 2 SW, Illinois
ID: USC00114489 Latitude: 39.1025 Longitude: -90.3431
Elevation: 629.9 feet ( 192.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 42.22 in., 16.62 cm.
Monthly Data Table for Jerseyville 2 SW, Illinois
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 |
37.3 |
40.1 |
53.4 |
65.1 |
74.7 |
83.8 |
86.6 |
85.1 |
80.0 |
66.9 |
53.5 |
41.8 |
Minimum Temperature |
°F |
19.6 |
20.9 |
32.5 |
42.1 |
54.4 |
63.8 |
66.0 |
63.2 |
56.0 |
43.5 |
32.2 |
24.7 |
Heating Degree Days |
°F |
1132.7 |
965.2 |
687.6 |
356.2 |
118.3 |
5.9 |
1.0 |
3.2 |
59.6 |
330.5 |
665.8 |
983.9 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.7 |
14.2 |
104.1 |
269.6 |
351.2 |
286.7 |
149.1 |
26.8 |
1.3 |
0.0 |
Precipitation |
I |
2.1 |
2.5 |
3.2 |
4.9 |
5.5 |
4.4 |
4.0 |
4.2 |
3.7 |
3.4 |
3.1 |
3.2 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.9 |
4.5 |
11.9 |
18.4 |
23.7 |
28.8 |
30.3 |
29.5 |
26.7 |
19.4 |
11.9 |
5.4 |
Minimum Temperature |
°C |
-6.9 |
-6.2 |
0.3 |
5.6 |
12.4 |
17.7 |
18.9 |
17.3 |
13.3 |
6.4 |
0.1 |
-4.1 |
Heating Degree Days |
°C |
611.5 |
518.4 |
364.2 |
180.1 |
47.9 |
-14.5 |
-17.2 |
-16.0 |
15.3 |
165.8 |
352.1 |
528.8 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-15.7 |
-9.9 |
40.1 |
132.0 |
177.3 |
141.5 |
65.1 |
-2.9 |
-17.1 |
-17.8 |
Precipitation |
M |
5.3 |
6.4 |
8.3 |
12.3 |
14.0 |
11.2 |
10.3 |
10.7 |
9.3 |
8.6 |
7.9 |
8.1 |