Princeton, Illinois
ID: USC00116998 Latitude: 41.3661 Longitude: -89.4519
Elevation: 696.9 feet ( 212.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 39.79 in., 15.67 cm.
Monthly Data Table for Princeton, 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 |
31.0 |
33.4 |
48.4 |
61.5 |
72.8 |
82.0 |
84.7 |
82.5 |
76.6 |
63.0 |
48.6 |
36.1 |
Minimum Temperature |
°F |
14.1 |
15.4 |
28.2 |
37.9 |
50.6 |
60.0 |
63.6 |
61.5 |
53.8 |
41.7 |
29.8 |
20.2 |
Heating Degree Days |
°F |
1315.8 |
1136.6 |
831.0 |
463.9 |
170.6 |
15.0 |
4.0 |
6.7 |
89.4 |
404.3 |
774.1 |
1142.3 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.1 |
4.9 |
68.2 |
194.9 |
287.6 |
223.6 |
95.3 |
12.1 |
0.1 |
0.0 |
Precipitation |
I |
1.8 |
2.2 |
3.0 |
4.3 |
5.3 |
5.1 |
3.5 |
4.2 |
4.3 |
3.3 |
2.4 |
2.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.6 |
0.8 |
9.1 |
16.4 |
22.7 |
27.8 |
29.3 |
28.1 |
24.8 |
17.2 |
9.2 |
2.3 |
Minimum Temperature |
°C |
-9.9 |
-9.2 |
-2.1 |
3.3 |
10.3 |
15.6 |
17.6 |
16.4 |
12.1 |
5.4 |
-1.2 |
-6.6 |
Heating Degree Days |
°C |
713.2 |
613.7 |
443.9 |
239.9 |
77.0 |
-9.4 |
-15.6 |
-14.1 |
31.9 |
206.8 |
412.3 |
616.8 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.1 |
-15.1 |
20.1 |
90.5 |
142.0 |
106.4 |
35.2 |
-11.1 |
-17.7 |
-17.8 |
Precipitation |
M |
4.6 |
5.7 |
7.5 |
11.0 |
13.6 |
12.9 |
9.0 |
10.6 |
11.0 |
8.4 |
6.0 |
6.7 |