Peru, Illinois
ID: USC00116753 Latitude: 41.3503 Longitude: -89.1072
Elevation: 620.1 feet ( 189.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 38.05 in., 14.98 cm.
Monthly Data Table for Peru, 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 |
30.4 |
32.6 |
47.7 |
60.8 |
72.7 |
81.5 |
84.0 |
82.2 |
77.3 |
63.4 |
48.8 |
35.8 |
Minimum Temperature |
°F |
14.2 |
15.1 |
27.9 |
37.8 |
49.8 |
60.0 |
63.1 |
61.2 |
53.6 |
41.5 |
29.9 |
20.1 |
Heating Degree Days |
°F |
1323.5 |
1151.7 |
846.4 |
474.1 |
180.3 |
17.8 |
4.4 |
7.3 |
87.2 |
402.0 |
769.8 |
1148.3 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.0 |
3.2 |
63.9 |
190.1 |
269.3 |
214.9 |
100.4 |
12.9 |
0.3 |
0.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.9 |
0.3 |
8.7 |
16.0 |
22.6 |
27.5 |
28.9 |
27.9 |
25.2 |
17.4 |
9.3 |
2.1 |
Minimum Temperature |
°C |
-9.9 |
-9.4 |
-2.3 |
3.2 |
9.9 |
15.6 |
17.3 |
16.2 |
12.0 |
5.3 |
-1.2 |
-6.6 |
Heating Degree Days |
°C |
717.5 |
622.1 |
452.4 |
245.6 |
82.4 |
-7.9 |
-15.3 |
-13.7 |
30.7 |
205.6 |
409.9 |
620.2 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.1 |
-16.0 |
17.7 |
87.8 |
131.8 |
101.6 |
38.0 |
-10.6 |
-17.6 |
-17.8 |