Weather history for Rock Falls, Illinois, United States

Sep 25

This Day in History

Weather in Rock Falls on September 25

2017

Weather in Rock Falls on 25 in 2017. Clear/Sunny
  • 90° F
  • Wind: S 6 mph
  • Humidity: 47%

2016

Weather in Rock Falls on 25 in 2015. Patchy light rain in area with thunder
  • 79° F
  • Wind: WNW 16 mph
  • Humidity: 85%

2015

Weather in Rock Falls on 25 in 2015. Cloudy
  • 79° F
  • Wind: NE 8 mph
  • Humidity: 90%

2014

Weather in Rock Falls on 25 in 2015. Clear/Sunny
  • 79° F
  • Wind: SSE 4 mph
  • Humidity: 78%
Weather in Rock Falls today

Rock Falls average weather by month
Month Temperature °F Average Rainfall (mm) Average snow days Average Fog days
Average Absolute Daily Monthly
max min max min
January
36.7
18.5
70.0
-20.9
1.7
52.1
11
16
February
40.5
21.0
71.1
-18.9
1.7
47.1
8
14
March
52.5
30.0
82.0
-4.0
2
62.5
5
12
April
65.3
40.5
91.0
19.4
3
90.4
1
10
May
74.5
50.2
93.9
28.0
3.4
106.4
0
13
June
83.3
60.3
98.1
39.0
2.7
80.1
0
12
July
86.5
64.6
104.0
51.1
3.2
98.7
0
12
August
85.1
63.3
98.6
46.9
2.8
87.7
0
16
September
78.6
54.1
97.0
28.9
2.7
81.7
0
12
October
67.5
43.0
93.0
23.0
2.3
70
0
10
November
52.5
32.0
80.1
5.0
2.4
71.6
5
12
December
39.0
21.0
68.0
-23.1
1.6
50.7
10
16

year temperature in average


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