Weather history for Rock Falls, Illinois, United States

Feb 18

This Day in History

Weather in Rock Falls on February 18

2018

Weather in Rock Falls on 18 in 2018. Partly Cloudy
  • 41° F
  • Wind: S 11 mph
  • Humidity: 67%

2017

Weather in Rock Falls on 18 in 2016. Clear/Sunny
  • 64° F
  • Wind: NW 5 mph
  • Humidity: 67%

2016

Weather in Rock Falls on 18 in 2016. Overcast
  • 41° F
  • Wind: SSE 22 mph
  • Humidity: 100%

2015

Weather in Rock Falls on 18 in 2016. Overcast
  • 7° F
  • Wind: WNW 13 mph
  • Humidity: 86%
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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