Weather history for Buffalo Grove, Illinois, United States

Aug 20

This Day in History

Weather in Buffalo Grove on August 20

2017

Weather in Buffalo Grove on 20 in 2017. Partly Cloudy
  • 91° F
  • Wind: S 8 mph
  • Humidity: 54%

2016

Weather in Buffalo Grove on 20 in 2015. Moderate or heavy rain in area with thunder
  • 79° F
  • Wind: WNW 13 mph
  • Humidity: 83%

2015

Weather in Buffalo Grove on 20 in 2015. Clear/Sunny
  • 73° F
  • Wind: WSW 10 mph
  • Humidity: 69%

2014

Weather in Buffalo Grove on 20 in 2015. Patchy rain nearby
  • 86° F
  • Wind: SE 1 mph
  • Humidity: 89%
Weather in Buffalo Grove today

Buffalo Grove 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
32.9
17.1
60.8
-20.9
1.4
42.2
15
14
February
35.1
19.2
66.9
-26.1
1.3
35.7
12
12
March
44.8
26.8
78.8
-6.0
1.6
49.1
10
13
April
56.8
36.7
88.0
19.0
2.7
82.3
4
10
May
67.1
45.7
93.0
28.9
3
93.7
0
11
June
78.1
56.7
100.0
37.0
3.4
103.4
0
11
July
82.0
62.8
102.9
46.9
4.9
152.5
0
9
August
80.8
62.8
98.1
48.2
4.3
133.4
0
12
September
74.3
54.5
95.0
32.0
4.3
129.8
0
11
October
63.0
43.3
87.8
25.0
1.9
59.6
1
10
November
48.6
31.5
75.0
7.0
2
60.8
7
11
December
35.8
20.3
68.0
-15.0
1.3
41.5
13
14

year temperature in average


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