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Weather history for Buffalo Grove, Illinois, United States

May 21

This Day in History

Weather in Buffalo Grove on May 21

2013

Weather in Buffalo Grove on 21 in 2013. Partly Cloudy
  • 84° F
  • Wind: SW 15 mph
  • Humidity: 52%

2012

Weather in Buffalo Grove on 21 in 2011. Partly Cloudy
  • 66° F
  • Wind: NE 5 mph
  • Humidity: 55%

2011

Weather in Buffalo Grove on 21 in 2011. Light rain shower
  • 79° F
  • Wind: S 9 mph
  • Humidity: 99%

2010

Weather in Buffalo Grove on 21 in 2011. Patchy light drizzle
  • 66° F
  • Wind: NE 4 mph
  • Humidity: 99%
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
34.7
18.1
64.9
-20.9
1.5
46.2
14
15
February
37.6
20.1
72.0
-18.9
1.4
38.6
11
12
March
48.6
28.2
81.0
-7.1
1.8
55.4
8
12
April
61.3
38.5
89.1
17.6
2.6
78.9
3
10
May
71.8
47.3
91.9
28.9
3.6
110.7
0
10
June
81.5
57.9
96.1
37.0
2.9
88.1
0
9
July
85.3
63.5
104.0
48.9
2.6
81.1
0
8
August
83.1
62.6
100.9
48.0
4
123.1
0
12
September
76.6
53.8
96.1
28.9
2.9
86.3
0
10
October
65.1
42.8
87.8
21.0
2.7
84.8
1
9
November
50.5
32.0
73.9
8.1
2.3
70.1
6
11
December
37.4
20.8
68.0
-14.1
1.6
48.5
13
14

year temperature in average


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