| Indianapolis Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
-3.6 |
-1.3 |
5.2 |
11.3 |
17.1 |
22.2 |
24.1 |
22.9 |
19.2 |
12.6 |
6.1 |
-0.6 |
11.3 |
| Avg. Max Temperature |
0.9 |
3.5 |
10.5 |
17.4 |
23.2 |
28.2 |
29.7 |
28.7 |
25.3 |
18.8 |
11.1 |
3.6 |
16.7 |
| Avg. Min Temperature |
-8.2 |
-6.2 |
-0.1 |
5.3 |
10.9 |
16.1 |
18.4 |
17.1 |
13.1 |
6.4 |
1.2 |
-4.9 |
5.8 |
| Days with Max Temp of 32 C or Higher |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
4.0 |
7.0 |
5.0 |
2.0 |
0.0 |
0.0 |
0.0 |
17.0 |
| Days with Min Temp Below Freezing |
27.0 |
23.0 |
17.0 |
5.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
< 0.5 |
4.0 |
14.0 |
25.0 |
116 |
| | |
| Indianapolis Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
1225 |
991 |
732 |
378 |
165 |
5.0 |
0.0 |
6.0 |
58.0 |
338 |
660 |
1057 |
5615 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
96.0 |
212 |
322 |
260 |
106 |
18.0 |
0.0 |
0.0 |
1014 |
| | |
| Indianapolis Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
2.3 |
2.5 |
3.8 |
3.7 |
4.0 |
3.5 |
4.5 |
3.6 |
2.9 |
2.6 |
3.2 |
3.3 |
39.9 |
| Days with Precipitation 0.01 inch or More |
12.0 |
10.0 |
13.0 |
12.0 |
12.0 |
10.0 |
10.0 |
9.0 |
8.0 |
8.0 |
10.0 |
12.0 |
126 |
| Monthly Snowfall (inches) |
6.6 |
5.6 |
3.4 |
0.5 |
0.0 |
< 0.05 |
0.0 |
< 0.05 |
0.0 |
0.2 |
1.9 |
5.1 |
23.3 |
| | |
| Other Indianapolis Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
10.9 |
10.8 |
11.6 |
11.2 |
9.6 |
8.5 |
7.5 |
7.2 |
7.9 |
8.9 |
10.5 |
10.5 |
9.6 |
| Clear Days |
6.0 |
6.0 |
6.0 |
6.0 |
7.0 |
7.0 |
8.0 |
9.0 |
11.0 |
11.0 |
6.0 |
5.0 |
88.0 |
| Partly Cloudy Days |
6.0 |
6.0 |
7.0 |
7.0 |
9.0 |
11.0 |
12.0 |
12.0 |
9.0 |
8.0 |
7.0 |
6.0 |
99.0 |
| Cloudy Days |
19.0 |
16.0 |
18.0 |
17.0 |
15.0 |
12.0 |
10.0 |
10.0 |
11.0 |
12.0 |
17.0 |
20.0 |
179 |
| Percent of Possible Sunshine |
40.0 |
49.0 |
50.0 |
54.0 |
60.0 |
65.0 |
66.0 |
68.0 |
65.0 |
61.0 |
41.0 |
38.0 |
55.0 |
| Avg. Relative Humidity |
60.0 |
76.0 |
73.5 |
70.5 |
69.0 |
69.5 |
72.0 |
75.0 |
75.5 |
72.5 |
70.5 |
74.5 |
78.0 |