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Climate & Weather Averages in Indianapolis, Indiana, USA

Currently: 3 °C. Light rain. Overcast. (Weather station: Indianapolis Indianapolis International Airport, USA). See more current weather

Annual Weather Averages Near Indianapolis

Averages are for Indianapolis Indianapolis International Airport, which is 12 kilometers from Indianapolis.

Based on weather reports collected during 1992–2021.

Jan
2
-6
79.7
Feb
5
-4
63.2
Mar
11
0
91.5
Apr
18
6
110.1
May
23
12
120.1
Jun
28
17
131.8
Jul
30
19
116.6
Aug
29
19
80.1
Sep
26
14
83.8
Oct
19
8
84.1
Nov
11
2
86
Dec
5
-3
76.9

All Year Climate & Weather Averages in Indianapolis

High Temp: 30 °C

Low Temp: -6 °C

Mean Temp: 12 °C

Precipitation: 93.7 mm

Humidity: 70%

Dew Point: 6 °C

Wind: 25 km/h

Pressure: 1018 mbar

Visibility: 14 km

January Climate & Weather Averages in Indianapolis

High Temp: 2 °C

Low Temp: -6 °C

Mean Temp: -2 °C

Precipitation: 79.7 mm

Humidity: 77%

Dew Point: -5 °C

Wind: 29 km/h

Pressure: 1020 mbar

Visibility: 13 km

February Climate & Weather Averages in Indianapolis

High Temp: 5 °C

Low Temp: -4 °C

Mean Temp: 0 °C

Precipitation: 63.2 mm

Humidity: 72%

Dew Point: -4 °C

Wind: 29 km/h

Pressure: 1020 mbar

Visibility: 14 km

March Climate & Weather Averages in Indianapolis

High Temp: 11 °C

Low Temp: 0 °C

Mean Temp: 6 °C

Precipitation: 91.5 mm

Humidity: 66%

Dew Point: -1 °C

Wind: 28 km/h

Pressure: 1019 mbar

Visibility: 14 km

April Climate & Weather Averages in Indianapolis

High Temp: 18 °C

Low Temp: 6 °C

Mean Temp: 12 °C

Precipitation: 110.1 mm

Humidity: 63%

Dew Point: 5 °C

Wind: 30 km/h

Pressure: 1015 mbar

Visibility: 15 km

May Climate & Weather Averages in Indianapolis

High Temp: 23 °C

Low Temp: 12 °C

Mean Temp: 18 °C

Precipitation: 120.1 mm

Humidity: 67%

Dew Point: 11 °C

Wind: 25 km/h

Pressure: 1015 mbar

Visibility: 15 km

June Climate & Weather Averages in Indianapolis

High Temp: 28 °C

Low Temp: 17 °C

Mean Temp: 23 °C

Precipitation: 131.8 mm

Humidity: 68%

Dew Point: 16 °C

Wind: 22 km/h

Pressure: 1014 mbar

Visibility: 14 km

July Climate & Weather Averages in Indianapolis

High Temp: 30 °C

Low Temp: 19 °C

Mean Temp: 24 °C

Precipitation: 116.6 mm

Humidity: 70%

Dew Point: 18 °C

Wind: 19 km/h

Pressure: 1015 mbar

Visibility: 15 km

August Climate & Weather Averages in Indianapolis

High Temp: 29 °C

Low Temp: 19 °C

Mean Temp: 24 °C

Precipitation: 80.1 mm

Humidity: 69%

Dew Point: 18 °C

Wind: 18 km/h

Pressure: 1016 mbar

Visibility: 14 km

September Climate & Weather Averages in Indianapolis

High Temp: 26 °C

Low Temp: 14 °C

Mean Temp: 20 °C

Precipitation: 83.8 mm

Humidity: 67%

Dew Point: 14 °C

Wind: 20 km/h

Pressure: 1017 mbar

Visibility: 15 km

October Climate & Weather Averages in Indianapolis

High Temp: 19 °C

Low Temp: 8 °C

Mean Temp: 13 °C

Precipitation: 84.1 mm

Humidity: 68%

Dew Point: 7 °C

Wind: 24 km/h

Pressure: 1018 mbar

Visibility: 15 km

November Climate & Weather Averages in Indianapolis

High Temp: 11 °C

Low Temp: 2 °C

Mean Temp: 6 °C

Precipitation: 86.0 mm

Humidity: 71%

Dew Point: 1 °C

Wind: 27 km/h

Pressure: 1020 mbar

Visibility: 15 km

December Climate & Weather Averages in Indianapolis

High Temp: 5 °C

Low Temp: -3 °C

Mean Temp: 1 °C

Precipitation: 76.9 mm

Humidity: 77%

Dew Point: -3 °C

Wind: 27 km/h

Pressure: 1020 mbar

Visibility: 13 km

Quick Climate Info

Hottest MonthJuly (24 °C avg)
Coldest MonthJanuary (-2 °C avg)
Wettest MonthJune (131.8 mm avg)
Windiest MonthApril (30 km/h avg)
Annual precip.1123.9 mm (per year)

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