New York, NY 63° Los Angeles, CA 94° Chicago, IL 61° Houston, TX 81° Miami, FL 84° Phoenix, AZ 95° Seattle, WA 71° Denver, CO 84° Toronto, ON 51° Vancouver, BC 55°
WeatherLive › Indiana › Indianapolis › Climate

Indianapolis, IN Climate

Climate in Indianapolis

The typical year in Indianapolis (Indiana), from 1991-2020 normals. For what's happening now, see the current forecast; a month ahead — the 30-day outlook.

Annual mean temp
12.8°C
average across 12 months
Annual precipitation
1162 mm
yearly total
Warmest month
Jul
⌀ max 29°C
Coldest month
Jan
⌀ min -5°C

Temperatures by month

typical high (orange) · typical low (blue)
Jan
23° … 37°
Feb
26° … 44°
Mar
35° … 54°
Apr
43° … 63°
May
55° … 74°
Jun
64° … 83°
Jul
68° … 86°
Aug
65° … 83°
Sep
61° … 80°
Oct
49° … 67°
Nov
36° … 52°
Dec
30° … 44°

Precipitation by month

monthly totals across the year
Jan
86 mm
Feb
92 mm
Mar
129 mm
Apr
114 mm
May
118 mm
Jun
105 mm
Jul
121 mm
Aug
85 mm
Sep
79 mm
Oct
76 mm
Nov
70 mm
Dec
87 mm

The short version

RegionIndiana
RegionIndiana
Latitude39.7684°N
Annual mean12.8°C
Annual precipitation1162 mm

Weather map — Indianapolis

Indianapolis →
Source · 1991-2020 normals
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:10 PM