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Climate
Statistics · City
Average daily high in Indianapolis
1991–2020 · 1 data point
Updated Oct 22, 2026
Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
Weather through the year long-term average 1991–2020 · Indianapolis weather station, 12 km away
36°
21°
Jan
41°
24°
Feb
52°
33°
Mar
64°
43°
Apr
74°
54°
May
82°
63°
Jun
85°
66°
Jul
84°
65°
Aug
78°
57°
Sep
66°
46°
Oct
52°
35°
Nov
41°
26°
Dec
3.1
2.4
3.7
4.3
4.8
4.9
4.4
3.2
3.1
3.2
3.5
2.9
High and low, °F
Precipitation, inches
Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
What it means
The typical warmest temperature of the day, averaged over the year.
How it is calculated
Mean of the twelve monthly normals of the daily maximum at the nearest weather station with a long record: 1991–2020, or the latest ten years where the older record is missing (the period is shown).