Indianapolis, Indiana, United States weather records
Record high and low temperatures for Indianapolis, Indiana, United States, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 104°F on 2012-07-07; its coldest fell to -24°F on 1985-01-20.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 65°F2008-01-07
-8°F1982-01-10
|
56°F2008-01-07
-24°F1985-01-20
|
| February | 71°F2018-02-20
5°F1996-02-02
|
58°F2024-02-27
-21°F1981-02-12
|
| March | 80°F2012-03-21
15°F2019-03-04
|
61°F2012-03-20
3°F2002-03-04
|
| April | 81°F1987-04-21
31°F2007-04-07
|
66°F2026-04-15
19°F1994-04-07
|
| May | 90°F2018-05-28
45°F1989-05-06
|
71°F1991-05-30
25°F2020-05-09
|
| June | 104°F2012-06-28
58°F1998-06-05
|
76°F2022-06-14
38°F2003-06-01
|
| July | 104°F2012-07-07
66°F2016-07-03
|
80°F2012-07-07
45°F1983-07-06
|
| August | 102°F1988-08-16
65°F1986-08-28
|
76°F2007-08-09
42°F1986-08-29
|
| September | 97°F2013-09-10
54°F2000-09-25
|
72°F2013-09-10
32°F1995-09-23
|
| October | 91°F2019-10-01
35°F1989-10-19
|
70°F2019-10-02
22°F1981-10-24
|
| November | 78°F1999-11-01
20°F2014-11-18
|
63°F2024-11-05
6°F1996-11-27
|
| December | 70°F2015-12-12
-14°F1983-12-24
|
61°F1982-12-03
-22°F1983-12-24
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 71°F2018-02-20
-14°F1983-12-24
|
61°F1982-12-03
-24°F1985-01-20
|
| Spring (Mar–May) | 90°F2018-05-28
15°F2019-03-04
|
71°F1991-05-30
3°F2002-03-04
|
| Summer (Jun–Aug) | 104°F2012-07-07
58°F1998-06-05
|
80°F2012-07-07
38°F2003-06-01
|
| Autumn (Sep–Nov) | 97°F2013-09-10
20°F2014-11-18
|
72°F2013-09-10
6°F1996-11-27
|
All-time records
The most extreme value Indianapolis has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.