NOAA GHCND · LIVE

Indianapolis, IN All-Time Weather Extremes

The most extreme temperature, precipitation, and snowfall ever recorded in Indianapolis, from NOAA daily weather observations.

Station: INDIANAPOLIS
All-time weather extremes for Indianapolis, IN, from NOAA daily observations at INDIANAPOLIS
Temperature
Record High105°F (41°C)July 6, 2012 and July 7, 2012
Record Low-27°F (-33°C)January 19, 1994
Lowest High-11°F (-24°C)January 20, 1985
Highest Low80.9°F (27°C)July 7, 2012
Highest Mean93.0°F (34°C)July 7, 2012
Lowest Mean-16.5°F (-27°C)January 20, 1985
Precipitation
Max in One Calendar Day7.20" (182.9 mm)September 1, 2003
Max in One Month13.14" (333.8 mm)July 2015
Least in One Month0.09" (2.3 mm)June 2012
Max in One Year56.85" (1444.0 mm)1996
Least in One Year27.96" (710.3 mm)1954
Snowfall
Max in One Calendar Day11.4" (29.0 cm)January 5, 2014
Max in One Month30.7" (77.9 cm)January 1978
Max in One Season58.2" (147.9 cm)1981-82
Max in One Year55.0" (139.6 cm)1996
Earliest Snow0.2" (0.5 cm)October 18, 1989
Earliest Measurable Snow0.2" (0.5 cm)October 18, 1989
Latest Snow0.2" (0.5 cm)May 6, 1989
Latest Measurable Snow0.2" (0.5 cm)May 6, 1989
Period of Record
TemperatureJanuary 1, 1948 – February 5, 2025
PrecipitationJanuary 1, 1948 – February 5, 2025
SnowfallJanuary 1, 1948 – February 5, 2025

Note: Records compiled from NOAA GHCN-Daily observations at INDIANAPOLIS (10 mi from Indianapolis, IN). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.

Shareable Image Version

Indianapolis, IN all-time weather extremes table — record high 105°F on July 6, 2012, record low -27°F on January 19, 1994, with precipitation and snowfall records from NOAA data

Frequently Asked Questions

What is the hottest temperature ever recorded in Indianapolis, IN?

The all-time record high in Indianapolis, IN is 105°F (41°C), set on July 6, 2012 and July 7, 2012.

What is the coldest temperature ever recorded in Indianapolis, IN?

The all-time record low in Indianapolis, IN is -27°F (-33°C), set on January 19, 1994.

What is the most rain Indianapolis, IN has ever had in one day?

The most precipitation recorded in one calendar day near Indianapolis, IN is 7.20 inches, on September 1, 2003.

What is the biggest snowfall ever recorded in Indianapolis, IN?

The most snow recorded in one calendar day near Indianapolis, IN is 11.4 inches, on January 5, 2014.

Look Up Extremes by ZIP Code

See the all-time weather extremes for any US location

Weather Extremes in Other Indiana Cities

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery