Historical Weather Records & Monthly Climate for Indianapolis, IN

All-Time High
104°F
All-Time Low
-12°F
Max Daily Snow
4.3"
Max Daily Rain
4.06"
Max Snow Depth
7"

Monthly Climate Averages for Indianapolis, IN

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January36°21°3.25"5.55"
February40°24°2.82"5.06"
March51°33°4.06"2.87"
April63°44°4.62"0.41"
May72°54°5.02"0
June81°64°4.23"0
July84°67°3.78"0
August83°66°2.92"0
September77°60°2.8"0
October65°48°3.27"0.02"
November51°36°3.03"0.98"
December41°27°3.24"4.24"

Historical Weather Extremes for Indianapolis, IN

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
12 Days
2012
Consecutive days ≥ 90°F
🧊
Deepest Freeze
29 Days
1978
Consecutive days ≤ 32°F
🏜️
Longest Drought
28 Days
1944
Consecutive days w/o rain
Wettest Month
12.35"
January 1950
Most rainfall in one month
Snowiest Month
8.7"
March 1951
Most snowfall in one month

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