WhereItsSunny

Climate of Indianapolis, Indiana, USA

Point-value climate at Indianapolis (Indiana, United States of America). Population approximately 1,436,000.

Located in Indiana, United States of America, Indianapolis has a strongly continental climate. Population approximately 1,436,000. Monthly average temperatures range from -3.2°C / 26.2°F in January to 24.6°C / 76.3°F in July, with rainfall varying from 58 mm / 2.3 in (January) to 113 mm / 4.4 in (July) — about 1016 mm / 40 in across the year. Indianapolis is the capital of Indiana. These are point-value climate normals sampled at Indianapolis's coordinates — often quite different from the surrounding region's area-weighted average.

Best time to visit Indianapolis →

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTemperatureRainfallMatches
January-3.2°C26.2°F58 mm2.3″Snowy
February-0.7°C30.7°F58 mm2.3″Snowy
March5.3°C41.5°F85 mm3.3″
April11.2°C52.2°F96 mm3.8″
May17.2°C63°F108 mm4.3″
June22.4°C72.3°F96 mm3.8″
July24.6°C76.3°F113 mm4.4″
August23.5°C74.3°F94 mm3.7″
September19.6°C67.3°F73 mm2.9″
October12.8°C55°F70 mm2.8″
November6.3°C43.3°F89 mm3.5″
December0.1°C32.2°F76 mm3″Snowy

Frequently asked questions

What is the best time to visit Indianapolis?

Indianapolis does not have a clearly "sunny" season by our profile cutoffs — see the "warmest and driest months" fallback for the closest picks. Indianapolis's warmest month is July at an average of 24.6°C / 76.3°F, and its driest month is January with about 58 mm / 2.3 in of rain.

What is the climate of Indianapolis?

Indianapolis, in Indiana, United States of America, has monthly average temperatures ranging from -3.2°C / 26.2°F in January to 24.6°C / 76.3°F in July. Annual rainfall is approximately 1016 mm / 40 in, with the wettest month being July (113 mm / 4.4 in) and the driest January (58 mm / 2.3 in).

What is the average temperature in Indianapolis in July?

The average temperature in Indianapolis in July is 24.6°C / 76.3°F, with rainfall of about 113 mm / 4.4 in — the warmest month of the year.

When is the driest month in Indianapolis?

The driest month in Indianapolis is January, with about 58 mm / 2.3 in of average monthly rainfall. Average temperature that month is -3.2°C / 26.2°F.

When is the wettest month in Indianapolis?

The wettest month in Indianapolis is July, with approximately 113 mm / 4.4 in of average monthly rainfall.