March weather forecast and climate
Indianapolis, IN

The magnificent Monument Circle in Indianapolis, Indiana with the surrounding cityscape, and a perfect blue night sky
The magnificent Monument Circle in Indianapolis, Indiana with the surrounding cityscape, and a perfect blue night sky
March is a transitional month in Indianapolis with the first half on the colder side and the second warming gradually with the arrival of the spring season. The average temperatures are in the 32°F (0°C) to 52°F (11.1°C) range with many nights below freezing.
March sees a few snowy days, but the ground thaws rapidly with the 6 hours of daily sunshine. The days become longer as the spring brings an increase in rainfall to 3.6" (91.4mm). Keep an eye on the unpredictable weather in March with many rainy days and occasional snowfall in Indianapolis.

What is the temperature in March in Indianapolis?

In Indianapolis, Indiana, in March, the average high-temperature is 51.6°F (10.9°C), and the average low-temperature is 32.7°F (0.4°C).

How many days does it rain in March in Indianapolis?

In Indianapolis, Indiana, in March, during 11.9 rainfall days, typically, 3.6" (90.4mm) of precipitation is accumulated.

How many days does it snow in March in Indianapolis?

In March, it is snowing for 2.5 days. Throughout March, 2.6" (66mm) of snow is accumulated.
Average temperature in March - Indianapolis, IN
  • Average high temperature in March: 51.7°F

The warmest month (with the highest average high temperature) is July (85°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in March: 32.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average humidity in March - Indianapolis, IN
  • Average humidity in March: 69.9%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is April (65.6%).

Average rainfall in March - Indianapolis, IN
  • Average rainfall in March: 3.6"

The wettest month (with the highest rainfall) is May (5.1").
The driest month (with the lowest rainfall) is February (2.3").

Average rainfall days in March - Indianapolis, IN
  • Average rainfall days in March: 11.9 days

The month with the highest number of rainy days is May (13.1 days).
The month with the lowest number of rainy days is September (8.1 days).

Average snowfall in March - Indianapolis, IN
  • Average snowfall in March: 2.6"

The month with the highest snowfall is January (8.6").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in March - Indianapolis, IN
  • Average snowfall days in March: 2.5 days

The month with the highest number of snowfall days is January (7.5 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Indianapolis, IN
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in March: 5.8h

The month with most sunshine is June (Average sunshine: 9.6h).
The month with least sunshine is December (Average sunshine: 3.3h).

Average UV index in March - Indianapolis, IN
  • Average UV index in March: 4

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).

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