March weather forecast and Climate
Indianapolis, IN US

• Average high temperature in March: 51.7°F

Warmest month (with highest average high temperature) is July (85°F).
Month with lowest average high temperature is January (35.6°F).

• Average low temperature in March: 32.8°F

Month with highest average low temperature is July (65.8°F).
Coldest month (with lowest average low temperature) is January (20.5°F).

• Average humidity in March: 69.9%

Month with highest relative humidity is December (78%).
Month with lowest relative humidity is April (65.6%).

• Average rainfall in March: 3.6"

Wettest month (with highest rainfall) is May (5.1").
Driest month (with lowest rainfall) is February (2.3").

• Average rainfall days in March: 11.9 days

Month with highest number of rainy days is May (13.1 days).
Month with lowest number of rainy days is September (8.1 days).

• Average snowfall in March: 2.6"

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

• Average snowfall days in March: 2.5 days

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

• Average daylight in March: 12h

Months with longest days are June and July (Average daylight: 15h).
Month with shortest days is December (Average daylight: 9h).

• Average sunshine in March: 5.8h

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

• Average UV index in March: 4

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