Climateby Month

Indianapolis, IN weather in March

NOAA 1991-2020 normals and daily records · Indianapolis all year

Indianapolis is chilly in March, with frequent rain and some snow: highs average 52°F and nights drop to about 33°F. Expect about 12 wet days. Snowfall averages about 3.2 in.

Normal high
52°F
Normal low
33°F
Wet days
12
3.7 in total
Snowfall
3.2 in
snow on the ground 2 days

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high46°F58°F
Normal low28°F38°F
Chance of a wet day36%38%
Sunrise / sunset7:17 am / 6:36 pm7:30 am / 8:07 pm
Daylight11.3 h12.6 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical March day

  1. 6 am36°Fdew point 30°F
  2. 9 am39°Fdew point 31°F
  3. Noon46°Fdew point 32°F
  4. 3 pm49°Fdew point 32°F
  5. 6 pm48°Fdew point 32°F
  6. 9 pm43°Fdew point 32°F

NOAA hourly normals (local standard time) from Indianapolis (9 mi away); average wind 11 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F6 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow12 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below16 of 31
  • Snow on the groundsnow depth 1 in or more2 of 31

Average days per March, counted from daily records for each year 1991-2020.

Rain and snow in March

Normal precipitation is 3.7 in; a dry March brings about 2.4 in and a wet one about 4.7 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 3.2 in, with about 1 day of an inch or more.

How March varies from year to year

  • Warmest March, 1991-20202012: average high 67°F
  • Coolest March2013: average high 43°F
  • Wettest March2008: 7.5 in
  • Driest March2001: 0.6 in
  • Highest reading84°F (March 21, 2012)
  • Lowest reading2°F (March 4, 2019)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

March compared with February and April

FebruaryMarchApril
Normal high41°F52°F64°F
Normal low24°F33°F43°F
Wet days101212
Comfortable days1613
Daylight10.7 h12.0 h13.3 h

Highs change by +11°F from February and +12°F into April.

Nearby alternatives in March

How Indianapolis ranks in March

  • Normal high255th warmest of 378 cities; 2nd of 6 in Indiana
  • Wet days309th driest of 378
  • Comfortable days215th most of 339

What to pack for Indianapolis in March

  • A warm jacket – lows near 33°F, highs near 52°F
  • A rain jacket or umbrella – rain or snow on about 12 days
  • Waterproof boots – about 3.2 in of snow in a typical year
  • A hat and gloves – about 16 freezing nights

Heating and cooling

March has 702 heating degree days and 3 cooling degree days (base 65°F), 11% of the year's total heating and cooling demand.

Questions

How cold is Indianapolis in March?

The normal high is 52°F and the normal low is 33°F. From 1991 to 2020 the coldest March reading was 2°F (most recently on March 4, 2019).

Does it rain a lot in Indianapolis in March?

About 12 days in March have at least 0.01 in of precipitation, and the normal total is 3.7 in. The wettest March in 1991-2020 was in 2008 (7.5 in); the driest was in 2001 (0.6 in).

Does it snow in Indianapolis in March?

Yes. Normal snowfall in March is 3.2 in, and snow covers the ground on about 2 days.

Is March a good time to visit Indianapolis?

March ranks 8th of 12 months on our comfort score for Indianapolis (50 out of 100). It has about 6 comfortable days. The best months are April and May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Indianapolis (USW00093819), 8.6 mi SW of the city center, 790 ft (72 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Indianapolis International Airport (724380-93819), 8.1 mi WSW of the city center, 792 ft (74 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).