Climateby Month

Dearborn, MI weather in March

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

Dearborn is chilly in March, with frequent rain and some snow: highs average 45°F and nights drop to about 26°F. Expect about 11 wet days. Snowfall averages about 6.2 in.

Normal high
45°F
Normal low
26°F
Wet days
11
2.4 in total
Snowfall
6.2 in
snow on the ground 6 days

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high39°F52°F
Normal low22°F31°F
Chance of a wet day38%38%
Sunrise / sunset7:07 am / 6:22 pm7:16 am / 7:56 pm
Daylight11.2 h12.7 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 am33°Fdew point 26°F
  2. 9 am36°Fdew point 26°F
  3. Noon41°Fdew point 26°F
  4. 3 pm43°Fdew point 27°F
  5. 6 pm42°Fdew point 26°F
  6. 9 pm38°Fdew point 27°F

NOAA hourly normals (local standard time) from Detroit City Airport (10 mi away); average wind 10 mph; clear or few clouds in 42% of daytime hours, mostly cloudy or overcast in 50%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F2 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 snow11 of 31
  • Notable rainat least 0.10 in6 of 31
  • Freezing nightslow 32°F or below24 of 31
  • Snow on the groundsnow depth 1 in or more6 of 31

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

Rain and snow in March

Normal precipitation is 2.4 in; a dry March brings about 1.5 in and a wet one about 3.3 in (25th and 75th percentiles). About 1 day brings half an inch or more. Normal snowfall is 6.2 in, with about 2 days of an inch or more.

How March varies from year to year

  • Warmest March, 1991-20202012: average high 58°F
  • Coolest March2014: average high 38°F
  • Wettest March2016: 4.9 in
  • Driest March2005: 0.7 in
  • Highest reading86°F (March 23, 2012)
  • Lowest reading-9°F (March 3, 2003)

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 high35°F45°F58°F
Normal low19°F26°F37°F
Wet days111113
Comfortable days029
Daylight10.6 h11.9 h13.4 h

Highs change by +10°F from February and +13°F into April.

Nearby alternatives in March

How Dearborn ranks in March

  • Normal high319th warmest of 378 cities; 2nd of 8 in Michigan
  • Wet days288th driest of 378
  • Comfortable days264th most of 339

What to pack for Dearborn in March

  • A warm jacket – lows near 26°F, highs near 45°F
  • A rain jacket or umbrella – rain or snow on about 11 days
  • Waterproof boots – about 6.2 in of snow in a typical year
  • A hat and gloves – about 24 freezing nights

Heating and cooling

March has 906 heating degree days and 1 cooling degree days (base 65°F), 13% of the year's total heating and cooling demand.

Questions

How cold is Dearborn in March?

The normal high is 45°F and the normal low is 26°F. From 1991 to 2020 the coldest March reading was -9°F (March 3, 2003).

Does it rain a lot in Dearborn in March?

About 11 days in March have at least 0.01 in of precipitation, and the normal total is 2.4 in. The wettest March in 1991-2020 was in 2016 (4.9 in); the driest was in 2005 (0.7 in).

Does it snow in Dearborn in March?

Yes. Normal snowfall in March is 6.2 in, and snow covers the ground on about 6 days.

Is March a good time to visit Dearborn?

March ranks 8th of 12 months on our comfort score for Dearborn (43 out of 100). It has about 2 comfortable days. The best month is May.

Where the numbers come from

  • Temperature and frost dates: Dearborn (USC00202015), 3.1 mi W of the city center, 605 ft . NOAA normals and daily records, 1991-2020.
  • Rain, snowfall and snow depth: Detroit Metro Airport (USW00094847), 10 mi SW of the city center, 631 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Detroit City Airport (USW00014822), 10 mi NE of the city center, 626 ft . NOAA normals and daily records, 1991-2020.
  • Cloud cover: Flint Bishop Intl Airport (USW00014826), 53 mi NNW of the city center, 770 ft (179 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Detroit Metro Wayne County Airport (725370-94847), 10 mi SW of the city center, 630 ft . Hourly observations, 1991-2020.