Climateby Month

Cape May, NJ weather in March

NOAA 1991-2020 normals and daily records · Cape May all year

In March, Cape May sees highs around 52°F and lows around 35°F: chilly, with frequent rain. Expect about 12 wet days. Snowfall averages about 2.5 in.

Normal high
52°F
Normal low
35°F
Wet days
12
4.1 in total
Snowfall
2.5 in
snow on the ground 1 day

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high48°F56°F
Normal low32°F39°F
Chance of a wet day37%38%
Sunrise / sunset6:31 am / 5:51 pm6:45 am / 7:21 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 am38°Fdew point 32°F
  2. 9 am44°Fdew point 32°F
  3. Noon49°Fdew point 33°F
  4. 3 pm51°Fdew point 33°F
  5. 6 pm47°Fdew point 33°F
  6. 9 pm43°Fdew point 33°F

NOAA hourly normals (local standard time) from Dover AFB (33 mi away); average wind 11 mph; clear or few clouds in 45% of daytime hours, mostly cloudy or overcast in 46%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F3 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 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 below11 of 31
  • Snow on the groundsnow depth 1 in or more1 of 31

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

Rain and snow in March

Normal precipitation is 4.1 in; a dry March brings about 2.9 in and a wet one about 4.9 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 2.5 in, with about 1 day of an inch or more.

How March varies from year to year

  • Warmest March, 1991-20202012: average high 59°F
  • Coolest March1993: average high 47°F
  • Wettest March1994: 8.5 in
  • Driest March2006: 0.5 in
  • Highest reading81°F (March 29, 1998)
  • Lowest reading7°F (March 8, 2007)

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 high45°F52°F62°F
Normal low29°F35°F44°F
Wet days111211
Comfortable days139
Daylight10.8 h12.0 h13.2 h

Highs change by +7°F from February and +10°F into April.

Nearby alternatives in March

How Cape May ranks in March

  • Normal high257th warmest of 378 cities; 1st of 3 in New Jersey
  • Wet days321st driest of 378
  • Comfortable days258th most of 339

What to pack for Cape May in March

  • A warm jacket – lows near 35°F, highs near 52°F
  • A rain jacket or umbrella – rain or snow on about 12 days

Heating and cooling

March has 665 heating degree days and 0 cooling degree days (base 65°F), 12% of the year's total heating and cooling demand.

Questions

How cold is Cape May in March?

The normal high is 52°F and the normal low is 35°F. From 1991 to 2020 the coldest March reading was 7°F (March 8, 2007).

Does it rain a lot in Cape May in March?

About 12 days in March have at least 0.01 in of precipitation, and the normal total is 4.1 in. The wettest March in 1991-2020 was in 1994 (8.5 in); the driest was in 2006 (0.5 in).

Does it snow in Cape May in March?

Yes. Normal snowfall in March is 2.5 in, and snow covers the ground on about 1 day.

Is March a good time to visit Cape May?

March ranks 9th of 12 months on our comfort score for Cape May (48 out of 100). It has about 3 comfortable days. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Cape May 2 Nw (USC00281351), 2.0 mi NW of the city center, 20 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Dover AFB (USW00013707), 33 mi WNW of the city center, 23 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Millville Municipal Arpt (724075-13735), 31 mi NNW of the city center, 58 ft (51 ft higher than the city). Hourly observations, 1991-2020.