Ocean City
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Ocean City Weather in March

March in Ocean City sees daytime temperatures around 12°C (54°F) and lows of 3°C (37°F) at night. With around 77 mm (3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Ocean City in March

This month experiences about 11 days of rain according to historical data, averaging 77 mm (3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Ocean City in March

Daytime temperatures in Ocean City reach 12°C (54°F) in March, dropping to 3°C (37°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Average water temperature in March

At 6°C (43°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

If you prefer enjoying temperate temperatures and rain-free days, May and July typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Ocean City Temperature in March

Min Temperature
3°C (37°F)
Max Temperature
12°C (54°F)
Water Temperature
6°C (43°F)
Chance of Rain
37%
Precipitation
77 mm (3 in)
Rainy days
11 days
Humidity
64%

Ocean City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ocean City - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ocean City typically rise from around 10°C (50°F) at the start of March to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 6°C (43°F).

Average temperatures in March

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in March

Historical weather records for Ocean City in March

Browse day-by-day weather records for Ocean City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Ocean City historical weather extremes in March

Our historical data for Ocean City spans 1976 to 2026, revealing these weather extremes.

  • The hottest March day on record in Ocean City reached 31°C (88°F) (March 14, 1990).
  • Nighttime temperatures dropped to -11°C (12°F) on March 4, 1996, marking the coldest March night on record.

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ocean City in March

The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 6°C (43°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.

What To Do in Ocean City in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    3/10
  • Camping
    4/10
  • Outdoor sports
    6/10

Ocean City 3-Day Forecast

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.