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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ocean City's climate page.
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%
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 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
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unpleasant
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ocean City's climate page.
Temperature Rainfall Humidity Water Temp
See the full Ocean City climate overview or explore weather in the United States of America.
