New Haven Weather in March

March in New Haven brings low temperatures, with daytime highs of 9°C (48°F) and nights around -1°C (30°F). Quite a bit of snow/rainfall is expected, around 107 mm (4.2 in), so pack an umbrella.

Rainfall in New Haven in March

You can expect snow/rain on roughly 10 days based on historical data, averaging 107 mm (4.2 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in New Haven in March

March in New Haven brings typical temperatures with highs around 9°C (48°F) and lows of -1°C (30°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in New Haven in March

The month enjoys around 213 hours of sunshine, creating mostly sunny days despite the cool temperatures.

March in New Haven can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit the United States of America, check out our New Haven's climate page.

New Haven Temperature in March

Min Temperature -1°C (30°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 33%  

Precipitation 107 mm (4.2 in)  

Rainy days 10 days  

Humidity 60% *  

Sunshine 213 hours *  

Percentage Sunshine 58% *  

* Data from: Hartford, the United States of America (54 KM, 33 Miles).

What to Wear in New Haven in March

We recommend to layer up for chilly conditions in New Haven in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in New Haven in March

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our New Haven's climate page.

More climate data for New Haven

Temperature Rainfall Sunshine Humidity

See the full New Haven climate overview or explore weather in the United States of America.