Merrimack Weather in March

Merrimack in March sees low daytime temperatures of 7°C (45°F) and nighttime lows of -4°C (25°F). Rainfall is fairly high this month at around 103 mm (4.1 in), so pack a rain jacket to stay dry.

Rainfall in Merrimack in March

Based on our climate data of the past 30 years, about 10 days of snow/rain are anticipated, with 103 mm (4.1 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Merrimack in March

Daytime temperatures in Merrimack reach 7°C (45°F) in March, dropping to -4°C (25°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At -4°C (25°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Merrimack in March

Expect a lot of sunshine this month, with about 210 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Merrimack. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
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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 Merrimack's climate page.

Merrimack Temperature in March

Min Temperature -4°C (25°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 33%  

Precipitation 103 mm (4.1 in)  

Rainy days 10 days  

Humidity 64% *  

Sunshine 210 hours *  

Percentage Sunshine *  

* Data from: Concord, the United States of America (38 KM, 23 Miles).

What to Wear in Merrimack in March

Cold weather calls for smart layering in March. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Merrimack 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 Merrimack's climate page.

More climate data for Merrimack

Temperature Rainfall Sunshine Humidity

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