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Merrimack County (Concord)
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Weather in Merrimack County, New Hampshire for March 2027

Your guide to Merrimack County weather in March - trends and predictions

    Snow Forecast ❄️

  • Merrimack County typically experiences moderate snowfall in March, with an average of 7 snowy days.

    • Temperatures

  • In general, the average temperature in Merrimack County at the beginning of March is 2.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8.7 °F by the end of March.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
6
Rainy days
Average snowy days
7
Snow days
Average temperatures
7°/-2°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Merrimack County Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy snow showers
0°
2
Sunny
-1°
3
Overcast
0°
4
Mist
11°
5
Moderate rain at times
2°
6
Moderate or heavy snow showers
0°
7
Freezing fog
5°
8
Fog
13°
9
Sunny
15°
10
Sunny
19°
11
Moderate rain at times
11°
12
Fog
11°
13
Overcast
3°
14
Overcast
3°
15
Cloudy
4°
16
Moderate or heavy rain shower
13°
17
Moderate rain
14°
18
Overcast
0°
19
Cloudy
4°
20
Overcast
7°
21
Overcast
7°
22
Moderate or heavy rain shower
4°
23
Overcast
3°
24
Sunny
8°
25
Cloudy
9°
26
Overcast
15°
27
Moderate rain
8°
28
Overcast
0°
29
Overcast
5°
30
Overcast
15°
31
Moderate or heavy rain with thunder
9°

Temperatures trend during March in Merrimack County

See the weather trend as well as the moving average line

March weather in Merrimack County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-5° 10.7 mm 7.7 cm
Mar. 2 Sunny
Sunny
 -1° /-14° 0 mm 0 cm
Mar. 3 Overcast
Overcast
 0° /-8° 2.8 mm 2 cm
Mar. 4 Mist
Mist
 11° /-3° 21.9 mm 3.5 cm
Mar. 5 Moderate rain at times
Moderate rain at times
 2° /-9° 5.4 mm 1.3 cm
Mar. 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-2° 20.9 mm 10 cm
Mar. 7 Freezing fog
Freezing fog
 5° /-1° 0 mm 0 cm
Mar. 8 Fog
Fog
 13° /4° 0 mm 0 cm
Mar. 9 Sunny
Sunny
 15° /3° 0 mm 0 cm
Mar. 10 Sunny
Sunny
 19° /5° 0 mm 0 cm
Mar. 11 Moderate rain at times
Moderate rain at times
 11° /1° 3.6 mm 0 cm
Mar. 12 Fog
Fog
 11° /-3° 0 mm 0 cm
Mar. 13 Overcast
Overcast
 3° /-3° 0 mm 0 cm
Mar. 14 Overcast
Overcast
 3° /-2° 0 mm 0 cm
Mar. 15 Cloudy
Cloudy
 4° /-3° 0 mm 0 cm
Mar. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /0° 37.3 mm 0 cm
Mar. 17 Moderate rain
Moderate rain
 14° /-5° 15.4 mm 0 cm
Mar. 18 Overcast
Overcast
 0° /-6° 0 mm 0 cm
Mar. 19 Cloudy
Cloudy
 4° /-4° 0 mm 0 cm
Mar. 20 Overcast
Overcast
 7° /0° 3.3 mm 0 cm
Mar. 21 Overcast
Overcast
 7° /0° 0 mm 0 cm
Mar. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
 4° /0° 26.5 mm 5.6 cm
Mar. 23 Overcast
Overcast
 3° /-1° 2.7 mm 2 cm
Mar. 24 Sunny
Sunny
 8° /-2° 0 mm 0 cm
Mar. 25 Cloudy
Cloudy
 9° /0° 0 mm 0 cm
Mar. 26 Overcast
Overcast
 15° /2° 0 mm 0 cm
Mar. 27 Moderate rain
Moderate rain
 8° /0° 32.3 mm 0 cm
Mar. 28 Overcast
Overcast
 0° /-5° 0 mm 0 cm
Mar. 29 Overcast
Overcast
 5° /-4° 0 mm 0 cm
Mar. 30 Overcast
Overcast
 15° /2° 0 mm 0 cm
Mar. 31 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 9° /6° 30 mm 0 cm
Next
Important Notice
Our weather forecast for Merrimack County in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Merrimack County forecast closer to your planned date for the most up-to-date weather information.
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Merrimack County in March - FAQ

What are the expected maximum and minimum temperatures in Merrimack County during March?

Prepare for cooler days with highs just around 7° and colder nights, dipping below -2°.

How much rainfall should be expected in Merrimack County during March?

Significant rainfall exceeding 212.8 mm is expected in Merrimack County during March, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Merrimack County in March 2027?

Merrimack County experiences an average snowfall of 32.2 cm during March, occurring over 7 days.

What are the typical wind conditions in Merrimack County during March?

The average wind speed in Merrimack County during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Merrimack County snow forecast March 2027

Track daily snowfall levels and discover Merrimack County’s snowy potential this March ❄️
On average, Merrimack County sees 7 snowy days during March, with approximately 32.2 cm of total snowfall.

March rainfall patterns in Merrimack County

Explore the daily rainfall trends and prepare for Merrimack Countys March weather 💧
Typically, Merrimack County has 6 rainy days in March with a total of 212.8 mm of rainfall.
Top locations in Merrimack County
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Concord
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Location coordinates Where is Merrimack County?

Get accurate weather forecasts for Merrimack County, located at latitude 43.208 and longitude -71.538. Stay updated with localized weather information tailored for Merrimack County.

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