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Weather in New Haven County, Connecticut for March 2026

Your guide to New Haven County weather in March - trends and predictions

    Snow Forecast ❄️

  • Snowfall in New Haven County during March is quite rare, with fewer than 2 snowy days on average.
    According to New Haven County snow forecast for March 2026, 3 snowy days are expected until the end of the month. The closest date with snow is Monday, March 23.

    • Temperatures

  • Until now, March 2026 in New Haven County is cooler than usual, with temperatures averaging 4.5 °F, this is -2.3 °F below the typical seasonal average.

  • The forecast for the next days in New Haven County predicts temperatures to be around 7 °F, close to the historical average.

  • In general, the average temperature in New Haven County at the beginning of March is 5 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 6 °F by the end of March.

    • Rain 🌧️

  • New Haven County experiences moderate rainfall in March, with an average of 10 rainy days and a total precipitation of 120.8 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/1°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
75 %
Avg humidity

New Haven County Weather March

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

Temperatures trend during March in New Haven County

See the weather trend as well as the moving average line

March weather in New Haven County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Heavy rain at times
Heavy rain at times
 6° /-3° 2.5 mm 0.8 cm
Mar. 2 Sunny
Sunny
 -1° /-8° 0 mm 0 cm
Mar. 3 Cloudy
Cloudy
 1° /-6° 13.8 mm 1.3 cm
Mar. 4 Cloudy
Cloudy
 6° /0° 23.5 mm 0 cm
Mar. 5 Patchy rain possible
Patchy rain possible
 5° /1° 27.4 mm 0 cm
Mar. 6 Heavy rain at times
Heavy rain at times
 13° /3° 9.9 mm 0 cm
Mar. 7 Sunny
Sunny
 5° /-1° 0 mm 0 cm
Mar. 8 Sunny
Sunny
 5° /-1° 0 mm 0 cm
Mar. 9 Cloudy
Cloudy
 6° /-1° 0 mm 0 cm
Mar. 10 Partly cloudy
Partly cloudy
 10° /1° 0 mm 0 cm
Mar. 11 Overcast
Overcast
 9° /1° 0 mm 0 cm
Mar. 12 Partly cloudy
Partly cloudy
 9° /1° 0 mm 0 cm
Mar. 13 Overcast
Overcast
 4° /0° 0.3 mm 0 cm
Mar. 14 Overcast
Overcast
 8° /2° 0 mm 0 cm
Mar. 15 Overcast
Overcast
 5° /2° 0.2 mm 0 cm
Mar. 16 Patchy rain possible
Patchy rain possible
 12° /4° 42.7 mm 0 cm
Mar. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /1° 39.4 mm 0 cm
Mar. 18 Overcast
Overcast
 6° /-2° 0 mm 0 cm
Mar. 19 Overcast
Overcast
 8° /0° 0 mm 0 cm
Mar. 20 Patchy rain possible
Patchy rain possible
 12° /0° 0.6 mm 0 cm
Mar. 21 Cloudy
Cloudy
 9° /5° 0 mm 0 cm
Mar. 22 Patchy rain possible
Patchy rain possible
 6° /4° 3.3 mm 0 cm
Mar. 23 Heavy rain
Heavy rain
 8° /0° 28.2 mm 1.5 cm
Mar. 24 Sunny
Sunny
 6° /0° 0.1 mm 0.1 cm
Mar. 25 Overcast
Overcast
 7° /3° 0 mm 0 cm
Mar. 26 Patchy rain possible
Patchy rain possible
 7° /2° 3 mm 0 cm
Mar. 27 Patchy rain possible
Patchy rain possible
 6° /0° 0.4 mm 0 cm
Mar. 28 Sunny
Sunny
 8° /-4° 0 mm 0 cm
Mar. 29 Patchy rain possible
Patchy rain possible
 7° /2° 3 mm 1.1 cm
Mar. 30 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-3° 4.1 mm 0 cm
Mar. 31 Patchy rain possible
Patchy rain possible
 5° /1° 2.4 mm 0 cm
Next
Important Notice
Our weather forecast for New Haven 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 New Haven County forecast closer to your planned date for the most up-to-date weather information.
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New Haven County in March - FAQ

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

Prepare for cooler days with highs just around 9° and colder nights, dipping below 1°.

How much rainfall should be expected in New Haven County during March?

Significant rainfall exceeding 120.8 mm is expected in New Haven County during March, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

Will it snow in New Haven County in March 2026?

New Haven County typically sees 0 cm of snowfall during March.

What are the typical wind conditions in New Haven County during March?

The average wind speed in New Haven County during March is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

New Haven County snow forecast March 2026

Track daily snowfall levels and discover New Haven County’s snowy potential this March ❄️

March rainfall patterns in New Haven County

Explore the daily rainfall trends and prepare for New Haven Countys March weather 💧
Typically, New Haven County has 10 rainy days in March with a total of 120.8 mm of rainfall.
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Location coordinates Where is New Haven County?

Get accurate weather forecasts for New Haven County, located at latitude 41.308 and longitude -72.928. Stay updated with localized weather information tailored for New Haven County.

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