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Weather in Saint John for March 2025

Your guide to Saint John weather in March - trends and predictions
  • In general, the average temperature in Saint John at the beginning of March is 3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 4.3 °C by the end of March.

  • With an average of 4 snowy days, Saint John enjoys a light touch of snow in March.

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Average dry days
20
Dry days
Average rainy days
7
Rainy days
Average snowy days
4
Snow days
Average temperatures
5°/-4°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Saint John in March average weather

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Temperatures trend during March in Saint John

See the weather trend as well as the moving average line

March weather day by day

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Date Weather Temperatures Rain Snow More
1 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
0° /-8° 1.1 mm 1 cm
2 Mar. Heavy snow
Heavy snow
3° /-3° 1.4 mm 0.3 cm
3 Mar. Overcast
Overcast
4° /-3° 2.5 mm 0 cm
4 Mar. Overcast
Overcast
2° /-5° 0.1 mm 0 cm
5 Mar. Overcast
Overcast
5° /-4° 0.7 mm 0 cm
6 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
4° /1° 11.3 mm 0.1 cm
7 Mar. Overcast
Overcast
3° /-4° 27 mm 0 cm
8 Mar. Overcast
Overcast
2° /-2° 0.1 mm 0 cm
9 Mar. Light snow showers
Light snow showers
3° /-5° 0 mm 0 cm
10 Mar. Overcast
Overcast
3° /-2° 7.6 mm 0.1 cm
11 Mar. Overcast
Overcast
5° /-2° 1.1 mm 0.7 cm
12 Mar. Partly cloudy
Partly cloudy
5° /-2° 1.1 mm 0.7 cm
13 Mar. Overcast
Overcast
4° /-2° 0.1 mm 0 cm
14 Mar. Overcast
Overcast
4° /-1° 9.1 mm 0 cm
15 Mar. Light snow showers
Light snow showers
2° /0° 6 mm 0.4 cm
16 Mar. Light snow showers
Light snow showers
4° /-1° 0.2 mm 0.1 cm
17 Mar. Mist
Mist
5° /0° 7.7 mm 0.6 cm
18 Mar. Light drizzle
Light drizzle
6° /-1° 2 mm 0 cm
19 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
3° /-2° 1.3 mm 0.9 cm
20 Mar. Overcast
Overcast
4° /-4° 2.3 mm 1.9 cm
21 Mar. Light snow showers
Light snow showers
4° /-3° 2.7 mm 0 cm
22 Mar. Partly cloudy
Partly cloudy
3° /-4° 0 mm 0 cm
23 Mar. Heavy snow
Heavy snow
5° /-4° 9.1 mm 1.6 cm
24 Mar. Overcast
Overcast
6° /-1° 19.6 mm 0 cm
25 Mar. Overcast
Overcast
5° /-3° 0 mm 0 cm
26 Mar. Heavy snow
Heavy snow
3° /-1° 14.9 mm 6.1 cm
27 Mar. Light snow showers
Light snow showers
5° /0° 9.6 mm 0 cm
28 Mar. Light snow
Light snow
5° /1° 22.6 mm 0 cm
29 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
5° /0° 21.9 mm 0.1 cm
30 Mar. Heavy snow
Heavy snow
3° /-4° 5.9 mm 2.2 cm
31 Mar. Overcast
Overcast
4° /-4° 0 mm 0 cm
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Important Notice
Our weather forecast for Saint John 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 Saint John forecast closer to your planned date for the most up-to-date weather information.

Saint John in March - FAQ

What are the expected maximum and minimum temperatures in Saint John during March?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Saint John during March?
Significant rainfall exceeding 378.2 mm is expected in Saint John during March, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Saint John during March?
Saint John experiences an average snowfall of 33.7 cm during March, occurring over 4 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Saint John during March?
The average wind speed in Saint John during March is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in Saint John

Explore the daily rainfall trends and prepare for Saint Johns March weather 💧

March snowfall in Saint John

Track daily snowfall levels and discover Saint John’s snowy potential this March ❄️

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Location coordinates Where is Saint John?

Get accurate weather forecasts for Saint John, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John.

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