Saint John
March
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.
Saint John sees moderate rainfall in March, averaging 7 rainy days.
With an average of 4 snowy days, Saint John enjoys a light touch of snow in March.
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20
Dry days
7
Rainy days
4
Snow days
5°/-4°
Temperatures
22 km/h
Avg max wind
81 %
Avg humidity
Saint John in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  0° | 2  3° | |||||
| 3  4° | 4 2° | 5 5° | 6 4° | 7 3° | 8 2° | 9  3° |
| 10 3° | 11 5° | 12  5° | 13 4° | 14 4° | 15 2° | 16 4° |
| 17  5° | 18  6° | 19 3° | 20 4° | 21 4° | 22 3° | 23 5° |
| 24 6° | 25 5° | 26 3° | 27 5° | 28  5° | 29 5° | 30 3° |
| 31 4° |
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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 | 0° /-8° | 1.1 mm | 1 cm | |
| 2 Mar. | Heavy snow | 3° /-3° | 1.4 mm | 0.3 cm | |
| 3 Mar. | Overcast | 4° /-3° | 2.5 mm | 0 cm | |
| 4 Mar. | Overcast | 2° /-5° | 0.1 mm | 0 cm | |
| 5 Mar. | Overcast | 5° /-4° | 0.7 mm | 0 cm | |
| 6 Mar. | Moderate or heavy snow showers | 4° /1° | 11.3 mm | 0.1 cm | |
| 7 Mar. | Overcast | 3° /-4° | 27 mm | 0 cm | |
| 8 Mar. | Overcast | 2° /-2° | 0.1 mm | 0 cm | |
| 9 Mar. | Light snow showers | 3° /-5° | 0 mm | 0 cm | |
| 10 Mar. | Overcast | 3° /-2° | 7.6 mm | 0.1 cm | |
| 11 Mar. | Overcast | 5° /-2° | 1.1 mm | 0.7 cm | |
| 12 Mar. | Partly cloudy | 5° /-2° | 1.1 mm | 0.7 cm | |
| 13 Mar. | Overcast | 4° /-2° | 0.1 mm | 0 cm | |
| 14 Mar. | Overcast | 4° /-1° | 9.1 mm | 0 cm | |
| 15 Mar. | Light snow showers | 2° /0° | 6 mm | 0.4 cm | |
| 16 Mar. | Light snow showers | 4° /-1° | 0.2 mm | 0.1 cm | |
| 17 Mar. | Mist | 5° /0° | 7.7 mm | 0.6 cm | |
| 18 Mar. | Light drizzle | 6° /-1° | 2 mm | 0 cm | |
| 19 Mar. | Moderate or heavy snow showers | 3° /-2° | 1.3 mm | 0.9 cm | |
| 20 Mar. | Overcast | 4° /-4° | 2.3 mm | 1.9 cm | |
| 21 Mar. | Light snow showers | 4° /-3° | 2.7 mm | 0 cm | |
| 22 Mar. | Partly cloudy | 3° /-4° | 0 mm | 0 cm | |
| 23 Mar. | Heavy snow | 5° /-4° | 9.1 mm | 1.6 cm | |
| 24 Mar. | Overcast | 6° /-1° | 19.6 mm | 0 cm | |
| 25 Mar. | Overcast | 5° /-3° | 0 mm | 0 cm | |
| 26 Mar. | Heavy snow | 3° /-1° | 14.9 mm | 6.1 cm | |
| 27 Mar. | Light snow showers | 5° /0° | 9.6 mm | 0 cm | |
| 28 Mar. | Light snow | 5° /1° | 22.6 mm | 0 cm | |
| 29 Mar. | Moderate or heavy snow showers | 5° /0° | 21.9 mm | 0.1 cm | |
| 30 Mar. | Heavy snow | 3° /-4° | 5.9 mm | 2.2 cm | |
| 31 Mar. | 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.
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