Weather in Saint John County for March 2026
Expect heavy snowfall in Saint John County during March, with an average of 16 snowy days.
According to Saint John County snow forecast for March 2026, 4 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 14 March.Until now, March 2026 in Saint John County is slightly cooler than the historical average by -0.9 °C.
The forecast for the next days in Saint John County predicts temperatures to be around 3 °C, close to the historical average.
In general, the average temperature in Saint John County at the beginning of March is 2.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 3.3 °C by the end of March.
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Saint John County Weather March
Temperatures trend during March in Saint John County
March weather in Saint John County day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Mar. | Moderate or heavy snow showers | 1° /-7° | 11.1 mm | 1.9 cm | |
| 2 Mar. | Overcast | 1° /-8° | 1.2 mm | 0.1 cm | |
| 3 Mar. | Overcast | 2° /-7° | 1.3 mm | 0 cm | |
| 4 Mar. | Overcast | 3° /-5° | 6.1 mm | 4.3 cm | |
| 5 Mar. | Overcast | 4° /-4° | 12.1 mm | 1.8 cm | |
| 6 Mar. | Moderate or heavy snow showers | 4° /-1° | 47.7 mm | 0 cm | |
| 7 Mar. | Overcast | 4° /-4° | 29.4 mm | 0.6 cm | |
| 8 Mar. | Overcast | 1° /-2° | 6.3 mm | 0 cm | |
| 9 Mar. | Partly cloudy | 4° /-4° | 0 mm | 0 cm | |
| 10 Mar. | Overcast | 3° /-2° | 3.8 mm | 0 cm | |
| 11 Mar. | Overcast | 4° /-2° | 4.9 mm | 2.5 cm | |
| 12 Mar. | Partly cloudy | 5° /-2° | 10.3 mm | 0.4 cm | |
| 13 Mar. | Overcast | 3° /-3° | 0 mm | 0 cm | |
| 14 Mar. | Moderate rain | 3° /0° | 8.9 mm | 6.1 cm | |
| 15 Mar. | Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| 16 Mar. | Heavy rain | 7° /0° | 87.9 mm | 0 cm | |
| 17 Mar. | Heavy rain | 10° /-1° | 127.7 mm | 0 cm | |
| 18 Mar. | Partly cloudy | -2° /-7° | 0.1 mm | 0.1 cm | |
| 19 Mar. | Overcast | 0° /-5° | 0 mm | 0 cm | |
| 20 Mar. | Cloudy | 3° /-2° | 0.1 mm | 0 cm | |
| 21 Mar. | Patchy rain possible | 6° /-2° | 0.4 mm | 0.2 cm | |
| 22 Mar. | Partly cloudy | 0° /-5° | 0 mm | 0 cm | |
| 23 Mar. | Partly cloudy | -2° /-9° | 0 mm | 0 cm | |
| 24 Mar. | Sunny | 2° /-7° | 0 mm | 0 cm | |
| 25 Mar. | Partly cloudy | 2° /-6° | 0 mm | 0 cm | |
| 26 Mar. | Sunny | 3° /-6° | 0 mm | 0 cm | |
| 27 Mar. | Partly cloudy | 1° /-5° | 0 mm | 0 cm | |
| 28 Mar. | Light snow | 5° /0° | 15.1 mm | 0 cm | |
| 29 Mar. | Moderate or heavy snow showers | 4° /-1° | 14.6 mm | 0.1 cm | |
| 30 Mar. | Heavy snow | 3° /-3° | 11.2 mm | 6.7 cm | |
| 31 Mar. | Overcast | 5° /-3° | 16.3 mm | 2.6 cm | |
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Saint John County in March - FAQ
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Saint John County snow forecast March 2026
March rainfall patterns in Saint John County
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Get accurate weather forecasts for Saint John County, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John County.