Weather in March 2025

Saint John weather in March 2025

°C °F

The average weather in Saint John in March

The weather in Saint John in March is very cold with temperatures between -4°C and 2°C, warm clothes are a must.

You can expect rain for roughly half of the month of March in Saint John. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Saint John is going to experience quite a number of days of snow during March. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!

Our weather forecast can give you a great sense of what weather to expect in Saint John in March 2025.

If you’re planning to visit Saint John in the near future, we highly recommend that you review the 14 day weather forecast for Saint John before you arrive.

Temperatures
2° / -4°
Rainy Days
8
Snowy Days
13
Dry Days
10
Rainfall
78
mm
Sun Hours
6.7
Hrs

Explore the weather in Saint John in other months

Saint John annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -2° / -9° 6 10 16 88 mm
Awful
February -2° / -8° 5 8 15 77 mm
Awful
March 2° / -4° 8 10 13 78 mm
Awful
April 7° / 1° 8 17 5 79 mm
Awful
May 13° / 6° 7 24 0 95 mm
Bad
June 17° / 10° 6 24 0 95 mm
Good
July 21° / 14° 4 27 0 75 mm
Good
August 22° / 14° 3 28 0 63 mm
Good
September 18° / 11° 4 26 0 72 mm
Good
October 13° / 7° 5 25 0 83 mm
Ok
November 7° / 1° 7 19 5 91 mm
Awful
December 1° / -4° 7 13 11 110 mm
Awful

Weather in Saint John in March - FAQ

What is the average temperature in Saint John in March?
The average temperature in Saint John in March is -4/2° C.
What is the chance of rain in Saint John in March?
On average, there are 8 rainy days in Saint John during March.
Weather wise, is March a good time to visit Saint John?
The weather in Saint John in March is awful.
Can it snow in Saint John in March?
On average, there are 13 snowy days in Saint John in March.
More about the weather in Saint John