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Weather in Greater Sudbury for March 2026

Your guide to Greater Sudbury weather in March - trends and predictions

    Official Weather Alert ⚠️

  • Winter Storm Warning - See hour by hour.

    • Snow Forecast ❄️

  • Greater Sudbury is transformed into a snow paradise in March, with more than 20 snowy days on average.
    According to Greater Sudbury snow forecast for March 2026, 7 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 14 March.

    • Temperatures

  • Until now, March 2026 in Greater Sudbury is slightly cooler than the historical average by -0.7 °C.

  • Expect cooler weather in the next days in Greater Sudbury with the forecast suggesting a temperature of -2.5 °C, lower than the historical average.

  • In general, the average temperature in Greater Sudbury at the beginning of March is 0.3 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 0.3 °C by the end of March.

    • More

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

Average dry days
5
Dry days
Average rainy days
1
Rainy days
Average snowy days
25
Snow days
Average temperatures
1°/-7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Greater Sudbury Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
-5°
2
Cloudy
-3°
3
Freezing fog
0°
4
Overcast
2°
5
Moderate or heavy snow showers
3°
6
Overcast
1°
7
Overcast
4°
8
Sunny
2°
9
Overcast
2°
10
Overcast
0°
11
Overcast
0°
12
Overcast
1°
13
Moderate snow
4°
14
Weather Alert Moderate snow
-3°
15
Weather Alert Moderate or heavy snow showers
-4°
16
Heavy rain
4°
17
Partly cloudy
-9°
18
Freezing fog
-5°
19
Light snow
0°
20
Fog
2°
21
Mist
-1°
22
Moderate snow
-3°
23
Light freezing rain
-6°
24
Partly cloudy
-7°
25
Sunny
-4°
26
Overcast
-2°
27
Sunny
3°
28
Light snow showers
1°
29
Light snow showers
1°
30
Light snow showers
1°
31
Heavy snow
2°

Temperatures trend during March in Greater Sudbury

See the weather trend as well as the moving average line

March weather in Greater Sudbury day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
1 Mar. Overcast
Overcast
 -5° /-14° 0.1 mm 0.1 cm
2 Mar. Cloudy
Cloudy
 -3° /-14° 0 mm 0 cm
3 Mar. Freezing fog
Freezing fog
 0° /-11° 0 mm 0 cm
4 Mar. Overcast
Overcast
 2° /-3° 2.7 mm 1.7 cm
5 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-3° 20.2 mm 10.2 cm
6 Mar. Overcast
Overcast
 1° /-8° 5.1 mm 2.9 cm
7 Mar. Overcast
Overcast
 4° /-6° 10.1 mm 0 cm
8 Mar. Sunny
Sunny
 2° /-7° 0.1 mm 0 cm
9 Mar. Overcast
Overcast
 2° /-5° 6.7 mm 1.3 cm
10 Mar. Overcast
Overcast
 0° /-7° 0.5 mm 0.4 cm
11 Mar. Overcast
Overcast
 0° /-8° 7.9 mm 5.2 cm
12 Mar. Overcast
Overcast
 1° /-7° 0.3 mm 0.3 cm
13 Mar. Moderate snow
Moderate snow
 4° /-6° 8.6 mm 6.3 cm
14 Mar. Moderate snow
Moderate snow
 -3° /-13° 1.1 mm 0.2 cm
15 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
 -4° /-19° 30.7 mm 14.9 cm
16 Mar. Heavy rain
Heavy rain
 4° /-8° 230.7 mm 43.6 cm
17 Mar. Partly cloudy
Partly cloudy
 -9° /-20° 0 mm 0 cm
18 Mar. Freezing fog
Freezing fog
 -5° /-24° 2.3 mm 1.6 cm
19 Mar. Light snow
Light snow
 0° /-10° 1.8 mm 1.2 cm
20 Mar. Fog
Fog
 2° /-4° 0 mm 0 cm
21 Mar. Mist
Mist
 -1° /-11° 0 mm 0 cm
22 Mar. Moderate snow
Moderate snow
 -3° /-8° 0.5 mm 0.3 cm
23 Mar. Light freezing rain
Light freezing rain
 -6° /-12° 0.1 mm 0 cm
24 Mar. Partly cloudy
Partly cloudy
 -7° /-17° 0 mm 0 cm
25 Mar. Sunny
Sunny
 -4° /-17° 0 mm 0 cm
26 Mar. Overcast
Overcast
 -2° /-15° 0 mm 0 cm
27 Mar. Sunny
Sunny
 3° /-11° 0 mm 0 cm
28 Mar. Light snow showers
Light snow showers
 1° /-6° 5.2 mm 3.8 cm
29 Mar. Light snow showers
Light snow showers
 1° /-6° 13 mm 9.4 cm
30 Mar. Light snow showers
Light snow showers
 1° /-6° 14 mm 10.2 cm
31 Mar. Heavy snow
Heavy snow
 2° /-5° 16.9 mm 5 cm
Next
Important Notice
Our weather forecast for Greater Sudbury 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 Greater Sudbury forecast closer to your planned date for the most up-to-date weather information.
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Greater Sudbury in March - FAQ

What are the expected maximum and minimum temperatures in Greater Sudbury during March?

Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Greater Sudbury during March?

Significant rainfall exceeding 211.9 mm is expected in Greater Sudbury during March, occurring over more than 1 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Greater Sudbury in March 2026?

Greater Sudbury experiences an average snowfall of 112.033 cm during March, occurring over 25 days.

What are the typical wind conditions in Greater Sudbury during March?

The average wind speed in Greater Sudbury during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Greater Sudbury snow forecast March 2026

Track daily snowfall levels and discover Greater Sudbury’s snowy potential this March ❄️
On average, Greater Sudbury sees 25 snowy days during March, with approximately 112 cm of total snowfall.

March rainfall patterns in Greater Sudbury

Explore the daily rainfall trends and prepare for Greater Sudburys March weather 💧
Typically, Greater Sudbury has 1 rainy days in March with a total of 211.9 mm of rainfall.

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Location coordinates Where is Greater Sudbury?

Get accurate weather forecasts for Greater Sudbury, located at latitude 46.49 and longitude -80.99. Stay updated with localized weather information tailored for Greater Sudbury.

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