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Weather in Greater Sudbury for October 2025

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

    Snow Forecast ❄️

  • Greater Sudbury typically experiences moderate snowfall in October, with an average of 7 snowy days.
    According to Greater Sudbury snow forecast for October 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, October 2025 in Greater Sudbury has been nearly identical to the historical average, with a temperature of 12.4 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the upcoming days in Greater Sudbury predicts a temperature of 5.6 °C, which is slightly above the historical average.

  • In general, the average temperature in Greater Sudbury at the beginning of October is 18.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.4 °C by the end of October.

    • More

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

Average dry days
11
Dry days
Average rainy days
13
Rainy days
Average snowy days
7
Snow days
Average temperatures
12°/5°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Greater Sudbury Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
18°
2
Fog
19°
3
Fog
23°
4
Fog
21°
5
Light rain shower
20°
6
Fog
19°
7
Overcast
12°
8
Moderate or heavy snow showers
9°
9
Moderate or heavy snow showers
7°
10
Heavy snow
9°
11
Moderate or heavy snow showers
13°
12
Patchy rain possible
11°
13
Overcast
11°
14
Patchy rain possible
10°
15
Light drizzle
8°
16
Overcast
11°
17
Mist
13°
18
Patchy rain possible
15°
19
Light rain
16°
20
Light rain shower
14°
21
Patchy rain possible
12°
22
Overcast
11°
23
Overcast
10°
24
Light rain shower
8°
25
Moderate rain
9°
26
Light rain
9°
27
Cloudy
9°
28
Patchy rain possible
7°
29
Light snow showers
8°
30
Mist
5°
31
Overcast
5°

Temperatures trend during October in Greater Sudbury

See the weather trend as well as the moving average line

October weather in Greater Sudbury day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
1 Oct. Moderate rain
Moderate rain
 18° /9° 16.5 mm 0 cm
2 Oct. Fog
Fog
 19° /8° 0 mm 0 cm
3 Oct. Fog
Fog
 23° /11° 1.2 mm 0 cm
4 Oct. Fog
Fog
 21° /11° 0 mm 0 cm
5 Oct. Light rain shower
Light rain shower
 20° /12° 5.5 mm 0 cm
6 Oct. Fog
Fog
 19° /10° 19 mm 0 cm
7 Oct. Overcast
Overcast
 12° /6° 12.3 mm 0 cm
8 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
 9° /2° 3.8 mm 3.2 cm
9 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
 7° /1° 2.5 mm 1.2 cm
10 Oct. Heavy snow
Heavy snow
 9° /2° 1.9 mm 0.1 cm
11 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
 13° /5° 2 mm 0.1 cm
12 Oct. Patchy rain possible
Patchy rain possible
 11° /4° 0.8 mm 0 cm
13 Oct. Overcast
Overcast
 11° /5° 0 mm 0 cm
14 Oct. Patchy rain possible
Patchy rain possible
 10° /4° 0.1 mm 0 cm
15 Oct. Light drizzle
Light drizzle
 8° /2° 0.1 mm 0 cm
16 Oct. Overcast
Overcast
 11° /1° 0 mm 0 cm
17 Oct. Mist
Mist
 13° /2° 14.4 mm 0 cm
18 Oct. Patchy rain possible
Patchy rain possible
 15° /5° 6.2 mm 0 cm
19 Oct. Light rain
Light rain
 16° /9° 20.9 mm 0 cm
20 Oct. Light rain shower
Light rain shower
 14° /7° 6.6 mm 0 cm
21 Oct. Patchy rain possible
Patchy rain possible
 12° /6° 4.9 mm 0 cm
22 Oct. Overcast
Overcast
 11° /5° 6.6 mm 0 cm
23 Oct. Overcast
Overcast
 10° /1° 2.7 mm 0 cm
24 Oct. Light rain shower
Light rain shower
 8° /2° 0.7 mm 0 cm
25 Oct. Moderate rain
Moderate rain
 9° /5° 8.2 mm 0 cm
26 Oct. Light rain
Light rain
 9° /2° 3.2 mm 0 cm
27 Oct. Cloudy
Cloudy
 9° /2° 5.9 mm 0 cm
28 Oct. Patchy rain possible
Patchy rain possible
 7° /0° 0 mm 0 cm
29 Oct. Light snow showers
Light snow showers
 8° /1° 0.9 mm 0.7 cm
30 Oct. Mist
Mist
 5° /1° 0 mm 0 cm
31 Oct. Overcast
Overcast
 5° /-1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Greater Sudbury in October 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 October - FAQ

What are the expected maximum and minimum temperatures in Greater Sudbury during October?
During October, expect a variety of temperatures with highs around 12° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Greater Sudbury during October?
Significant rainfall exceeding 167.7 mm is expected in Greater Sudbury during October, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Greater Sudbury in October 2025?
Greater Sudbury experiences an average snowfall of 8.45 cm during October, occurring over 7 days.
What are the typical wind conditions in Greater Sudbury during October?
The average wind speed in Greater Sudbury during October is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Greater Sudbury snow forecast October 2025

Track daily snowfall levels and discover Greater Sudbury’s snowy potential this October ❄️

October rainfall patterns in Greater Sudbury

Explore the daily rainfall trends and prepare for Greater Sudburys October weather 💧

UV exposure in Greater Sudbury during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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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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