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Canada weather

Weather in Guelph for October 2025

Your guide to Guelph weather in October - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Guelph during October is quite rare, with fewer than 2 snowy days on average.
    According to Guelph snow forecast for October 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, October 2025 in Guelph is slightly cooler than the historical average by -0.6 °C.

  • The forecast for the upcoming days in Guelph predicts a temperature of 7.2 °C, which is slightly above the historical average.

  • In general, the average temperature in Guelph at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.1 °C by the end of October.

    • Rain 🌧️

  • The climate of Guelph in October is notably wet, with an average of 11 rainy days, and a total of 69.8 mm of precipitation.

    • More

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

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
1
Snow days
Average temperatures
15°/6°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Guelph Weather October

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

Temperatures trend during October in Guelph

See the weather trend as well as the moving average line

October weather in Guelph day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Fog
Fog
 21° /9° 1.4 mm 5
2 Oct. Thundery outbreaks possible
Thundery outbreaks possible
 22° /9° 4.6 mm 5
3 Oct. Mist
Mist
 25° /8° 0 mm 6
4 Oct. Partly cloudy
Partly cloudy
 25° /12° 0 mm 6
5 Oct. Mist
Mist
 23° /11° 1.2 mm 5
6 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /10° 19.5 mm 5
7 Oct. Light rain shower
Light rain shower
 14° /7° 9.8 mm 3
8 Oct. Light rain shower
Light rain shower
 12° /3° 1.1 mm 3
9 Oct. Patchy rain possible
Patchy rain possible
 11° /2° 0 mm 3
10 Oct. Partly cloudy
Partly cloudy
 13° /2° 0.1 mm 4
11 Oct. Light rain shower
Light rain shower
 14° /5° 10.4 mm 3
12 Oct. Mist
Mist
 14° /7° 0 mm 3
13 Oct. Overcast
Overcast
 12° /6° 0 mm 3
14 Oct. Light rain
Light rain
 12° /4° 1.7 mm 3
15 Oct. Patchy rain possible
Patchy rain possible
 10° /3° 0.2 mm 2
16 Oct. Overcast
Overcast
 13° /2° 0.1 mm 3
17 Oct. Mist
Mist
 13° /2° 0 mm 3
18 Oct. Patchy rain possible
Patchy rain possible
 19° /4° 0 mm 4
19 Oct. Light rain
Light rain
 19° /7° 12 mm 4
20 Oct. Light rain shower
Light rain shower
 16° /6° 2.5 mm 4
21 Oct. Patchy rain possible
Patchy rain possible
 15° /6° 1.2 mm 4
22 Oct. Overcast
Overcast
 12° /5° 0 mm 3
23 Oct. Overcast
Overcast
 12° /3° 2 mm 3
24 Oct. Light rain shower
Light rain shower
 12° /3° 0.4 mm 3
25 Oct. Light drizzle
Light drizzle
 14° /5° 0.6 mm 3
26 Oct. Light drizzle
Light drizzle
 12° /5° 0.3 mm 3
27 Oct. Patchy rain possible
Patchy rain possible
 11° /4° 2 mm 3
28 Oct. Overcast
Overcast
 11° /2° 0.2 mm 3
29 Oct. Moderate or heavy sleet
Moderate or heavy sleet
 10° /4° 4.3 mm 3
30 Oct. Patchy rain possible
Patchy rain possible
 8° /3° 0.6 mm 0.1
31 Oct. Overcast
Overcast
 5° /3° 0 mm 0.2
Next
Important Notice
Our weather forecast for Guelph 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 Guelph forecast closer to your planned date for the most up-to-date weather information.
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Guelph in October - FAQ

What are the expected maximum and minimum temperatures in Guelph during October?
During October, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guelph during October?
Moderate rainfall is anticipated in Guelph during October, with a total of 69.8 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
Will it snow in Guelph in October 2025?
Guelph typically sees 0.52 cm of snowfall during October.
What are the typical wind conditions in Guelph during October?
The average wind speed in Guelph during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Guelph

Explore the daily rainfall trends and prepare for Guelphs October weather 💧

UV exposure in Guelph during October

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

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Get accurate weather forecasts for Guelph, located at latitude 43.546 and longitude -80.256. Stay updated with localized weather information tailored for Guelph.

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