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Weather in Guelph for October 2026

Your guide to Guelph weather in October - trends and predictions

    Official Weather Alert ⚠️

  • Frost Warning - See hour by hour.

    • 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 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, October 2026 in Guelph is slightly warmer than the historical average by 0.8 °C.

  • The forecast for the coming days of October 2026 predicts a temperature of 15.5 °C , which is warmer than usual.

  • In general, the average temperature in Guelph at the beginning of October is 20.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.1 °C by the end of October.

    • Rain 🌧️

  • Guelph experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 74.8 mm.

    • More

  • Is October a good time to visit Guelph? check out the best time to travel to Guelph page.

  • ✨ Is October a good time to visit Guelph? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
8
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
Patchy rain possible
21°
2
Thundery outbreaks possible
20°
3
Mist
23°
4
Partly cloudy
24°
5
Mist
20°
6
Moderate rain
20°
7
Light rain
15°
8
Light rain shower
13°
9
Sunny
13°
10
Partly cloudy
13°
11
Moderate rain
14°
12
Overcast
16°
13
Overcast
15°
14
Light rain
13°
15
Overcast
10°
16
Patchy rain possible
14°
17
Mist
12°
18
Patchy rain possible
18°
19
Light rain
18°
20
Patchy rain possible
15°
21
Sunny
15°
22
Overcast
14°
23
Patchy rain possible
12°
24
Light rain shower
13°
25
Light drizzle
15°
26
Weather Alert Overcast
16°
27
Weather Alert Overcast
10°
28
Overcast
16°
29
Patchy rain possible
22°
30
Sunny
15°
31
Overcast
14°

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. Patchy rain possible
Patchy rain possible
 21° /11° 2.3 mm 4
2 Oct. Thundery outbreaks possible
Thundery outbreaks possible
 20° /9° 8.7 mm 4
3 Oct. Mist
Mist
 23° /8° 0 mm 4.6
4 Oct. Partly cloudy
Partly cloudy
 24° /11° 0.7 mm 4.5
5 Oct. Mist
Mist
 20° /10° 0.9 mm 4.4
6 Oct. Moderate rain
Moderate rain
 20° /8° 14.6 mm 4.3
7 Oct. Light rain
Light rain
 15° /7° 7.4 mm 3
8 Oct. Light rain shower
Light rain shower
 13° /5° 1.1 mm 3
9 Oct. Sunny
Sunny
 13° /3° 0 mm 3
10 Oct. Partly cloudy
Partly cloudy
 13° /4° 0 mm 3
11 Oct. Moderate rain
Moderate rain
 14° /7° 10.7 mm 3
12 Oct. Overcast
Overcast
 16° /8° 0 mm 3
13 Oct. Overcast
Overcast
 15° /9° 0.6 mm 3
14 Oct. Light rain
Light rain
 13° /5° 1.4 mm 3
15 Oct. Overcast
Overcast
 10° /4° 0.3 mm 2
16 Oct. Patchy rain possible
Patchy rain possible
 14° /3° 1.4 mm 3
17 Oct. Mist
Mist
 12° /2° 0 mm 3
18 Oct. Patchy rain possible
Patchy rain possible
 18° /4° 0 mm 3.4
19 Oct. Light rain
Light rain
 18° /7° 9 mm 3.3
20 Oct. Patchy rain possible
Patchy rain possible
 15° /7° 1.9 mm 3
21 Oct. Sunny
Sunny
 15° /6° 0.9 mm 3
22 Oct. Overcast
Overcast
 14° /5° 0 mm 3
23 Oct. Patchy rain possible
Patchy rain possible
 12° /4° 1.5 mm 3
24 Oct. Light rain shower
Light rain shower
 13° /4° 0.3 mm 3
25 Oct. Light drizzle
Light drizzle
 15° /5° 0.5 mm 2.9
26 Oct. Overcast
Overcast
 16° /6° 0 mm 2
27 Oct. Overcast
Overcast
 10° /2° 0 mm 3.1
28 Oct. Overcast
Overcast
 16° /5° 0 mm 2.7
29 Oct. Patchy rain possible
Patchy rain possible
 22° /9° 1.2 mm 2.5
30 Oct. Sunny
Sunny
 15° /6° 0 mm 4
31 Oct. Overcast
Overcast
 14° /5° 0 mm 4
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.
Change Month
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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 74.8 mm spread over approximately 8 days. Considering plans for rainy days is advisable.

Will it snow in Guelph in October 2026?
Guelph typically sees 0.3 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 💧
Typically, Guelph has 8 rainy days in October with a total of 74.8 mm of rainfall.

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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