easeweather.com
Units
°C
°F
Alliston
Forecast Today Tomorrow
more
Ontario CanadaUnited States

Weather in Alliston for October 2025

Your guide to Alliston weather in October - trends and predictions
  • In general, the average temperature in Alliston at the beginning of October is 21.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.9 °C by the end of October.

  • With an average of 4 snowy days, Alliston enjoys a light touch of snow in October.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
13
Dry days
Average rainy days
14
Rainy days
Average snowy days
4
Snow days
Average temperatures
15°/7°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Alliston in October average weather

Move between months or click on a day
Select a date

You can click on date

Access Alliston weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during October in Alliston

See the weather trend as well as the moving average line

October weather day by day

Click on a date for more information
Date Weather Temperatures Rain Snow More
1 Oct. Mist
Mist
23° /12° 1.6 mm 0 cm
2 Oct. Partly cloudy
Partly cloudy
24° /12° 8.4 mm 0 cm
3 Oct. Partly cloudy
Partly cloudy
26° /10° 0 mm 0 cm
4 Oct. Sunny
Sunny
23° /13° 0 mm 0 cm
5 Oct. Thundery outbreaks possible
Thundery outbreaks possible
21° /12° 1.3 mm 0 cm
6 Oct. Light rain shower
Light rain shower
20° /8° 18.5 mm 0 cm
7 Oct. Light rain shower
Light rain shower
11° /6° 5.2 mm 0 cm
8 Oct. Light rain shower
Light rain shower
10° /6° 6.8 mm 0 cm
9 Oct. Light rain shower
Light rain shower
10° /4° 1.6 mm 0 cm
10 Oct. Patchy rain possible
Patchy rain possible
10° /3° 0.1 mm 0 cm
11 Oct. Light rain shower
Light rain shower
16° /3° 2.1 mm 0 cm
12 Oct. Overcast
Overcast
14° /6° 0 mm 0 cm
13 Oct. Mist
Mist
11° /4° 0 mm 0 cm
14 Oct. Overcast
Overcast
10° /3° 0 mm 0 cm
15 Oct. Patchy rain possible
Patchy rain possible
7° /2° 2.2 mm 0 cm
16 Oct. Overcast
Overcast
11° /3° 0 mm 0 cm
17 Oct. Overcast
Overcast
14° /1° 0 mm 0 cm
18 Oct. Mist
Mist
17° /3° 0 mm 0 cm
19 Oct. Overcast
Overcast
18° /5° 0 mm 0 cm
20 Oct. Light rain shower
Light rain shower
19° /7° 2.3 mm 0 cm
21 Oct. Patchy rain possible
Patchy rain possible
17° /8° 0.3 mm 0 cm
22 Oct. Heavy snow
Heavy snow
15° /5° 1.6 mm 0.9 cm
23 Oct. Overcast
Overcast
14° /3° 0 mm 0 cm
24 Oct. Light rain shower
Light rain shower
14° /3° 1.8 mm 0 cm
25 Oct. Patchy rain possible
Patchy rain possible
14° /7° 3.3 mm 0 cm
26 Oct. Light rain
Light rain
15° /7° 2.4 mm 0 cm
27 Oct. Light drizzle
Light drizzle
15° /8° 0.6 mm 0 cm
28 Oct. Overcast
Overcast
11° /1° 0.3 mm 0 cm
29 Oct. Heavy snow
Heavy snow
10° /3° 14.3 mm 1.5 cm
30 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
13° /7° 0.7 mm 0.2 cm
31 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
12° /5° 0.9 mm 0.2 cm
Next
Important Notice
Our weather forecast for Alliston 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 Alliston forecast closer to your planned date for the most up-to-date weather information.

Alliston in October - FAQ

What are the expected maximum and minimum temperatures in Alliston during October?
During October, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Alliston during October?
Moderate rainfall is anticipated in Alliston during October, with a total of 91.5 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
Is snowfall common in Alliston during October?
Alliston experiences an average snowfall of 5.8 cm during October, occurring over 4 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Alliston during October?
The average wind speed in Alliston during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Alliston

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

October snowfall in Alliston

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

UV exposure in Alliston during October

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

Quick links

Location coordinates Where is Alliston?

Get accurate weather forecasts for Alliston, located at latitude 44.15 and longitude -79.866. Stay updated with localized weather information tailored for Alliston.

Related locations
Select a location for accurate weather forecast
More Locations
Found a mistake?
We appreciate your attention to details. Tell us here.