Simcoe County (Alliston)
October
Weather in Simcoe County for October 2025
Your guide to Simcoe County weather in October - trends and predictions
In general, the average temperature in Simcoe County 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, Simcoe County enjoys a light touch of snow in October.
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13
Dry days
14
Rainy days
4
Snow days
15°/7°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Simcoe County in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  24° | 3 26° | 4  23° | 5  21° | ||
| 6  20° | 7 11° | 8 10° | 9 10° | 10 10° | 11 16° | 12  14° |
| 13 11° | 14 10° | 15 7° | 16 11° | 17 14° | 18 17° | 19 18° |
| 20 19° | 21 17° | 22  15° | 23 14° | 24 14° | 25 14° | 26  15° |
| 27 15° | 28 11° | 29 10° | 30  13° | 31 12° |
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Temperatures trend during October in Simcoe County
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Oct. | Mist | 23° /12° | 1.6 mm | 0 cm | |
| 2 Oct. | Partly cloudy | 24° /12° | 8.4 mm | 0 cm | |
| 3 Oct. | Partly cloudy | 26° /10° | 0 mm | 0 cm | |
| 4 Oct. | Sunny | 23° /13° | 0 mm | 0 cm | |
| 5 Oct. | Thundery outbreaks possible | 21° /12° | 1.3 mm | 0 cm | |
| 6 Oct. | Light rain shower | 20° /8° | 18.5 mm | 0 cm | |
| 7 Oct. | Light rain shower | 11° /6° | 5.2 mm | 0 cm | |
| 8 Oct. | Light rain shower | 10° /6° | 6.8 mm | 0 cm | |
| 9 Oct. | Light rain shower | 10° /4° | 1.6 mm | 0 cm | |
| 10 Oct. | Patchy rain possible | 10° /3° | 0.1 mm | 0 cm | |
| 11 Oct. | Light rain shower | 16° /3° | 2.1 mm | 0 cm | |
| 12 Oct. | Overcast | 14° /6° | 0 mm | 0 cm | |
| 13 Oct. | Mist | 11° /4° | 0 mm | 0 cm | |
| 14 Oct. | Overcast | 10° /3° | 0 mm | 0 cm | |
| 15 Oct. | Patchy rain possible | 7° /2° | 2.2 mm | 0 cm | |
| 16 Oct. | Overcast | 11° /3° | 0 mm | 0 cm | |
| 17 Oct. | Overcast | 14° /1° | 0 mm | 0 cm | |
| 18 Oct. | Mist | 17° /3° | 0 mm | 0 cm | |
| 19 Oct. | Overcast | 18° /5° | 0 mm | 0 cm | |
| 20 Oct. | Light rain shower | 19° /7° | 2.3 mm | 0 cm | |
| 21 Oct. | Patchy rain possible | 17° /8° | 0.3 mm | 0 cm | |
| 22 Oct. | Heavy snow | 15° /5° | 1.6 mm | 0.9 cm | |
| 23 Oct. | Overcast | 14° /3° | 0 mm | 0 cm | |
| 24 Oct. | Light rain shower | 14° /3° | 1.8 mm | 0 cm | |
| 25 Oct. | Patchy rain possible | 14° /7° | 3.3 mm | 0 cm | |
| 26 Oct. | Light rain | 15° /7° | 2.4 mm | 0 cm | |
| 27 Oct. | Light drizzle | 15° /8° | 0.6 mm | 0 cm | |
| 28 Oct. | Overcast | 11° /1° | 0.3 mm | 0 cm | |
| 29 Oct. | Heavy snow | 10° /3° | 14.3 mm | 1.5 cm | |
| 30 Oct. | Moderate or heavy snow showers | 13° /7° | 0.7 mm | 0.2 cm | |
| 31 Oct. | Moderate or heavy snow showers | 12° /5° | 0.9 mm | 0.2 cm | |
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Important Notice
Our weather forecast for Simcoe County 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 Simcoe County forecast closer to your planned date for the most up-to-date weather information.
Simcoe County in October - FAQ
What are the expected maximum and minimum temperatures in Simcoe County 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 Simcoe County during October?
Moderate rainfall is anticipated in Simcoe County 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 Simcoe County during October?
Simcoe County 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 Simcoe County during October?
The average wind speed in Simcoe County during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Simcoe County
Explore the daily rainfall trends and prepare for Simcoe Countys October weather 💧
October snowfall in Simcoe County
Track daily snowfall levels and discover Simcoe County’s snowy potential this October ❄️
UV exposure in Simcoe County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Simcoe County?Get accurate weather forecasts for Simcoe County, located at latitude 44.15 and longitude -79.866. Stay updated with localized weather information tailored for Simcoe County.
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