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Weather in Orillia for October 2025

Your guide to Orillia weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Orillia usually enjoys a light touch of snow in October.
    According to Orillia snow forecast for October 2025, 1 snowy day is expected until the end of the month at Friday, 31 October.

    • Temperatures

  • Until now, October 2025 in Orillia has been nearly identical to the historical average, with a temperature of 14.9 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the upcoming days in Orillia predicts a temperature of 6.9 °C, which is slightly above the historical average.

  • In general, the average temperature in Orillia at the beginning of October is 21.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.7 °C by the end of October.

    • Rain 🌧️

  • The climate of Orillia in October is notably wet, with an average of 15 rainy days, and a total of 87.7 mm of precipitation.

    • More

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

Average dry days
14
Dry days
Average rainy days
15
Rainy days
Average snowy days
2
Snow days
Average temperatures
14°/6°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Orillia Weather October

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

Temperatures trend during October in Orillia

See the weather trend as well as the moving average line

October weather in Orillia day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
1 Oct. Mist
Mist
 21° /9° 1.6 mm 0 cm
2 Oct. Partly cloudy
Partly cloudy
 21° /11° 5.1 mm 0 cm
3 Oct. Partly cloudy
Partly cloudy
 25° /10° 0 mm 0 cm
4 Oct. Mist
Mist
 25° /12° 0 mm 0 cm
5 Oct. Overcast
Overcast
 22° /13° 0.4 mm 0 cm
6 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /11° 19.5 mm 0 cm
7 Oct. Light rain shower
Light rain shower
 14° /8° 4.2 mm 0 cm
8 Oct. Light rain shower
Light rain shower
 12° /6° 5.9 mm 0 cm
9 Oct. Light rain shower
Light rain shower
 10° /4° 2.4 mm 0 cm
10 Oct. Patchy rain possible
Patchy rain possible
 12° /3° 0.2 mm 0 cm
11 Oct. Light rain shower
Light rain shower
 15° /7° 6.7 mm 0 cm
12 Oct. Overcast
Overcast
 14° /5° 0.1 mm 0 cm
13 Oct. Overcast
Overcast
 12° /6° 0 mm 0 cm
14 Oct. Overcast
Overcast
 13° /5° 0 mm 0 cm
15 Oct. Overcast
Overcast
 9° /3° 0.2 mm 0 cm
16 Oct. Overcast
Overcast
 13° /4° 0 mm 0 cm
17 Oct. Overcast
Overcast
 13° /3° 6.4 mm 0 cm
18 Oct. Mist
Mist
 17° /6° 0 mm 0 cm
19 Oct. Light rain
Light rain
 19° /7° 9.6 mm 0 cm
20 Oct. Light rain shower
Light rain shower
 16° /7° 4 mm 0 cm
21 Oct. Light drizzle
Light drizzle
 15° /7° 0.4 mm 0 cm
22 Oct. Blizzard
Blizzard
 13° /5° 0.7 mm 0 cm
23 Oct. Overcast
Overcast
 12° /3° 0 mm 0 cm
24 Oct. Thundery outbreaks possible
Thundery outbreaks possible
 12° /3° 0.7 mm 0 cm
25 Oct. Light rain
Light rain
 11° /6° 1.2 mm 0 cm
26 Oct. Light rain
Light rain
 12° /5° 2.8 mm 0 cm
27 Oct. Light rain shower
Light rain shower
 13° /6° 1.1 mm 0 cm
28 Oct. Overcast
Overcast
 10° /1° 0.1 mm 0 cm
29 Oct. Light sleet
Light sleet
 10° /2° 6 mm 0 cm
30 Oct. Overcast
Overcast
 9° /2° 0.1 mm 0 cm
31 Oct. Moderate rain
Moderate rain
 3° /1° 7.8 mm 3.3 cm
Next
Important Notice
Our weather forecast for Orillia 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 Orillia forecast closer to your planned date for the most up-to-date weather information.
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Orillia in October - FAQ

What are the expected maximum and minimum temperatures in Orillia during October?
During October, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Orillia during October?
Moderate rainfall is anticipated in Orillia during October, with a total of 87.7 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
Will it snow in Orillia in October 2025?
Orillia experiences an average snowfall of 1.17 cm during October, occurring over 2 days.
What are the typical wind conditions in Orillia during October?
The average wind speed in Orillia during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Orillia snow forecast October 2025

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

October rainfall patterns in Orillia

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

UV exposure in Orillia during October

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

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Location coordinates Where is Orillia?

Get accurate weather forecasts for Orillia, located at latitude 44.609 and longitude -79.421. Stay updated with localized weather information tailored for Orillia.

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