Saint John
October
Weather in Saint John for October 2025
Your guide to Saint John weather in October - trends and predictions
Snowfall in Saint John during October is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Saint John at the beginning of October is 16.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.9 °C by the end of October.
The climate of Saint John in October is notably wet, with an average of 13 rainy days, and a total of 170.7 mm of precipitation.
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Snow Forecast ❄️
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17
Dry days
13
Rainy days
1
Snow days
13°/7°
Temperatures
18 km/h
Avg max wind
82 %
Avg humidity
Saint John in October average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  18° | 2 17° | 3  19° | 4  14° | |||
| 5 15° | 6 17° | 7  15° | 8  16° | 9 13° | 10 13° | 11 14° |
| 12 14° | 13 13° | 14 12° | 15 10° | 16 10° | 17 11° | 18 13° |
| 19 16° | 20 16° | 21  15° | 22 14° | 23 10° | 24  12° | 25 12° |
| 26 14° | 27 11° | 28 13° | 29  9° | 30  8° | 31 9° |
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Temperatures trend during October in Saint John
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 | 18° /9° | 0 mm | 0 cm | |
| 2 Oct. | Mist | 17° /7° | 0 mm | 0 cm | |
| 3 Oct. | Patchy rain possible | 19° /7° | 0 mm | 0 cm | |
| 4 Oct. | Overcast | 14° /11° | 0 mm | 0 cm | |
| 5 Oct. | Mist | 15° /10° | 3.8 mm | 0 cm | |
| 6 Oct. | Fog | 17° /12° | 0 mm | 0 cm | |
| 7 Oct. | Moderate rain | 15° /12° | 11.3 mm | 0 cm | |
| 8 Oct. | Light rain | 16° /9° | 20.4 mm | 0 cm | |
| 9 Oct. | Light rain shower | 13° /6° | 4.9 mm | 0 cm | |
| 10 Oct. | Patchy rain possible | 13° /8° | 0.2 mm | 0 cm | |
| 11 Oct. | Fog | 14° /8° | 0.1 mm | 0 cm | |
| 12 Oct. | Light drizzle | 14° /7° | 6.8 mm | 0 cm | |
| 13 Oct. | Light rain shower | 13° /6° | 2.8 mm | 0 cm | |
| 14 Oct. | Patchy rain possible | 12° /7° | 39.6 mm | 0 cm | |
| 15 Oct. | Patchy rain possible | 10° /6° | 0.1 mm | 0 cm | |
| 16 Oct. | Light rain shower | 10° /6° | 3.4 mm | 0 cm | |
| 17 Oct. | Light rain | 11° /4° | 5.7 mm | 0 cm | |
| 18 Oct. | Patchy rain possible | 13° /5° | 0.1 mm | 0 cm | |
| 19 Oct. | Patchy rain possible | 16° /8° | 0.1 mm | 0 cm | |
| 20 Oct. | Patchy rain possible | 16° /9° | 0 mm | 0 cm | |
| 21 Oct. | Heavy rain | 15° /10° | 27.8 mm | 0 cm | |
| 22 Oct. | Light rain shower | 14° /8° | 9 mm | 0 cm | |
| 23 Oct. | Patchy rain possible | 10° /5° | 3.2 mm | 0 cm | |
| 24 Oct. | Partly cloudy | 12° /5° | 0 mm | 0 cm | |
| 25 Oct. | Light drizzle | 12° /5° | 0.3 mm | 0 cm | |
| 26 Oct. | Fog | 14° /7° | 5.4 mm | 0 cm | |
| 27 Oct. | Fog | 11° /5° | 0.1 mm | 0 cm | |
| 28 Oct. | Fog | 13° /5° | 0.2 mm | 0 cm | |
| 29 Oct. | Cloudy | 9° /1° | 0 mm | 0 cm | |
| 30 Oct. | Heavy snow | 8° /2° | 25 mm | 3 cm | |
| 31 Oct. | Mist | 9° /4° | 0.3 mm | 0 cm | |
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Important Notice
Our weather forecast for Saint John 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 Saint John forecast closer to your planned date for the most up-to-date weather information.
Saint John in October - FAQ
What are the expected maximum and minimum temperatures in Saint John during October?
During October, expect a variety of temperatures with highs around 13° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint John during October?
Significant rainfall exceeding 170.7 mm is expected in Saint John during October, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Saint John in October 2025?
Saint John typically sees 3.045 cm of snowfall during October.
What are the typical wind conditions in Saint John during October?
The average wind speed in Saint John during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint John snow forecast October 2025
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October rainfall patterns in Saint John
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