When to go · St. Marys
St. Marys in October
Great month. Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
Key facts
- Verdict
- Great
- Temperature
- 14°C (57°F)57°F (14°C) / 4°C (39°F)39°F (4°C)
- average high / low
- Rain days
- 12
- Crowds
- Medium
- Canada overall
- Prices
- Medium
- Canada overall
Verdict
Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
Is another month better than October?
No other month rates higher than October for St. Marys in this guide.
Weather in October
- St. MarysHighs around 14 °C (57 °F), lows around 4 °C (39 °F), rain on about 12 daysHighs around 57 °F (14 °C), lows around 39 °F (4 °C), rain on about 12 days
Crowds and prices
- Crowds · Canada overall
- Medium
- Prices · Canada overall
- Medium
Canada overall: Foliage in Ontario, Québec and the Maritimes early in the month; mountain roads get snow.
Compare two months
Weather, crowds and prices for any two months in St. Marys, side by side.
Verdict
Oct: Great
Jun: Great
Daytime high
Oct: 14 °C (57 °F)57 °F (14 °C)
Jun: 24 °C (75 °F)75 °F (24 °C)
Night low
Oct: 4 °C (39 °F)39 °F (4 °C)
Jun: 12 °C (54 °F)54 °F (12 °C)
Rain days
Oct: 12
Jun: 11 (better)
Crowds
Oct: Medium
Jun: Medium
Prices
Oct: Medium
Jun: Medium
Festivals listed
Oct: 0
Jun: 1
October: Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
June: Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
St. Marys: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings
- A rain jacket or umbrella and shoes that dry fast