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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

When to go · St. Marys

St. Marys, month by month

The best months for St. Marys: Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, icy sidewalks); the quarry is closed outside summer.-2 °C / -9 °C, 12 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, icy sidewalks); the quarry is closed outside summer.-1 °C / -9 °C, 10 rain daysCrowds: Low
  3. MarchMixedOutside the best window (Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat). Across Canada: Late ski season; sugar shacks in Québec open for maple season.4 °C / -5 °C, 11 rain daysCrowds: Low
  4. AprilMixedOutside the best window (Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat). Across Canada: Thaw and mud; Rockies trails still snowy; Vancouver cherry blossoms.12 °C / 1 °C, 12 rain daysCrowds: Low
  5. MayGoodOutside the best window (Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat). Across Canada: Victoria Day weekend opens the season; Rockies lakes still frozen at altitude.19 °C / 7 °C, 12 rain daysCrowds: Medium
  6. JuneGreatInside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.24 °C / 12 °C, 11 rain daysCrowds: Medium · 1 festival or holiday
  7. JulyGreatInside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.27 °C / 15 °C, 10 rain daysCrowds: High · 1 festival or holiday
  8. AugustGreatInside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.26 °C / 14 °C, 10 rain daysCrowds: High
  9. SeptemberGreatInside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.22 °C / 10 °C, 11 rain daysCrowds: Medium
  10. OctoberGreatInside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.14 °C / 4 °C, 12 rain daysCrowds: Medium
  11. NovemberMixedOutside the best window (Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat). Across Canada: Grey shoulder season; many seasonal businesses in parks close.7 °C / -1 °C, 13 rain daysCrowds: Low
  12. DecemberMixedOutside the best window (Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat). Across Canada: Christmas markets and ski openings; winter tyres required on many BC highways.1 °C / -6 °C, 13 rain daysCrowds: Medium · 1 festival or holiday