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
- JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, icy sidewalks); the quarry is closed outside summer.-2 °C (28 °F) / -9 °C (16 °F), 12 rain days28 °F (-2 °C) / 16 °F (-9 °C), 12 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, icy sidewalks); the quarry is closed outside summer.-1 °C (30 °F) / -9 °C (16 °F), 10 rain days30 °F (-1 °C) / 16 °F (-9 °C), 10 rain daysCrowds: Low
- 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 (39 °F) / -5 °C (23 °F), 11 rain days39 °F (4 °C) / 23 °F (-5 °C), 11 rain daysCrowds: Low
- 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 (54 °F) / 1 °C (34 °F), 12 rain days54 °F (12 °C) / 34 °F (1 °C), 12 rain daysCrowds: Low
- 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 (66 °F) / 7 °C (45 °F), 12 rain days66 °F (19 °C) / 45 °F (7 °C), 12 rain daysCrowds: Medium
- 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 (75 °F) / 12 °C (54 °F), 11 rain days75 °F (24 °C) / 54 °F (12 °C), 11 rain daysCrowds: Medium · 1 festival or holiday
- 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 (81 °F) / 15 °C (59 °F), 10 rain days81 °F (27 °C) / 59 °F (15 °C), 10 rain daysCrowds: High · 1 festival or holiday
- 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 (79 °F) / 14 °C (57 °F), 10 rain days79 °F (26 °C) / 57 °F (14 °C), 10 rain daysCrowds: High
- 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 (72 °F) / 10 °C (50 °F), 11 rain days72 °F (22 °C) / 50 °F (10 °C), 11 rain daysCrowds: Medium
- 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 (57 °F) / 4 °C (39 °F), 12 rain days57 °F (14 °C) / 39 °F (4 °C), 12 rain daysCrowds: Medium
- 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 (45 °F) / -1 °C (30 °F), 13 rain days45 °F (7 °C) / 30 °F (-1 °C), 13 rain daysCrowds: Low
- 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 (34 °F) / -6 °C (21 °F), 13 rain days34 °F (1 °C) / 21 °F (-6 °C), 13 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in St. Marys, side by side.
Verdict
Jun: Great
Jul: Great
Daytime high
Jun: 24 °C (75 °F)75 °F (24 °C)
Jul: 27 °C (81 °F)81 °F (27 °C)
Night low
Jun: 12 °C (54 °F)54 °F (12 °C)
Jul: 15 °C (59 °F)59 °F (15 °C)
Rain days
Jun: 11
Jul: 10 (better)
Crowds
Jun: Medium
Jul: High
Prices
Jun: Medium
Jul: High
Festivals listed
Jun: 1
Jul: 1
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.
July: 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.