When to go · Waterloo, Ontario
Waterloo, Ontario, month by month
The best months for Waterloo, Ontario: May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, snow, few events).-2 °C / -10 °C, 12 rain days28 °F / 14 °F, 12 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, snow, few events).-1 °C / -10 °C, 10 rain days30 °F / 14 °F, 10 rain daysCrowds: Low
- MarchMixedOutside the best window (May–Oct; late Sep–early Oct for Oktoberfest and fall colour). Across Canada: Late ski season; sugar shacks in Québec open for maple season.4 °C / -5 °C, 11 rain days39 °F / 23 °F, 11 rain daysCrowds: Low
- AprilMixedOutside the best window (May–Oct; late Sep–early Oct for Oktoberfest and fall colour). Across Canada: Thaw and mud; Rockies trails still snowy; Vancouver cherry blossoms.12 °C / 1 °C, 12 rain days54 °F / 34 °F, 12 rain daysCrowds: Low
- MayGreatInside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.19 °C / 7 °C, 12 rain days66 °F / 45 °F, 12 rain daysCrowds: Medium
- JuneGreatInside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.24 °C / 12 °C, 11 rain days75 °F / 54 °F, 11 rain daysCrowds: Medium · 1 festival or holiday
- JulyGreatInside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.27 °C / 15 °C, 11 rain days81 °F / 59 °F, 11 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.26 °C / 14 °C, 11 rain days79 °F / 57 °F, 11 rain daysCrowds: High
- SeptemberGreatInside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.21 °C / 10 °C, 11 rain days70 °F / 50 °F, 11 rain daysCrowds: Medium
- OctoberGreatInside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.14 °C / 4 °C, 12 rain days57 °F / 39 °F, 12 rain daysCrowds: Medium
- NovemberMixedOutside the best window (May–Oct; late Sep–early Oct for Oktoberfest and fall colour). Across Canada: Grey shoulder season; many seasonal businesses in parks close.7 °C / -1 °C, 13 rain days45 °F / 30 °F, 13 rain daysCrowds: Low
- DecemberMixedOutside the best window (May–Oct; late Sep–early Oct for Oktoberfest and fall colour). Across Canada: Christmas markets and ski openings; winter tyres required on many BC highways.0 °C / -7 °C, 13 rain days32 °F / 19 °F, 13 rain daysCrowds: Medium · 1 festival or holiday