When to go · Cornwall, Ontario
Cornwall, Ontario in April
Mixed month. Outside the best window (Jun–Sep). Across Canada: Thaw and mud; Rockies trails still snowy; Vancouver cherry blossoms.
Key facts
- Verdict
- Mixed
- Temperature
- 12°C (53°F)53°F (12°C) / 2°C (36°F)36°F (2°C)
- average high / low
- Rain days
- 12
- Crowds
- Low
- Canada overall
- Prices
- Low
- Canada overall
Verdict
Outside the best window (Jun–Sep). Across Canada: Thaw and mud; Rockies trails still snowy; Vancouver cherry blossoms.
Is another month better than April?
April is rated mixed. These months rate higher:
Weather in April
- Cornwall, OntarioHighs around 11.8 °C (53 °F), lows around 2 °C (36 °F), rain on about 12 daysHighs around 53 °F (11.8 °C), lows around 36 °F (2 °C), rain on about 12 days
Crowds and prices
- Crowds · Canada overall
- Low
- Prices · Canada overall
- Low
Canada overall: Thaw and mud; Rockies trails still snowy; Vancouver cherry blossoms.
Compare two months
Weather, crowds and prices for any two months in Cornwall, Ontario, side by side.
Verdict
Apr: Mixed
Jun: Great (better)
Daytime high
Apr: 11.8 °C (53 °F)53 °F (11.8 °C)
Jun: 24.6 °C (76 °F)76 °F (24.6 °C)
Night low
Apr: 2 °C (36 °F)36 °F (2 °C)
Jun: 14.1 °C (57 °F)57 °F (14.1 °C)
Rain days
Apr: 12 (better)
Jun: 13
Crowds
Apr: Low
Jun: Medium
Prices
Apr: Low
Jun: Medium
Festivals listed
Apr: 0
Jun: 1
April: Outside the best window (Jun–Sep). Across Canada: Thaw and mud; Rockies trails still snowy; Vancouver cherry blossoms.
June: Inside Cornwall, Ontario's best window: Jun–Sep.
Cornwall, Ontario: 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