When to go · Delta, Ontario
Delta, Ontario, month by month
The best months for Delta, Ontario: Apr, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Mar, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Mar (mill closed, most services shut).-3 °C (27 °F) / -12 °C (10 °F), 12 rain days27 °F (-3 °C) / 10 °F (-12 °C), 12 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Mar (mill closed, most services shut).-2 °C (28 °F) / -11 °C (12 °F), 10 rain days28 °F (-2 °C) / 12 °F (-11 °C), 10 rain daysCrowds: Low
- MarchAvoidListed as a month to avoid: Nov–Mar (mill closed, most services shut).4 °C (39 °F) / -6 °C (21 °F), 10 rain days39 °F (4 °C) / 21 °F (-6 °C), 10 rain daysCrowds: Low
- AprilGreatInside Delta, Ontario's best window: Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair.12 °C (54 °F) / 1 °C (34 °F), 11 rain days54 °F (12 °C) / 34 °F (1 °C), 11 rain daysCrowds: Low
- MayGoodOutside the best window (Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair). Across Canada: Victoria Day weekend opens the season; Rockies lakes still frozen at altitude.19 °C (66 °F) / 7 °C (45 °F), 11 rain days66 °F (19 °C) / 45 °F (7 °C), 11 rain daysCrowds: Medium
- JuneGreatInside Delta, Ontario's best window: Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair.24 °C (75 °F) / 12 °C (54 °F), 10 rain days75 °F (24 °C) / 54 °F (12 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- JulyGreatInside Delta, Ontario's best window: Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair.27 °C (81 °F) / 15 °C (59 °F), 9 rain days81 °F (27 °C) / 59 °F (15 °C), 9 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Delta, Ontario's best window: Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair.26 °C (79 °F) / 14 °C (57 °F), 9 rain days79 °F (26 °C) / 57 °F (14 °C), 9 rain daysCrowds: High
- SeptemberGreatInside Delta, Ontario's best window: Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair.21 °C (70 °F) / 10 °C (50 °F), 10 rain days70 °F (21 °C) / 50 °F (10 °C), 10 rain daysCrowds: Medium
- OctoberGoodOutside the best window (Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair). Across Canada: Foliage in Ontario, Québec and the Maritimes early in the month; mountain roads get snow.14 °C (57 °F) / 4 °C (39 °F), 11 rain days57 °F (14 °C) / 39 °F (4 °C), 11 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Mar (mill closed, most services shut).7 °C (45 °F) / -1 °C (30 °F), 12 rain days45 °F (7 °C) / 30 °F (-1 °C), 12 rain daysCrowds: Low
- DecemberAvoidListed as a month to avoid: Nov–Mar (mill closed, most services shut).0 °C (32 °F) / -8 °C (18 °F), 13 rain days32 °F (0 °C) / 18 °F (-8 °C), 13 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Delta, Ontario, side by side.
Verdict
Apr: Great
Jun: Great
Daytime high
Apr: 12 °C (54 °F)54 °F (12 °C)
Jun: 24 °C (75 °F)75 °F (24 °C)
Night low
Apr: 1 °C (34 °F)34 °F (1 °C)
Jun: 12 °C (54 °F)54 °F (12 °C)
Rain days
Apr: 11
Jun: 10 (better)
Crowds
Apr: Low
Jun: Medium
Prices
Apr: Low
Jun: Medium
Festivals listed
Apr: 0
Jun: 1
April: Inside Delta, Ontario's best window: Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair.
June: Inside Delta, Ontario's best window: Jun–Sep for the mill and lake; mid-Apr for the maple festival; late Jul for the fair.
Delta, Ontario: figures are long-term averages from this guide, not a forecast.