- Best overall: June
- Best for budget: January or February
- Best for foliage: mid October
- Best for events: late June (Wine Festival)
- Avoid: Christmas Day (most attractions closed)
The data: month by month
| Month | Avg High | Boat? | Crowd | Hotel index | Score |
|---|---|---|---|---|---|
| January | -2 °C | No | Very low | 0.55 | 5 |
| February | -1 °C | No | Very low | 0.55 | 5 |
| March | 4 °C | No | Low | 0.55 | 5 |
| April | 11 °C | From Apr 12 | Low | 0.65 | 7 |
| May | 19 °C | Yes | Medium | 0.80 | 8 |
| June | 24 °C | Yes | Medium | 0.85 | 10 |
| July | 27 °C | Yes | Very high | 1.00 | 7 |
| August | 26 °C | Yes | Very high | 1.00 | 7 |
| September | 22 °C | Yes | Medium | 0.80 | 9 |
| October | 14 °C | Yes | Low | 0.70 | 8 |
| November | 7 °C | Until Nov 9 | Low | 0.60 | 5 |
| December | 1 °C | No | Medium | 0.65 | 6 |
Score is our composite rating out of 10, weighing weather (30%), attraction availability (30%), crowd level (20%) and value (20%). Higher score is better.
Why June wins overall
June scores 10 because it has all the things that matter without any of the trade offs:
- All attractions open, including the boat ride
- All events running, including the Niagara Wine Festival mid month
- Mild warm weather, 22 to 26 °C
- Crowds 20 to 30 percent below July peak
- Hotel rates 15 to 20 percent below July peak
Top day tour, runs year round.
Check availability →Other top picks
September: the strong runner up
Similar to June for weather and attractions. Plus the wine harvest. Crowds drop after Labor Day weekend.
October: best for photography
Foliage peak mid to late October is unmatched. Cooler weather but still pleasant.
May: the budget warm pick
All attractions open, lowest crowds of the warm months, hotel rates 25 to 30 percent below July.
January and February: budget winter
Lowest hotel rates of the year (40 percent below summer). Festival of Lights through January 8. Frozen formations on the falls. The trade off is no boat ride.
What to avoid
- Christmas Day, most attractions closed
- July 4 (US side), the busiest day of the year on the US side
- Mid March, attractions still on winter schedule but spring rains have started
- Memorial Day weekend (US, late May), peak crowds without peak weather
Verdict by traveler type
- First time visitor, June
- Family with kids, late June or early July
- Photographer, mid October for foliage, late January for ice
- Wine lover, September for harvest, January for ice wine
- Budget traveler, January, February or November
- Events lover, June (Wine Festival), December (Festival of Lights), New Year's Eve
Verdict
June is the data driven best month. September is the strong runner up. Mid October is the best month for photographers. January or February is the best for budget travelers willing to skip the boat. Avoid Christmas Day and July 4.
Internal links
See month specific guides: spring, summer, autumn, winter.
Frequently asked questions
June scores best on combined weather, attraction availability, crowd level and value. September is a strong runner up with similar weather plus wine harvest events. Mid October is best for photographers thanks to peak foliage.
January and February are the cheapest months, with hotel rates 40 percent below summer peak. November is also cheap before the Festival of Lights begins November 14.
January through March is the least crowded period of the year. Late September after Labor Day and weekdays in October are also very manageable.
Yes, especially mid to late October for peak foliage. The boat ride is still running through November 9. Cooler weather (high around 14 °C) but pleasant for outdoor activities.
