Niagara Falls weather in July
Canada

July in Niagara Falls: hot, rainy — a great time to visit.
#5 of 12 months in Niagara Falls · #766 of 1383 destinations to visit in July · comfort 77/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Niagara Falls in July
Other months in Niagara Falls
Niagara Falls' forum rates June as a genuine sweet spot — summer weather without July and August's peak crowds, since Canadian schools are still in session for most of the month. Regulars note late June already runs into the high 70s°F, with shorts weather standard by then.
Add your own note from Niagara Falls's card on the map.
Niagara Falls climate normals — July
| Daytime high | 28°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 18°C / 65°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 100 mm / 3.9 in | 🌧 rainy |
| Rainy days | 9 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 17°C / 62°F | |
| Sunshine | 12 h/day | |
| Daylight | 15 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 70 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Niagara Falls in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsSummer peak, Summer break in Canada, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Niagara Falls's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherNiagara Falls's best weather comes in May, June and September — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Niagara Falls in July
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Opening
Falls boat season
24 Apr – 30 Nov · usuallySummer season opensClosuresThe boats run from late April to the end of November and are the only way to get under the falls. Out of season the docks are dismantled and the wet alternative is the tunnels behind the sheet. Source ↗
- Season
Summer peak
25 Jun – 5 SepSchool holidaysCrowdedSchool holidays on both sides of the border land at once, and the queue for the boat runs an hour or more by midday. Go before nine or after six; the falls are floodlit every night anyway.
Nearby, and something's on
Within 300 km of Niagara Falls — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Niagara Falls?
Niagara Falls in July — FAQ
- Is July a good time to visit Niagara Falls?
- July in Niagara Falls: hot, rainy — a great time to visit. It ranks #5 of 12 months for Niagara Falls on SeasonMap's comfort score (77/100).
- What is the weather like in Niagara Falls in July?
- In July, Niagara Falls averages a daily high of 28.2°C and a low of 18.1°C, with about 99.5 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Niagara Falls in July?
- Niagara Falls has a mean US Air Quality Index of about 70 in July.
Other months in Niagara Falls
Compare Niagara Falls in July
Warmer or cooler than Niagara Falls in July
Similar destinations in North America — July
Within 300 km: Toronto's Toronto Caribbean Carnival around 15 Jul – 3 Aug, and Cleveland's Lakefront season on 1 Jun – 10 Sep.