SeasonMapNiagara Falls weather in June
Canada
June in Niagara Falls: warm, a little rain — one of the best months to visit.
#2 of 12 months in Niagara Falls · #296 of 1383 destinations to visit in June · comfort 89/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Niagara Falls in June
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 — June
| Daytime high | 25°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 15°C / 58°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 71 mm / 2.8 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 12 h/day | |
| Daylight | 15.3 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 75 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Niagara Falls in June
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).
Best 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 June
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 June — FAQ
- Is June a good time to visit Niagara Falls?
- June in Niagara Falls: warm, a little rain — one of the best months to visit. It ranks #2 of 12 months for Niagara Falls on SeasonMap's comfort score (89/100).
- What is the weather like in Niagara Falls in June?
- In June, Niagara Falls averages a daily high of 25.4°C and a low of 14.7°C, with about 71.3 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Niagara Falls in June?
- Niagara Falls has a mean US Air Quality Index of about 75 in June.
Other months in Niagara Falls
Compare Niagara Falls in June
Warmer or cooler than Niagara Falls in June
Similar destinations in North America — June
Within 300 km: Toronto's Pride Toronto around 20–30 Jun, and Cleveland's Lakefront season on 1 Jun – 10 Sep.