Early summer · Weather & things to do
Niagara Falls & Niagara-on-the-Lake in June
Niagara Falls & Niagara-on-the-Lake warms up: highs climb to 74°F (23°C), from 64°F in May, with lows of 59°F (15°C) and about 3.1 in (80 mm) of rain.
At 79/100 for comfort (5th of 12), it's one of the best months to visit.
- Avg high
- 74°F (23°C)
- Avg low
- 59°F (15°C)
- Rain
- 3.1 in (80 mm)
- Humidity
- 75%
- Cloud cover
- 68%
- Daylight
- ~15 h 11 min
- Comfort score
- 79/100 · Great
What June feels like
Highs settle around 74°F (23°C), warm enough for short sleeves most of the day.
Nights cool to an average low of 59°F (15°C).
Showers are part of the month, adding up to about 3.1 in (80 mm).
With about 15 h 11 min of daylight, evenings stay light late.
Plan around June
June is one of Niagara Falls & Niagara-on-the-Lake's best months on the climate data.
- First warm month: highs reach 74°F, up from 64°F in May.
- Inside the wettest three-month stretch, May – July.
- Longest days of the year, about 15 h 11 min of daylight.
- Comfort holds steady from May (79 → 79/100).
- June sits inside the May – Oct window our Toronto, Niagara & Prince Edward County route recommends.
What to pack for June
- Light, breathable clotheshighs average 74°F
- Sunscreen, sunglasses and a hathigh UV on clear days
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Niagara Falls & Niagara-on-the-Lake in June
With conditions on your side, the picks below favor time outside.
Journey Behind the Falls
Tunnels and portals cut into rock behind the falls with a lower observation deck.
Why now June scores 79/100 for comfort, good conditions for being outside.
Peller Estates Winery Restaurant
Vineyard dining room pairing local produce with estate wines and icewine.
Inniskillin Wines
Pioneering estate that put Canadian icewine on the map, with tastings and tours.
Ravine Vineyard Estate Winery
Organic farm winery in St. Davids with a casual restaurant and deli.
Horseshoe Falls
The largest of the three falls, best seen from Table Rock on the Canadian side.
Why now Highs near 74°F and 3.1 in of monthly rain make this an easy outdoor pick.
Nearby in June
- Toronto in June~36 mi · highs 70°F, 2.8 in rain · 2°C (4°F) cooler by day, about as wet
- Keuka Lake in June~107 mi · highs 78°F, 4.0 in rain · 2°C (4°F) warmer by day, wetter
- Seneca Lake in June~109 mi · highs 77°F, 3.9 in rain · 2°C (4°F) warmer by day, wetter
- Prince Edward County in June~109 mi · highs 70°F, 2.8 in rain · 2°C (4°F) cooler by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Niagara Falls & Niagara-on-the-Lake in June: quick answers
Is June a good time to visit Niagara Falls & Niagara-on-the-Lake?
Yes. On the climate data it's one of the best months, scoring 79/100. Expect highs of 74°F (23°C) and 3.1 in (80 mm) of rain. June is inside the May – Oct window our Toronto, Niagara & Prince Edward County route recommends.
How hot is Niagara Falls & Niagara-on-the-Lake in June?
Average highs are 74°F (23°C) and average lows 59°F (15°C), making it the 3rd-warmest month by daytime highs.
Does it rain a lot in Niagara Falls & Niagara-on-the-Lake in June?
Some: about 3.1 in (80 mm) of rain falls across June on average, the 5th-wettest month of the year. The annual total is about 34.3 in (871 mm).
What should I pack for Niagara Falls & Niagara-on-the-Lake in June?
Bring light, breathable clothes (highs average 74°F), sunscreen, sunglasses and a hat (high UV on clear days), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Niagara Falls & Niagara-on-the-Lake
Routes in season in June
- Toronto, Niagara & Prince Edward County May – Oct
Planning Niagara Falls & Niagara-on-the-Lake in June?
Share this June plan with your group, poll everyone on dates and keep the packing list in one place.