Search flights, hotels & activities for Ontario
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Ontario in Spring
Real historical weather for Ontario in Spring: average highs of 6°C and lows of -6°C, with around 54mm of rain (averaged over the last 2 years).
6°C
Average high
-6°C
Average low
54mm
Typical rainfall
Real things to do in Ontario in Spring
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad

Niagara-on-the-Lake Cycle and Wine-Tasting Tour with Optional Lunch
★ 4.9(298 reviews)· 6 hrs
From €79

Niagara-on-the-Lake Small Group Wine Tasting Tour
★ 4.9(691 reviews)· 4 hrs
From €82

Relaxing Wine Tour through Niagara's Wine Country
★ 4.9(75 reviews)· 4 hrs
From €82

Niagara-On-The-Lake Guided Wine and Charcuterie Full-Day Tour
★ 4.9(375 reviews)· 6 hrs
From €114

Sip & Savor Niagara: Full-Day Wine Tour with Cheese & Charcuterie
★ 4.8(360 reviews)· 6 hrs
From €159

Niagara Falls & Niagara-on-the-Lake Tour from Toronto
★ 4.7(58 reviews)· 9h 30m
From €63

Art Gallery of Ontario: General Admission
★ 4.4(170 reviews)· 3 hrs
From €19

Royal Ontario Museum Admission
★ 4.3(444 reviews)· 4 hrs
From €17

Ottawa Hop-On Hop-Off Sightseeing Tour
★ 4.2(475 reviews)· 1h 30m
From €34

Ottawa Embassy Quest: The Night You Don't Remember
★ 4.0(9 reviews)· 1h 30m
From €6
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Other seasons in Ontario
Plan the rest of your trip
Continue planning your trip to Ontario
Same destination, real availability — no need to search again.
FAQs — Ontario in Spring
Based on real historical data (averaged over the last 2 years), expect highs around 6°C and lows around -6°C, with roughly 54mm of rain.