March · Canada
Best time to visit Niagara-on-the-Lake in March Weather, crowds & prices
Weather in Niagara-on-the-Lake in March
Average temperature 2°C, 44 mm of rain, about 8 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
5.8/10
Ranked #9 of 12 months
- Avg temp
- 2°C
- Rainfall
- 44 mm
- Humidity
- 79%
- Days with 6h+ sun
- 8
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
March in Niagara-on-the-Lake scores 5.8/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 2°C, 44 mm of rain, and roughly 8 days with 6+ hours of sunshine this month.
Niagara-on-the-Lake's colonial main street and vineyards sit where the Niagara river meets Lake Ontario.
March in Niagara-on-the-Lake: mixed conditions, plan around the weather
At 2°C (36°F) this is proper winter weather in March: layer up and split the day between outdoor highlights and indoor stops.
With around 44 mm of rain, any showers tend to pass through rather than settle in; about 8 days with 6+ hours of sunshine and 11.6 hours of daylight fill the rest.
That is 5.8/10 on the same scale — 9th of 12 months, versus 9.1/10 for the best month here.
Pack insulated layers, a windproof shell, gloves and boots with grip.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, May is materially better in Niagara-on-the-Lake — 3.3 points higher on the same scale.
Frequently asked
- What is the weather like in Niagara-on-the-Lake in March?
- In March, Niagara-on-the-Lake averages 2°C, 44 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 5.8/10.
- Is March a good time to visit Niagara-on-the-Lake?
- March earns a 5.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Niagara-on-the-Lake in March?
- Expect about 44 mm of rain in March. Average humidity is 79% and there are about 8 days with 6+ hours of sunshine.
Curated in Niagara-on-the-Lake
Tickets & experiences
Things to do in Niagara-on-the-Lake
Niagara-on-the-Lake, Canada. Live activities and tours from GetYourGuide, matched to this destination.