Best time to visit Niagara Falls at a glance
The falls themselves flow all year, and the park on the US side is open every day of the year. What changes with the season is what you can do around them. The boats have a season, the fireworks have a season, and some trails and decks depend on ice and snow.
If a boat ride is the center of your trip, plan around the season for the Niagara Falls boat tours. The Maid of the Mist runs from 24 April to 8 November 2026. For everything else, the table of monthly temperatures further down helps you decide.
Season by season
What is open and what to expect.
Spring: April and May
The Maid of the Mist opens on 24 April. The White Water Walk and the Whirlpool Aero Car open for the season from April, and they close in November. The evening illumination starts at 8 p.m. in April and at 8:30 p.m. from 15 May. Summer fireworks start on 15 May.
Summer: June to August
This is the busiest period for the boats, from mid June to Labour Day. From 22 June to 9 August the Maid of the Mist runs from 9 a.m. to 8 p.m. Fireworks go off nightly at 10 p.m. in the summer season, with longer shows on 1 and 4 July. They depend on the weather.
Autumn: September to early November
The Maid of the Mist runs daily from 9 a.m. to 5 p.m. until 31 October, and from 9 a.m. to 4 p.m. from 1 to 8 November. From 9 November it is closed. The evening illumination starts earlier each month, from 7 p.m. in early September to 6 p.m. at the end of October.
Winter: mid November to March
The Winter Festival of Lights runs from 14 November 2026 to 10 January 2027. The Cave of the Winds and the Journey Behind the Falls stay open, and the evening illumination starts early, at 4:30 p.m. in November and December. More on winter below.
Niagara Falls at night →Our pick: an evening cruise in season
In the fireworks season this cruise puts you below the falls when the show starts.
Hand-picked tours, booked through GetYourGuide. Prices are indicative starting prices in US dollars (as of October 2026). Tap a tour for live availability and the current price in your currency.
Niagara Falls tours and tickets
Boat tours, day trips from Toronto and New York, helicopter flights and more, with live prices and availability.
Temperatures and precipitation by month
Averages from two regional stations: St. Catharines in Ontario (1981 to 2010 tables) and Buffalo in New York (1991 to 2020). Neither measures at the falls.
| Month | St. Catharines, high / low in °C | Precipitation in mm | Buffalo, high / low in °C | Precipitation in mm |
|---|---|---|---|---|
| January | -0.3 / -7.4 | 65.2 | 0.1 / -7.2 | 85.1 |
| February | 0.9 / -6.8 | 54.9 | 0.7 / -6.9 | 63.2 |
| March | 5.5 / -3.3 | 61.7 | 5.4 / -3.1 | 73.4 |
| April | 12.4 / 2.2 | 77.0 | 12.6 / 2.5 | 85.6 |
| May | 19.5 / 7.9 | 76.8 | 19.7 / 9.1 | 85.6 |
| June | 24.4 / 13.4 | 85.9 | 24.2 / 14.5 | 85.6 |
| July | 27.1 / 16.6 | 77.8 | 26.8 / 17.3 | 82.0 |
| August | 25.8 / 15.7 | 70.3 | 26.1 / 16.5 | 82.0 |
| September | 21.6 / 11.6 | 90.6 | 22.4 / 12.5 | 104.1 |
| October | 15.1 / 5.6 | 67.0 | 15.3 / 6.6 | 102.4 |
| November | 8.4 / 0.8 | 81.6 | 8.8 / 1.2 | 88.9 |
| December | 2.5 / -4.2 | 71.5 | 2.9 / -3.6 | 95.2 |
Precipitation includes snow as water equivalent, not rain alone. Warm months are not dry months: June to September all bring 70 mm or more. The two stations use different periods, so compare the pattern rather than single digits.
Winter at the falls
Ice does not mean the falls are frozen. Water keeps flowing even in cold spells. Dress for wind and spray, and note that the Niagara Glen warns of ice, snow and early darkness.
On the US side, the Cave of the Winds runs a winter rate from 19 October 2026 to 31 March 2027: USD 14 for adults and USD 10 for youth. It is open from 9 a.m. to 4 p.m. (the time of the last ticket sold) on most days and closed on 26 November, 25 December and 1 January 2027. The last ticket on 24 December is sold at 2:15 p.m. Access to the Hurricane Deck in winter is not promised.
The Winter Festival of Lights is free and runs daily from 5 p.m. to midnight over about 8 km of tourist districts. Fireworks at 8 p.m. last about 5 minutes. They are scheduled on Fridays and Saturdays from 14 November to 12 December, every day from 18 December to 2 January, and on 8 and 9 January 2027. New Year's Eve adds a show at midnight of about 9 minutes.
Crowds and queues
Treat this as a planning guide rather than an exact count of visitors.
Mid June to Labour Day and holiday weekends are the busiest times for the boat in Canada, and queues are possible between 11 a.m. and 6 p.m. A ticket bought ahead saves the cashier queue, not necessarily the lift or boarding. On the US boats, everyone boards in order of arrival, even with an online ticket. If your plans are flexible, go outside those windows. The Canadian helicopter flight runs 364 days a year, with no flights in the dark or under low cloud.
Which time suits which trip
Pick by what you want to do.
| Trip | Best time | Why |
|---|---|---|
| Boat ride and the main sights | Late April to early November | The Maid of the Mist runs 24 April to 8 November 2026; the Canadian boats sell 2026 tickets and run weather permitting. |
| Fireworks | 15 May to 12 October, or 14 November to 10 January | Summer fireworks at 10 p.m.; winter fireworks at 8 p.m. on the scheduled dates. |
| Fewer boat queues | Outside mid June to Labour Day | That is the busiest period; also avoid 11 a.m. to 6 p.m. on peak days. |
| Trails, White Water Walk, Aero Car | April to November | The attractions open for the season, and the trails depend on ice and snow. |
| Lights and a quiet visit | 14 November to 10 January | The Winter Festival of Lights is free; the Cave of the Winds has a winter rate. |
For most first-time visitors, late spring or early autumn works best: the boats run, the weather in May and September is mild (highs of about 20 to 22 °C), and you avoid the peak boat season. Summer suits you if fireworks matter most, winter if you want lights and lower attraction rates.
Plan the details
Pages for the next step.
Best time to visit: frequently asked questions
Do the boats run in winter?
The Maid of the Mist stops after 8 November in 2026. The Canadian operator sells 2026 tickets for dates in its seasonal calendar, and even December trips depend on the weather. Check the current calendar before you plan a winter ride.
Is Niagara Falls frozen in winter?
Ice forms along the falls, but the water keeps flowing. Do not expect completely frozen falls.
When is the water flow highest?
During the daytime hours of the season, the treaty sets a higher minimum flow: 1 April to 15 September from 8 a.m. to 10 p.m., and 16 September to 31 October from 8 a.m. to 8 p.m. See the facts page.
Which month is warmest?
July. At St. Catharines the average high is 27.1 °C, at Buffalo 26.8 °C. Precipitation still averages about 78 to 82 mm.
Is niagara-falls.org an official site?
No. This is an independent travel guide. It has no link to Niagara Parks, the Niagara Falls State Park, a weather service, a tourism organization or any tour or boat operator.