Niagara Falls experiences a humid continental climate with four distinct seasons. Summers are warm and sunny, with highs up to 28°C, while winters are cold, snowy, and often windy, with lows dipping below -8°C. Rain falls year-round, peaking in autumn, and sunshine is most abundant from May to September, making the falls a year-round spectacle.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Niagara Falls’ climate is shaped by its location near the Great Lakes, resulting in marked seasonal contrasts. Summers (June–August) are warm and pleasant, with average highs of 25–28°C and lows around 14–17°C. July is typically the warmest month, and the mist from the falls can make the air feel cooler. Sunshine is plentiful, with long daylight hours and up to 8–9 hours of sun per day. Rainfall is moderate, with occasional thunderstorms, and humidity is usually comfortable. The Niagara River and lakes help moderate extreme heat, and summer evenings are often breezy and refreshing.
Winters (December–February) are cold and snowy, with average highs of 0–3°C and lows near -8°C. Snowfall is frequent, averaging about 77 inches (195 cm) annually, and lake-effect snow can create dramatic winter scenes. Days are short and often cloudy, but the frozen mist creates a magical landscape around the falls. Spring (March–May) and autumn (September–November) are transitional, with rapidly changing weather. Spring is chilly at first, with highs from 5–19°C, and snow can linger into April. By May, temperatures become mild and flowers bloom. Autumn brings crisp air, highs from 8–23°C, and spectacular autumn foliage. Rain is most frequent in autumn, with October being the wettest month. Winds are moderate year-round, peaking in winter and early spring, and the region receives about 880–910 mm of precipitation annually. Niagara Falls enjoys around 2,000 hours of sunshine per year, with the sunniest months from May to September.
| Average climate data for Niagara Falls, United States | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 0 | 1 | 6 | 13 | 20 | 25 | 27 | 26 | 22 | 16 | 9 | 3 | 27 |
| Average minimum temperature (°C) | -9 | -9 | -4 | 2 | 7 | 13 | 16 | 15 | 11 | 5 | -0 | -6 | -9 |
| Average precipitation (mm) | 64 | 55 | 61 | 68 | 78 | 75 | 82 | 76 | 86 | 72 | 87 | 83 | 888 |
| Average rainfall days (days) | 19 | 14 | 14 | 13 | 13 | 11 | 11 | 10 | 11 | 12 | 14 | 17 | 159 |
| Average snowfall (mm) | 591 | 382 | 330 | 63 | 0 | 0 | 0 | 0 | 0 | 5 | 89 | 468 | 1,927 |
| Average snowfall days (days) | 15 | 12 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 53 |
| Average daily daylight hours (h) | 9 | 10 | 12 | 13 | 14 | 15 | 15 | 13 | 12 | 11 | 9 | 9 | 12 |
| Average daily sunshine hours (h) | 3 | 4 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 5 | 3 | 2 | 6 |
| Average UV index | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 | 4 |
The best time to visit Niagara Falls is from June to September, when temperatures are warm (20–28°C), all attractions are open, and daylight is long. This period is perfect for boat tours and outdoor activities. For fewer crowds but still pleasant weather, late August to September is ideal, with the added bonus of early autumn colours.
The least favourable time to visit is from December to February, when cold, snowy weather and short days can limit outdoor activities. While the falls are stunning when partially frozen, many tours are closed, and icy conditions require extra caution. However, winter offers lower prices and a unique, tranquil experience.
Niagara Falls has warm, sunny summers (highs 25–28°C) and cold, snowy winters (highs 0–3°C, lows below -8°C). Rain falls year-round, peaking in autumn, and spring and autumn are transitional with variable weather.
Yes, Niagara Falls receives about 77 inches (195 cm) of snow annually. Snow is common from November to March, creating beautiful winter scenes, especially when the mist from the falls freezes.
May to September are the sunniest months, with up to 8–9 hours of sunshine daily and long daylight hours. Winter months are cloudier and have much shorter days.
Niagara Falls receives about 880–910 mm of precipitation annually. Rain falls year-round, with October being the wettest month and February the driest. Thunderstorms are most common in summer.
Pack layers and a rain jacket for spring and autumn, light clothes and sun protection for summer, and a warm coat, scarf, gloves, and waterproof boots for winter. Weather can change quickly, so be prepared for all conditions.
Yes, Niagara Falls can be windy, especially in winter and early spring. Winds are generally moderate but can feel stronger near the falls and during storms, so windproof clothing is useful.
Niagara Falls is least crowded in winter (December–February) and early spring. These periods offer quieter attractions and lower prices, but some tours may be closed and weather can be cold and icy.
The warmest month, with the highest average maximum temperature, is July (27.3 °C). The month with the lowest average maximum temperature is January (0.2 °C). Overall, the average maximum temperature over the whole year is 14 °C.
The month with the highest average minimum temperature is July (15.9 °C). The coldest month, with the lowest average minimum temperature, is January (-9.1 °C). Overall, the average minimum temperature over the whole year is 3.3 °C.
The wettest month, with the highest amount of precipitation, is November (86.8 mm). The driest month, with the least amount of precipitation, is February (55.3 mm). Over the whole year there are 888.1 mm of rainfall on average.
The month with the most days of rain is January (19.2 days). The month with the fewest days of rain is August (9.7 days). Over the whole year there are 158.8 days of rain on average.
The month with the most snowfall is January (590.9 mm). The months with the least snowfall are May, June, July, August and September (0 mm). Over the whole year there are 1,926.9 mm of snowfall on average.
The month with the most days of snowfall is January (14.9 days). The months with the fewest days of snowfall are July, August and September (0 days). Over the whole year there are 52.8 days of snowfall on average.
The month with the longest days, so the most daylight, is June (Average daylight: 15 h). The month with the shortest days, so the least daylight, is December (Average daylight: 9 h). Over the whole year there are 11.9 h of daylight per day on average.
The month with the most sunshine per day is July (Average sunshine: 9.1 h). The month with the least sunshine per day is December (Average sunshine: 2 h). Over the whole year there are 5.6 h of sunlight per day on average.
The months with the highest average UV index are June and July (UV index: 8). The months with the lowest average UV index are January and December (UV index: 1). Over the whole year the average UV index is 4.5.
