City break

Niagara Falls weather in July

Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

80

Holiday weather in July

Excellent

Best time to visit: May – September

What is the weather like in Niagara Falls in July?

In July, Niagara Falls is warm: daytime highs average 26 °C, and nights cool down to about 19 °C. The sun shines for around 9 hours a day. Rain is frequent, with about 13 rainy days and 104 mm in total. All in all, July is an excellent month for a holiday in Niagara Falls.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score798079
Day24°26°25°
Night16°19°18°
Sun8 h9 h8 h
Rain days121311

More details for July

Daylight
15 h 5 min05:49 – 20:55
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
12 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
49 %on averageAll months
Hot days
2 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−4America/Toronto

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %95 %
  • Few rainy daysweight 30 %37 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Rain jacket or umbrella

Niagara Falls in July: quick answers

Is Niagara Falls hot in July?

Warm rather than hot: in July, daytime highs in Niagara Falls average 26 °C and nights cool to about 19 °C. On about 2 days the thermometer climbs to 30 °C or more.

Does it rain much in Niagara Falls in July?

Rain is frequent, with about 13 rainy days and 104 mm in total.

Niagara Falls month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences