City break

Niagara Falls weather in June

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

79

Holiday weather in June

Good

Best time to visit: May – September

What is the weather like in Niagara Falls in June?

In June, Niagara Falls is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 99 mm in total. All in all, June is a good month for a holiday in Niagara Falls.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score777980
Day19°24°26°
Night10°16°19°
Sun8 h8 h9 h
Rain days121213

More details for June

Daylight
15 h 21 min05:36 – 20:57
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
6 daysdew point 18 °C or moreAll months
Wind
19 km/haverage daily peakAll months
Cloud cover
56 %on averageAll months
Hot days
1 day30 °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 %87 %
  • Few rainy daysweight 30 %40 %

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

What to pack in June

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Niagara Falls in June: quick answers

Is Niagara Falls hot in June?

Warm rather than hot: in June, daytime highs in Niagara Falls average 24 °C and nights cool to about 16 °C.

Does it rain much in Niagara Falls in June?

Rain is frequent, with about 12 rainy days and 99 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