Niagara Falls in June offers pleasant temperatures, typically ranging from daily highs in the low 70s Fahrenheit (low 20s Celsius) to overnight lows in the mid-50s Fahrenheit (low teens Celsius). Rainfall is common, averaging about 3.5 inches throughout the month, distributed relatively evenly across several days. Sunshine is interspersed with periods of cloud cover. This period marks the transition into the peak summer season at the Falls.
The moderate temperatures and lush greenery create ideal conditions for outdoor activities, making June a popular time to visit. The pleasant weather encourages exploration of the various attractions, including boat tours, hiking trails, and the scenic overlooks surrounding the Falls. Historically, June has marked the beginning of the busy tourist season, offering a balance between favorable weather and manageable crowds compared to the later summer months. This time of year also coincides with the start of many seasonal events and festivals in the Niagara region.