Typically, you can expect that the weather in Niagara Falls during July is 20. Throughout the month you should see a high of 27 and low being around 17. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 27 |
| Low Temperature | 17 |
Useful Links: Niagara Falls Weather: Average Weather & Yearly Climate