Normally the weather in Niagara Falls during the duration of December is 0 with a general average high of 2 and lows being -4 celsius. Discover even more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 0 |
| High Temperature | 2 |
| Low Temperature | -4 |
Useful Links: Niagara Falls Weather: Average Weather & Yearly Climate