The weather in Niagara Falls in December is very cold with temperatures between 28°F and 37°F, warm clothes are a must.
You can expect rain for roughly half of the month of December in Niagara Falls. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Niagara Falls during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Niagara Falls.
Our weather forecast can give you a great sense of what weather to expect in Niagara Falls in December 2025.
If you’re planning to visit Niagara Falls in the near future, we highly recommend that you review the 14 day weather forecast for Niagara Falls before you arrive.
