Climate
Niagara Falls weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: May, June, August, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 32°F | 17°F | 2.3 in | 15 |
| February | 33°F | 17°F | 1.8 in | 13 |
| March | 41°F | 25°F | 2.1 in | 12 |
| April | 55°F | 34°F | 3.2 in | 13 |
| May | 68°F | 46°F | 3.0 in | 13 |
| June | 76°F | 56°F | 2.9 in | 12 |
| July | 81°F | 61°F | 3.4 in | 12 |
| August | 79°F | 60°F | 2.6 in | 11 |
| September | 73°F | 52°F | 3.3 in | 11 |
| October | 60°F | 42°F | 3.2 in | 15 |
| November | 47°F | 32°F | 2.8 in | 13 |
| December | 37°F | 24°F | 2.4 in | 16 |
NOAA U.S. Climate Normals 1991–2020, Niagara Falls Intl Ap, Ny Us (4.7 mi away, 585 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in Niagara Falls?
July, with an average high of 81°F and low of 61°F.
What is the coldest month in Niagara Falls?
January, with an average low of 17°F and high of 32°F.
When does it rain most in Niagara Falls?
July is the wettest month, averaging 3.4 in of precipitation; the year totals about 33.0 inches.
What is the best time to visit Niagara Falls?
For mild weather (highs between 65°F and 85°F) with the least rain, May, June, August.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Niagara Falls Intl Ap weather station, 4.7 miles from downtown: 30-year averages, not a forecast.