Annual mean 10°C · wettest around October · prevailing wind W
Warmest
25.1 °C
Coldest
-2.2 °C
Wettest
17%
Windiest
3.8 m/s
Prevailing
W
3.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Niagara Falls over the whole year is 10°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -3°C. Niagara Falls has no sharply defined rainy season: the chance of rain on a given day runs from 9% in July, the driest month, to 15% in October, the wettest. Winds in Niagara Falls are highest in January, averaging 3.2 m/s (12 km/h), and lightest in July, at 2.0 m/s (7 km/h). The prevailing wind is from the W. The clearest skies in Niagara Falls come in July, when the sky is typically 40% covered; January is the cloudiest month, at 75%.
Month by month Niagara Falls climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-2°C
-3°C
-8°C
12%
75%
3.2 m/s
0
0
1
February
-0°C
-3°C
-7°C
13%
65%
3.2 m/s
0
0
4
March
3°C
0°C
-3°C
13%
58%
3.0 m/s
1
0
10
April
9°C
5°C
4°C
15%
56%
2.8 m/s
8
0
32
May
16°C
11°C
13°C
12%
48%
2.3 m/s
38
6
64
June
22°C
17°C
20°C
11%
43%
2.3 m/s
70
22
64
July
25°C
20°C
25°C
9%
40%
2.0 m/s
71
50
34
August
24°C
19°C
24°C
10%
42%
2.1 m/s
74
46
39
September
21°C
16°C
20°C
10%
44%
2.1 m/s
69
20
66
October
14°C
11°C
11°C
15%
55%
2.6 m/s
30
2
60
November
7°C
4°C
1°C
14%
62%
3.0 m/s
4
0
21
December
2°C
0°C
-4°C
15%
73%
3.1 m/s
0
0
4
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Niagara Falls weather by season
Year round, Niagara Falls has days of about -2°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -3°C to 20°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around October and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Niagara Falls weather in winterDecember to February
High -0°CLow -2°CRain 14%
Winter in Niagara Falls has typical daily highs of about -0°C and lows of about -2°C, with a 14% chance of rain on a given day.
Niagara Falls weather in springMarch to May
High 10°CLow 5°CRain 13%
Spring in Niagara Falls has typical daily highs of about 10°C and lows of about 5°C, with a 13% chance of rain on a given day.
Niagara Falls weather in summerJune to August
High 24°CLow 19°CRain 10%
Summer in Niagara Falls has typical daily highs of about 24°C and lows of about 19°C, with a 10% chance of rain on a given day.
Niagara Falls weather in autumnSeptember to November
High 14°CLow 10°CRain 13%
Autumn in Niagara Falls has typical daily highs of about 14°C and lows of about 10°C, with a 13% chance of rain on a given day.
When is the rainy season in Niagara Falls?
Niagara Falls has no sharply defined rainy season: the chance of rain on a given day runs from 9% in July, the driest month, to 15% in October, the wettest.
What time of year is Niagara Falls windiest?
Winds in Niagara Falls are highest in January, averaging 3.2 m/s (12 km/h), and lightest in July, at 2.0 m/s (7 km/h). The prevailing wind is from the W.
What is the average temperature in Niagara Falls year round?
The average temperature in Niagara Falls over the whole year is 10°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -3°C.