Niagara Falls, USA: Annual Weather Averages

The wettest month is September with an average of 29mm of rain..

Average High/Low Temperature: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C -1 0 5 14 20 25 27 26 23 15 9 2
Low °C -7 -7 -4 3 8 14 17 16 12 6 1 -4
High °F 30 32 41 57 68 77 81 79 73 59 48 36
Low °F 19 19 25 37 46 57 63 61 54 43 34 25

Average Rainfall: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 17 14 17 25 24 25 27 21 29 26 21 21

Chance of sunny day: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 2 5 13 17 18 19 22 21 25 14 8 3

Chance of rain: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 25 23 31 49 54 47 47 41 42 55 42 35

Chance of windy day: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 58 52 45 39 22 20 18 13 17 34 42 54

Chance of cloudy day: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 82 73 59 47 44 37 29 29 34 52 62 81

Chance of fog day: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 14 16 15 8 7 6 6 10 12 11 10 16

Chance of snow day: Niagara Falls

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 72 68 44 15 0 0 0 0 0 2 23 60

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