Niagara Falls May Weather

Averages and records for weather in Niagara Falls, New York in the month of May.
Typical Niagara Falls May Weather
1991–2020
Average daily high 68.2 °F
Average daily low 47.0 °F
Average monthly precipitation 3.0 inches
Daily chance of precipitation 40.9%
Niagara Falls May Weather Records
1902–2024
Highest temperature 95 °F May 30, 1978
Lowest temperature 24 °F May 12, 2020
Highest daily low 73 °F May 31, 2018
Lowest daily high 40 °F May 7, 1989
Hottest average high temperature 76.4 °F 2018
Coldest average high temperature 57.7 °F 1967
Most daily precipitation 1.9 inches May 6, 1976
Most monthly precipitation 6.7 inches 1960
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
May 1 62.0 41.4 86 27
May 2 62.4 41.7 82 32
May 3 62.5 41.9 83 32
May 4 62.6 42.1 84 28
May 5 62.9 42.3 85 29
May 6 63.3 42.6 85 31
May 7 63.8 42.9 86 28
May 8 64.3 43.3 87 29
May 9 64.8 43.8 88 29
May 10 65.3 44.2 83 28
May 11 65.8 44.6 87 29
May 12 66.2 45.0 86 24
May 13 66.8 45.6 85 28
May 14 67.2 46.1 84 33
May 15 67.7 46.5 86 34
May 16 68.1 46.9 88 31
May 17 68.5 47.3 92 32
May 18 68.8 47.7 89 33
May 19 69.1 48.0 89 32
May 20 69.4 48.4 88 32
May 21 69.6 48.7 91 33
May 22 70.0 49.1 88 35
May 23 70.3 49.5 88 31
May 24 70.6 49.8 87 28
May 25 70.8 50.1 86 30
May 26 71.1 50.5 91 36
May 27 71.6 50.8 87 37
May 28 72.0 51.3 92 37
May 29 72.3 51.6 91 37
May 30 72.6 52.0 95 38
May 31 73.0 52.3 89 38
Weather Station Details
Years Station Coordinates
1996–2024 Niagara Falls International Airport location
1902–1995 Niagara Falls, Ontario location