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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Olcott, NY
Content continues below
May
Average Temperature
High
17°
Feels 16
Low
9°
Feels 7
Average Precipitation
11 Days
Rain amount
76.8mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
16°
21
14°
22
14°
23
11°
24
18°
25
19°
26
20°
27
19°
28
19°
29
20°
30
20°
31
20°
Forecast
Wednesday, May 20, 2026
Day
16°
Feels 15
Wind
21 km/h W
Gust
32 km/h
Humidity
51%
P.O.P
40%
Rain
<1 mm
Night
7°
Feels 3
Wind
22 km/h NW
Gust
33 km/h
Humidity
76%
P.O.P
20%
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.