Monthly Historical AveragesGreenville, NY
Average Temperature
High
21°
Feels 22
Low
11°
Feels 10
Average Precipitation
12 Days
95.1mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 21, 2026
Day
18°Feels 18
Wind
19 km/h N
Gust
29 km/h
Humidity
55%
P.O.P
80%
Rain
~5 mm
Night
10°Feels 8
Wind
16 km/h N
Gust
24 km/h
Humidity
82%
P.O.P
30%
Historical AveragesMay 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity