Monthly Historical AveragesLake Ronkonkoma, NY
Average Temperature
High
20°
Feels 20
Low
11°
Feels 10
Average Precipitation
12 Days
78.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 11, 2026
Day
16°Feels 16
Wind
23 km/h N
Gust
33 km/h
Humidity
28%
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 AveragesMay 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity