Monthly Historical AveragesLake Ronkonkoma, NY
Average Temperature
High
7°
Feels 5
Low
0°
Feels -3
Average Precipitation
11 Days
86.8mm
8cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, December 27, 2025
Day
-1°Feels -5
Wind
28 km/h N
Gust
42 km/h
Humidity
74%
P.O.P
40%
Snow
<1 cm
Night
-8°Feels -14
Wind
14 km/h NW
Gust
21 km/h
Humidity
86%
P.O.P
20%
Historical AveragesDec 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity