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Weather Report and Forecast for
Ronkonkoma, NY

Wednesday, May 30th 2012, 6:12am EDT
Cloudy
Updated:5:56am EDT
69°F
Wind Spd:4.60 mph
Wind Dir:WSW (240°)
Pressure:29.73 in
Dewpoint:66°F
Feels Like:71°F
Metric (°C) Visibility:10.00 mi
7-day Forecast / 10-day Forecast
Wednesday
High: 81°F
Low: 65°F
Sunny
 
Thursday
High: 81°F
Low: 57°F
Sunny
 
Friday
High: 66°F
Low: 61°F
Sunny
 
Saturday
High: 76°F
Low: 60°F
Moderate or heavy rain shower
 
Sunday
High: 68°F
Low: 60°F
Partly Cloudy
 

Latitude: 40°48'N, Longitude: 73°6'W, Elevation: 85.0 ft, Distance: 3.77 mi                 Ronkonkoma, NY Averages »

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 12 years
°F 53 32 33 39 48 59 69 73 73 64 55 46 36
Average high temperature
over 12 years
°F 60 39 39 48 57 68 77 82 80 73 64 53 43
Average low temperature
over 12 years
°F 44 24 24 31 41 50 60 66 64 57 46 37 28
Highest recorded temperature
over 12 years
°F 100 66 66 82 86 95 95 100 93 91 84 78 66
Lowest recorded temperature
over 12 years
°F -7 -7 1 8 24 34 46 50 44 37 28 10 6
Average number of rainy days
over 10 years
days 116 11 9 10 12 10 10 10 8 9 8 10 10
Average number of days above 90°F
over 12 years
days 7 - - - - 1 2 3 2 - - - -
Average precipitation
over 12 years
in 44.6 3.4 3.1 3.8 3.1 4.3 3.6 3.6 5.0 3.4 3.5 4.1 3.6
Average dew point
over 12 years
°F 43 21 21 28 37 48 57 64 64 57 46 36 26
Most recorded rainfall
over 12 years
in 65.3 6.3 5.5 5.5 5.1 10.1 7.9 8.4 13.8 5.1 8.7 8.0 6.1
Least recorded rainfall
over 12 years
in 34.4 1.3 1.1 1.3 1.3 0.7 0.6 1.2 0.5 0.8 0.3 1.3 0.9
Average number of days with thunderstorms
over 12 years
days 25 - - 1 2 3 5 6 4 2 1 1 -
Average number of days with fog
over 12 years
days 196 15 14 16 16 18 16 22 19 17 15 14 14
Average morning relative humidity
over 12 years
% 79 76 76 77 76 76 77 81 84 85 85 80 76
Average evening relative humidity
over 12 years
% 61 62 59 57 58 59 59 63 63 63 62 62 60
Average wind speed
over 12 years
mph 11.0 12.0 12.0 12.0 10.0 10.0 10.0 10.0 9.0 10.0 10.0 10.0 11.0
Average number of days below 32°F
over 12 years
days 98 25 22 17 3 - - - - - 1 9 21
Average snowfall
over 10 years
in 20.6 6.2 4.8 4.8 0.3 - - - - - - 0.9 3.6
Average number of days above 65°F
over 12 years
days 162 - - 1 5 20 29 31 31 27 14 2 -
Heating degree days
over 30 years
days 5647 1128 986 825 501 221 24 - - 51 329 630 952
Cooling degree days
over 30 years
days 706 - - - - 14 87 254 248 96 7 - -


Average temperature of May: 59°F. Average high temperature: 68°F. Average low temperature: 50°F. Ronkonkoma, NY Averages »
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