Smithtown Weather Information
Smithtown historical weather data by month.
Chance Of Sunshine
Annual chance of sunshine: 56.63%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
51.61%
8
8
15
February
53.57%
8
7
13
March
54.84%
8
9
14
April
53.33%
7
9
14
May
54.84%
7
10
14
June
60.00%
8
10
12
July
61.29%
7
12
12
August
62.50%
9
11
12
September
61.29%
10
9
12
October
61.29%
11
8
12
November
53.33%
8
8
14
December
51.61%
8
8
15
Temperature
Rainfall
Sum Of Heating & Cooling Degree Days
