Islip, New York Weather Forecast

Local

Islip, NY, US

40.72982, -73.21039

Normals for December

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	35 2	47 9	41 5	0.1 undefined	45.03 undefined	23.6	0
2	35 2	47 8	41 5	0.2 undefined	45.13 undefined	23.9	0
3	35 2	47 8	41 5	0.31 undefined	45.24 undefined	24.1	0
4	35 1	47 8	41 5	0.43 undefined	45.36 undefined	24.4	0
5	34 1	46 8	40 5	0.54 undefined	45.47 undefined	24.7	0
6	34 1	46 8	40 4	0.66 undefined	45.59 undefined	25	0
7	34 1	46 8	40 4	0.77 undefined	45.7 undefined	25.2	0
8	34 1	46 8	40 4	0.89 undefined	45.82 undefined	25.5	0
9	33 1	45 7	39 4	1.03 undefined	45.96 undefined	25.8	0
10	33 1	45 7	39 4	1.19 undefined	46.12 undefined	26	0
11	33 0	45 7	39 4	1.37 undefined	46.3 undefined	26.3	0
12	33 0	45 7	39 4	1.53 undefined	46.46 undefined	26.5	0
13	32 0	44 7	38 3	1.7 undefined	46.63 undefined	26.8	0
14	32 0	44 7	38 3	1.86 undefined	46.79 undefined	27	0
15	32 0	44 7	38 3	2.04 undefined	46.97 undefined	27.2	0
16	32 0	44 6	38 3	2.22 undefined	47.15 undefined	27.5	0
17	31 0	43 6	37 3	2.39 undefined	47.32 undefined	27.7	0
18	31 -1	43 6	37 3	2.57 undefined	47.5 undefined	27.9	0
19	31 -1	43 6	37 3	2.74 undefined	47.67 undefined	28.2	0
20	31 -1	43 6	37 3	2.92 undefined	47.85 undefined	28.4	0
21	30 -1	43 6	36 2	3.11 undefined	48.04 undefined	28.6	0
22	30 -1	42 6	36 2	3.28 undefined	48.21 undefined	28.8	0
23	30 -1	42 6	36 2	3.46 undefined	48.39 undefined	29	0
24	30 -1	42 6	36 2	3.64 undefined	48.57 undefined	29.3	0
25	29 -1	42 5	36 2	3.82 undefined	48.75 undefined	29.5	0
26	29 -2	42 5	35 2	3.99 undefined	48.92 undefined	29.7	0
27	29 -2	41 5	35 2	4.17 undefined	49.1 undefined	29.9	0
28	29 -2	41 5	35 2	4.37 undefined	49.3 undefined	30.1	0
29	29 -2	41 5	35 2	4.56 undefined	49.49 undefined	30.3	0
30	28 -2	41 5	35 1	4.75 undefined	49.68 undefined	30.5	0
31	28 -2	41 5	34 1	4.94 undefined	49.87 undefined	30.6	0