Islip, NY: October

10 October 2026: October 2026 so far averaged 61.1°F in Islip, NY, the warmest 1 to 10 October since 2025, 20th warmest of 64.

October 2026 so far, to 10 October 2026

Mean temperature: 61.1°F; Warmest since 2025; 20th warmest of 64
Precipitation: 0.24 in; Driest since 2024; 16th driest of 64

A normal 1 to 10 October in Islip, NY (1991 to 2020): a mean temperature of 59.6°F, between 54.4°F and 65.7°F in eight years of ten and 0.72 in of precipitation, between 0.04 in and 1.77 in in eight years of ten.

The mean temperature of every 1 to 10 October in Islip, NY since 1963: 61.1°F in 2026; the highest is 68.5°F, in 2007.

Normal range, 54.4 to 65.7°F

Every year, ranked, as a table

Every 1 to 10 October in Islip, NY from 1963 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank
2026	61.1	20	70.1	17	52	22	0.24	49
2025	62.4	14	72.8	8	52	22	0.25	48
2024	61.6	15	70.8	16	52.3	21	0.10	53
2023	62.9	12	72.5	10	53.2	17	0.44	43
2022	56.7	44	63.8	51	49.6	36	3.13	4
2021	63.7	7	71.4	14	56	8	0.14	52
2020	59.9	28	68.6	26	51.1	29	0.04	57
2019	61.4	17	68.5	27	54.3	12	0.77	32
2018	68	2	73.7	5	62.3	1	0.93	26
2017	66.6	4	74.1	4	59	3	0.56	40
2016	59.8	30	67.8	31	51.7	25	1.37	17
2015	57.7	38	64.3	48	51.1	29	3.33	3
2014	59.4	31	67.1	36	51.6	27	0.90	27
2013	65.6	5	74.6	3	56.5	6	0.10	53
2012	61.6	15	69	24	54.2	13	0.50	42
2011	60.4	23	71	15	49.8	35	0.81	28
2010	58.4	36	67.2	35	49.6	36	1.03	22
2009	58.8	34	67.4	33	50.1	34	1.21	19
2008	57.4	40	66.8	38	48	43	0.63	38
2007	68.5	1	76.2	1	60.8	2	0.56	40
2006	59.9	28	69	24	50.7	31	1.01	23
2005	65.5	6	73.5	6	57.4	5	1.75	12
2004	56.8	43	67.3	34	46.3	50	trace	59
2003	53.8	57	63.9	50	43.6	62	0.03	58
2002	63.3	8	71.8	13	54.8	10	0.06	56
2001	55.4	50	65.9	42	44.8	57	0.69	35
2000	55.1	52	64	49	46.1	51	0.07	55
1999	55.8	46	64.7	47	46.9	48	1.25	18
1998	58.3	37	66.2	40	50.3	33	0.97	25
1997	63	10	73.5	6	52.4	20	0.00	64
1996	53.6	58	62.7	58	44.4	59	1.91	10
1995	63.2	9	72.6	9	53.8	14	2.13	9
1994	54.2	55	63.2	53	45.2	53	0.16	50
1993	55.8	46	65	45	46.6	49	0.27	47
1992	54.4	54	64.8	46	43.9	60	0.67	37
1991	60.3	25	69.1	23	51.4	28	0.75	33
1990	66.7	3	75.1	2	58.2	4	1.20	20
1989	53.4	61	61.8	59	44.9	55	1.82	11
1988	54	56	59.9	64	48	43	1.69	13
1987	53.5	59	63	55	43.9	60	1.45	16
1986	59.4	31	68.3	28	50.5	32	0.81	28
1985	60.4	23	68.2	29	52.6	18	1.01	23
1984	53	62	61	63	44.9	55	0.79	30
1983	63	10	69.7	19	56.2	7	0.40	44
1982	62.7	13	71.9	12	53.5	15	0.16	50
1981	54.6	53	61.7	60	47.5	47	0.72	34
1980	60.2	26	67.8	31	52.6	18	1.63	14
1979	57.4	40	62.9	56	51.8	24	3.01	5
1978	56.1	45	63.4	52	48.8	40	2.98	6
1977	55.4	50	63.2	53	47.6	46	2.67	8
1976	60.1	27	65.1	44	55.1	9	2.91	7
1975	55.5	49	65.9	42	45.1	54	trace	59
1974	51.7	64	62.8	57	40.5	64	trace	59
1973	60.8	21	72.1	11	49.5	38	trace	59
1972	57.2	42	66	41	48.4	41	4.53	2
1971	61.3	19	69.2	22	53.4	16	1.52	15
1970	59.3	33	69.3	21	49.3	39	0.30	46
1969	60.8	21	69.9	18	51.7	25	4.86	1
1968	57.6	39	67	37	48.2	42	1.19	21
1967	61.4	17	68.1	30	54.6	11	0.31	45
1966	55.6	48	66.5	39	44.6	58	0.69	35
1965	51.9	63	61.3	62	42.5	63	0.79	30
1964	53.5	59	61.5	61	45.5	52	0.59	39
1963	58.7	35	69.4	20	48	43	trace	59

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2007	68.5
2018	68
1990	66.7
2017	66.6
2013	65.6
2005	65.5
2021	63.7
2002	63.3
1995	63.2
1997	63
More years share the last value

Coldest
Year	Mean, °F
1974	51.7
1965	51.9
1984	53
1989	53.4
1987	53.5
1964	53.5
1996	53.6
2003	53.8
1988	54
1994	54.2

Wettest
Year	Precipitation, in
1969	4.86
1972	4.53
2015	3.33
2022	3.13
1979	3.01
1978	2.98
1976	2.91
1977	2.67
1995	2.13
1996	1.91

Driest
Year	Precipitation, in
1997	0.00
2004	trace
1975	trace
1974	trace
1973	trace
1963	trace
2003	0.03
2020	0.04
2002	0.06
2000	0.07

The hottest, coldest and wettest days

Hottest day: 79°F; 2 October 2026
Coldest night: 39°F; 7 October 2026
Wettest day: 0.22 in; 4 October 2026

Every month, season and year

Months

Seasons

Years

Islip, NY the day's answers

All-time records

Every answer in words

October 2026 so far brought 0.24 in of precipitation in Islip, NY, the driest 1 to 10 October since 2024, 16th driest of 64.
The hottest day of October 2026 so far in Islip, NY: 79°F on Friday 2 October 2026.
The coldest night of October 2026 so far in Islip, NY: a low of 39°F on Wednesday 7 October 2026.
The wettest day of October 2026 so far in Islip, NY: 0.22 in on Sunday 4 October 2026.