Islip, NY: February

28 February 2026: February 2026 averaged 27.9°F in Islip, NY, the coldest February since 2015, tied 8th coldest of 63 (with 2003).

February 2026

Mean temperature: 27.9°F; Coldest since 2015; 8th coldest of 63
Precipitation: 3.66 in; Wettest since 2025; 25th wettest of 63

A normal February in Islip, NY (1991 to 2020): a mean temperature of 33.5°F, between 27.9°F and 38.1°F in eight years of ten and 3.13 in of precipitation, between 1.77 in and 5.39 in in eight years of ten.

The mean temperature of every February in Islip, NY since 1964: 27.9°F in 2026; the lowest is 21.6°F, in 2015.

Normal range, 27.9 to 38.1°F

Every year, ranked, as a table

Every February in Islip, NY from 1964 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	27.9	55	35.3	56	20.4	55	3.66	25
2025	34.3	20	41.4	24	27.3	16	3.72	22
2024	36.1	12	43.2	17	28.9	9	2.40	46
2023	38.1	4	47	2	29.1	8	1.62	58
2022	34.7	18	44	15	25.4	27	3.61	26
2021	32.2	35	38.1	45	26.4	21	4.21	17
2020	38.2	3	45.4	9	31.1	3	3.38	29
2019	34.4	19	41.9	23	26.9	19	3.70	23
2018	39.1	1	47.3	1	30.9	4	6.21	1
2017	37.8	7	46.4	3	29.3	6	1.60	59
2016	35.7	15	44.3	14	27	18	4.00	20
2015	21.6	63	30.6	62	12.5	63	2.69	43
2014	29.7	51	37.5	49	21.9	51	4.36	16
2013	32.1	36	38.6	41	25.6	26	5.91	3
2012	38.1	4	46.4	3	29.8	5	1.26	60
2011	32.7	29	42	21	23.4	45	3.73	21
2010	31.4	40	37.6	48	25.2	30	5.33	8
2009	34.1	21	42.3	19	26	24	1.79	56
2008	34	23	42.7	18	25.3	29	6.21	1
2007	27.1	58	34.1	59	20.1	56	2.31	48
2006	32.3	32	40.5	30	24.1	39	2.43	45
2005	31.9	38	39.9	34	23.9	41	2.82	40
2004	31.9	38	40.2	33	23.7	44	2.79	41
2003	27.9	55	34.6	58	21.1	54	4.92	11
2002	36.9	9	46.4	3	27.4	15	0.89	62
2001	33	27	41.1	25	24.9	31	2.37	47
2000	34	23	42	21	26	24	2.20	50
1999	35.8	14	43.6	16	28	11	4.87	12
1998	38.6	2	46.1	6	31.2	2	5.07	9
1997	37.2	8	45.3	10	29.2	7	1.90	54
1996	32.3	32	39.6	36	24.9	31	3.37	30
1995	32.6	30	40.8	27	24.3	37	3.21	32
1994	27.5	57	35.6	55	19.4	58	3.05	37
1993	28.4	54	36.9	52	19.8	57	3.61	26
1992	34.1	21	42.2	20	26.1	23	2.26	49
1991	36.6	10	45.8	8	27.5	13	1.83	55
1990	35.9	13	44.4	12	27.5	13	2.13	51
1989	31.4	40	38.3	43	24.4	36	4.01	19
1988	32.3	32	39.3	37	25.4	27	5.36	7
1987	30.3	46	38.2	44	22.4	49	1.11	61
1986	30.1	49	36	53	24.2	38	3.20	33
1985	32.9	28	39.3	37	26.5	20	2.00	53
1984	38.1	4	44.4	12	31.7	1	5.55	6
1983	34	23	40.8	27	27.1	17	4.19	18
1982	34.9	17	41	26	28.8	10	2.54	44
1981	36.3	11	44.8	11	27.7	12	4.39	15
1980	29.4	53	37.2	50	21.6	53	0.85	63
1979	21.7	62	28.4	63	15.1	60	5.88	4
1978	23	61	32.4	61	13.7	62	2.91	39
1977	31.3	42	38.6	41	24	40	1.74	57
1976	35.5	16	46.1	6	24.8	34	3.12	35
1975	32.5	31	40.4	31	24.6	35	3.69	24
1974	30.3	46	37.9	46	22.6	47	2.78	42
1973	32.1	36	40.3	32	23.9	41	3.14	34
1972	31.3	42	39.3	37	23.2	46	5.67	5
1971	33.4	26	40.6	29	26.2	22	4.99	10
1970	31	45	39.7	35	22.3	50	4.41	14
1969	30.1	49	35.3	56	24.9	31	3.08	36
1968	25.3	60	34	60	16.6	59	2.05	52
1967	25.4	59	35.9	54	15	61	3.25	31
1966	31.3	42	38.7	40	23.8	43	4.82	13
1965	30.2	48	37.8	47	22.6	47	3.41	28
1964	29.5	52	37.2	50	21.8	52	2.92	38

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2018	39.1
1998	38.6
2020	38.2
2023	38.1
2012	38.1
1984	38.1
2017	37.8
1997	37.2
2002	36.9
1991	36.6

Coldest
Year	Mean, °F
2015	21.6
1979	21.7
1978	23
1968	25.3
1967	25.4
2007	27.1
1994	27.5
2026	27.9
2003	27.9
1993	28.4

Wettest
Year	Precipitation, in
2018	6.21
2008	6.21
2013	5.91
1979	5.88
1972	5.67
1984	5.55
1988	5.36
2010	5.33
1998	5.07
1971	4.99

Driest
Year	Precipitation, in
1980	0.85
2002	0.89
1987	1.11
2012	1.26
2017	1.60
2023	1.62
1977	1.74
2009	1.79
1991	1.83
1997	1.90

The hottest, coldest and wettest days

Hottest day: 48°F; 28 February 2026
Coldest night: 4°F; 8 February 2026
Wettest day: 1.98 in; 23 February 2026

Every month, season and year

Months

Seasons

Years

Islip, NY the day's answers

All-time records

Every answer in words

February 2026 brought 3.66 in of precipitation in Islip, NY, the wettest February since 2025, 25th wettest of 63.
The hottest day of February 2026 in Islip, NY: 48°F on Saturday 28 February 2026.
The coldest night of February 2026 in Islip, NY: a low of 4°F on Sunday 8 February 2026.
The wettest day of February 2026 in Islip, NY: 1.98 in on Monday 23 February 2026.