Winder 4S Threshold Days by Year (USC00099466)

15 fixed thresholds counted per year at Winder 4S (USC00099466): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winder 4S Thresholds

Winder 4S: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1967 with 57.
Winder 4S: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1964 with 28.
Winder 4S: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1964 with 11.
Winder 4S: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1998 with 124.
15 fixed thresholds have at least one qualifying day at Winder 4S.

Days at or above 30 C (86 F)

41 years with a qualifying day

Days per year at Winder 4S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 124 in 1998.

Days at or above 30 C (86 F) per year at Winder 4S
Year	Days	Decade average
1957	91	96.5
1958	102	96.5
1960	110	88.7
1961	76	88.7
1962	115	88.7
1963	92	88.7
1964	95	88.7
1965	102	88.7
1966	76	88.7
1967	53	88.7
1968	80	88.7
1969	88	88.7
1970	115	86
1971	94	86
1972	88	86
1974	62	86
1975	75	86
1976	75	86
1977	106	86
1978	101	86
1979	58	86
1980	107	85.4
1981	89	85.4
1982	76	85.4
1983	64	85.4
1985	65	85.4
1987	110	85.4
1988	94	85.4
1989	78	85.4
1990	103	84.7
1993	103	84.7
1994	50	84.7
1996	75	84.7
1997	67	84.7
1998	124	84.7
1999	71	84.7
2000	94	76.2
2001	62	76.2
2002	98	76.2
2003	55	76.2
2004	72	76.2

For each year, a bar from the first to the last day at Winder 4S meeting 30 C (86 F).

First to last qualifying date each year at Winder 4S
Year	First date	Last date
1957	1957-05-12	1957-09-22
1958	1958-04-24	1958-10-10
1960	1960-04-24	1960-10-03
1961	1961-05-30	1961-11-02
1962	1962-04-30	1962-10-18
1963	1963-04-03	1963-10-21
1964	1964-05-10	1964-09-23
1965	1965-04-09	1965-09-23
1966	1966-05-09	1966-09-11
1967	1967-03-12	1967-10-07
1968	1968-05-24	1968-09-30
1969	1969-05-21	1969-10-14
1970	1970-04-22	1970-10-03
1971	1971-04-18	1971-10-06
1972	1972-04-15	1972-09-30
1974	1974-03-10	1974-09-13
1975	1975-04-26	1975-09-12
1976	1976-04-19	1976-09-06
1977	1977-04-16	1977-09-21
1978	1978-04-05	1978-09-23
1979	1979-05-11	1979-09-08
1980	1980-04-23	1980-09-25
1981	1981-04-27	1981-10-06
1982	1982-05-12	1982-09-19
1983	1983-06-03	1983-09-09
1985	1985-04-22	1985-10-20
1987	1987-04-21	1987-09-19
1988	1988-04-05	1988-09-25
1989	1989-04-25	1989-09-15
1990	1990-04-26	1990-09-21
1993	1993-05-06	1993-09-30
1994	1994-04-20	1994-09-02
1996	1996-05-06	1996-09-09
1997	1997-05-18	1997-09-20
1998	1998-05-15	1998-10-02
1999	1999-06-03	1999-09-12
2000	2000-05-09	2000-10-06
2001	2001-04-11	2001-09-24
2002	2002-04-18	2002-10-08
2003	2003-06-10	2003-09-20
2004	2004-04-24	2004-09-23

Every Fixed Threshold

Fixed thresholds at Winder 4S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	41	124	1998	72
35 C (95 F): Days	36	30	1980	4
40 C (104 F): Days	1	1	1983	1
90 F (32.2 C): Days	41	73	1962	33
100 F (37.8 C): Days	11	11	1980	3
0 C (32 F): Ice days (max	23	4	1982	1
0 C (32 F): Frost days (min	41	92	1960	73
-10 C (14 F): Days with min	37	13	1977	2
-20 C (-4 F): Days with min	3	2	1982	1
20 C (68 F): Tropical nights (min	41	56	1987	44
25 C (77 F): Days with min	5	2	1981	1
10 mm (0.39 in): Days with 10 mm or more rain	47	57	1967	34
25 mm (0.98 in): Days with 25 mm or more rain	47	28	1964	14
50 mm (1.97 in): Days with 50 mm or more rain	44	11	1964	5
100 mm (3.94 in): Days with 100 mm or more rain	10	2	2003	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

Data for Winder 4S threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Winder 4S Threshold Days by Year (USC00099466)

Key Facts for Winder 4S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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