Wahoo Threshold Days by Year (USC00258905)

18 fixed thresholds counted per year at Wahoo (USC00258905): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wahoo Thresholds

Wahoo: days with 10 mm (0.39 in) or more of precipitation in 94 years, most in 1915 with 43.
Wahoo: days with 25 mm (0.98 in) or more of precipitation in 93 years, most in 1915 with 17.
Wahoo: days with 50 mm (1.97 in) or more of precipitation in 73 years, most in 1906 with 4.
Wahoo: days with 10 cm (3.9 in) or more of snowfall in 60 years, most in 1978 with 8.
18 fixed thresholds have at least one qualifying day at Wahoo.

Days at or above 30 C (86 F)

36 years with a qualifying day

Days per year at Wahoo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 87 in 1980.

Days at or above 30 C (86 F) per year at Wahoo
Year	Days	Decade average
1964	75	63
1965	57	63
1966	65	63
1967	50	63
1968	75	63
1969	56	63
1970	82	67.4
1971	72	67.4
1972	64	67.4
1974	67	67.4
1975	77	67.4
1976	75	67.4
1977	49	67.4
1978	71	67.4
1979	50	67.4
1980	87	61.6
1981	62	61.6
1982	50	61.6
1985	46	61.6
1986	52	61.6
1988	78	61.6
1989	56	61.6
1990	57	49.7
1991	71	49.7
1992	20	49.7
1993	31	49.7
1994	50	49.7
1995	64	49.7
1996	36	49.7
1997	58	49.7
1998	63	49.7
1999	47	49.7
2000	67	67.8
2001	60	67.8
2002	75	67.8
2003	69	67.8

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

First to last qualifying date each year at Wahoo
Year	First date	Last date
1964	1964-04-16	1964-09-10
1965	1965-04-22	1965-08-27
1966	1966-05-04	1966-10-08
1967	1967-03-29	1967-09-26
1968	1968-03-30	1968-08-26
1969	1969-05-26	1969-10-03
1970	1970-04-26	1970-10-05
1971	1971-05-17	1971-10-01
1972	1972-04-06	1972-09-20
1974	1974-04-26	1974-09-27
1975	1975-05-18	1975-10-22
1976	1976-04-15	1976-10-12
1977	1977-05-26	1977-09-06
1978	1978-05-24	1978-09-26
1979	1979-05-28	1979-10-02
1980	1980-04-20	1980-10-10
1981	1981-04-25	1981-09-30
1982	1982-06-06	1982-10-05
1985	1985-04-18	1985-09-19
1986	1986-03-28	1986-09-21
1988	1988-04-09	1988-09-27
1989	1989-04-21	1989-10-14
1990	1990-04-23	1990-10-06
1991	1991-04-06	1991-09-30
1992	1992-05-01	1992-09-18
1993	1993-05-15	1993-09-14
1994	1994-04-18	1994-10-01
1995	1995-06-07	1995-10-13
1996	1996-04-12	1996-09-12
1997	1997-05-17	1997-10-07
1998	1998-05-19	1998-09-30
1999	1999-06-05	1999-09-08
2000	2000-04-06	2000-10-02
2001	2001-04-27	2001-10-03
2002	2002-04-15	2002-10-02
2003	2003-04-02	2003-10-22

Every Fixed Threshold

Fixed thresholds at Wahoo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	36	87	1980	69
35 C (95 F): Days	35	32	1974	14
40 C (104 F): Days	5	4	1974	1
90 F (32.2 C): Days	36	58	1975	34
100 F (37.8 C): Days	22	17	1974	3
0 C (32 F): Ice days (max	36	67	1978	38
0 C (32 F): Frost days (min	37	168	1997	141
-10 C (14 F): Days with min	37	74	1978	49
-20 C (-4 F): Days with min	35	26	1979	5
-30 C (-22 F): Days with min	3	2	1989	2
20 C (68 F): Tropical nights (min	37	32	1970	20
25 C (77 F): Days with min	15	3	1966	1
10 mm (0.39 in): Days with 10 mm or more rain	94	43	1915	27
25 mm (0.98 in): Days with 25 mm or more rain	93	17	1915	1
50 mm (1.97 in): Days with 50 mm or more rain	73	4	1906	1
100 mm (3.94 in): Days with 100 mm or more rain	8	2	1906	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	8	1978	4
25 cm (9.8 in): Days with 25 cm or more snowfall	11	1	1920	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Wahoo 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).

Wahoo Threshold Days by Year (USC00258905)

Key Facts for Wahoo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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