Howe Threshold Days by Year (USC00104384)

15 fixed thresholds counted per year at Howe (USC00104384): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Howe Thresholds

Howe: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1944 with 13.
Howe: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1970 with 216.
Howe: nights with a minimum temperature at or below -10 C (14 F) in 46 years, most in 1985 with 120.
Howe: nights with a minimum temperature at or below -20 C (-4 F) in 45 years, most in 1985 with 66.
15 fixed thresholds have at least one qualifying day at Howe.

Days at or above 30 C (86 F)

42 years with a qualifying day

Days per year at Howe with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 74 in 2012.

Days at or above 30 C (86 F) per year at Howe
Year	Days	Decade average
1959	55	55
1960	52	43.9
1961	56	43.9
1962	26	43.9
1963	41	43.9
1964	43	43.9
1965	20	43.9
1966	57	43.9
1967	60	43.9
1968	37	43.9
1969	47	43.9
1970	44	36.6
1971	39	36.6
1972	35	36.6
1973	39	36.6
1976	33	36.6
1977	38	36.6
1978	29	36.6
1979	36	36.6
1980	7	36.7
1981	52	36.7
1982	30	36.7
1983	21	36.7
1985	46	36.7
1986	64	36.7
2006	55	55
2010	33	53.4
2011	39	53.4
2012	74	53.4
2013	67	53.4
2014	45	53.4
2015	47	53.4
2016	61	53.4
2017	57	53.4
2018	54	53.4
2019	57	53.4
2020	73	61.8
2021	73	61.8
2022	70	61.8
2023	43	61.8
2024	61	61.8
2026	51	61.8

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

First to last qualifying date each year at Howe
Year	First date	Last date
1959	1959-06-05	1959-09-12
1960	1960-05-11	1960-08-31
1961	1961-06-10	1961-08-22
1962	1962-06-24	1962-08-26
1963	1963-07-02	1963-09-12
1964	1964-05-16	1964-08-23
1965	1965-06-23	1965-08-12
1966	1966-05-03	1966-09-24
1967	1967-05-22	1967-09-05
1968	1968-06-03	1968-08-12
1969	1969-06-04	1969-09-02
1970	1970-05-17	1970-09-18
1971	1971-06-21	1971-09-11
1972	1972-05-30	1972-08-23
1973	1973-05-16	1973-08-30
1976	1976-06-29	1976-09-04
1977	1977-06-02	1977-09-08
1978	1978-06-29	1978-09-05
1979	1979-06-12	1979-09-09
1980	1980-08-02	1980-08-15
1981	1981-06-26	1981-08-30
1982	1982-06-28	1982-09-10
1983	1983-05-27	1983-09-02
1985	1985-06-07	1985-08-31
1986	1986-05-28	1986-09-04
2006	2006-05-17	2006-09-13
2010	2010-06-28	2010-09-28
2011	2011-06-28	2011-08-30
2012	2012-04-23	2012-09-15
2013	2013-05-14	2013-09-06
2014	2014-06-12	2014-09-25
2015	2015-06-08	2015-09-26
2016	2016-06-04	2016-09-01
2017	2017-06-05	2017-09-14
2018	2018-06-13	2018-09-08
2019	2019-06-30	2019-09-15
2020	2020-05-28	2020-09-17
2021	2021-06-02	2021-09-11
2022	2022-06-17	2022-09-13
2023	2023-07-01	2023-08-30
2024	2024-06-06	2024-09-30
2026	2026-06-16	2026-09-10

Every Fixed Threshold

Fixed thresholds at Howe
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	42	74	2012	51
35 C (95 F): Days	31	26	2022	25
90 F (32.2 C): Days	41	53	2013	45
100 F (37.8 C): Days	11	4	1960	4
0 C (32 F): Ice days (max	42	99	1985	15
0 C (32 F): Frost days (min	46	216	1970	119
-10 C (14 F): Days with min	46	120	1985	29
-20 C (-4 F): Days with min	45	66	1985	6
-30 C (-22 F): Days with min	23	10	1979	1
20 C (68 F): Tropical nights (min	8	3	1960	1
10 mm (0.39 in): Days with 10 mm or more rain	77	13	1944	3
25 mm (0.98 in): Days with 25 mm or more rain	31	3	1941	1
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1961	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	5	1982	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	2013	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

Data for Howe 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Howe Threshold Days by Year (USC00104384)

Key Facts for Howe Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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