Hudson Threshold Days by Year (USC00304024)

16 fixed thresholds counted per year at Hudson (USC00304024): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hudson Thresholds

Hudson: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1926 with 157.
Hudson: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1926 with 50.
Hudson: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 1949 with 52.
Hudson: days with a maximum temperature at or above 90 F (32.2 C) in 14 years, most in 1949 with 23.
16 fixed thresholds have at least one qualifying day at Hudson.

Days at or above 30 C (86 F)

14 years with a qualifying day

Days per year at Hudson with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 1949.

Days at or above 30 C (86 F) per year at Hudson
Year	Days	Decade average
1921	38	23.4
1922	14	23.4
1923	31	23.4
1925	31	23.4
1926	19	23.4
1927	13	23.4
1928	18	23.4
1947	23	32
1948	21	32
1949	52	32
1950	18	26.8
1953	36	26.8
1954	21	26.8
1956	32	26.8

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

First to last qualifying date each year at Hudson
Year	First date	Last date
1921	1921-05-21	1921-09-03
1922	1922-05-30	1922-08-18
1923	1923-05-26	1923-08-31
1925	1925-06-01	1925-09-13
1926	1926-06-28	1926-08-29
1927	1927-06-09	1927-10-02
1928	1928-07-02	1928-08-30
1947	1947-06-11	1947-09-14
1948	1948-06-25	1948-09-19
1949	1949-05-05	1949-10-10
1950	1950-06-07	1950-07-31
1953	1953-05-10	1953-09-05
1954	1954-06-20	1954-10-12
1956	1956-05-31	1956-09-05

Every Fixed Threshold

Fixed thresholds at Hudson
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	14	52	1949	32
35 C (95 F): Days	10	7	1953	1
90 F (32.2 C): Days	14	23	1949	8
100 F (37.8 C): Days	3	1	1925	1
0 C (32 F): Ice days (max	14	55	1926	18
0 C (32 F): Frost days (min	15	157	1926	131
-10 C (14 F): Days with min	15	50	1926	14
-20 C (-4 F): Days with min	11	9	1922	2
20 C (68 F): Tropical nights (min	14	26	1949	10
25 C (77 F): Days with min	2	2	1949	2
10 mm (0.39 in): Days with 10 mm or more rain	14	40	1922	27
25 mm (0.98 in): Days with 25 mm or more rain	14	13	1925	7
50 mm (1.97 in): Days with 50 mm or more rain	11	6	1927	2
100 mm (3.94 in): Days with 100 mm or more rain	2	2	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	5	5	1949	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	2	1925	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

Data for Hudson 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).

Hudson Threshold Days by Year (USC00304024)

Key Facts for Hudson Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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