Wenatchee 6 SW Threshold Days by Year (USC00459077)

16 fixed thresholds counted per year at Wenatchee 6 SW (USC00459077): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wenatchee 6 SW Thresholds

Wenatchee 6 SW: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1925 with 52.
Wenatchee 6 SW: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1904 with 34.
Wenatchee 6 SW: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1916 with 72.
Wenatchee 6 SW: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1902 with 15.
16 fixed thresholds have at least one qualifying day at Wenatchee 6 SW.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at Wenatchee 6 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 1925.

Days at or above 30 C (86 F) per year at Wenatchee 6 SW
Year	Days	Decade average
1900	20	32.2
1901	36	32.2
1902	29	32.2
1903	28	32.2
1904	51	32.2
1905	35	32.2
1906	45	32.2
1907	23	32.2
1908	35	32.2
1909	20	32.2
1910	25	27.4
1911	22	27.4
1912	21	27.4
1913	27	27.4
1914	30	27.4
1915	36	27.4
1916	17	27.4
1917	33	27.4
1918	29	27.4
1919	34	27.4
1920	38	39.6
1921	23	39.6
1922	45	39.6
1923	31	39.6
1924	46	39.6
1925	52	39.6
1926	44	39.6
1927	35	39.6
1928	44	39.6
1929	38	39.6
1930	38	39.9
1931	48	39.9
1932	32	39.9
1933	36	39.9
1934	51	39.9
1935	37	39.9
1936	37	39.9

For each year, a bar from the first to the last day at Wenatchee 6 SW meeting 30 C (86 F).

First to last qualifying date each year at Wenatchee 6 SW
Year	First date	Last date
1900	1900-05-01	1900-08-15
1901	1901-06-17	1901-08-30
1902	1902-06-08	1902-09-09
1903	1903-05-30	1903-08-18
1904	1904-05-21	1904-09-16
1905	1905-06-10	1905-08-19
1906	1906-06-24	1906-09-19
1907	1907-05-30	1907-09-10
1908	1908-06-24	1908-09-12
1909	1909-07-02	1909-09-07
1910	1910-05-22	1910-08-20
1911	1911-06-12	1911-09-02
1912	1912-06-07	1912-08-24
1913	1913-06-01	1913-08-30
1914	1914-06-16	1914-08-29
1915	1915-06-23	1915-09-04
1916	1916-06-15	1916-09-01
1917	1917-06-15	1917-08-30
1918	1918-06-09	1918-09-19
1919	1919-06-19	1919-08-25
1920	1920-06-21	1920-09-03
1921	1921-06-23	1921-08-29
1922	1922-06-01	1922-09-12
1923	1923-06-28	1923-09-13
1924	1924-05-11	1924-09-15
1925	1925-06-19	1925-09-03
1926	1926-04-28	1926-08-25
1927	1927-06-21	1927-08-23
1928	1928-05-20	1928-09-05
1929	1929-05-21	1929-09-16
1930	1930-06-06	1930-09-04
1931	1931-05-12	1931-09-04
1932	1932-06-11	1932-09-07
1933	1933-06-12	1933-08-28
1934	1934-04-21	1934-09-06
1935	1935-06-04	1935-09-09
1936	1936-05-25	1936-09-06

Every Fixed Threshold

Fixed thresholds at Wenatchee 6 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	52	1925	37
35 C (95 F): Days	35	15	1930	5
40 C (104 F): Days	3	4	1928	1
90 F (32.2 C): Days	37	34	1904	17
100 F (37.8 C): Days	16	6	1928	2
0 C (32 F): Ice days (max	37	72	1916	42
0 C (32 F): Frost days (min	36	154	1905	135
-10 C (14 F): Days with min	36	52	1922	27
-20 C (-4 F): Days with min	19	10	1909	6
20 C (68 F): Tropical nights (min	31	11	1906	1
25 C (77 F): Days with min	1	1	1925	1
10 mm (0.39 in): Days with 10 mm or more rain	37	15	1902	9
25 mm (0.98 in): Days with 25 mm or more rain	24	3	1901	3
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1916	1
10 cm (3.9 in): Days with 10 cm or more snowfall	2	8	1902	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1902	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Wenatchee 6 SW 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).

Wenatchee 6 SW Threshold Days by Year (USC00459077)

Key Facts for Wenatchee 6 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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