Wilder Threshold Days by Year

16 fixed thresholds counted per year at Wilder (USC00439764): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wilder Thresholds

Wilder: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1941 with 50.
Wilder: days with a maximum temperature at or above 90 F (32.2 C) in 17 years, most in 1941 with 27.
Wilder: days with a maximum temperature at or below 0 C (32 F) in 17 years, most in 1940 with 73.
Wilder: nights with a minimum temperature at or below 0 C (32 F) in 17 years, most in 1947 with 198.
16 fixed thresholds have at least one qualifying day at Wilder.

Days at or above 30 C (86 F)

17 years with a qualifying day

Days per year at Wilder with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1941.

Days at or above 30 C (86 F) per year at Wilder
Year	Days	Decade average
1940	42	38
1941	50	38
1945	33	38
1946	28	38
1947	39	38
1948	30	38
1949	44	38
1950	18	24.7
1951	25	24.7
1952	31	24.7
1953	37	24.7
1954	12	24.7
1955	42	24.7
1956	16	24.7
1957	20	24.7
1958	9	24.7
1959	37	24.7

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

First to last qualifying date each year at Wilder
Year	First date	Last date
1940	1940-05-28	1940-08-23
1941	1941-04-21	1941-09-23
1945	1945-04-14	1945-09-26
1946	1946-05-26	1946-09-21
1947	1947-06-12	1947-09-16
1948	1948-06-04	1948-09-14
1949	1949-05-06	1949-08-29
1950	1950-06-08	1950-10-02
1951	1951-05-16	1951-09-13
1952	1952-06-16	1952-09-14
1953	1953-05-11	1953-09-06
1954	1954-06-02	1954-08-26
1955	1955-05-05	1955-09-19
1956	1956-06-09	1956-08-19
1957	1957-06-12	1957-09-04
1958	1958-07-01	1958-09-01
1959	1959-05-21	1959-09-10

Every Fixed Threshold

Fixed thresholds at Wilder
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	17	50	1941	37
35 C (95 F): Days	11	13	1941	3
90 F (32.2 C): Days	17	27	1941	14
100 F (37.8 C): Days	2	1	1941	1
0 C (32 F): Ice days (max	17	73	1940	56
0 C (32 F): Frost days (min	17	198	1947	175
-10 C (14 F): Days with min	17	95	1947	75
-20 C (-4 F): Days with min	17	47	1948	27
-30 C (-22 F): Days with min	12	21	1948	2
20 C (68 F): Tropical nights (min	8	6	1955	4
10 mm (0.39 in): Days with 10 mm or more rain	16	39	1951	34
25 mm (0.98 in): Days with 25 mm or more rain	16	11	1954	6
50 mm (1.97 in): Days with 50 mm or more rain	8	3	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	15	9	1956	6
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1958	2
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1952	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

Data for Wilder 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Wilder Threshold Days by Year

Key Facts for Wilder Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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