Minidoka 10 WNW Threshold Days by Year

16 fixed thresholds counted per year at Minidoka 10 WNW (USC00105972): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Minidoka 10 WNW Thresholds

Minidoka 10 WNW: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 1896 with 80.
Minidoka 10 WNW: days with a maximum temperature at or above 35 C (95 F) in 14 years, most in 1898 with 45.
Minidoka 10 WNW: days with a maximum temperature at or above 90 F (32.2 C) in 14 years, most in 1896 with 64.
Minidoka 10 WNW: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 1972 with 43.
16 fixed thresholds have at least one qualifying day at Minidoka 10 WNW.

Days at or above 30 C (86 F)

14 years with a qualifying day

Days per year at Minidoka 10 WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 80 in 1896.

Days at or above 30 C (86 F) per year at Minidoka 10 WNW
Year	Days	Decade average
1896	80	78
1898	76	78
1967	77	77
1971	52	43.7
1972	41	43.7
1973	49	43.7
1974	56	43.7
1975	35	43.7
1976	36	43.7
1977	46	43.7
1978	36	43.7
1979	42	43.7
1980	35	56
1981	77	56

For each year, a bar from the first to the last day at Minidoka 10 WNW meeting 30 C (86 F).

First to last qualifying date each year at Minidoka 10 WNW
Year	First date	Last date
1896	1896-05-27	1896-10-05
1898	1898-07-01	1898-10-13
1967	1967-05-22	1967-09-29
1971	1971-06-21	1971-09-11
1972	1972-05-31	1972-09-05
1973	1973-05-19	1973-09-14
1974	1974-06-13	1974-09-08
1975	1975-07-01	1975-09-09
1976	1976-06-19	1976-09-11
1977	1977-06-02	1977-09-08
1978	1978-06-29	1978-09-27
1979	1979-06-12	1979-09-21
1980	1980-05-22	1980-09-28
1981	1981-06-20	1981-09-19

Every Fixed Threshold

Fixed thresholds at Minidoka 10 WNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	14	80	1896	77
35 C (95 F): Days	14	45	1898	24
40 C (104 F): Days	1	2	1981	2
90 F (32.2 C): Days	14	64	1896	53
100 F (37.8 C): Days	6	8	1896	5
0 C (32 F): Ice days (max	14	43	1972	13
0 C (32 F): Frost days (min	13	240	1896	181
-10 C (14 F): Days with min	13	73	1976	22
-20 C (-4 F): Days with min	13	19	1979	1
-30 C (-22 F): Days with min	2	4	1972	1
20 C (68 F): Tropical nights (min	1	27	1896	27
25 C (77 F): Days with min	1	8	1896	8
10 mm (0.39 in): Days with 10 mm or more rain	13	14	1896	4
25 mm (0.98 in): Days with 25 mm or more rain	5	1	1896	1
10 cm (3.9 in): Days with 10 cm or more snowfall	7	3	1967	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1977	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Minidoka 10 WNW 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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

Minidoka 10 WNW Threshold Days by Year

Key Facts for Minidoka 10 WNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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