Glacier Np Mt Fidelity Threshold Days by Year (CA00117CA90)

11 fixed thresholds counted per year at Glacier Np Mt Fidelity (CA00117CA90): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glacier Np Mt Fidelity Thresholds

Glacier Np Mt Fidelity: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1982 with 179.
Glacier Np Mt Fidelity: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1973 with 248.
Glacier Np Mt Fidelity: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1975 with 104.
Glacier Np Mt Fidelity: nights with a minimum temperature at or below -20 C (-4 F) in 15 years, most in 1972 with 21.
11 fixed thresholds have at least one qualifying day at Glacier Np Mt Fidelity.

Nights at or below 0 C (32 F)

15 years with a qualifying day

Days per year at Glacier Np Mt Fidelity with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 248 in 1973.

Nights at or below 0 C (32 F) per year at Glacier Np Mt Fidelity
Year	Days	Decade average
1969	225	225
1970	241	237.1
1971	236	237.1
1972	244	237.1
1973	248	237.1
1974	235	237.1
1975	244	237.1
1976	236	237.1
1977	229	237.1
1978	233	237.1
1979	225	237.1
1980	211	231.3
1981	237	231.3
1982	234	231.3
1983	243	231.3

For each year, a bar from the first to the last day at Glacier Np Mt Fidelity meeting 0 C (32 F).

First to last qualifying date each year at Glacier Np Mt Fidelity
Year	First date	Last date
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31

Every Fixed Threshold

Fixed thresholds at Glacier Np Mt Fidelity
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	15	179	1982	149
0 C (32 F): Frost days (min	15	248	1973	243
-10 C (14 F): Days with min	15	104	1975	49
-20 C (-4 F): Days with min	15	21	1972	9
-30 C (-22 F): Days with min	2	2	1978	1
10 mm (0.39 in): Days with 10 mm or more rain	15	90	1974	76
25 mm (0.98 in): Days with 25 mm or more rain	15	22	1975	12
50 mm (1.97 in): Days with 50 mm or more rain	6	3	1983	3
10 cm (3.9 in): Days with 10 cm or more snowfall	15	76	1974	52
25 cm (9.8 in): Days with 25 cm or more snowfall	15	18	1972	5
50 cm (19.7 in): Days with 50 cm or more snowfall	6	2	1983	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

Data for Glacier Np Mt Fidelity 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).

Glacier Np Mt Fidelity Threshold Days by Year (CA00117CA90)

Key Facts for Glacier Np Mt Fidelity Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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