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Built 2026-10-19 (19 October 2026)

Glacier Np Rogers Pass Threshold Days by Year (CA001173191)

13 fixed thresholds counted per year at Glacier Np Rogers Pass (CA001173191): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glacier Np Rogers Pass Thresholds

  • Glacier Np Rogers Pass: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1972 with 249.
  • Glacier Np Rogers Pass: nights with a minimum temperature at or below -10 C (14 F) in 18 years, most in 1982 with 92.
  • Glacier Np Rogers Pass: nights with a minimum temperature at or below -20 C (-4 F) in 18 years, most in 1972 with 26.
  • Glacier Np Rogers Pass: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1967 with 71.
  • 13 fixed thresholds have at least one qualifying day at Glacier Np Rogers Pass.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Glacier Np Rogers Pass Days per year at Glacier Np Rogers Pass with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1971. 02461967: 41971: 61975: 41979: 31981: 119671971197519791981
Days per year at Glacier Np Rogers Pass with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1971.
Days at or above 30 C (86 F) per year at Glacier Np Rogers Pass
YearDaysDecade average
196744
197164.3
197544.3
197934.3
198111
First to last qualifying date each year at Glacier Np Rogers Pass For each year, a bar from the first to the last day at Glacier Np Rogers Pass meeting 30 C (86 F). 1967: 16 August 1967 to 20 August 19671971: 19 July 1971 to 6 August 19711975: 5 July 1975 to 10 July 19751979: 18 July 1979 to 20 July 19791981: 14 August 1981 to 14 August 198119671971197519791981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Glacier Np Rogers Pass meeting 30 C (86 F).
First to last qualifying date each year at Glacier Np Rogers Pass
YearFirst dateLast date
19671967-08-161967-08-20
19711971-07-191971-08-06
19751975-07-051975-07-10
19791979-07-181979-07-20
19811981-08-141981-08-14

Every Fixed Threshold

Fixed thresholds at Glacier Np Rogers Pass
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5619711
90 F (32.2 C): Days1119711
0 C (32 F): Ice days (max17140197597
0 C (32 F): Frost days (min182491972243
-10 C (14 F): Days with min1892198254
-20 C (-4 F): Days with min1826197210
-30 C (-22 F): Days with min11319721
10 mm (0.39 in): Days with 10 mm or more rain1871196751
25 mm (0.98 in): Days with 25 mm or more rain181619668
50 mm (1.97 in): Days with 50 mm or more rain6319672
10 cm (3.9 in): Days with 10 cm or more snowfall1853196725
25 cm (9.8 in): Days with 25 cm or more snowfall181419664
50 cm (19.7 in): Days with 50 cm or more snowfall5219671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Glacier Np Rogers Pass 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 . Last revised (2026-10-17).