Built 2026-10-19 (19 October 2026)

Big Meadows Threshold Days by Year (USC00440720)

16 fixed thresholds counted per year at Big Meadows (USC00440720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Big Meadows Thresholds

  • Big Meadows: days with a maximum temperature at or below 0 C (32 F) in 58 years, most in 1969 with 65.
  • Big Meadows: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1996 with 54.
  • Big Meadows: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1979 with 24.
  • Big Meadows: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1987 with 163.
  • 16 fixed thresholds have at least one qualifying day at Big Meadows.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Big Meadows Days per year at Big Meadows with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1941. 01020301937: 11938: 11939: 11941: 211943: 51945: 41946: 11947: 21948: 71949: 21951: 11952: 21953: 61954: 81957: 11959: 11964: 21965: 21966: 11970: 21974: 11977: 51980: 21983: 31987: 101988: 91991: 101993: 41998: 11999: 62000: 12001: 119371943194819531964197419871998
Days per year at Big Meadows with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1941.
Days at or above 30 C (86 F) per year at Big Meadows
YearDaysDecade average
193711
193811
193911
1941216
194356
194546
194616
194726
194876
194926
195113.2
195223.2
195363.2
195483.2
195713.2
195913.2
196421.7
196521.7
196611.7
197022.7
197412.7
197752.7
198026
198336
1987106
198896
1991105.3
199345.3
199815.3
199965.3
200011
200111
First to last qualifying date each year at Big Meadows For each year, a bar from the first to the last day at Big Meadows meeting 30 C (86 F). 1937: 20 August 1937 to 20 August 19371938: 12 June 1938 to 12 June 19381939: 13 July 1939 to 13 July 19391941: 20 April 1941 to 10 October 19411943: 16 June 1943 to 1 September 19431945: 29 June 1945 to 21 September 19451946: 20 July 1946 to 20 July 19461947: 11 June 1947 to 9 August 19471948: 19 June 1948 to 29 August 19481949: 7 May 1949 to 13 August 19491951: 23 July 1951 to 23 July 19511952: 22 July 1952 to 28 July 19521953: 30 July 1953 to 2 September 19531954: 14 July 1954 to 7 September 19541957: 22 July 1957 to 22 July 19571959: 30 June 1959 to 30 June 19591964: 20 June 1964 to 27 June 19641965: 25 July 1965 to 16 August 19651966: 3 July 1966 to 3 July 19661970: 4 June 1970 to 22 July 19701974: 15 July 1974 to 15 July 19741977: 7 July 1977 to 20 July 19771980: 17 July 1980 to 3 September 19801983: 22 July 1983 to 23 August 19831987: 19 May 1987 to 19 August 19871988: 23 June 1988 to 18 August 19881991: 18 June 1991 to 3 August 19911993: 6 July 1993 to 29 July 19931998: 25 July 1998 to 25 July 19981999: 7 July 1999 to 15 August 19992000: 26 June 2000 to 26 June 20002001: 10 April 2001 to 10 April 200119371943194819531964197419871998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Big Meadows meeting 30 C (86 F).
First to last qualifying date each year at Big Meadows
YearFirst dateLast date
19371937-08-201937-08-20
19381938-06-121938-06-12
19391939-07-131939-07-13
19411941-04-201941-10-10
19431943-06-161943-09-01
19451945-06-291945-09-21
19461946-07-201946-07-20
19471947-06-111947-08-09
19481948-06-191948-08-29
19491949-05-071949-08-13
19511951-07-231951-07-23
19521952-07-221952-07-28
19531953-07-301953-09-02
19541954-07-141954-09-07
19571957-07-221957-07-22
19591959-06-301959-06-30
19641964-06-201964-06-27
19651965-07-251965-08-16
19661966-07-031966-07-03
19701970-06-041970-07-22
19741974-07-151974-07-15
19771977-07-071977-07-20
19801980-07-171980-09-03
19831983-07-221983-08-23
19871987-05-191987-08-19
19881988-06-231988-08-18
19911991-06-181991-08-03
19931993-07-061993-07-29
19981998-07-251998-07-25
19991999-07-071999-08-15
20002000-06-262000-06-26
20012001-04-102001-04-10

Every Fixed Threshold

Fixed thresholds at Big Meadows
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days322119411
35 C (95 F): Days1119911
90 F (32.2 C): Days8519412
0 C (32 F): Ice days (max5865196933
0 C (32 F): Frost days (min571631987114
-10 C (14 F): Days with min5754196027
-20 C (-4 F): Days with min34919811
20 C (68 F): Tropical nights (min18619371
10 mm (0.39 in): Days with 10 mm or more rain5854199640
25 mm (0.98 in): Days with 25 mm or more rain5824197911
50 mm (1.97 in): Days with 50 mm or more rain541019853
100 mm (3.94 in): Days with 100 mm or more rain22319841
200 mm (7.87 in): Days with 200 mm or more rain3119541
10 cm (3.9 in): Days with 10 cm or more snowfall57919612
25 cm (9.8 in): Days with 25 cm or more snowfall26419601
50 cm (19.7 in): Days with 50 cm or more snowfall3119621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Big Meadows 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 (2025-12-31).