Built 2026-10-19 (19 October 2026)

Berkeley Springs Threshold Days by Year

17 fixed thresholds counted per year at Berkeley Springs (USC00460710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Berkeley Springs Thresholds

  • Berkeley Springs: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1950 with 39.
  • Berkeley Springs: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1906 with 12.
  • Berkeley Springs: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 1959 with 82.
  • Berkeley Springs: days with a maximum temperature at or above 90 F (32.2 C) in 22 years, most in 1953 with 52.
  • 17 fixed thresholds have at least one qualifying day at Berkeley Springs.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Berkeley Springs Days per year at Berkeley Springs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 1959. 02550751001906: 651946: 451949: 581950: 291952: 661953: 801954: 651955: 701956: 361957: 771958: 571959: 821960: 511961: 601962: 551963: 451964: 661965: 651966: 701968: 661969: 661973: 5619061950195419571960196319661973
Days per year at Berkeley Springs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 1959.
Days at or above 30 C (86 F) per year at Berkeley Springs
YearDaysDecade average
19066565
19464551.5
19495851.5
19502962.4
19526662.4
19538062.4
19546562.4
19557062.4
19563662.4
19577762.4
19585762.4
19598262.4
19605160.4
19616060.4
19625560.4
19634560.4
19646660.4
19656560.4
19667060.4
19686660.4
19696660.4
19735656
First to last qualifying date each year at Berkeley Springs For each year, a bar from the first to the last day at Berkeley Springs meeting 30 C (86 F). 1906: 4 May 1906 to 20 September 19061946: 31 May 1946 to 6 October 19461949: 27 March 1949 to 12 October 19491950: 5 May 1950 to 28 August 19501952: 22 April 1952 to 14 September 19521953: 10 May 1953 to 19 October 19531954: 19 April 1954 to 13 October 19541955: 4 May 1955 to 20 September 19551956: 28 April 1956 to 23 September 19561957: 21 April 1957 to 22 September 19571958: 24 April 1958 to 26 September 19581959: 8 April 1959 to 6 October 19591960: 14 April 1960 to 9 September 19601961: 9 May 1961 to 25 September 19611962: 26 April 1962 to 12 October 19621963: 3 April 1963 to 7 October 19631964: 7 May 1964 to 17 September 19641965: 2 May 1965 to 23 September 19651966: 28 May 1966 to 4 September 19661968: 3 May 1968 to 25 September 19681969: 27 April 1969 to 18 September 19691973: 4 June 1973 to 27 September 197319061950195419571960196319661973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Berkeley Springs meeting 30 C (86 F).
First to last qualifying date each year at Berkeley Springs
YearFirst dateLast date
19061906-05-041906-09-20
19461946-05-311946-10-06
19491949-03-271949-10-12
19501950-05-051950-08-28
19521952-04-221952-09-14
19531953-05-101953-10-19
19541954-04-191954-10-13
19551955-05-041955-09-20
19561956-04-281956-09-23
19571957-04-211957-09-22
19581958-04-241958-09-26
19591959-04-081959-10-06
19601960-04-141960-09-09
19611961-05-091961-09-25
19621962-04-261962-10-12
19631963-04-031963-10-07
19641964-05-071964-09-17
19651965-05-021965-09-23
19661966-05-281966-09-04
19681968-05-031968-09-25
19691969-04-271969-09-18
19731973-06-041973-09-27

Every Fixed Threshold

Fixed thresholds at Berkeley Springs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2282195956
35 C (95 F): Days192419537
40 C (104 F): Days2119521
90 F (32.2 C): Days2252195327
100 F (37.8 C): Days9919531
0 C (32 F): Ice days (max2231195811
0 C (32 F): Frost days (min221431962110
-10 C (14 F): Days with min2236195818
-20 C (-4 F): Days with min9319602
20 C (68 F): Tropical nights (min222519491
25 C (77 F): Days with min5219061
10 mm (0.39 in): Days with 10 mm or more rain2439195025
25 mm (0.98 in): Days with 25 mm or more rain241219068
50 mm (1.97 in): Days with 50 mm or more rain18319522
100 mm (3.94 in): Days with 100 mm or more rain2119551
10 cm (3.9 in): Days with 10 cm or more snowfall19619582
25 cm (9.8 in): Days with 25 cm or more snowfall6219611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

  • Data for Berkeley Springs 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).