Built 2026-10-19 (19 October 2026)

Beaver Mines Threshold Days by Year (CA003050600)

16 fixed thresholds counted per year at Beaver Mines (CA003050600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Beaver Mines Thresholds

  • Beaver Mines: days with 10 cm (3.9 in) or more of snowfall in 66 years, most in 1954 with 21.
  • Beaver Mines: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1951 with 45.
  • Beaver Mines: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1954 with 12.
  • Beaver Mines: days with a maximum temperature at or below 0 C (32 F) in 49 years, most in 1955 with 99.
  • 16 fixed thresholds have at least one qualifying day at Beaver Mines.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at Beaver Mines Days per year at Beaver Mines with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1939. 051015201935: 51936: 131937: 31938: 61939: 181940: 41941: 71942: 51943: 31944: 21945: 131946: 71947: 51948: 11950: 11951: 21952: 11953: 51955: 41956: 41958: 21959: 11960: 101961: 131962: 11963: 51964: 11965: 11966: 11967: 121968: 11969: 11970: 91971: 121973: 81974: 41975: 31977: 21978: 11979: 41980: 11981: 31982: 21983: 5193519401945195119581963196819741980
Days per year at Beaver Mines with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1939.
Days at or above 30 C (86 F) per year at Beaver Mines
YearDaysDecade average
193559
1936139
193739
193869
1939189
194045.2
194175.2
194255.2
194335.2
194425.2
1945135.2
194675.2
194755.2
194815.2
195012.5
195122.5
195212.5
195352.5
195542.5
195642.5
195822.5
195912.5
1960104.6
1961134.6
196214.6
196354.6
196414.6
196514.6
196614.6
1967124.6
196814.6
196914.6
197095.4
1971125.4
197385.4
197445.4
197535.4
197725.4
197815.4
197945.4
198012.8
198132.8
198222.8
198352.8
First to last qualifying date each year at Beaver Mines For each year, a bar from the first to the last day at Beaver Mines meeting 30 C (86 F). 1935: 14 July 1935 to 23 August 19351936: 28 May 1936 to 30 August 19361937: 30 June 1937 to 11 July 19371938: 18 July 1938 to 22 September 19381939: 29 April 1939 to 24 August 19391940: 10 July 1940 to 11 September 19401941: 24 June 1941 to 13 August 19411942: 3 July 1942 to 23 July 19421943: 8 July 1943 to 12 July 19431944: 28 July 1944 to 29 July 19441945: 5 July 1945 to 24 August 19451946: 29 July 1946 to 23 August 19461947: 10 July 1947 to 3 August 19471948: 7 June 1948 to 7 June 19481950: 3 September 1950 to 3 September 19501951: 26 July 1951 to 3 August 19511952: 31 July 1952 to 31 July 19521953: 12 July 1953 to 19 August 19531955: 22 June 1955 to 30 August 19551956: 24 July 1956 to 23 August 19561958: 16 August 1958 to 25 August 19581959: 23 July 1959 to 23 July 19591960: 8 July 1960 to 11 August 19601961: 16 June 1961 to 24 August 19611962: 16 August 1962 to 16 August 19621963: 6 August 1963 to 8 September 19631964: 12 July 1964 to 12 July 19641965: 2 August 1965 to 2 August 19651966: 25 August 1966 to 25 August 19661967: 27 July 1967 to 5 September 19671968: 9 July 1968 to 9 July 19681969: 24 August 1969 to 24 August 19691970: 21 June 1970 to 25 August 19701971: 20 July 1971 to 27 August 19711973: 22 June 1973 to 13 August 19731974: 16 June 1974 to 5 August 19741975: 5 July 1975 to 27 July 19751977: 7 June 1977 to 22 July 19771978: 9 August 1978 to 9 August 19781979: 18 July 1979 to 21 July 19791980: 22 July 1980 to 22 July 19801981: 16 September 1981 to 18 September 19811982: 29 July 1982 to 30 July 19821983: 31 July 1983 to 30 August 198319351941194719551962196819751982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Beaver Mines meeting 30 C (86 F).
First to last qualifying date each year at Beaver Mines
YearFirst dateLast date
19351935-07-141935-08-23
19361936-05-281936-08-30
19371937-06-301937-07-11
19381938-07-181938-09-22
19391939-04-291939-08-24
19401940-07-101940-09-11
19411941-06-241941-08-13
19421942-07-031942-07-23
19431943-07-081943-07-12
19441944-07-281944-07-29
19451945-07-051945-08-24
19461946-07-291946-08-23
19471947-07-101947-08-03
19481948-06-071948-06-07
19501950-09-031950-09-03
19511951-07-261951-08-03
19521952-07-311952-07-31
19531953-07-121953-08-19
19551955-06-221955-08-30
19561956-07-241956-08-23
19581958-08-161958-08-25
19591959-07-231959-07-23
19601960-07-081960-08-11
19611961-06-161961-08-24
19621962-08-161962-08-16
19631963-08-061963-09-08
19641964-07-121964-07-12
19651965-08-021965-08-02
19661966-08-251966-08-25
19671967-07-271967-09-05
19681968-07-091968-07-09
19691969-08-241969-08-24
19701970-06-211970-08-25
19711971-07-201971-08-27
19731973-06-221973-08-13
19741974-06-161974-08-05
19751975-07-051975-07-27
19771977-06-071977-07-22
19781978-08-091978-08-09
19791979-07-181979-07-21
19801980-07-221980-07-22
19811981-09-161981-09-18
19821982-07-291982-07-30
19831983-07-311983-08-30

Every Fixed Threshold

Fixed thresholds at Beaver Mines
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days441819395
35 C (95 F): Days2119361
90 F (32.2 C): Days21519361
0 C (32 F): Ice days (max4999195557
0 C (32 F): Frost days (min492311943173
-10 C (14 F): Days with min4993193647
-20 C (-4 F): Days with min4967193622
-30 C (-22 F): Days with min472719366
-40 C (-40 F): Days with min11719361
10 mm (0.39 in): Days with 10 mm or more rain6545195112
25 mm (0.98 in): Days with 25 mm or more rain591219544
50 mm (1.97 in): Days with 50 mm or more rain25419141
100 mm (3.94 in): Days with 100 mm or more rain2119141
10 cm (3.9 in): Days with 10 cm or more snowfall662119547
25 cm (9.8 in): Days with 25 cm or more snowfall41819541
50 cm (19.7 in): Days with 50 cm or more snowfall9219461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.

Download the Data

  • Data for Beaver Mines 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).