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Built 2026-10-19 (19 October 2026)

Weyburn Threshold Days by Year (CA004018760)

18 fixed thresholds counted per year at Weyburn (CA004018760): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Weyburn Thresholds

  • Weyburn: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1917 with 225.
  • Weyburn: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 1917 with 135.
  • Weyburn: nights with a minimum temperature at or below -20 C (-4 F) in 36 years, most in 1917 with 74.
  • Weyburn: nights with a minimum temperature at or below -30 C (-22 F) in 36 years, most in 1917 with 32.
  • 18 fixed thresholds have at least one qualifying day at Weyburn.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Weyburn Days per year at Weyburn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1961. 02040601917: 251923: 181924: 161926: 231953: 121954: 81955: 241956: 191957: 281958: 301959: 261960: 241961: 501962: 81963: 181964: 181965: 101966: 221967: 261968: 131969: 271970: 281971: 211972: 171973: 181974: 141975: 181976: 131977: 121978: 141979: 221980: 271981: 271982: 131983: 36191719531957196119651969197319771981
Days per year at Weyburn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1961.
Days at or above 30 C (86 F) per year at Weyburn
YearDaysDecade average
19172525
19231819
19241619
19262319
19531221
1954821
19552421
19561921
19572821
19583021
19592621
19602421.6
19615021.6
1962821.6
19631821.6
19641821.6
19651021.6
19662221.6
19672621.6
19681321.6
19692721.6
19702817.7
19712117.7
19721717.7
19731817.7
19741417.7
19751817.7
19761317.7
19771217.7
19781417.7
19792217.7
19802725.8
19812725.8
19821325.8
19833625.8
First to last qualifying date each year at Weyburn For each year, a bar from the first to the last day at Weyburn meeting 30 C (86 F). 1917: 15 May 1917 to 23 September 19171923: 24 May 1923 to 15 September 19231924: 4 July 1924 to 23 September 19241926: 29 April 1926 to 26 August 19261953: 6 May 1953 to 1 October 19531954: 23 June 1954 to 31 August 19541955: 15 June 1955 to 2 September 19551956: 19 May 1956 to 26 September 19561957: 30 May 1957 to 2 October 19571958: 11 May 1958 to 1 September 19581959: 3 June 1959 to 28 August 19591960: 12 May 1960 to 15 September 19601961: 29 May 1961 to 31 August 19611962: 26 June 1962 to 21 August 19621963: 30 May 1963 to 30 September 19631964: 17 May 1964 to 13 October 19641965: 3 July 1965 to 12 August 19651966: 26 May 1966 to 11 September 19661967: 27 June 1967 to 28 September 19671968: 2 June 1968 to 11 September 19681969: 26 May 1969 to 13 September 19691970: 4 June 1970 to 4 September 19701971: 20 July 1971 to 11 September 19711972: 17 May 1972 to 30 August 19721973: 23 June 1973 to 30 August 19731974: 19 June 1974 to 6 August 19741975: 24 June 1975 to 10 August 19751976: 2 June 1976 to 17 September 19761977: 10 May 1977 to 23 July 19771978: 24 May 1978 to 10 September 19781979: 12 June 1979 to 16 September 19791980: 20 April 1980 to 7 September 19801981: 21 May 1981 to 18 September 19811982: 22 June 1982 to 9 September 19821983: 10 June 1983 to 26 September 19831917195419591964196919741979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Weyburn meeting 30 C (86 F).
First to last qualifying date each year at Weyburn
YearFirst dateLast date
19171917-05-151917-09-23
19231923-05-241923-09-15
19241924-07-041924-09-23
19261926-04-291926-08-26
19531953-05-061953-10-01
19541954-06-231954-08-31
19551955-06-151955-09-02
19561956-05-191956-09-26
19571957-05-301957-10-02
19581958-05-111958-09-01
19591959-06-031959-08-28
19601960-05-121960-09-15
19611961-05-291961-08-31
19621962-06-261962-08-21
19631963-05-301963-09-30
19641964-05-171964-10-13
19651965-07-031965-08-12
19661966-05-261966-09-11
19671967-06-271967-09-28
19681968-06-021968-09-11
19691969-05-261969-09-13
19701970-06-041970-09-04
19711971-07-201971-09-11
19721972-05-171972-08-30
19731973-06-231973-08-30
19741974-06-191974-08-06
19751975-06-241975-08-10
19761976-06-021976-09-17
19771977-05-101977-07-23
19781978-05-241978-09-10
19791979-06-121979-09-16
19801980-04-201980-09-07
19811981-05-211981-09-18
19821982-06-221982-09-09
19831983-06-101983-09-26

Every Fixed Threshold

Fixed thresholds at Weyburn
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3550196136
35 C (95 F): Days28819588
40 C (104 F): Days2119171
90 F (32.2 C): Days3528196119
100 F (37.8 C): Days9319583
0 C (32 F): Ice days (max351311970115
0 C (32 F): Frost days (min362251917201
-10 C (14 F): Days with min36135191791
-20 C (-4 F): Days with min3674191743
-30 C (-22 F): Days with min3632191713
-40 C (-40 F): Days with min6119171
20 C (68 F): Tropical nights (min13319833
10 mm (0.39 in): Days with 10 mm or more rain342119029
25 mm (0.98 in): Days with 25 mm or more rain31619021
50 mm (1.97 in): Days with 50 mm or more rain10119011
10 cm (3.9 in): Days with 10 cm or more snowfall22419023
25 cm (9.8 in): Days with 25 cm or more snowfall4119671
50 cm (19.7 in): Days with 50 cm or more snowfall1119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Weyburn 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).