Built 2026-10-19 (19 October 2026)

Lac Ste Croix Threshold Days by Year (CA007063690)

16 fixed thresholds counted per year at Lac Ste Croix (CA007063690): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lac Ste Croix Thresholds

  • Lac Ste Croix: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1983 with 12.
  • Lac Ste Croix: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 1971 with 133.
  • Lac Ste Croix: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1972 with 209.
  • Lac Ste Croix: nights with a minimum temperature at or below -10 C (14 F) in 25 years, most in 1959 with 121.
  • 16 fixed thresholds have at least one qualifying day at Lac Ste Croix.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Lac Ste Croix Days per year at Lac Ste Croix with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1983. 0510151959: 31960: 21961: 11962: 21963: 111964: 11965: 21966: 11967: 41968: 21969: 41970: 91971: 11972: 21973: 21974: 11975: 91976: 81977: 61978: 21979: 21980: 11981: 11982: 41983: 12195919621965196819711974197719801983
Days per year at Lac Ste Croix with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1983.
Days at or above 30 C (86 F) per year at Lac Ste Croix
YearDaysDecade average
195933
196023
196113
196223
1963113
196413
196523
196613
196743
196823
196943
197094.2
197114.2
197224.2
197324.2
197414.2
197594.2
197684.2
197764.2
197824.2
197924.2
198014.5
198114.5
198244.5
1983124.5
First to last qualifying date each year at Lac Ste Croix For each year, a bar from the first to the last day at Lac Ste Croix meeting 30 C (86 F). 1959: 29 June 1959 to 30 July 19591960: 28 May 1960 to 29 May 19601961: 23 July 1961 to 23 July 19611962: 18 May 1962 to 15 June 19621963: 2 June 1963 to 29 July 19631964: 18 July 1964 to 18 July 19641965: 20 June 1965 to 28 June 19651966: 24 May 1966 to 24 May 19661967: 3 June 1967 to 22 July 19671968: 15 July 1968 to 18 July 19681969: 27 June 1969 to 31 August 19691970: 9 June 1970 to 16 August 19701971: 18 June 1971 to 18 June 19711972: 28 May 1972 to 12 July 19721973: 29 June 1973 to 25 July 19731974: 14 July 1974 to 14 July 19741975: 23 June 1975 to 2 August 19751976: 5 June 1976 to 21 August 19761977: 21 May 1977 to 28 August 19771978: 27 May 1978 to 15 August 19781979: 9 July 1979 to 25 July 19791980: 25 June 1980 to 25 June 19801981: 3 July 1981 to 3 July 19811982: 7 May 1982 to 18 July 19821983: 13 June 1983 to 6 September 19831959196319671971197519791983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lac Ste Croix meeting 30 C (86 F).
First to last qualifying date each year at Lac Ste Croix
YearFirst dateLast date
19591959-06-291959-07-30
19601960-05-281960-05-29
19611961-07-231961-07-23
19621962-05-181962-06-15
19631963-06-021963-07-29
19641964-07-181964-07-18
19651965-06-201965-06-28
19661966-05-241966-05-24
19671967-06-031967-07-22
19681968-07-151968-07-18
19691969-06-271969-08-31
19701970-06-091970-08-16
19711971-06-181971-06-18
19721972-05-281972-07-12
19731973-06-291973-07-25
19741974-07-141974-07-14
19751975-06-231975-08-02
19761976-06-051976-08-21
19771977-05-211977-08-28
19781978-05-271978-08-15
19791979-07-091979-07-25
19801980-06-251980-06-25
19811981-07-031981-07-03
19821982-05-071982-07-18
19831983-06-131983-09-06

Every Fixed Threshold

Fixed thresholds at Lac Ste Croix
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2512198312
35 C (95 F): Days1119751
90 F (32.2 C): Days7219691
0 C (32 F): Ice days (max251331971112
0 C (32 F): Frost days (min252091972193
-10 C (14 F): Days with min25121195999
-20 C (-4 F): Days with min2576196343
-30 C (-22 F): Days with min242619628
-40 C (-40 F): Days with min2119731
20 C (68 F): Tropical nights (min20619755
10 mm (0.39 in): Days with 10 mm or more rain2048197634
25 mm (0.98 in): Days with 25 mm or more rain20719665
50 mm (1.97 in): Days with 50 mm or more rain6119661
100 mm (3.94 in): Days with 100 mm or more rain1119811
10 cm (3.9 in): Days with 10 cm or more snowfall201919769
25 cm (9.8 in): Days with 25 cm or more snowfall8219722

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Lac Ste Croix 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).