Built 2026-10-19 (19 October 2026)

Lac la Ronge Threshold Days by Year (CA004064130)

17 fixed thresholds counted per year at Lac la Ronge (CA004064130): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lac la Ronge Thresholds

  • Lac la Ronge: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1970 with 20.
  • Lac la Ronge: days with 10 cm (3.9 in) or more of snowfall in 26 years, most in 1972 with 9.
  • Lac la Ronge: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1970 with 6.
  • Lac la Ronge: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1933 with 152.
  • 17 fixed thresholds have at least one qualifying day at Lac la Ronge.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Lac la Ronge Days per year at Lac la Ronge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1929. 0510151924: 31925: 31929: 111930: 41931: 11933: 11934: 11935: 31936: 71937: 61939: 31940: 51941: 41924192919311934193619391941
Days per year at Lac la Ronge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1929.
Days at or above 30 C (86 F) per year at Lac la Ronge
YearDaysDecade average
192435.7
192535.7
1929115.7
193043.3
193113.3
193313.3
193413.3
193533.3
193673.3
193763.3
193933.3
194054.5
194144.5
First to last qualifying date each year at Lac la Ronge For each year, a bar from the first to the last day at Lac la Ronge meeting 30 C (86 F). 1924: 2 July 1924 to 6 July 19241925: 18 May 1925 to 3 August 19251929: 14 July 1929 to 29 August 19291930: 11 July 1930 to 31 July 19301931: 24 July 1931 to 24 July 19311933: 14 August 1933 to 14 August 19331934: 15 August 1934 to 15 August 19341935: 15 July 1935 to 24 July 19351936: 29 May 1936 to 5 August 19361937: 14 June 1937 to 4 August 19371939: 10 July 1939 to 29 July 19391940: 3 July 1940 to 31 August 19401941: 15 July 1941 to 19 July 19411924192919311934193619391941JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lac la Ronge meeting 30 C (86 F).
First to last qualifying date each year at Lac la Ronge
YearFirst dateLast date
19241924-07-021924-07-06
19251925-05-181925-08-03
19291929-07-141929-08-29
19301930-07-111930-07-31
19311931-07-241931-07-24
19331933-08-141933-08-14
19341934-08-151934-08-15
19351935-07-151935-07-24
19361936-05-291936-08-05
19371937-06-141937-08-04
19391939-07-101939-07-29
19401940-07-031940-08-31
19411941-07-151941-07-19

Every Fixed Threshold

Fixed thresholds at Lac la Ronge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days131119294
35 C (95 F): Days2319291
90 F (32.2 C): Days7519292
0 C (32 F): Ice days (max151521933121
0 C (32 F): Frost days (min152241924208
-10 C (14 F): Days with min151601935126
-20 C (-4 F): Days with min1596193367
-30 C (-22 F): Days with min1555193324
-40 C (-40 F): Days with min131419365
20 C (68 F): Tropical nights (min1119251
25 C (77 F): Days with min1119251
10 mm (0.39 in): Days with 10 mm or more rain3320197012
25 mm (0.98 in): Days with 25 mm or more rain24619703
50 mm (1.97 in): Days with 50 mm or more rain5219702
10 cm (3.9 in): Days with 10 cm or more snowfall26919721
25 cm (9.8 in): Days with 25 cm or more snowfall2119301
50 cm (19.7 in): Days with 50 cm or more snowfall1119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Lac la Ronge 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).