Built 2026-10-19 (19 October 2026)

Magnetawan Threshold Days by Year (CA006114805)

15 fixed thresholds counted per year at Magnetawan (CA006114805): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Magnetawan Thresholds

  • Magnetawan: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 1926 with 119.
  • Magnetawan: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1926 with 209.
  • Magnetawan: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 1926 with 107.
  • Magnetawan: nights with a minimum temperature at or below -20 C (-4 F) in 33 years, most in 1934 with 51.
  • 15 fixed thresholds have at least one qualifying day at Magnetawan.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Magnetawan Days per year at Magnetawan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1955. 01020301925: 41927: 21928: 11929: 51931: 141932: 11933: 91934: 81935: 81936: 81937: 161938: 81939: 61940: 31941: 91942: 21943: 41944: 151945: 51946: 91947: 131948: 91949: 151951: 11952: 91953: 131954: 11955: 261956: 11925192919331936193919421945194819521955
Days per year at Magnetawan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1955.
Days at or above 30 C (86 F) per year at Magnetawan
YearDaysDecade average
192543
192723
192813
192953
1931148.7
193218.7
193398.7
193488.7
193588.7
193688.7
1937168.7
193888.7
193968.7
194038.4
194198.4
194228.4
194348.4
1944158.4
194558.4
194698.4
1947138.4
194898.4
1949158.4
195118.5
195298.5
1953138.5
195418.5
1955268.5
195618.5
First to last qualifying date each year at Magnetawan For each year, a bar from the first to the last day at Magnetawan meeting 30 C (86 F). 1925: 7 June 1925 to 30 August 19251927: 30 June 1927 to 1 July 19271928: 8 July 1928 to 8 July 19281929: 19 June 1929 to 5 September 19291931: 20 June 1931 to 13 September 19311932: 31 August 1932 to 31 August 19321933: 8 June 1933 to 3 September 19331934: 3 June 1934 to 9 August 19341935: 5 July 1935 to 19 August 19351936: 8 July 1936 to 15 September 19361937: 25 June 1937 to 1 September 19371938: 20 June 1938 to 20 August 19381939: 6 July 1939 to 15 September 19391940: 22 July 1940 to 24 July 19401941: 21 June 1941 to 27 July 19411942: 18 July 1942 to 21 August 19421943: 25 June 1943 to 1 September 19431944: 5 June 1944 to 15 August 19441945: 30 July 1945 to 7 September 19451946: 27 June 1946 to 19 September 19461947: 29 June 1947 to 10 September 19471948: 10 July 1948 to 5 September 19481949: 12 June 1949 to 26 August 19491951: 7 July 1951 to 7 July 19511952: 6 July 1952 to 14 September 19521953: 16 July 1953 to 4 September 19531954: 26 July 1954 to 26 July 19541955: 7 June 1955 to 18 September 19551956: 13 June 1956 to 13 June 195619251931193519391943194719521956JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Magnetawan meeting 30 C (86 F).
First to last qualifying date each year at Magnetawan
YearFirst dateLast date
19251925-06-071925-08-30
19271927-06-301927-07-01
19281928-07-081928-07-08
19291929-06-191929-09-05
19311931-06-201931-09-13
19321932-08-311932-08-31
19331933-06-081933-09-03
19341934-06-031934-08-09
19351935-07-051935-08-19
19361936-07-081936-09-15
19371937-06-251937-09-01
19381938-06-201938-08-20
19391939-07-061939-09-15
19401940-07-221940-07-24
19411941-06-211941-07-27
19421942-07-181942-08-21
19431943-06-251943-09-01
19441944-06-051944-08-15
19451945-07-301945-09-07
19461946-06-271946-09-19
19471947-06-291947-09-10
19481948-07-101948-09-05
19491949-06-121949-08-26
19511951-07-071951-07-07
19521952-07-061952-09-14
19531953-07-161953-09-04
19541954-07-261954-07-26
19551955-06-071955-09-18
19561956-06-131956-06-13

Every Fixed Threshold

Fixed thresholds at Magnetawan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days292619551
35 C (95 F): Days3319363
90 F (32.2 C): Days16919559
0 C (32 F): Ice days (max33119192691
0 C (32 F): Frost days (min332091926206
-10 C (14 F): Days with min33107192687
-20 C (-4 F): Days with min3351193431
-30 C (-22 F): Days with min332119341
-40 C (-40 F): Days with min7219341
20 C (68 F): Tropical nights (min21719475
10 mm (0.39 in): Days with 10 mm or more rain2438195126
25 mm (0.98 in): Days with 25 mm or more rain24619474
50 mm (1.97 in): Days with 50 mm or more rain3219531
10 cm (3.9 in): Days with 10 cm or more snowfall321219244
25 cm (9.8 in): Days with 25 cm or more snowfall8119241

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

  • Data for Magnetawan 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).