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Data as of 2026-10-17
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Built 2026-10-18 (18 October 2026)

Fremantle Threshold Days by Year

10 fixed thresholds counted per year at Fremantle (ASN00009017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fremantle Thresholds

  • Fremantle: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1926 with 38.
  • Fremantle: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1967 with 14.
  • Fremantle: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1934 with 3.
  • Fremantle: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 1972 with 57.
  • 10 fixed thresholds have at least one qualifying day at Fremantle.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Fremantle Days per year at Fremantle with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1972. 02040601965: 451966: 351967: 481968: 251969: 401970: 261971: 311972: 571973: 381974: 411975: 421976: 43196519671969197119731975
Days per year at Fremantle with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1972.
Days at or above 30 C (86 F) per year at Fremantle
YearDaysDecade average
19654538.6
19663538.6
19674838.6
19682538.6
19694038.6
19702639.7
19713139.7
19725739.7
19733839.7
19744139.7
19754239.7
19764339.7
First to last qualifying date each year at Fremantle For each year, a bar from the first to the last day at Fremantle meeting 30 C (86 F). 1965: 1 January 1965 to 26 December 19651966: 5 January 1966 to 20 December 19661967: 1 January 1967 to 19 December 19671968: 3 January 1968 to 31 December 19681969: 3 January 1969 to 31 December 19691970: 1 January 1970 to 29 December 19701971: 17 January 1971 to 20 December 19711972: 1 January 1972 to 30 December 19721973: 4 January 1973 to 17 December 19731974: 1 January 1974 to 24 December 19741975: 10 January 1975 to 23 December 19751976: 1 January 1976 to 17 December 1976196519671969197119731975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fremantle meeting 30 C (86 F).
First to last qualifying date each year at Fremantle
YearFirst dateLast date
19651965-01-011965-12-26
19661966-01-051966-12-20
19671967-01-011967-12-19
19681968-01-031968-12-31
19691969-01-031969-12-31
19701970-01-011970-12-29
19711971-01-171971-12-20
19721972-01-011972-12-30
19731973-01-041973-12-17
19741974-01-011974-12-24
19751975-01-101975-12-23
19761976-01-011976-12-17

Every Fixed Threshold

Fixed thresholds at Fremantle
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1257197243
35 C (95 F): Days122119729
40 C (104 F): Days4319681
90 F (32.2 C): Days1235197225
100 F (37.8 C): Days12619651
20 C (68 F): Tropical nights (min1247197235
25 C (77 F): Days with min11519722
10 mm (0.39 in): Days with 10 mm or more rain6938192623
25 mm (0.98 in): Days with 25 mm or more rain691419677
50 mm (1.97 in): Days with 50 mm or more rain34319341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Fremantle 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).