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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Plattsburgh Intl AP Threshold Days by Year (USW00004742)

15 fixed thresholds counted per year at Plattsburgh Intl AP (USW00004742): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Plattsburgh Intl AP Thresholds

  • Plattsburgh Intl AP: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1958 with 31.
  • Plattsburgh Intl AP: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1959 with 5.
  • Plattsburgh Intl AP: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1959 with 24.
  • Plattsburgh Intl AP: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 1963 with 82.
  • 15 fixed thresholds have at least one qualifying day at Plattsburgh Intl AP.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Plattsburgh Intl AP Days per year at Plattsburgh Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 1959. 01020301956: 111957: 71958: 71959: 241960: 51961: 71962: 81963: 111964: 141965: 71966: 81967: 41968: 61970: 52024: 162025: 2119561958196019621964196619682024
Days per year at Plattsburgh Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 1959.
Days at or above 30 C (86 F) per year at Plattsburgh Intl AP
YearDaysDecade average
19561112.3
1957712.3
1958712.3
19592412.3
196057.8
196177.8
196287.8
1963117.8
1964147.8
196577.8
196687.8
196747.8
196867.8
197055
20241618.5
20252118.5
First to last qualifying date each year at Plattsburgh Intl AP For each year, a bar from the first to the last day at Plattsburgh Intl AP meeting 30 C (86 F). 1956: 7 June 1956 to 18 August 19561957: 15 June 1957 to 3 August 19571958: 1 July 1958 to 15 September 19581959: 22 May 1959 to 9 September 19591960: 11 July 1960 to 8 September 19601961: 13 June 1961 to 11 September 19611962: 28 April 1962 to 1 September 19621963: 26 June 1963 to 7 October 19631964: 7 May 1964 to 7 August 19641965: 20 June 1965 to 21 September 19651966: 23 June 1966 to 30 August 19661967: 4 June 1967 to 1 July 19671968: 1 July 1968 to 25 August 19681970: 10 June 1970 to 22 September 19702024: 22 May 2024 to 1 September 20242025: 19 June 2025 to 23 August 202519561958196019621964196619682024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Plattsburgh Intl AP meeting 30 C (86 F).
First to last qualifying date each year at Plattsburgh Intl AP
YearFirst dateLast date
19561956-06-071956-08-18
19571957-06-151957-08-03
19581958-07-011958-09-15
19591959-05-221959-09-09
19601960-07-111960-09-08
19611961-06-131961-09-11
19621962-04-281962-09-01
19631963-06-261963-10-07
19641964-05-071964-08-07
19651965-06-201965-09-21
19661966-06-231966-08-30
19671967-06-041967-07-01
19681968-07-011968-08-25
19701970-06-101970-09-22
20242024-05-222024-09-01
20252025-06-192025-08-23

Every Fixed Threshold

Fixed thresholds at Plattsburgh Intl AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1624195921
35 C (95 F): Days7420254
90 F (32.2 C): Days1410202510
100 F (37.8 C): Days1120251
0 C (32 F): Ice days (max1682196363
0 C (32 F): Frost days (min161671962158
-10 C (14 F): Days with min1679197054
-20 C (-4 F): Days with min162819707
-30 C (-22 F): Days with min3319683
20 C (68 F): Tropical nights (min151419596
10 mm (0.39 in): Days with 10 mm or more rain1731195820
25 mm (0.98 in): Days with 25 mm or more rain17519593
50 mm (1.97 in): Days with 50 mm or more rain4219641
10 cm (3.9 in): Days with 10 cm or more snowfall12919596
25 cm (9.8 in): Days with 25 cm or more snowfall5119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Plattsburgh Intl AP 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 (2025-12-31).