Built 2026-10-19 (19 October 2026)

South Schroon Threshold Days by Year (USC00308036)

15 fixed thresholds counted per year at South Schroon (USC00308036): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for South Schroon Thresholds

  • South Schroon: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1902 with 46.
  • South Schroon: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1903 with 10.
  • South Schroon: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1964 with 19.
  • South Schroon: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 1904 with 102.
  • 15 fixed thresholds have at least one qualifying day at South Schroon.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at South Schroon Days per year at South Schroon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1964. 051015201902: 11903: 41904: 21905: 41962: 161963: 171964: 191902190319041905196219631964
Days per year at South Schroon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1964.
Days at or above 30 C (86 F) per year at South Schroon
YearDaysDecade average
190212.8
190342.8
190422.8
190542.8
19621617.3
19631717.3
19641917.3
First to last qualifying date each year at South Schroon For each year, a bar from the first to the last day at South Schroon meeting 30 C (86 F). 1902: 8 July 1902 to 8 July 19021903: 18 May 1903 to 9 July 19031904: 18 July 1904 to 19 July 19041905: 18 June 1905 to 18 July 19051962: 27 April 1962 to 31 August 19621963: 24 June 1963 to 7 October 19631964: 7 May 1964 to 28 July 19641902190319041905196219631964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at South Schroon meeting 30 C (86 F).
First to last qualifying date each year at South Schroon
YearFirst dateLast date
19021902-07-081902-07-08
19031903-05-181903-07-09
19041904-07-181904-07-19
19051905-06-181905-07-18
19621962-04-271962-08-31
19631963-06-241963-10-07
19641964-05-071964-07-28

Every Fixed Threshold

Fixed thresholds at South Schroon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days719196419
35 C (95 F): Days2219642
90 F (32.2 C): Days611196311
0 C (32 F): Ice days (max7102190448
0 C (32 F): Frost days (min61841904175
-10 C (14 F): Days with min697190464
-20 C (-4 F): Days with min629190417
-30 C (-22 F): Days with min2219041
-40 C (-40 F): Days with min1119041
20 C (68 F): Tropical nights (min1119641
10 mm (0.39 in): Days with 10 mm or more rain846190220
25 mm (0.98 in): Days with 25 mm or more rain81019037
50 mm (1.97 in): Days with 50 mm or more rain5319051
10 cm (3.9 in): Days with 10 cm or more snowfall2919635
25 cm (9.8 in): Days with 25 cm or more snowfall1219642

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for South Schroon 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).