Built 2026-10-16 (16 October 2026)

The Forks Threshold Days by Year

13 fixed thresholds counted per year at The Forks (USC00178721): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for The Forks Thresholds

  • The Forks: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1907 with 44.
  • The Forks: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1923 with 15.
  • The Forks: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1907 with 4.
  • The Forks: days with 10 cm (3.9 in) or more of snowfall in 19 years, most in 1958 with 13.
  • 13 fixed thresholds have at least one qualifying day at The Forks.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at The Forks Days per year at The Forks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1932. 01020301927: 101929: 161930: 101932: 211927192919301932
Days per year at The Forks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1932.
Days at or above 30 C (86 F) per year at The Forks
YearDaysDecade average
19271013
19291613
19301015.5
19322115.5
First to last qualifying date each year at The Forks For each year, a bar from the first to the last day at The Forks meeting 30 C (86 F). 1927: 24 June 1927 to 28 July 19271929: 30 May 1929 to 2 August 19291930: 4 June 1930 to 4 August 19301932: 17 May 1932 to 23 September 19321927192919301932JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at The Forks meeting 30 C (86 F).
First to last qualifying date each year at The Forks
YearFirst dateLast date
19271927-06-241927-07-28
19291929-05-301929-08-02
19301930-06-041930-08-04
19321932-05-171932-09-23

Every Fixed Threshold

Fixed thresholds at The Forks
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days421193221
90 F (32.2 C): Days4619296
0 C (32 F): Ice days (max482192970
0 C (32 F): Frost days (min31851929178
-10 C (14 F): Days with min387192973
-20 C (-4 F): Days with min329192910
10 mm (0.39 in): Days with 10 mm or more rain4944190735
25 mm (0.98 in): Days with 25 mm or more rain4815192314
50 mm (1.97 in): Days with 50 mm or more rain29419071
100 mm (3.94 in): Days with 100 mm or more rain2119321
10 cm (3.9 in): Days with 10 cm or more snowfall1913195812
25 cm (9.8 in): Days with 25 cm or more snowfall14319471
50 cm (19.7 in): Days with 50 cm or more snowfall1119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

  • Data for The Forks 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).