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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Hatch Threshold Days by Year (USC00423776)

13 fixed thresholds counted per year at Hatch (USC00423776): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hatch Thresholds

  • Hatch: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 1998 with 17.
  • Hatch: days with 10 cm (3.9 in) or more of snowfall in 70 years, most in 1979 with 10.
  • Hatch: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1967 with 4.
  • Hatch: days with 25 cm (9.8 in) or more of snowfall in 23 years, most in 2015 with 3.
  • 13 fixed thresholds have at least one qualifying day at Hatch.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Hatch Days per year at Hatch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2020. 02040602017: 412018: 362019: 252020: 532021: 402022: 292023: 272024: 432025: 382026: 532017201820192020202120222023202420252026
Days per year at Hatch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2020.
Days at or above 30 C (86 F) per year at Hatch
YearDaysDecade average
20174134
20183634
20192534
20205340.4
20214040.4
20222940.4
20232740.4
20244340.4
20253840.4
20265340.4
First to last qualifying date each year at Hatch For each year, a bar from the first to the last day at Hatch meeting 30 C (86 F). 2017: 15 June 2017 to 6 September 20172018: 4 June 2018 to 8 September 20182019: 10 July 2019 to 1 September 20192020: 29 May 2020 to 7 September 20202021: 3 June 2021 to 9 September 20212022: 9 June 2022 to 10 September 20222023: 2 July 2023 to 29 August 20232024: 6 June 2024 to 21 August 20242025: 15 June 2025 to 23 August 20252026: 5 June 2026 to 26 August 202620172019202120232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hatch meeting 30 C (86 F).
First to last qualifying date each year at Hatch
YearFirst dateLast date
20172017-06-152017-09-06
20182018-06-042018-09-08
20192019-07-102019-09-01
20202020-05-292020-09-07
20212021-06-032021-09-09
20222022-06-092022-09-10
20232023-07-022023-08-29
20242024-06-062024-08-21
20252025-06-152025-08-23
20262026-06-052026-08-26

Every Fixed Threshold

Fixed thresholds at Hatch
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1053202053
35 C (95 F): Days3220212
90 F (32.2 C): Days1018202026
0 C (32 F): Ice days (max103420233
0 C (32 F): Frost days (min52332020137
-10 C (14 F): Days with min5103202233
-20 C (-4 F): Days with min52020222
10 mm (0.39 in): Days with 10 mm or more rain881719988
25 mm (0.98 in): Days with 25 mm or more rain50419671
50 mm (1.97 in): Days with 50 mm or more rain2120101
10 cm (3.9 in): Days with 10 cm or more snowfall701019792
25 cm (9.8 in): Days with 25 cm or more snowfall23320151
50 cm (19.7 in): Days with 50 cm or more snowfall1119431

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2017.

Download the Data

  • Data for Hatch 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).