Built 2026-10-19 (19 October 2026)

Elk Rock Washington Threshold Days by Year (USR0000WELR)

8 fixed thresholds counted per year at Elk Rock Washington (USR0000WELR): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Elk Rock Washington Thresholds

  • Elk Rock Washington: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 2017 with 16.
  • Elk Rock Washington: days with a maximum temperature at or below 0 C (32 F) in 12 years, most in 2021 with 16.
  • Elk Rock Washington: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 2022 with 116.
  • Elk Rock Washington: days with a maximum temperature at or above 90 F (32.2 C) in 10 years, most in 2021 with 7.
  • 8 fixed thresholds have at least one qualifying day at Elk Rock Washington.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Elk Rock Washington Days per year at Elk Rock Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 2017. 051015202014: 32015: 142016: 62017: 162018: 92019: 22020: 82021: 102022: 152023: 72024: 142025: 12201420162018202020222024
Days per year at Elk Rock Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 2017.
Days at or above 30 C (86 F) per year at Elk Rock Washington
YearDaysDecade average
201438.3
2015148.3
201668.3
2017168.3
201898.3
201928.3
2020811
20211011
20221511
2023711
20241411
20251211
First to last qualifying date each year at Elk Rock Washington For each year, a bar from the first to the last day at Elk Rock Washington meeting 30 C (86 F). 2014: 1 July 2014 to 15 September 20142015: 26 June 2015 to 11 September 20152016: 4 June 2016 to 26 August 20162017: 24 June 2017 to 5 September 20172018: 15 July 2018 to 14 August 20182019: 12 June 2019 to 28 August 20192020: 26 July 2020 to 10 September 20202021: 1 June 2021 to 13 August 20212022: 26 June 2022 to 2 September 20222023: 5 July 2023 to 26 August 20232024: 5 July 2024 to 7 September 20242025: 8 June 2025 to 2 September 2025201420162018202020222024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Elk Rock Washington meeting 30 C (86 F).
First to last qualifying date each year at Elk Rock Washington
YearFirst dateLast date
20142014-07-012014-09-15
20152015-06-262015-09-11
20162016-06-042016-08-26
20172017-06-242017-09-05
20182018-07-152018-08-14
20192019-06-122019-08-28
20202020-07-262020-09-10
20212021-06-012021-08-13
20222022-06-262022-09-02
20232023-07-052023-08-26
20242024-07-052024-09-07
20252025-06-082025-09-02

Every Fixed Threshold

Fixed thresholds at Elk Rock Washington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1216201712
35 C (95 F): Days4320233
90 F (32.2 C): Days10720212
100 F (37.8 C): Days1120211
0 C (32 F): Ice days (max1216202110
0 C (32 F): Frost days (min12116202284
-10 C (14 F): Days with min6520142
20 C (68 F): Tropical nights (min10720172

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2014.

Download the Data

  • Data for Elk Rock Washington 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).