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

Wadsworth Threshold Days by Year (USC00268834)

15 fixed thresholds counted per year at Wadsworth (USC00268834): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wadsworth Thresholds

  • Wadsworth: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1943 with 11.
  • Wadsworth: nights with a minimum temperature at or below 0 C (32 F) in 9 years, most in 1906 with 178.
  • Wadsworth: nights with a minimum temperature at or below -10 C (14 F) in 9 years, most in 1944 with 30.
  • Wadsworth: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 1905 with 114.
  • 15 fixed thresholds have at least one qualifying day at Wadsworth.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Wadsworth Days per year at Wadsworth with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1905. 0501001501905: 1141906: 661941: 751942: 751943: 921944: 801945: 881946: 9719051906194119421943194419451946
Days per year at Wadsworth with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1905.
Days at or above 30 C (86 F) per year at Wadsworth
YearDaysDecade average
190511490
19066690
19417584.5
19427584.5
19439284.5
19448084.5
19458884.5
19469784.5
First to last qualifying date each year at Wadsworth For each year, a bar from the first to the last day at Wadsworth meeting 30 C (86 F). 1905: 14 May 1905 to 8 October 19051906: 8 May 1906 to 31 August 19061941: 10 May 1941 to 17 September 19411942: 20 May 1942 to 6 October 19421943: 23 May 1943 to 1 October 19431944: 5 May 1944 to 28 September 19441945: 30 April 1945 to 9 October 19451946: 25 April 1946 to 30 September 194619051906194119421943194419451946JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wadsworth meeting 30 C (86 F).
First to last qualifying date each year at Wadsworth
YearFirst dateLast date
19051905-05-141905-10-08
19061906-05-081906-08-31
19411941-05-101941-09-17
19421942-05-201942-10-06
19431943-05-231943-10-01
19441944-05-051944-09-28
19451945-04-301945-10-09
19461946-04-251946-09-30

Every Fixed Threshold

Fixed thresholds at Wadsworth
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8114190597
35 C (95 F): Days852190532
40 C (104 F): Days6919423
90 F (32.2 C): Days887190571
100 F (37.8 C): Days829194211
0 C (32 F): Ice days (max61319421
0 C (32 F): Frost days (min91781906136
-10 C (14 F): Days with min930194424
-20 C (-4 F): Days with min3419421
20 C (68 F): Tropical nights (min72719052
25 C (77 F): Days with min1119461
10 mm (0.39 in): Days with 10 mm or more rain111119431
25 mm (0.98 in): Days with 25 mm or more rain5218971
10 cm (3.9 in): Days with 10 cm or more snowfall3319441
25 cm (9.8 in): Days with 25 cm or more snowfall1119441

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Wadsworth 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).