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

Winchester Threshold Days by Year (USC00049722)

9 fixed thresholds counted per year at Winchester (USC00049722): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winchester Thresholds

  • Winchester: days with 10 mm (0.39 in) or more of precipitation in 3 years, most in 1893 with 9.
  • Winchester: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1893 with 4.
  • Winchester: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1893 with 148.
  • Winchester: days with a maximum temperature at or above 35 C (95 F) in 1 years, most in 1893 with 94.
  • 9 fixed thresholds have at least one qualifying day at Winchester.
3 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Winchester Days per year at Winchester with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 9 in 1893. 0358101893: 91949: 41950: 5189319491950
Days per year at Winchester with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 9 in 1893.
Days with 10 mm (0.39 in) or more of precipitation per year at Winchester
YearDaysDecade average
189399
194944
195055
First to last qualifying date each year at Winchester For each year, a bar from the first to the last day at Winchester meeting 10 mm (0.39 in). 1893: 30 January 1893 to 26 December 18931949: 13 January 1949 to 10 November 19491950: 8 January 1950 to 13 November 1950189319491950JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Winchester meeting 10 mm (0.39 in).
First to last qualifying date each year at Winchester
YearFirst dateLast date
18931893-01-301893-12-26
19491949-01-131949-11-10
19501950-01-081950-11-13

Every Fixed Threshold

Fixed thresholds at Winchester
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11481893148
35 C (95 F): Days194189394
40 C (104 F): Days116189316
90 F (32.2 C): Days11221893122
100 F (37.8 C): Days149189349
0 C (32 F): Frost days (min141189341
10 mm (0.39 in): Days with 10 mm or more rain3918935
25 mm (0.98 in): Days with 25 mm or more rain2418931
50 mm (1.97 in): Days with 50 mm or more rain1118931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Winchester 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).