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

Warrenton Threshold Days by Year (USC00319067)

5 fixed thresholds counted per year at Warrenton (USC00319067): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Warrenton Thresholds

  • Warrenton: days with 10 cm (3.9 in) or more of snowfall in 5 years, most in 1932 with 3.
  • Warrenton: days with 10 mm (0.39 in) or more of precipitation in 4 years, most in 1934 with 39.
  • Warrenton: days with 25 mm (0.98 in) or more of precipitation in 4 years, most in 1934 with 14.
  • Warrenton: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1934 with 5.
  • 5 fixed thresholds have at least one qualifying day at Warrenton.
4 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Warrenton Days per year at Warrenton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1934. 0102030401932: 351933: 301934: 391935: 381932193319341935
Days per year at Warrenton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Warrenton
YearDaysDecade average
19323535.5
19333035.5
19343935.5
19353835.5
First to last qualifying date each year at Warrenton For each year, a bar from the first to the last day at Warrenton meeting 10 mm (0.39 in). 1932: 1 January 1932 to 28 December 19321933: 9 January 1933 to 20 December 19331934: 4 January 1934 to 31 December 19341935: 9 January 1935 to 29 December 19351932193319341935JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Warrenton meeting 10 mm (0.39 in).
First to last qualifying date each year at Warrenton
YearFirst dateLast date
19321932-01-011932-12-28
19331933-01-091933-12-20
19341934-01-041934-12-31
19351935-01-091935-12-29

Every Fixed Threshold

Fixed thresholds at Warrenton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain439193438
25 mm (0.98 in): Days with 25 mm or more rain414193414
50 mm (1.97 in): Days with 50 mm or more rain3519342
100 mm (3.94 in): Days with 100 mm or more rain1119341
10 cm (3.9 in): Days with 10 cm or more snowfall5319322

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Warrenton 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).