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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Williamsville 2 S Weather Records (USC00449159)

Record envelope, standing records and threshold days for Williamsville 2 S (USC00449159), Virginia, United States, with 88 years of record.

Key Facts for Williamsville 2 S

  • Williamsville 2 S (USC00449159) is a weather station in Virginia, United States at 38.18 latitude and -79.58 longitude, 500 m (1,640 ft) above sea level.
  • The station reports from 1939 to 2026, 88 years of record.
  • 0 records set at Williamsville 2 S still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Virginia, United States, 38.18 latitude, -79.58 longitude.
  • Elevation: 500 m (1,640 ft).
  • Period of record: 1939 to 2026, 88 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Williamsville 2 S, with 2026 drawn through them The band shows the record high and record low for each calendar day at Williamsville 2 S. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Williamsville 2 S. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Williamsville 2 S, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
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Juln/an/an/an/a
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Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Williamsville 2 S by the year they were set 0 records at Williamsville 2 S still stand. 00000000000
0 records at Williamsville 2 S still stand.
Standing records at Williamsville 2 S by the year they were set
Year setStanding records

Wettest Day of Each Month

May: 88.9 mm (3.5 in)
Record daily precipitation for each month at Williamsville 2 S The wettest day on record for each calendar month at Williamsville 2 S. The most was 88.9 mm (3.5 in) on 16 May 1942. 0255075100 Jan: 63.5 mm (2.5 in), 27 January 1943 Jan Feb: 64.0 mm (2.5 in), 17 February 1951 Feb Mar: 71.1 mm (2.8 in), 1 March 1954 Mar Apr: 74.9 mm (2.9 in), 16 April 2018 Apr May: 88.9 mm (3.5 in), 16 May 1942 May Jun: 81.3 mm (3.2 in), 13 June 1951 Jun Jul: 76.2 mm (3.0 in), 25 July 1951 Jul Aug: 74.7 mm (2.9 in), 9 August 1942 Aug Sep: 76.2 mm (3.0 in), 13 September 1950 Sep Oct: 63.5 mm (2.5 in), 21 October 1944 Oct Nov: 48.8 mm (1.9 in), 20 November 1952 Nov Dec: 68.6 mm (2.7 in), 30 December 1942 Dec
The wettest day on record for each calendar month at Williamsville 2 S. The most was 88.9 mm (3.5 in) on 16 May 1942.
Record daily precipitation for each month at Williamsville 2 S
MonthRecord daily precipitation (mm)Date
Jan63.5 mm (2.5 in)27 January 1943
Feb64.0 mm (2.5 in)17 February 1951
Mar71.1 mm (2.8 in)1 March 1954
Apr74.9 mm (2.9 in)16 April 2018
May88.9 mm (3.5 in)16 May 1942
Jun81.3 mm (3.2 in)13 June 1951
Jul76.2 mm (3.0 in)25 July 1951
Aug74.7 mm (2.9 in)9 August 1942
Sep76.2 mm (3.0 in)13 September 1950
Oct63.5 mm (2.5 in)21 October 1944
Nov48.8 mm (1.9 in)20 November 1952
Dec68.6 mm (2.7 in)30 December 1942

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1939 to 2026
Yearly extremes at Williamsville 2 S: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)88.9 mm (3.5 in)194257.2 mm (2.3 in)27
Wettest five days (Rx5day)164.6 mm (6.5 in)202181.3 mm (3.2 in)27
Longest dry spell (CDD)46 days194118 days27

Wettest day (Rx1day)

Wettest day (Rx1day) at Williamsville 2 S by year The wettest day of the year at Williamsville 2 S, 1939 to 2026. The record is 88.9 mm (3.5 in) in 1942, marked on the chart; the median year is 57.2 mm (2.3 in). 02040608010019401960198020002020Record: 88.9 mm (3.5 in) in 1942
The wettest day of the year at Williamsville 2 S, 1939 to 2026. The record is 88.9 mm (3.5 in) in 1942, marked on the chart; the median year is 57.2 mm (2.3 in).
Wettest day (Rx1day) at Williamsville 2 S by year
YearWettest day (Rx1day)
193917.3 mm (0.7 in)
194064.3 mm (2.5 in)
194157.4 mm (2.3 in)
194288.9 mm (3.5 in)
194364.8 mm (2.6 in)
194463.5 mm (2.5 in)
194552.1 mm (2.1 in)
194655.9 mm (2.2 in)
194744.2 mm (1.7 in)
194838.1 mm (1.5 in)
194943.2 mm (1.7 in)
195076.2 mm (3.0 in)
195181.3 mm (3.2 in)
195258.4 mm (2.3 in)
195357.2 mm (2.3 in)
195471.1 mm (2.8 in)
195550.8 mm (2.0 in)
201750.8 mm (2.0 in)
201874.9 mm (2.9 in)
201952.6 mm (2.1 in)
202049.5 mm (1.9 in)
202164.8 mm (2.6 in)
202232.8 mm (1.3 in)
202359.9 mm (2.4 in)
202475.7 mm (3.0 in)
202548.8 mm (1.9 in)
202633.8 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Williamsville 2 S by year The wettest five days of the year at Williamsville 2 S, 1939 to 2026. The record is 164.6 mm (6.5 in) in 2021, marked on the chart; the median year is 81.3 mm (3.2 in). 05010015020019401960198020002020Record: 164.6 mm (6.5 in) in 2021
The wettest five days of the year at Williamsville 2 S, 1939 to 2026. The record is 164.6 mm (6.5 in) in 2021, marked on the chart; the median year is 81.3 mm (3.2 in).
Wettest five days (Rx5day) at Williamsville 2 S by year
YearWettest five days (Rx5day)
193927.7 mm (1.1 in)
194081.3 mm (3.2 in)
194192.5 mm (3.6 in)
1942148.8 mm (5.9 in)
1943104.6 mm (4.1 in)
194488.9 mm (3.5 in)
194552.1 mm (2.1 in)
194655.9 mm (2.2 in)
194762.5 mm (2.5 in)
194874.0 mm (2.9 in)
194985.9 mm (3.4 in)
1950140.1 mm (5.5 in)
1951125.5 mm (4.9 in)
195264.8 mm (2.6 in)
195357.2 mm (2.3 in)
195474.9 mm (2.9 in)
195578.7 mm (3.1 in)
201756.4 mm (2.2 in)
2018101.8 mm (4.0 in)
201973.7 mm (2.9 in)
2020117.8 mm (4.6 in)
2021164.6 mm (6.5 in)
202264.3 mm (2.5 in)
202390.4 mm (3.6 in)
2024118.1 mm (4.6 in)
2025101.1 mm (4.0 in)
202667.6 mm (2.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Williamsville 2 S by year The longest dry spell of the year at Williamsville 2 S, 1939 to 2026. The record is 46 days in 1941, marked on the chart; the median year is 18 days. 0102030405019401960198020002020Record: 46 days in 1941
The longest dry spell of the year at Williamsville 2 S, 1939 to 2026. The record is 46 days in 1941, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Williamsville 2 S by year
YearLongest dry spell (CDD)
19397 days
194023 days
194146 days
194218 days
194318 days
194415 days
194514 days
194612 days
194718 days
194815 days
194917 days
195017 days
195116 days
195232 days
195344 days
195425 days
195517 days
201730 days
20189 days
201927 days
202012 days
202122 days
202211 days
202318 days
202421 days
202527 days
202613 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Williamsville 2 S standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Williamsville 2 S 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).