Built 2026-10-16 (16 October 2026)

Brandywine Weather Records (USC00461091)

Record envelope, standing records and threshold days for Brandywine (USC00461091), West Virginia, United States, with 34 years of record.

Key Facts for Brandywine

  • Brandywine (USC00461091) is a weather station in West Virginia, United States at 38.62 latitude and -79.23 longitude, 503 m (1,650 ft) above sea level.
  • The station reports from 1916 to 1949, 34 years of record.
  • 1,464 records set at Brandywine still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Brandywine set a daily record high minimum temperature of 13.3 C (55.9 F) on 27 April 1949.

About the Station

  • Location: West Virginia, United States, 38.62 latitude, -79.23 longitude.
  • Elevation: 503 m (1,650 ft).
  • Period of record: 1916 to 1949, 34 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Brandywine, with 2026 drawn through them The band shows the record high and record low for each calendar day at Brandywine. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Brandywine. 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 Brandywine, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.0 C (77.0 F)-28.9 C (-20.0 F)n/an/a
Feb26.7 C (80.1 F)-29.4 C (-20.9 F)n/an/a
Mar31.1 C (88.0 F)-19.4 C (-2.9 F)n/an/a
Apr33.3 C (91.9 F)-15.6 C (3.9 F)n/an/a
May35.6 C (96.1 F)-6.1 C (21.0 F)n/an/a
Jun37.2 C (99.0 F)-4.4 C (24.1 F)n/an/a
Jul38.9 C (102.0 F)2.8 C (37.0 F)n/an/a
Aug38.3 C (100.9 F)0.0 C (32.0 F)n/an/a
Sep37.8 C (100.0 F)-7.8 C (18.0 F)n/an/a
Oct33.9 C (93.0 F)-12.2 C (10.0 F)n/an/a
Nov26.1 C (79.0 F)-20.6 C (-5.1 F)n/an/a
Dec22.2 C (72.0 F)-33.3 C (-27.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Brandywine by the year they were set 1,464 records at Brandywine still stand. 1927 holds the most, with 72. 0204060801916: 191917: 581918: 631919: 481920: 311921: 471922: 491923: 331924: 451925: 601926: 491927: 721928: 331929: 501930: 691931: 371932: 631933: 541934: 631935: 341936: 371937: 251938: 281939: 331940: 451941: 471942: 331943: 381944: 341945: 481946: 471947: 191948: 411949: 12191619201924192819321936194019441948
1,464 records at Brandywine still stand. 1927 holds the most, with 72.
Standing records at Brandywine by the year they were set
Year setStanding records
191619
191758
191863
191948
192031
192147
192249
192333
192445
192560
192649
192772
192833
192950
193069
193137
193263
193354
193463
193534
193637
193725
193828
193933
194045
194147
194233
194338
194434
194548
194647
194719
194841
194912

All-Time Record Progression

1 new records
When Brandywine set new all-time records 1 all-time records were set at Brandywine between 30 July 1948 and 30 July 1948. Each dot is a new record. Record high minimum temperature30 July 1948: Record high minimum temperature 23.9 C (75.0 F)
1 all-time records were set at Brandywine between 30 July 1948 and 30 July 1948. Each dot is a new record.
When Brandywine set new all-time records
DateKindDetail
1948-07-30Record high minimum temperatureRecord high minimum temperature 23.9 C (75.0 F)

Wettest Day of Each Month

Mar: 95.3 mm (3.8 in)
Record daily precipitation for each month at Brandywine The wettest day on record for each calendar month at Brandywine. The most was 95.3 mm (3.8 in) on 17 March 1936. 0255075100 Jan: 50.8 mm (2.0 in), 23 January 1935 Jan Feb: 55.4 mm (2.2 in), 4 February 1932 Feb Mar: 95.3 mm (3.8 in), 17 March 1936 Mar Apr: 63.5 mm (2.5 in), 16 April 1929 Apr May: 76.2 mm (3.0 in), 12 May 1924 May Jun: 44.5 mm (1.8 in), 10 June 1930 Jun Jul: 66.8 mm (2.6 in), 29 July 1945 Jul Aug: 71.1 mm (2.8 in), 25 August 1926 Aug Sep: 80.0 mm (3.1 in), 30 September 1924 Sep Oct: 88.9 mm (3.5 in), 2 October 1929 Oct Nov: 57.2 mm (2.3 in), 18 November 1929 Nov Dec: 27.9 mm (1.1 in), 26 December 1926 Dec
The wettest day on record for each calendar month at Brandywine. The most was 95.3 mm (3.8 in) on 17 March 1936.
Record daily precipitation for each month at Brandywine
MonthRecord daily precipitation (mm)Date
Jan50.8 mm (2.0 in)23 January 1935
Feb55.4 mm (2.2 in)4 February 1932
Mar95.3 mm (3.8 in)17 March 1936
Apr63.5 mm (2.5 in)16 April 1929
May76.2 mm (3.0 in)12 May 1924
Jun44.5 mm (1.8 in)10 June 1930
Jul66.8 mm (2.6 in)29 July 1945
Aug71.1 mm (2.8 in)25 August 1926
Sep80.0 mm (3.1 in)30 September 1924
Oct88.9 mm (3.5 in)2 October 1929
Nov57.2 mm (2.3 in)18 November 1929
Dec27.9 mm (1.1 in)26 December 1926

Period of Record Coverage

1916 to 1949
Days with data per year at Brandywine 34 years of record at Brandywine, 1916 to 1949. 6 years have data for under 90 percent of days and are left out of rankings: 1916, 1937, 1939, 1947, 1948, 1949. 1916: 184 of 366 days1917: 335 of 365 days1918: 365 of 365 days1919: 360 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 358 of 365 days1927: 354 of 365 days1928: 365 of 366 days1929: 360 of 365 days1930: 365 of 365 days1931: 344 of 365 days1932: 366 of 366 days1933: 362 of 365 days1934: 365 of 365 days1935: 351 of 365 days1936: 330 of 366 days1937: 320 of 365 days1938: 330 of 365 days1939: 320 of 365 days1940: 366 of 366 days1941: 364 of 365 days1942: 364 of 365 days1943: 335 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 331 of 365 days1947: 151 of 365 days1948: 320 of 366 days1949: 111 of 365 days192019251930193519401945
34 years of record at Brandywine, 1916 to 1949. 6 years have data for under 90 percent of days and are left out of rankings: 1916, 1937, 1939, 1947, 1948, 1949.
Days with data per year at Brandywine
YearDays with dataShare of yearComplete
191618450%No
191733592%Yes
1918365100%Yes
191936099%Yes
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
192635898%Yes
192735497%Yes
1928365100%Yes
192936099%Yes
1930365100%Yes
193134494%Yes
1932366100%Yes
193336299%Yes
1934365100%Yes
193535196%Yes
193633090%Yes
193732088%No
193833090%Yes
193932088%No
1940366100%Yes
1941364100%Yes
1942364100%Yes
194333592%Yes
1944366100%Yes
1945364100%Yes
194633191%Yes
194715141%No
194832087%No
194911130%No

Latest Records

20
Latest records at Brandywine
DateStationRecordValueBeat old record byOld record stoodSignificance
27 April 1949Brandywine, USdaily high min13.3 C (55.9 F)2.2 C (4.0 F)10 years10 of 100 (Routine)
13 April 1949Brandywine, USdaily rain33.0 mm (1.3 in)3.3 mm (0.13 in)0 years6 of 100 (Routine)
13 April 1949Brandywine, USdaily high min (Tie)9.4 C (48.9 F)tie2 years0 of 100 (Routine)
27 March 1949Brandywine, USdaily high min15.0 C (59.0 F)6.1 C (11.0 F)28 years22 of 100 (Routine)
12 March 1949Brandywine, USdaily low max (Tie)1.1 C (34.0 F)tie16 years2 of 100 (Routine)
10 March 1949Brandywine, USdaily high min (Tie)2.2 C (36.0 F)tie24 years2 of 100 (Routine)
1 March 1949Brandywine, USdaily low max0.0 C (32.0 F)1.7 C (3.1 F)8 years7 of 100 (Routine)
16 February 1949Brandywine, USdaily high min (Tie)3.9 C (39.0 F)tie4 years1 of 100 (Routine)
16 February 1949Brandywine, USdaily rain (Tie)10.2 mm (0.4 in)tie12 years1 of 100 (Routine)
15 February 1949Brandywine, USdaily high min9.4 C (48.9 F)6.6 C (11.9 F)31 years22 of 100 (Routine)
15 February 1949Brandywine, USdaily high max (Tie)21.1 C (70.0 F)tie28 years2 of 100 (Routine)
14 February 1949Brandywine, USdaily high min11.1 C (52.0 F)8.3 C (14.9 F)30 years25 of 100 (Routine)
14 February 1949Brandywine, USdaily high max20.0 C (68.0 F)0.6 C (1.1 F)11 years7 of 100 (Routine)
31 January 1949Brandywine, USdaily rain19.6 mm (0.8 in)3.1 mm (0.12 in)23 years12 of 100 (Routine)
28 January 1949Brandywine, USdaily high max (Tie)19.4 C (66.9 F)tie5 years1 of 100 (Routine)
28 January 1949Brandywine, USdaily high min (Tie)7.2 C (45.0 F)tie15 years1 of 100 (Routine)
27 January 1949Brandywine, USdaily high min6.1 C (43.0 F)4.4 C (7.9 F)18 years14 of 100 (Routine)
26 January 1949Brandywine, USdaily high min6.7 C (44.1 F)2.8 C (5.0 F)15 years11 of 100 (Routine)
25 January 1949Brandywine, USmonthly high min (Tie)10.0 C (50.0 F)tie19 years4 of 100 (Routine)
24 January 1949Brandywine, USdaily high max21.7 C (71.1 F)3.4 C (6.1 F)7 years10 of 100 (Routine)

Climate Trend

22 complete years, 1918 to 1948
Annual mean temperature at Brandywine as warming stripes, 1918 to 1948 One stripe for each of 22 complete years at Brandywine, 1918 to 1948. Blue stripes are years cooler than the station's own mean of 10.9 C (51.7 F); red stripes are warmer. The coolest year was 1924, at 9.0 C (48.2 F), and the warmest was 1921, at 12.4 C (54.4 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1918: 11.0 C, +0.1 C from the station mean1919: 11.8 C, +0.9 C from the station mean1920: 10.5 C, -0.4 C from the station mean1921: 12.4 C, +1.5 C from the station mean1922: 11.9 C, +1.0 C from the station mean1923: 11.1 C, +0.1 C from the station mean1924: 9.0 C, -1.9 C from the station mean1926: 9.7 C, -1.2 C from the station mean1927: 10.7 C, -0.3 C from the station mean1928: 10.4 C, -0.5 C from the station mean1929: 11.0 C, +0.1 C from the station mean1930: 10.7 C, -0.2 C from the station mean1932: 11.8 C, +0.8 C from the station mean1933: 12.2 C, +1.3 C from the station mean1934: 11.5 C, +0.5 C from the station mean1935: 10.8 C, -0.2 C from the station mean1940: 10.3 C, -0.6 C from the station mean1941: 10.8 C, -0.1 C from the station mean1942: 10.6 C, -0.4 C from the station mean1944: 10.5 C, -0.4 C from the station mean1945: 10.4 C, -0.5 C from the station mean1948: 11.5 C, +0.6 C from the station mean1918192019251930193519401945
One stripe for each of 22 complete years at Brandywine, 1918 to 1948. Blue stripes are years cooler than the station's own mean of 10.9 C (51.7 F); red stripes are warmer. The coolest year was 1924, at 9.0 C (48.2 F), and the warmest was 1921, at 12.4 C (54.4 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Brandywine as warming stripes, 1918 to 1948
YearAnnual mean temperatureDifference from the station mean
191811.0 C+0.08 C
191911.8 C+0.90 C
192010.5 C-0.45 C
192112.4 C+1.51 C
192211.9 C+0.95 C
192311.1 C+0.12 C
19249.0 C-1.95 C
19269.7 C-1.22 C
192710.7 C-0.27 C
192810.4 C-0.50 C
192911.0 C+0.09 C
193010.7 C-0.25 C
193211.8 C+0.82 C
193312.2 C+1.27 C
193411.5 C+0.54 C
193510.8 C-0.16 C
194010.3 C-0.65 C
194110.8 C-0.11 C
194210.6 C-0.38 C
194410.5 C-0.40 C
194510.4 C-0.53 C
194811.5 C+0.55 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1916 to 1949
Yearly extremes at Brandywine: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)193435.6 C (96.1 F)34
Coldest night (TNn)-33.3 C (-27.9 F)1917-21.4 C (-6.5 F)34
Wettest day (Rx1day)95.3 mm (3.8 in)193648.2 mm (1.9 in)34
Wettest five days (Rx5day)152.9 mm (6.0 in)193969.1 mm (2.7 in)34
Longest dry spell (CDD)44 days194320 days34

Hottest day (TXx)

Hottest day (TXx) at Brandywine by year The hottest day of the year at Brandywine, 1916 to 1949. The record is 38.9 C (102.0 F) in 1934, marked on the chart; the median year is 35.6 C (96.1 F). 27.53032.53537.540192019301940Record: 38.9 C (102.0 F) in 1934
The hottest day of the year at Brandywine, 1916 to 1949. The record is 38.9 C (102.0 F) in 1934, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Brandywine by year
YearHottest day (TXx)
191634.4 C (93.9 F)
191736.1 C (97.0 F)
191838.3 C (100.9 F)
191935.0 C (95.0 F)
192034.4 C (93.9 F)
192135.0 C (95.0 F)
192234.4 C (93.9 F)
192334.4 C (93.9 F)
192433.9 C (93.0 F)
192535.0 C (95.0 F)
192636.7 C (98.1 F)
192733.9 C (93.0 F)
192835.6 C (96.1 F)
192934.4 C (93.9 F)
193037.8 C (100.0 F)
193135.6 C (96.1 F)
193237.8 C (100.0 F)
193336.1 C (97.0 F)
193438.9 C (102.0 F)
193535.6 C (96.1 F)
193636.7 C (98.1 F)
193735.0 C (95.0 F)
193836.7 C (98.1 F)
193935.6 C (96.1 F)
194036.7 C (98.1 F)
194136.7 C (98.1 F)
194236.1 C (97.0 F)
194335.0 C (95.0 F)
194435.0 C (95.0 F)
194537.2 C (99.0 F)
194636.1 C (97.0 F)
194732.2 C (90.0 F)
194836.1 C (97.0 F)
194928.9 C (84.0 F)

Coldest night (TNn)

Coldest night (TNn) at Brandywine by year The coldest night of the year at Brandywine, 1916 to 1949. The record is -33.3 C (-27.9 F) in 1917, marked on the chart; the median year is -21.4 C (-6.5 F). -35-30-25-20-15192019301940Record: -33.3 C (-27.9 F) in 1917
The coldest night of the year at Brandywine, 1916 to 1949. The record is -33.3 C (-27.9 F) in 1917, marked on the chart; the median year is -21.4 C (-6.5 F).
Coldest night (TNn) at Brandywine by year
YearColdest night (TNn)
1916-17.2 C (1.0 F)
1917-33.3 C (-27.9 F)
1918-28.9 C (-20.0 F)
1919-23.3 C (-9.9 F)
1920-19.4 C (-2.9 F)
1921-20.0 C (-4.0 F)
1922-25.6 C (-14.1 F)
1923-20.0 C (-4.0 F)
1924-18.9 C (-2.0 F)
1925-28.9 C (-20.0 F)
1926-21.1 C (-6.0 F)
1927-17.8 C (0.0 F)
1928-21.7 C (-7.1 F)
1929-19.4 C (-2.9 F)
1930-24.4 C (-11.9 F)
1931-18.3 C (-0.9 F)
1932-22.2 C (-8.0 F)
1933-17.2 C (1.0 F)
1934-27.8 C (-18.0 F)
1935-27.8 C (-18.0 F)
1936-29.4 C (-20.9 F)
1937-16.7 C (1.9 F)
1938-20.6 C (-5.1 F)
1939-17.8 C (0.0 F)
1940-22.8 C (-9.0 F)
1941-17.2 C (1.0 F)
1942-27.2 C (-17.0 F)
1943-22.2 C (-8.0 F)
1944-23.9 C (-11.0 F)
1945-21.1 C (-6.0 F)
1946-23.9 C (-11.0 F)
1947-19.4 C (-2.9 F)
1948-23.9 C (-11.0 F)
1949-15.6 C (3.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Brandywine by year The wettest day of the year at Brandywine, 1916 to 1949. The record is 95.3 mm (3.8 in) in 1936, marked on the chart; the median year is 48.2 mm (1.9 in). 20406080100192019301940Record: 95.3 mm (3.8 in) in 1936
The wettest day of the year at Brandywine, 1916 to 1949. The record is 95.3 mm (3.8 in) in 1936, marked on the chart; the median year is 48.2 mm (1.9 in).
Wettest day (Rx1day) at Brandywine by year
YearWettest day (Rx1day)
191647.0 mm (1.9 in)
191741.9 mm (1.6 in)
191848.8 mm (1.9 in)
191944.5 mm (1.8 in)
192049.5 mm (1.9 in)
192139.4 mm (1.6 in)
192247.0 mm (1.9 in)
192341.9 mm (1.6 in)
192480.0 mm (3.1 in)
192544.5 mm (1.8 in)
192671.1 mm (2.8 in)
192761.0 mm (2.4 in)
192844.5 mm (1.8 in)
192988.9 mm (3.5 in)
193044.5 mm (1.8 in)
193138.1 mm (1.5 in)
193263.5 mm (2.5 in)
193369.9 mm (2.8 in)
193447.0 mm (1.9 in)
193550.8 mm (2.0 in)
193695.3 mm (3.8 in)
193755.9 mm (2.2 in)
193857.2 mm (2.3 in)
193961.0 mm (2.4 in)
194047.5 mm (1.9 in)
194137.6 mm (1.5 in)
194257.2 mm (2.3 in)
194349.5 mm (1.9 in)
194445.2 mm (1.8 in)
194566.8 mm (2.6 in)
194633.8 mm (1.3 in)
194736.1 mm (1.4 in)
194850.8 mm (2.0 in)
194933.0 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Brandywine by year The wettest five days of the year at Brandywine, 1916 to 1949. The record is 152.9 mm (6.0 in) in 1939, marked on the chart; the median year is 69.1 mm (2.7 in). 050100150200192019301940Record: 152.9 mm (6.0 in) in 1939
The wettest five days of the year at Brandywine, 1916 to 1949. The record is 152.9 mm (6.0 in) in 1939, marked on the chart; the median year is 69.1 mm (2.7 in).
Wettest five days (Rx5day) at Brandywine by year
YearWettest five days (Rx5day)
191647.0 mm (1.9 in)
191796.5 mm (3.8 in)
191861.2 mm (2.4 in)
191954.8 mm (2.2 in)
192073.6 mm (2.9 in)
192164.8 mm (2.6 in)
192264.9 mm (2.6 in)
192355.9 mm (2.2 in)
192499.1 mm (3.9 in)
192563.5 mm (2.5 in)
192671.1 mm (2.8 in)
192774.9 mm (2.9 in)
192859.7 mm (2.4 in)
192991.4 mm (3.6 in)
193061.1 mm (2.4 in)
193162.2 mm (2.4 in)
193270.8 mm (2.8 in)
193377.5 mm (3.1 in)
193459.7 mm (2.4 in)
193594.1 mm (3.7 in)
1936143.6 mm (5.7 in)
1937104.2 mm (4.1 in)
193885.1 mm (3.4 in)
1939152.9 mm (6.0 in)
194062.5 mm (2.5 in)
194163.8 mm (2.5 in)
1942104.2 mm (4.1 in)
1943116.3 mm (4.6 in)
194491.9 mm (3.6 in)
1945145.1 mm (5.7 in)
194652.4 mm (2.1 in)
194740.7 mm (1.6 in)
194867.3 mm (2.6 in)
194936.8 mm (1.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Brandywine by year The longest dry spell of the year at Brandywine, 1916 to 1949. The record is 44 days in 1943, marked on the chart; the median year is 20 days. 01020304050192019301940Record: 44 days in 1943
The longest dry spell of the year at Brandywine, 1916 to 1949. The record is 44 days in 1943, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Brandywine by year
YearLongest dry spell (CDD)
191611 days
191721 days
191816 days
191919 days
192030 days
192119 days
192222 days
192325 days
192426 days
192515 days
192617 days
192715 days
192830 days
192916 days
193021 days
193120 days
193217 days
193312 days
193419 days
193517 days
193624 days
193720 days
193819 days
193924 days
194016 days
194130 days
194221 days
194344 days
194428 days
194514 days
194638 days
194714 days
194821 days
19499 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.

Frost Dates and Growing Season

22 years with a frost

Across 22 years with a frost, the median last spring frost at Brandywine falls on 14 May and the median first autumn frost on 29 September, which leaves a median of 137 days between them.

Frost dates and growing season at Brandywine
MeasureMedian, all yearsEarliest periodRecent period (1918 to 1948)Recent against earliestFitted trend
Last spring frost14 Mayn/a14 Mayn/an/a
First autumn frost29 Septembern/a29 Septembern/an/a
Growing days137 daysn/a137 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Brandywine standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Brandywine 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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