Built 2026-10-18 (18 October 2026)

Newcomb 3 W Weather Records (USC00305711)

Record envelope, standing records and threshold days for Newcomb 3 W (USC00305711), New York, United States, with 38 years of record.

Key Facts for Newcomb 3 W

  • Newcomb 3 W (USC00305711) is a weather station in New York, United States at 43.97 latitude and -74.22 longitude, 494 m (1,621 ft) above sea level.
  • The station reports from 1940 to 1977, 38 years of record.
  • 1,464 records set at Newcomb 3 W still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Newcomb 3 W set a daily record low minimum temperature of 0.0 C (32.0 F) on 30 May 1977.

About the Station

  • Location: New York, United States, 43.97 latitude, -74.22 longitude.
  • Elevation: 494 m (1,621 ft).
  • Period of record: 1940 to 1977, 38 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Newcomb 3 W, with 2026 drawn through them The band shows the record high and record low for each calendar day at Newcomb 3 W. 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 Newcomb 3 W. 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 Newcomb 3 W, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.6 C (60.1 F)-37.8 C (-36.0 F)n/an/a
Feb14.4 C (57.9 F)-40.0 C (-40.0 F)n/an/a
Mar23.9 C (75.0 F)-34.4 C (-29.9 F)n/an/a
Apr29.4 C (84.9 F)-19.4 C (-2.9 F)n/an/a
May32.8 C (91.0 F)-7.8 C (18.0 F)n/an/a
Jun35.0 C (95.0 F)-2.2 C (28.0 F)n/an/a
Jul34.4 C (93.9 F)2.8 C (37.0 F)n/an/a
Aug34.4 C (93.9 F)-1.7 C (28.9 F)n/an/a
Sep32.2 C (90.0 F)-5.6 C (21.9 F)n/an/a
Oct29.4 C (84.9 F)-12.2 C (10.0 F)n/an/a
Nov23.3 C (73.9 F)-23.3 C (-9.9 F)n/an/a
Dec15.6 C (60.1 F)-35.0 C (-31.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Newcomb 3 W by the year they were set 1,464 records at Newcomb 3 W still stand. 1976 holds the most, with 80. 0204060801940: 271941: 481942: 431943: 491944: 341945: 421946: 661947: 461948: 471949: 581950: 581951: 431952: 311953: 531954: 461955: 451956: 401957: 401958: 271959: 421960: 161961: 231962: 421963: 331964: 311965: 401966: 401967: 291968: 351969: 131970: 281971: 351972: 301973: 231974: 271975: 351976: 801977: 191940194419481952195619601964196819721976
1,464 records at Newcomb 3 W still stand. 1976 holds the most, with 80.
Standing records at Newcomb 3 W by the year they were set
Year setStanding records
194027
194148
194243
194349
194434
194542
194666
194746
194847
194958
195058
195143
195231
195353
195446
195545
195640
195740
195827
195942
196016
196123
196242
196333
196431
196540
196640
196729
196835
196913
197028
197135
197230
197323
197427
197535
197680
197719

Wettest Day of Each Month

Sep: 111.8 mm (4.4 in)
Record daily precipitation for each month at Newcomb 3 W The wettest day on record for each calendar month at Newcomb 3 W. The most was 111.8 mm (4.4 in) on 27 September 1942. 050100150 Jan: 35.6 mm (1.4 in), 21 January 1959 Jan Feb: 76.7 mm (3.0 in), 17 February 1954 Feb Mar: 44.2 mm (1.7 in), 3 March 1947 Mar Apr: 48.3 mm (1.9 in), 2 April 1970 Apr May: 47.5 mm (1.9 in), 22 May 1947 May Jun: 54.6 mm (2.1 in), 24 June 1944 Jun Jul: 64.8 mm (2.6 in), 7 July 1947 Jul Aug: 68.3 mm (2.7 in), 10 August 1953 Aug Sep: 111.8 mm (4.4 in), 27 September 1942 Sep Oct: 57.2 mm (2.3 in), 1 October 1959 Oct Nov: 54.1 mm (2.1 in), 8 November 1947 Nov Dec: 79.2 mm (3.1 in), 31 December 1948 Dec
The wettest day on record for each calendar month at Newcomb 3 W. The most was 111.8 mm (4.4 in) on 27 September 1942.
Record daily precipitation for each month at Newcomb 3 W
MonthRecord daily precipitation (mm)Date
Jan35.6 mm (1.4 in)21 January 1959
Feb76.7 mm (3.0 in)17 February 1954
Mar44.2 mm (1.7 in)3 March 1947
Apr48.3 mm (1.9 in)2 April 1970
May47.5 mm (1.9 in)22 May 1947
Jun54.6 mm (2.1 in)24 June 1944
Jul64.8 mm (2.6 in)7 July 1947
Aug68.3 mm (2.7 in)10 August 1953
Sep111.8 mm (4.4 in)27 September 1942
Oct57.2 mm (2.3 in)1 October 1959
Nov54.1 mm (2.1 in)8 November 1947
Dec79.2 mm (3.1 in)31 December 1948

Period of Record Coverage

1940 to 1977
Days with data per year at Newcomb 3 W 38 years of record at Newcomb 3 W, 1940 to 1977. 3 years have data for under 90 percent of days and are left out of rankings: 1940, 1964, 1977. 1940: 184 of 366 days1941: 365 of 365 days1942: 364 of 365 days1943: 363 of 365 days1944: 360 of 366 days1945: 356 of 365 days1946: 357 of 365 days1947: 359 of 365 days1948: 361 of 366 days1949: 363 of 365 days1950: 363 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 364 of 365 days1955: 363 of 365 days1956: 355 of 366 days1957: 365 of 365 days1958: 349 of 365 days1959: 353 of 365 days1960: 362 of 366 days1961: 358 of 365 days1962: 364 of 365 days1963: 359 of 365 days1964: 306 of 366 days1965: 335 of 365 days1966: 359 of 365 days1967: 343 of 365 days1968: 335 of 366 days1969: 353 of 365 days1970: 363 of 365 days1971: 356 of 365 days1972: 366 of 366 days1973: 351 of 365 days1974: 356 of 365 days1975: 360 of 365 days1976: 347 of 366 days1977: 151 of 365 days19401945195019551960196519701975
38 years of record at Newcomb 3 W, 1940 to 1977. 3 years have data for under 90 percent of days and are left out of rankings: 1940, 1964, 1977.
Days with data per year at Newcomb 3 W
YearDays with dataShare of yearComplete
194018450%No
1941365100%Yes
1942364100%Yes
194336399%Yes
194436098%Yes
194535698%Yes
194635798%Yes
194735998%Yes
194836199%Yes
194936399%Yes
195036399%Yes
1951364100%Yes
1952366100%Yes
1953365100%Yes
1954364100%Yes
195536399%Yes
195635597%Yes
1957365100%Yes
195834996%Yes
195935397%Yes
196036299%Yes
196135898%Yes
1962364100%Yes
196335998%Yes
196430684%No
196533592%Yes
196635998%Yes
196734394%Yes
196833592%Yes
196935397%Yes
197036399%Yes
197135698%Yes
1972366100%Yes
197335196%Yes
197435698%Yes
197536099%Yes
197634795%Yes
197715141%No

Latest Records

20
Latest records at Newcomb 3 W
DateStationRecordValueBeat old record byOld record stoodSignificance
30 May 1977Newcomb 3 W, USdaily low min0.0 C (32.0 F)0.6 C (1.1 F)16 years8 of 100 (Routine)
29 May 1977Newcomb 3 W, USdaily low min-3.9 C (25.0 F)3.9 C (7.0 F)20 years17 of 100 (Routine)
16 May 1977Newcomb 3 W, USdaily low min-2.8 C (27.0 F)3.4 C (6.1 F)18 years15 of 100 (Routine)
15 May 1977Newcomb 3 W, USdaily low min-4.4 C (24.1 F)0.5 C (0.9 F)34 years14 of 100 (Routine)
9 May 1977Newcomb 3 W, USdaily low max4.4 C (39.9 F)1.7 C (3.1 F)30 years14 of 100 (Routine)
29 April 1977Newcomb 3 W, USdaily low min-6.7 C (19.9 F)1.1 C (2.0 F)27 years13 of 100 (Routine)
25 April 1977Newcomb 3 W, USdaily low max3.9 C (39.0 F)0.5 C (0.9 F)6 years4 of 100 (Routine)
24 April 1977Newcomb 3 W, USdaily rain25.4 mm (1.0 in)1.8 mm (0.07 in)32 years14 of 100 (Routine)
17 April 1977Newcomb 3 W, USdaily low min (Tie)-7.2 C (19.0 F)tie6 years1 of 100 (Routine)
9 April 1977Newcomb 3 W, USdaily low min-16.7 C (1.9 F)3.9 C (7.0 F)6 years12 of 100 (Routine)
9 April 1977Newcomb 3 W, USdaily low max (Tie)-2.2 C (28.0 F)tie3 years0 of 100 (Routine)
8 April 1977Newcomb 3 W, USdaily low max (Tie)-4.4 C (24.1 F)tie2 years0 of 100 (Routine)
30 March 1977Newcomb 3 W, USdaily high max (Tie)18.9 C (66.0 F)tie15 years1 of 100 (Routine)
25 March 1977Newcomb 3 W, USdaily low max (Tie)-7.2 C (19.0 F)tie16 years2 of 100 (Routine)
23 March 1977Newcomb 3 W, USdaily snowfall17.8 cm (7.0 in)1.3 cm (0.5 in)22 years11 of 100 (Routine)
22 March 1977Newcomb 3 W, USdaily snowfall15.2 cm (6.0 in)5.8 cm (2.3 in)3 years12 of 100 (Routine)
14 March 1977Newcomb 3 W, USdaily rain26.7 mm (1.1 in)4.6 mm (0.18 in)30 years19 of 100 (Routine)
12 March 1977Newcomb 3 W, USdaily high max12.2 C (54.0 F)1.1 C (2.0 F)4 years5 of 100 (Routine)
11 March 1977Newcomb 3 W, USdaily high max13.9 C (57.0 F)3.9 C (7.0 F)10 years13 of 100 (Routine)
10 March 1977Newcomb 3 W, USdaily high max (Tie)11.7 C (53.1 F)tie22 years2 of 100 (Routine)

Climate Trend

33 complete years, 1941 to 1976
Annual mean temperature at Newcomb 3 W as warming stripes, 1941 to 1976 One stripe for each of 33 complete years at Newcomb 3 W, 1941 to 1976. Blue stripes are years cooler than the station's own mean of 5.3 C (41.6 F); red stripes are warmer. The coolest year was 1976, at 2.1 C (35.8 F), and the warmest was 1953, at 7.1 C (44.7 F). The strongest colour marks a difference of 3.3 C (5.9 F). 1941: 5.8 C, +0.5 C from the station mean1942: 5.8 C, +0.5 C from the station mean1943: 4.4 C, -0.9 C from the station mean1944: 5.0 C, -0.3 C from the station mean1945: 5.6 C, +0.2 C from the station mean1946: 6.1 C, +0.7 C from the station mean1947: 5.5 C, +0.2 C from the station mean1948: 5.2 C, -0.1 C from the station mean1949: 6.6 C, +1.2 C from the station mean1950: 4.9 C, -0.5 C from the station mean1951: 5.3 C, 0.0 C from the station mean1952: 6.8 C, +1.4 C from the station mean1953: 7.1 C, +1.7 C from the station mean1954: 6.9 C, +1.6 C from the station mean1955: 6.4 C, +1.1 C from the station mean1956: 5.5 C, +0.2 C from the station mean1957: 7.0 C, +1.6 C from the station mean1958: 4.7 C, -0.7 C from the station mean1959: 5.3 C, -0.1 C from the station mean1960: 4.8 C, -0.5 C from the station mean1961: 5.6 C, +0.2 C from the station mean1962: 4.3 C, -1.0 C from the station mean1963: 4.8 C, -0.5 C from the station mean1966: 5.7 C, +0.4 C from the station mean1967: 5.2 C, -0.1 C from the station mean1969: 5.5 C, +0.1 C from the station mean1970: 5.1 C, -0.2 C from the station mean1971: 5.3 C, -0.1 C from the station mean1972: 4.2 C, -1.1 C from the station mean1973: 5.3 C, -0.1 C from the station mean1974: 4.5 C, -0.9 C from the station mean1975: 4.1 C, -1.3 C from the station mean1976: 2.1 C, -3.2 C from the station mean19411945195019551960196519701975
One stripe for each of 33 complete years at Newcomb 3 W, 1941 to 1976. Blue stripes are years cooler than the station's own mean of 5.3 C (41.6 F); red stripes are warmer. The coolest year was 1976, at 2.1 C (35.8 F), and the warmest was 1953, at 7.1 C (44.7 F). The strongest colour marks a difference of 3.3 C (5.9 F).
Annual mean temperature at Newcomb 3 W as warming stripes, 1941 to 1976
YearAnnual mean temperatureDifference from the station mean
19415.8 C+0.46 C
19425.8 C+0.50 C
19434.4 C-0.92 C
19445.0 C-0.30 C
19455.6 C+0.23 C
19466.1 C+0.74 C
19475.5 C+0.16 C
19485.2 C-0.11 C
19496.6 C+1.22 C
19504.9 C-0.46 C
19515.3 C+0.00 C
19526.8 C+1.41 C
19537.1 C+1.72 C
19546.9 C+1.59 C
19556.4 C+1.09 C
19565.5 C+0.18 C
19577.0 C+1.62 C
19584.7 C-0.69 C
19595.3 C-0.08 C
19604.8 C-0.50 C
19615.6 C+0.22 C
19624.3 C-1.04 C
19634.8 C-0.52 C
19665.7 C+0.36 C
19675.2 C-0.10 C
19695.5 C+0.13 C
19705.1 C-0.24 C
19715.3 C-0.09 C
19724.2 C-1.14 C
19735.3 C-0.06 C
19744.5 C-0.87 C
19754.1 C-1.28 C
19762.1 C-3.24 C

The annual mean temperature here has fallen by 0.4 C (0.1 to 0.7) per decade over 1941 to 1976. In Fahrenheit: 0.8 F (0.3 to 1.3) per decade. The slope is a straight line fitted to 33 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Newcomb 3 W
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.4 C (-0.7 to -0.1) per decade-0.8 F (-1.3 to -0.3) per decade1941 to 197633Fall
Mean daily maximum-0.8 C (-1.0 to -0.5) per decade-1.4 F (-1.9 to -1.0) per decade1941 to 197633Fall
Mean daily minimum-0.1 C (-0.5 to 0.3) per decade-0.2 F (-0.9 to 0.5) per decade1941 to 197633Not clearly different from zero

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

1940 to 1977
Yearly extremes at Newcomb 3 W: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)194432.2 C (90.0 F)38
Coldest night (TNn)-40.0 C (-40.0 F)1943-31.7 C (-25.1 F)38
Wettest day (Rx1day)111.8 mm (4.4 in)194241.1 mm (1.6 in)38
Wettest five days (Rx5day)142.5 mm (5.6 in)194571.6 mm (2.8 in)38
Longest dry spell (CDD)28 days194714 days38

Hottest day (TXx)

Hottest day (TXx) at Newcomb 3 W by year The hottest day of the year at Newcomb 3 W, 1940 to 1977. The record is 35.0 C (95.0 F) in 1944, marked on the chart; the median year is 32.2 C (90.0 F). 28303234361940195019601970Record: 35.0 C (95.0 F) in 1944
The hottest day of the year at Newcomb 3 W, 1940 to 1977. The record is 35.0 C (95.0 F) in 1944, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Newcomb 3 W by year
YearHottest day (TXx)
194031.1 C (88.0 F)
194133.9 C (93.0 F)
194232.8 C (91.0 F)
194331.7 C (89.1 F)
194435.0 C (95.0 F)
194532.2 C (90.0 F)
194633.3 C (91.9 F)
194734.4 C (93.9 F)
194833.3 C (91.9 F)
194932.8 C (91.0 F)
195030.6 C (87.1 F)
195128.9 C (84.0 F)
195233.3 C (91.9 F)
195334.4 C (93.9 F)
195431.1 C (88.0 F)
195534.4 C (93.9 F)
195632.2 C (90.0 F)
195733.3 C (91.9 F)
195830.0 C (86.0 F)
195931.7 C (89.1 F)
196029.4 C (84.9 F)
196130.6 C (87.1 F)
196230.6 C (87.1 F)
196333.3 C (91.9 F)
196432.2 C (90.0 F)
196531.7 C (89.1 F)
196634.4 C (93.9 F)
196730.6 C (87.1 F)
196832.2 C (90.0 F)
196931.7 C (89.1 F)
197030.6 C (87.1 F)
197132.8 C (91.0 F)
197230.6 C (87.1 F)
197331.7 C (89.1 F)
197432.8 C (91.0 F)
197532.2 C (90.0 F)
197628.3 C (82.9 F)
197729.4 C (84.9 F)

Coldest night (TNn)

Coldest night (TNn) at Newcomb 3 W by year The coldest night of the year at Newcomb 3 W, 1940 to 1977. The record is -40.0 C (-40.0 F) in 1943, marked on the chart; the median year is -31.7 C (-25.1 F). -40-35-30-25-201940195019601970Record: -40.0 C (-40.0 F) in 1943
The coldest night of the year at Newcomb 3 W, 1940 to 1977. The record is -40.0 C (-40.0 F) in 1943, marked on the chart; the median year is -31.7 C (-25.1 F).
Coldest night (TNn) at Newcomb 3 W by year
YearColdest night (TNn)
1940-33.3 C (-27.9 F)
1941-28.9 C (-20.0 F)
1942-36.7 C (-34.1 F)
1943-40.0 C (-40.0 F)
1944-32.8 C (-27.0 F)
1945-31.7 C (-25.1 F)
1946-33.3 C (-27.9 F)
1947-30.0 C (-22.0 F)
1948-35.6 C (-32.1 F)
1949-28.9 C (-20.0 F)
1950-34.4 C (-29.9 F)
1951-32.2 C (-26.0 F)
1952-27.8 C (-18.0 F)
1953-23.9 C (-11.0 F)
1954-27.8 C (-18.0 F)
1955-28.3 C (-18.9 F)
1956-26.1 C (-15.0 F)
1957-36.7 C (-34.1 F)
1958-28.9 C (-20.0 F)
1959-30.0 C (-22.0 F)
1960-27.8 C (-18.0 F)
1961-27.2 C (-17.0 F)
1962-30.0 C (-22.0 F)
1963-30.0 C (-22.0 F)
1964-25.0 C (-13.0 F)
1965-33.9 C (-29.0 F)
1966-30.6 C (-23.1 F)
1967-35.6 C (-32.1 F)
1968-32.8 C (-27.0 F)
1969-26.7 C (-16.1 F)
1970-27.8 C (-18.0 F)
1971-32.8 C (-27.0 F)
1972-33.3 C (-27.9 F)
1973-31.7 C (-25.1 F)
1974-32.2 C (-26.0 F)
1975-34.4 C (-29.9 F)
1976-37.8 C (-36.0 F)
1977-32.8 C (-27.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Newcomb 3 W by year The wettest day of the year at Newcomb 3 W, 1940 to 1977. The record is 111.8 mm (4.4 in) in 1942, marked on the chart; the median year is 41.1 mm (1.6 in). 2550751001251940195019601970Record: 111.8 mm (4.4 in) in 1942
The wettest day of the year at Newcomb 3 W, 1940 to 1977. The record is 111.8 mm (4.4 in) in 1942, marked on the chart; the median year is 41.1 mm (1.6 in).
Wettest day (Rx1day) at Newcomb 3 W by year
YearWettest day (Rx1day)
194043.9 mm (1.7 in)
194145.7 mm (1.8 in)
1942111.8 mm (4.4 in)
194336.6 mm (1.4 in)
194454.6 mm (2.1 in)
194583.3 mm (3.3 in)
194635.6 mm (1.4 in)
194764.8 mm (2.6 in)
194879.2 mm (3.1 in)
194966.0 mm (2.6 in)
195043.4 mm (1.7 in)
195141.1 mm (1.6 in)
195277.5 mm (3.1 in)
195368.3 mm (2.7 in)
195476.7 mm (3.0 in)
195540.6 mm (1.6 in)
195636.1 mm (1.4 in)
195739.9 mm (1.6 in)
195831.2 mm (1.2 in)
195959.7 mm (2.4 in)
196039.6 mm (1.6 in)
196141.1 mm (1.6 in)
196252.1 mm (2.1 in)
196331.5 mm (1.2 in)
196436.8 mm (1.4 in)
196541.9 mm (1.6 in)
196635.8 mm (1.4 in)
196735.8 mm (1.4 in)
196834.3 mm (1.4 in)
196936.6 mm (1.4 in)
197048.3 mm (1.9 in)
197141.1 mm (1.6 in)
197238.6 mm (1.5 in)
197352.6 mm (2.1 in)
197436.8 mm (1.4 in)
197552.1 mm (2.1 in)
197638.6 mm (1.5 in)
197726.7 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Newcomb 3 W by year The wettest five days of the year at Newcomb 3 W, 1940 to 1977. The record is 142.5 mm (5.6 in) in 1945, marked on the chart; the median year is 71.6 mm (2.8 in). 2550751001251501940195019601970Record: 142.5 mm (5.6 in) in 1945
The wettest five days of the year at Newcomb 3 W, 1940 to 1977. The record is 142.5 mm (5.6 in) in 1945, marked on the chart; the median year is 71.6 mm (2.8 in).
Wettest five days (Rx5day) at Newcomb 3 W by year
YearWettest five days (Rx5day)
194079.5 mm (3.1 in)
194168.8 mm (2.7 in)
1942121.7 mm (4.8 in)
194376.8 mm (3.0 in)
194472.9 mm (2.9 in)
1945142.5 mm (5.6 in)
194672.2 mm (2.8 in)
194786.4 mm (3.4 in)
1948118.6 mm (4.7 in)
1949122.7 mm (4.8 in)
195074.4 mm (2.9 in)
195161.9 mm (2.4 in)
195295.9 mm (3.8 in)
195370.4 mm (2.8 in)
1954104.8 mm (4.1 in)
195564.1 mm (2.5 in)
195672.1 mm (2.8 in)
195777.3 mm (3.0 in)
195858.5 mm (2.3 in)
1959114.8 mm (4.5 in)
196055.4 mm (2.2 in)
196159.6 mm (2.3 in)
196258.5 mm (2.3 in)
196342.6 mm (1.7 in)
196467.6 mm (2.7 in)
196578.5 mm (3.1 in)
196663.2 mm (2.5 in)
196769.6 mm (2.7 in)
196871.9 mm (2.8 in)
196974.4 mm (2.9 in)
197052.6 mm (2.1 in)
197163.6 mm (2.5 in)
197272.2 mm (2.8 in)
197371.1 mm (2.8 in)
197458.9 mm (2.3 in)
197567.0 mm (2.6 in)
197671.2 mm (2.8 in)
197762.4 mm (2.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Newcomb 3 W by year The longest dry spell of the year at Newcomb 3 W, 1940 to 1977. The record is 28 days in 1947, marked on the chart; the median year is 14 days. 510152025301940195019601970Record: 28 days in 1947
The longest dry spell of the year at Newcomb 3 W, 1940 to 1977. The record is 28 days in 1947, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Newcomb 3 W by year
YearLongest dry spell (CDD)
194011 days
194124 days
194211 days
194314 days
194415 days
194510 days
194610 days
194728 days
194827 days
194913 days
195015 days
195116 days
195216 days
195313 days
19548 days
195510 days
195615 days
195715 days
195813 days
195910 days
196011 days
196116 days
196213 days
196320 days
196415 days
196515 days
196619 days
196714 days
196814 days
196911 days
197018 days
197114 days
197210 days
197311 days
197412 days
197513 days
197611 days
19778 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

33 years with a frost

Across 33 years with a frost, the median last spring frost at Newcomb 3 W falls on 25 May and the median first autumn frost on 21 September, which leaves a median of 121 days between them.

Fitted over all years, the growing season changes by -0.5 days per decade at this station.

Frost dates and growing season at Newcomb 3 W
MeasureMedian, all yearsEarliest periodRecent period (1944 to 1976)Recent against earliestFitted trend
Last spring frost25 Mayn/a27 Mayn/a+2.1 days per decade
First autumn frost21 Septembern/a22 Septembern/a+1.6 days per decade
Growing days121 daysn/a122 daysn/a-0.5 days per decade

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.

Rainfall Return Levels

32 years, 1941 to 1976

A day with at least 45.9 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 132.7 mm (5.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Newcomb 3 W: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years45.9 mm (1.8 in)
5 years61.0 mm (2.4 in)
10 years73.7 mm (2.9 in)
25 years93.5 mm (3.7 in)
50 years111.4 mm (4.4 in)Longer than the 32 years of record
100 years132.7 mm (5.2 in)Longer than the 32 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 32 years of values from 1941 to 1976.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 111.8 mm (4.4 in) in 1942; 83.3 mm (3.3 in) in 1945; 79.2 mm (3.1 in) in 1948.

Download the Data

  • Data for Newcomb 3 W standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Newcomb 3 W 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). Records are computed by this site and are not official.

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