Built 2026-10-16 (16 October 2026)

Walden 2 NE Weather Records (USC00308902)

Record envelope, standing records and threshold days for Walden 2 NE (USC00308902), New York, United States, with 38 years of record.

Key Facts for Walden 2 NE

  • Walden 2 NE (USC00308902) is a weather station in New York, United States at 41.57 latitude and -74.17 longitude, 122 m (400 ft) above sea level.
  • The station reports from 1922 to 1959, 38 years of record.
  • 1,464 records set at Walden 2 NE still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Walden 2 NE set a daily record low maximum temperature of 18.9 C (66.0 F) on 18 June 1959.

About the Station

  • Location: New York, United States, 41.57 latitude, -74.17 longitude.
  • Elevation: 122 m (400 ft).
  • Period of record: 1922 to 1959, 38 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Walden 2 NE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Walden 2 NE. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Walden 2 NE. 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 Walden 2 NE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-32.2 C (-26.0 F)n/an/a
Feb23.3 C (73.9 F)-31.1 C (-24.0 F)n/an/a
Mar26.7 C (80.1 F)-26.7 C (-16.1 F)n/an/a
Apr32.8 C (91.0 F)-11.1 C (12.0 F)n/an/a
May36.7 C (98.1 F)-4.4 C (24.1 F)n/an/a
Jun36.7 C (98.1 F)1.1 C (34.0 F)n/an/a
Jul41.1 C (106.0 F)5.6 C (42.1 F)n/an/a
Aug38.9 C (102.0 F)2.2 C (36.0 F)n/an/a
Sep38.9 C (102.0 F)-4.4 C (24.1 F)n/an/a
Oct33.3 C (91.9 F)-8.9 C (16.0 F)n/an/a
Nov27.8 C (82.0 F)-15.6 C (3.9 F)n/an/a
Dec18.9 C (66.0 F)-25.6 C (-14.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Walden 2 NE by the year they were set 1,464 records at Walden 2 NE still stand. 1945 holds the most, with 62. 0204060801922: 111925: 541926: 611927: 591928: 551929: 551930: 381931: 421932: 401933: 451934: 431935: 261936: 471937: 261938: 531939: 281940: 271941: 331942: 291943: 341944: 251945: 621946: 451947: 501948: 591949: 531950: 461951: 361952: 201953: 421954: 391955: 361956: 471957: 381958: 431959: 17192219281932193619401944194819521956
1,464 records at Walden 2 NE still stand. 1945 holds the most, with 62.
Standing records at Walden 2 NE by the year they were set
Year setStanding records
192211
192554
192661
192759
192855
192955
193038
193142
193240
193345
193443
193526
193647
193726
193853
193928
194027
194133
194229
194334
194425
194562
194645
194750
194859
194953
195046
195136
195220
195342
195439
195536
195647
195738
195843
195917

Wettest Day of Each Month

Sep: 206.2 mm (8.1 in)
Record daily precipitation for each month at Walden 2 NE The wettest day on record for each calendar month at Walden 2 NE. The most was 206.2 mm (8.1 in) on 16 September 1930. 0100200300 Jan: 35.6 mm (1.4 in), 24 January 1953 Jan Feb: 32.5 mm (1.3 in), 14 February 1940 Feb Mar: 52.1 mm (2.1 in), 28 March 1932 Mar Apr: 64.8 mm (2.6 in), 5 April 1952 Apr May: 61.7 mm (2.4 in), 25 May 1952 May Jun: 100.1 mm (3.9 in), 1 June 1952 Jun Jul: 115.8 mm (4.6 in), 21 July 1946 Jul Aug: 107.2 mm (4.2 in), 18 August 1955 Aug Sep: 206.2 mm (8.1 in), 16 September 1930 Sep Oct: 159.0 mm (6.3 in), 15 October 1955 Oct Nov: 93.2 mm (3.7 in), 3 November 1927 Nov Dec: 82.0 mm (3.2 in), 30 December 1948 Dec
The wettest day on record for each calendar month at Walden 2 NE. The most was 206.2 mm (8.1 in) on 16 September 1930.
Record daily precipitation for each month at Walden 2 NE
MonthRecord daily precipitation (mm)Date
Jan35.6 mm (1.4 in)24 January 1953
Feb32.5 mm (1.3 in)14 February 1940
Mar52.1 mm (2.1 in)28 March 1932
Apr64.8 mm (2.6 in)5 April 1952
May61.7 mm (2.4 in)25 May 1952
Jun100.1 mm (3.9 in)1 June 1952
Jul115.8 mm (4.6 in)21 July 1946
Aug107.2 mm (4.2 in)18 August 1955
Sep206.2 mm (8.1 in)16 September 1930
Oct159.0 mm (6.3 in)15 October 1955
Nov93.2 mm (3.7 in)3 November 1927
Dec82.0 mm (3.2 in)30 December 1948

Period of Record Coverage

1922 to 1959
Days with data per year at Walden 2 NE 36 years of record at Walden 2 NE, 1922 to 1959. 4 years have data for under 90 percent of days and are left out of rankings: 1922, 1925, 1928, 1959. 1922: 30 of 365 days1925: 273 of 365 days1926: 334 of 365 days1927: 356 of 365 days1928: 292 of 366 days1929: 365 of 365 days1930: 362 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 362 of 365 days1934: 361 of 365 days1935: 362 of 365 days1936: 365 of 366 days1937: 350 of 365 days1938: 361 of 365 days1939: 364 of 365 days1940: 364 of 366 days1941: 365 of 365 days1942: 362 of 365 days1943: 363 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 362 of 365 days1948: 362 of 366 days1949: 365 of 365 days1950: 361 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 361 of 365 days1954: 362 of 365 days1955: 360 of 365 days1956: 362 of 366 days1957: 361 of 365 days1958: 361 of 365 days1959: 175 of 365 days1925193019351940194519501955
36 years of record at Walden 2 NE, 1922 to 1959. 4 years have data for under 90 percent of days and are left out of rankings: 1922, 1925, 1928, 1959.
Days with data per year at Walden 2 NE
YearDays with dataShare of yearComplete
1922308%No
192527375%No
192633492%Yes
192735698%Yes
192829280%No
1929365100%Yes
193036299%Yes
1931365100%Yes
1932366100%Yes
193336299%Yes
193436199%Yes
193536299%Yes
1936365100%Yes
193735096%Yes
193836199%Yes
1939364100%Yes
194036499%Yes
1941365100%Yes
194236299%Yes
194336399%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
194736299%Yes
194836299%Yes
1949365100%Yes
195036199%Yes
1951364100%Yes
1952366100%Yes
195336199%Yes
195436299%Yes
195536099%Yes
195636299%Yes
195736199%Yes
195836199%Yes
195917548%No

Latest Records

20
Latest records at Walden 2 NE
DateStationRecordValueBeat old record byOld record stoodSignificance
18 June 1959Walden 2 NE, USdaily low max18.9 C (66.0 F)1.1 C (2.0 F)22 years11 of 100 (Routine)
16 June 1959Walden 2 NE, USdaily low max15.6 C (60.1 F)1.1 C (2.0 F)4 years6 of 100 (Routine)
10 June 1959Walden 2 NE, USdaily high max33.3 C (91.9 F)1.1 C (2.0 F)32 years14 of 100 (Routine)
3 June 1959Walden 2 NE, USdaily rain35.8 mm (1.4 in)16.5 mm (0.6 in)36 years26 of 100 (Routine)
23 May 1959Walden 2 NE, USdaily high min (Tie)17.8 C (64.0 F)tie17 years2 of 100 (Routine)
22 May 1959Walden 2 NE, USdaily high min21.1 C (70.0 F)4.4 C (7.9 F)17 years17 of 100 (Routine)
21 May 1959Walden 2 NE, USdaily high min21.1 C (70.0 F)5.5 C (9.9 F)20 years21 of 100 (Routine)
20 May 1959Walden 2 NE, USdaily high max32.2 C (90.0 F)3.3 C (5.9 F)25 years16 of 100 (Routine)
12 May 1959Walden 2 NE, USdaily high max31.1 C (88.0 F)1.1 C (2.0 F)22 years11 of 100 (Routine)
12 May 1959Walden 2 NE, USdaily high min (Tie)15.6 C (60.1 F)tie22 years2 of 100 (Routine)
11 May 1959Walden 2 NE, USdaily high min15.6 C (60.1 F)3.4 C (6.1 F)32 years19 of 100 (Routine)
4 May 1959Walden 2 NE, USdaily low min (Tie)0.0 C (32.0 F)tie32 years3 of 100 (Routine)
16 April 1959Walden 2 NE, USdaily high max24.4 C (75.9 F)0.5 C (0.9 F)17 years8 of 100 (Routine)
12 April 1959Walden 2 NE, USdaily low max (Tie)4.4 C (39.9 F)tie24 years2 of 100 (Routine)
10 April 1959Walden 2 NE, USdaily rain25.1 mm (1.0 in)3.0 mm (0.12 in)29 years13 of 100 (Routine)
29 March 1959Walden 2 NE, USdaily low min-13.3 C (8.1 F)4.4 C (7.9 F)10 years14 of 100 (Routine)
28 March 1959Walden 2 NE, USdaily low min (Tie)-10.0 C (14.0 F)tie12 years1 of 100 (Routine)
12 March 1959Walden 2 NE, USdaily low max-2.2 C (28.0 F)2.2 C (4.0 F)32 years15 of 100 (Routine)
12 March 1959Walden 2 NE, USmonthly snowfall (Tie)30.5 cm (12.0 in)tie18 years4 of 100 (Routine)
20 February 1959Walden 2 NE, USdaily low max (Tie)-7.8 C (18.0 F)tie12 years1 of 100 (Routine)

Climate Trend

29 complete years, 1929 to 1958
Annual mean temperature at Walden 2 NE as warming stripes, 1929 to 1958 One stripe for each of 29 complete years at Walden 2 NE, 1929 to 1958. Blue stripes are years cooler than the station's own mean of 9.5 C (49.0 F); red stripes are warmer. The coolest year was 1958, at 8.0 C (46.4 F), and the warmest was 1931, at 11.0 C (51.8 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1929: 10.5 C, +1.0 C from the station mean1930: 10.4 C, +0.9 C from the station mean1931: 11.0 C, +1.5 C from the station mean1932: 10.1 C, +0.6 C from the station mean1933: 10.2 C, +0.7 C from the station mean1934: 9.1 C, -0.4 C from the station mean1935: 9.0 C, -0.4 C from the station mean1936: 9.1 C, -0.4 C from the station mean1938: 11.0 C, +1.5 C from the station mean1939: 10.5 C, +1.0 C from the station mean1940: 8.9 C, -0.6 C from the station mean1941: 10.1 C, +0.6 C from the station mean1942: 10.1 C, +0.6 C from the station mean1943: 9.4 C, -0.1 C from the station mean1944: 9.8 C, +0.4 C from the station mean1945: 9.0 C, -0.5 C from the station mean1946: 9.0 C, -0.5 C from the station mean1947: 8.3 C, -1.2 C from the station mean1948: 8.0 C, -1.4 C from the station mean1949: 9.7 C, +0.3 C from the station mean1950: 8.1 C, -1.4 C from the station mean1951: 9.3 C, -0.2 C from the station mean1952: 9.6 C, +0.2 C from the station mean1953: 10.3 C, +0.8 C from the station mean1954: 9.3 C, -0.2 C from the station mean1955: 9.3 C, -0.2 C from the station mean1956: 8.4 C, -1.1 C from the station mean1957: 9.3 C, -0.2 C from the station mean1958: 8.0 C, -1.5 C from the station mean192919351940194519501955
One stripe for each of 29 complete years at Walden 2 NE, 1929 to 1958. Blue stripes are years cooler than the station's own mean of 9.5 C (49.0 F); red stripes are warmer. The coolest year was 1958, at 8.0 C (46.4 F), and the warmest was 1931, at 11.0 C (51.8 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Walden 2 NE as warming stripes, 1929 to 1958
YearAnnual mean temperatureDifference from the station mean
192910.5 C+1.00 C
193010.4 C+0.88 C
193111.0 C+1.54 C
193210.1 C+0.60 C
193310.2 C+0.70 C
19349.1 C-0.38 C
19359.0 C-0.44 C
19369.1 C-0.40 C
193811.0 C+1.50 C
193910.5 C+0.99 C
19408.9 C-0.57 C
194110.1 C+0.65 C
194210.1 C+0.62 C
19439.4 C-0.12 C
19449.8 C+0.36 C
19459.0 C-0.48 C
19469.0 C-0.47 C
19478.3 C-1.19 C
19488.0 C-1.43 C
19499.7 C+0.27 C
19508.1 C-1.35 C
19519.3 C-0.16 C
19529.6 C+0.16 C
195310.3 C+0.82 C
19549.3 C-0.20 C
19559.3 C-0.16 C
19568.4 C-1.07 C
19579.3 C-0.15 C
19588.0 C-1.49 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

1922 to 1959
Yearly extremes at Walden 2 NE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)192236.1 C (97.0 F)36
Coldest night (TNn)-32.2 C (-26.0 F)1948-22.2 C (-8.0 F)36
Wettest day (Rx1day)206.2 mm (8.1 in)193058.7 mm (2.3 in)38
Wettest five days (Rx5day)235.2 mm (9.3 in)195594.3 mm (3.7 in)38
Longest dry spell (CDD)36 days192417 days38

Hottest day (TXx)

Hottest day (TXx) at Walden 2 NE by year The hottest day of the year at Walden 2 NE, 1922 to 1959. The record is 41.1 C (106.0 F) in 1922, marked on the chart; the median year is 36.1 C (97.0 F). 3032.53537.54042.5193019401950Record: 41.1 C (106.0 F) in 1922
The hottest day of the year at Walden 2 NE, 1922 to 1959. The record is 41.1 C (106.0 F) in 1922, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Walden 2 NE by year
YearHottest day (TXx)
192241.1 C (106.0 F)
1923n/a
1924n/a
192536.7 C (98.1 F)
192638.9 C (102.0 F)
192736.1 C (97.0 F)
192837.8 C (100.0 F)
192936.7 C (98.1 F)
193036.7 C (98.1 F)
193134.4 C (93.9 F)
193233.3 C (91.9 F)
193336.7 C (98.1 F)
193436.1 C (97.0 F)
193533.9 C (93.0 F)
193638.3 C (100.9 F)
193733.9 C (93.0 F)
193834.4 C (93.9 F)
193935.0 C (95.0 F)
194035.0 C (95.0 F)
194135.6 C (96.1 F)
194233.3 C (91.9 F)
194336.7 C (98.1 F)
194436.7 C (98.1 F)
194534.4 C (93.9 F)
194635.0 C (95.0 F)
194734.4 C (93.9 F)
194837.8 C (100.0 F)
194938.9 C (102.0 F)
195031.1 C (88.0 F)
195131.7 C (89.1 F)
195236.7 C (98.1 F)
195338.9 C (102.0 F)
195437.8 C (100.0 F)
195537.8 C (100.0 F)
195634.4 C (93.9 F)
195736.7 C (98.1 F)
195832.8 C (91.0 F)
195933.3 C (91.9 F)

Coldest night (TNn)

Coldest night (TNn) at Walden 2 NE by year The coldest night of the year at Walden 2 NE, 1922 to 1959. The record is -32.2 C (-26.0 F) in 1948, marked on the chart; the median year is -22.2 C (-8.0 F). -40-30-20-10010193019401950Record: -32.2 C (-26.0 F) in 1948
The coldest night of the year at Walden 2 NE, 1922 to 1959. The record is -32.2 C (-26.0 F) in 1948, marked on the chart; the median year is -22.2 C (-8.0 F).
Coldest night (TNn) at Walden 2 NE by year
YearColdest night (TNn)
19226.7 C (44.1 F)
1923n/a
1924n/a
1925-17.8 C (0.0 F)
1926-24.4 C (-11.9 F)
1927-25.0 C (-13.0 F)
1928-27.8 C (-18.0 F)
1929-19.4 C (-2.9 F)
1930-17.8 C (0.0 F)
1931-18.9 C (-2.0 F)
1932-17.8 C (0.0 F)
1933-23.3 C (-9.9 F)
1934-31.1 C (-24.0 F)
1935-26.1 C (-15.0 F)
1936-21.1 C (-6.0 F)
1937-12.2 C (10.0 F)
1938-24.4 C (-11.9 F)
1939-17.8 C (0.0 F)
1940-16.7 C (1.9 F)
1941-17.8 C (0.0 F)
1942-25.6 C (-14.1 F)
1943-23.3 C (-9.9 F)
1944-17.8 C (0.0 F)
1945-24.4 C (-11.9 F)
1946-18.9 C (-2.0 F)
1947-22.2 C (-8.0 F)
1948-32.2 C (-26.0 F)
1949-18.9 C (-2.0 F)
1950-23.3 C (-9.9 F)
1951-22.2 C (-8.0 F)
1952-22.2 C (-8.0 F)
1953-13.3 C (8.1 F)
1954-26.7 C (-16.1 F)
1955-24.4 C (-11.9 F)
1956-17.8 C (0.0 F)
1957-24.4 C (-11.9 F)
1958-22.2 C (-8.0 F)
1959-22.2 C (-8.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Walden 2 NE by year The wettest day of the year at Walden 2 NE, 1922 to 1959. The record is 206.2 mm (8.1 in) in 1930, marked on the chart; the median year is 58.7 mm (2.3 in). 050100150200250193019401950Record: 206.2 mm (8.1 in) in 1930
The wettest day of the year at Walden 2 NE, 1922 to 1959. The record is 206.2 mm (8.1 in) in 1930, marked on the chart; the median year is 58.7 mm (2.3 in).
Wettest day (Rx1day) at Walden 2 NE by year
YearWettest day (Rx1day)
192251.6 mm (2.0 in)
192371.1 mm (2.8 in)
192450.8 mm (2.0 in)
192550.8 mm (2.0 in)
192653.8 mm (2.1 in)
192793.2 mm (3.7 in)
192858.4 mm (2.3 in)
192991.9 mm (3.6 in)
1930206.2 mm (8.1 in)
193175.7 mm (3.0 in)
193271.9 mm (2.8 in)
193364.3 mm (2.5 in)
193485.3 mm (3.4 in)
193536.8 mm (1.4 in)
193652.3 mm (2.1 in)
193772.4 mm (2.9 in)
193885.1 mm (3.4 in)
193956.9 mm (2.2 in)
194049.8 mm (2.0 in)
194143.2 mm (1.7 in)
194257.4 mm (2.3 in)
194376.7 mm (3.0 in)
194458.9 mm (2.3 in)
194595.5 mm (3.8 in)
1946115.8 mm (4.6 in)
194746.0 mm (1.8 in)
194889.9 mm (3.5 in)
194950.8 mm (2.0 in)
195048.0 mm (1.9 in)
195151.1 mm (2.0 in)
1952100.1 mm (3.9 in)
195347.8 mm (1.9 in)
195472.1 mm (2.8 in)
1955159.0 mm (6.3 in)
195635.3 mm (1.4 in)
195773.7 mm (2.9 in)
195843.7 mm (1.7 in)
195935.8 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Walden 2 NE by year The wettest five days of the year at Walden 2 NE, 1922 to 1959. The record is 235.2 mm (9.3 in) in 1955, marked on the chart; the median year is 94.3 mm (3.7 in). 050100150200250193019401950Record: 235.2 mm (9.3 in) in 1955
The wettest five days of the year at Walden 2 NE, 1922 to 1959. The record is 235.2 mm (9.3 in) in 1955, marked on the chart; the median year is 94.3 mm (3.7 in).
Wettest five days (Rx5day) at Walden 2 NE by year
YearWettest five days (Rx5day)
192286.1 mm (3.4 in)
192379.5 mm (3.1 in)
192475.7 mm (3.0 in)
192576.9 mm (3.0 in)
1926111.7 mm (4.4 in)
1927110.7 mm (4.4 in)
192881.3 mm (3.2 in)
192992.4 mm (3.6 in)
1930218.9 mm (8.6 in)
1931107.2 mm (4.2 in)
193292.8 mm (3.7 in)
1933151.9 mm (6.0 in)
1934125.1 mm (4.9 in)
193581.3 mm (3.2 in)
193676.4 mm (3.0 in)
193781.3 mm (3.2 in)
1938213.6 mm (8.4 in)
193981.3 mm (3.2 in)
1940124.2 mm (4.9 in)
194166.0 mm (2.6 in)
194283.8 mm (3.3 in)
1943118.1 mm (4.6 in)
1944122.1 mm (4.8 in)
1945166.4 mm (6.6 in)
1946170.2 mm (6.7 in)
194792.2 mm (3.6 in)
1948133.0 mm (5.2 in)
1949134.0 mm (5.3 in)
195061.2 mm (2.4 in)
195195.7 mm (3.8 in)
1952112.6 mm (4.4 in)
195370.4 mm (2.8 in)
195499.5 mm (3.9 in)
1955235.2 mm (9.3 in)
195655.6 mm (2.2 in)
195790.2 mm (3.6 in)
1958101.3 mm (4.0 in)
195941.6 mm (1.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Walden 2 NE by year The longest dry spell of the year at Walden 2 NE, 1922 to 1959. The record is 36 days in 1924, marked on the chart; the median year is 17 days. 10203040193019401950Record: 36 days in 1924
The longest dry spell of the year at Walden 2 NE, 1922 to 1959. The record is 36 days in 1924, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Walden 2 NE by year
YearLongest dry spell (CDD)
192225 days
192315 days
192436 days
192512 days
192613 days
192715 days
192824 days
192919 days
193022 days
193112 days
193217 days
193313 days
193414 days
193516 days
193615 days
193713 days
193821 days
193926 days
194022 days
194120 days
194213 days
194319 days
194420 days
194513 days
194615 days
194735 days
194828 days
194918 days
195017 days
195121 days
195225 days
195326 days
195414 days
195513 days
195615 days
195715 days
195817 days
195912 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

29 years with a frost

Across 29 years with a frost, the median last spring frost at Walden 2 NE falls on 29 April and the median first autumn frost on 5 October, which leaves a median of 159 days between them.

Fitted over all years, the growing season changes by -10.6 days per decade at this station.

Frost dates and growing season at Walden 2 NE
MeasureMedian, all yearsEarliest periodRecent period (1929 to 1958)Recent against earliestFitted trend
Last spring frost29 Apriln/a29 Apriln/a+4.9 days per decade
First autumn frost5 Octobern/a5 Octobern/a-5.7 days per decade
Growing days159 daysn/a159 daysn/a-10.6 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

37 years, 1922 to 1958

A day with at least 61.9 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 212.3 mm (8.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Walden 2 NE: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years61.9 mm (2.4 in)
5 years86.7 mm (3.4 in)
10 years108.0 mm (4.3 in)
25 years142.2 mm (5.6 in)
50 years173.9 mm (6.8 in)Longer than the 37 years of record
100 years212.3 mm (8.4 in)Longer than the 37 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, 37 years of values from 1922 to 1958.

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: 206.2 mm (8.1 in) in 1930; 159.0 mm (6.3 in) in 1955; 115.8 mm (4.6 in) in 1946.

Download the Data

  • Data for Walden 2 NE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Walden 2 NE 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).