Built 2026-10-17 (17 October 2026)

Hammonton 1 NE Weather Records (USC00283662)

Record envelope, standing records and threshold days for Hammonton 1 NE (USC00283662), New Jersey, United States, with 135 years of record.

Key Facts for Hammonton 1 NE

  • Hammonton 1 NE (USC00283662) is a weather station in New Jersey, United States at 39.64 latitude and -74.80 longitude, 38 m (125 ft) above sea level.
  • The station reports from 1892 to 2026, 135 years of record.
  • 1,464 records set at Hammonton 1 NE still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Hammonton 1 NE set a daily record precipitation of 43.4 mm (1.7 in) on 21 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: New Jersey, United States, 39.64 latitude, -74.80 longitude.
  • Elevation: 38 m (125 ft).
  • Period of record: 1892 to 2026, 135 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 Hammonton 1 NE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hammonton 1 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 Hammonton 1 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 Hammonton 1 NE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan24.4 C (75.9 F)-25.0 C (-13.0 F)n/an/a
Feb25.0 C (77.0 F)-22.2 C (-8.0 F)n/an/a
Mar32.2 C (90.0 F)-15.6 C (3.9 F)n/an/a
Apr35.0 C (95.0 F)-9.4 C (15.1 F)n/an/a
May36.7 C (98.1 F)-1.7 C (28.9 F)n/an/a
Jun39.4 C (102.9 F)1.1 C (34.0 F)n/an/a
Jul40.6 C (105.1 F)6.1 C (43.0 F)n/an/a
Aug40.0 C (104.0 F)5.6 C (42.1 F)n/an/a
Sep38.9 C (102.0 F)-0.6 C (30.9 F)n/an/a
Oct35.0 C (95.0 F)-7.2 C (19.0 F)n/an/a
Nov30.0 C (86.0 F)-14.4 C (6.1 F)n/an/a
Dec25.0 C (77.0 F)-20.6 C (-5.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hammonton 1 NE by the year they were set 1,464 records at Hammonton 1 NE still stand. 1949 holds the most, with 43. 02040601908: 11930: 131931: 281932: 341933: 31934: 241935: 401936: 351937: 261938: 271939: 241940: 391941: 331942: 341943: 311944: 161945: 371946: 311947: 361948: 201949: 431950: 291951: 231952: 251953: 101954: 271955: 291956: 311957: 281958: 121959: 261960: 261961: 231962: 131963: 301964: 361965: 231966: 241967: 241968: 111969: 91970: 211971: 111972: 281973: 181974: 271975: 151976: 281977: 171978: 161979: 381980: 211981: 171982: 251983: 201984: 221985: 171986: 91987: 141988: 341989: 71990: 25190819361943195019571964197119781985
1,464 records at Hammonton 1 NE still stand. 1949 holds the most, with 43.
Standing records at Hammonton 1 NE by the year they were set
Year setStanding records
19081
193013
193128
193234
19333
193424
193540
193635
193726
193827
193924
194039
194133
194234
194331
194416
194537
194631
194736
194820
194943
195029
195123
195225
195310
195427
195529
195631
195728
195812
195926
196026
196123
196213
196330
196436
196523
196624
196724
196811
19699
197021
197111
197228
197318
197427
197515
197628
197717
197816
197938
198021
198117
198225
198320
198422
198517
19869
198714
198834
19897
199025

All-Time Record Progression

6 new records
When Hammonton 1 NE set new all-time records 6 all-time records were set at Hammonton 1 NE between 29 January 1966 and 20 December 2009. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord daily snowfallRecord snow depth29 January 1966: Record low maximum temperature -11.7 C (10.9 F)4 July 1966: Record high maximum temperature 40.6 C (105.1 F)26 December 1980: Record low maximum temperature -12.2 C (10.0 F)18 January 1982: Record low maximum temperature -16.7 C (1.9 F)20 December 2009: Record daily snowfall 50.3 cm (19.8 in)20 December 2009: Record snow depth 55.9 cm (22.0 in)19701980199020002010
6 all-time records were set at Hammonton 1 NE between 29 January 1966 and 20 December 2009. Each dot is a new record.
When Hammonton 1 NE set new all-time records
DateKindDetail
1966-01-29Record low maximum temperatureRecord low maximum temperature -11.7 C (10.9 F)
1966-07-04Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)
1980-12-26Record low maximum temperatureRecord low maximum temperature -12.2 C (10.0 F)
1982-01-18Record low maximum temperatureRecord low maximum temperature -16.7 C (1.9 F)
2009-12-20Record daily snowfallRecord daily snowfall 50.3 cm (19.8 in)
2009-12-20Record snow depthRecord snow depth 55.9 cm (22.0 in)

Wettest Day of Each Month

Aug: 191.8 mm (7.6 in)
Record daily precipitation for each month at Hammonton 1 NE The wettest day on record for each calendar month at Hammonton 1 NE. The most was 191.8 mm (7.6 in) on 19 August 1939. 050100150200 Jan: 76.5 mm (3.0 in), 21 January 1979 Jan Feb: 59.7 mm (2.4 in), 20 February 1924 Feb Mar: 70.4 mm (2.8 in), 15 March 1912 Mar Apr: 114.8 mm (4.5 in), 15 April 1970 Apr May: 78.5 mm (3.1 in), 16 May 1940 May Jun: 116.8 mm (4.6 in), 2 June 2015 Jun Jul: 119.1 mm (4.7 in), 9 July 1964 Jul Aug: 191.8 mm (7.6 in), 19 August 1939 Aug Sep: 140.7 mm (5.5 in), 5 September 1935 Sep Oct: 111.0 mm (4.4 in), 12 October 2018 Oct Nov: 73.2 mm (2.9 in), 9 November 1972 Nov Dec: 108.0 mm (4.3 in), 18 December 2023 Dec
The wettest day on record for each calendar month at Hammonton 1 NE. The most was 191.8 mm (7.6 in) on 19 August 1939.
Record daily precipitation for each month at Hammonton 1 NE
MonthRecord daily precipitation (mm)Date
Jan76.5 mm (3.0 in)21 January 1979
Feb59.7 mm (2.4 in)20 February 1924
Mar70.4 mm (2.8 in)15 March 1912
Apr114.8 mm (4.5 in)15 April 1970
May78.5 mm (3.1 in)16 May 1940
Jun116.8 mm (4.6 in)2 June 2015
Jul119.1 mm (4.7 in)9 July 1964
Aug191.8 mm (7.6 in)19 August 1939
Sep140.7 mm (5.5 in)5 September 1935
Oct111.0 mm (4.4 in)12 October 2018
Nov73.2 mm (2.9 in)9 November 1972
Dec108.0 mm (4.3 in)18 December 2023

Period of Record Coverage

1930 to 1990
Days with data per year at Hammonton 1 NE 61 years of record at Hammonton 1 NE, 1930 to 1990. 12 years have data for under 90 percent of days and are left out of rankings: 1930, 1933, 1934, 1945, 1947, 1953, 1954, 1955 and others. 1930: 99 of 365 days1931: 365 of 365 days1932: 365 of 366 days1933: 144 of 365 days1934: 254 of 365 days1935: 363 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 309 of 365 days1946: 365 of 365 days1947: 301 of 365 days1948: 333 of 366 days1949: 330 of 365 days1950: 332 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 139 of 365 days1954: 290 of 365 days1955: 321 of 365 days1956: 363 of 366 days1957: 358 of 365 days1958: 361 of 365 days1959: 364 of 365 days1960: 364 of 366 days1961: 334 of 365 days1962: 364 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 364 of 365 days1966: 364 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 363 of 365 days1970: 363 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 337 of 365 days1976: 366 of 366 days1977: 364 of 365 days1978: 364 of 365 days1979: 363 of 365 days1980: 362 of 366 days1981: 361 of 365 days1982: 362 of 365 days1983: 334 of 365 days1984: 332 of 366 days1985: 364 of 365 days1986: 179 of 365 days1987: 304 of 365 days1988: 364 of 366 days1989: 121 of 365 days1990: 242 of 365 days1930194019501960197019801990
61 years of record at Hammonton 1 NE, 1930 to 1990. 12 years have data for under 90 percent of days and are left out of rankings: 1930, 1933, 1934, 1945, 1947, 1953, 1954, 1955 and others.
Days with data per year at Hammonton 1 NE
YearDays with dataShare of yearComplete
19309927%No
1931365100%Yes
1932365100%Yes
193314439%No
193425470%No
193536399%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
194530985%No
1946365100%Yes
194730182%No
194833391%Yes
194933090%Yes
195033291%Yes
1951365100%Yes
1952366100%Yes
195313938%No
195429079%No
195532188%No
195636399%Yes
195735898%Yes
195836199%Yes
1959364100%Yes
196036499%Yes
196133492%Yes
1962364100%Yes
1963365100%Yes
1964366100%Yes
1965364100%Yes
1966364100%Yes
1967364100%Yes
1968366100%Yes
196936399%Yes
197036399%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
197533792%Yes
1976366100%Yes
1977364100%Yes
1978364100%Yes
197936399%Yes
198036299%Yes
198136199%Yes
198236299%Yes
198333492%Yes
198433291%Yes
1985364100%Yes
198617949%No
198730483%No
198836499%Yes
198912133%No
199024266%No

Latest Records

20
Latest records at Hammonton 1 NE
DateStationRecordValueBeat old record byOld record stoodSignificance
21 August 2026Hammonton 1 NE, USdaily rain (Provisional)43.4 mm (1.7 in)11.6 mm (0.5 in)69 years36 of 100 (Notable)
28 July 2026Hammonton 1 NE, USdaily rain98.6 mm (3.9 in)42.2 mm (1.7 in)128 years66 of 100 (Major)
2 April 2026Hammonton 1 NE, USdaily rain23.4 mm (0.9 in)1.0 mm (0.04 in)56 years20 of 100 (Routine)
26 February 2026Hammonton 1 NE, USdaily snow depth12.7 cm (5.0 in)5.1 cm (2.0 in)16 years21 of 100 (Routine)
25 February 2026Hammonton 1 NE, USdaily snow depth22.9 cm (9.0 in)10.2 cm (4.0 in)20 years30 of 100 (Routine)
24 February 2026Hammonton 1 NE, USdaily snow depth25.4 cm (10.0 in)15.2 cm (6.0 in)78 years53 of 100 (Notable)
23 February 2026Hammonton 1 NE, USdaily snowfall26.9 cm (10.6 in)11.7 cm (4.6 in)112 years60 of 100 (Major)
23 February 2026Hammonton 1 NE, USdaily snow depth27.9 cm (11.0 in)12.7 cm (5.0 in)112 years57 of 100 (Notable)
14 December 2025Hammonton 1 NE, USdaily snowfall (Tie)10.2 cm (4.0 in)tie74 years8 of 100 (Routine)
2 July 2025Hammonton 1 NE, USdaily rain45.7 mm (1.8 in)1.8 mm (0.07 in)103 years41 of 100 (Notable)
22 May 2025Hammonton 1 NE, USdaily rain27.9 mm (1.1 in)1.2 mm (0.05 in)8 years13 of 100 (Routine)
1 July 2024Hammonton 1 NE, USdaily rain49.0 mm (1.9 in)0.7 mm (0.03 in)76 years32 of 100 (Routine)
24 June 2024Hammonton 1 NE, USdaily rain30.5 mm (1.2 in)13.7 mm (0.5 in)7 years22 of 100 (Routine)
24 March 2024Hammonton 1 NE, USdaily rain56.6 mm (2.2 in)24.6 mm (1.0 in)19 years37 of 100 (Notable)
23 March 2024Hammonton 1 NE, USdaily rain (Tie)30.0 mm (1.2 in)tie47 years6 of 100 (Routine)
10 March 2024Hammonton 1 NE, USdaily rain23.6 mm (0.9 in)4.3 mm (0.17 in)5 years14 of 100 (Routine)
7 March 2024Hammonton 1 NE, USdaily rain41.9 mm (1.6 in)5.8 mm (0.23 in)13 years18 of 100 (Routine)
29 February 2024Hammonton 1 NE, USdaily rain10.2 mm (0.4 in)2.8 mm (0.11 in)80 years20 of 100 (Routine)
21 January 2024Hammonton 1 NE, USdaily snow depth (Tie)10.2 cm (4.0 in)tie84 years8 of 100 (Routine)
10 January 2024Hammonton 1 NE, USdaily rain56.1 mm (2.2 in)25.4 mm (1.0 in)46 years47 of 100 (Notable)

Climate Trend

39 complete years, 1931 to 1988
Annual mean temperature at Hammonton 1 NE as warming stripes, 1931 to 1988 One stripe for each of 39 complete years at Hammonton 1 NE, 1931 to 1988. Blue stripes are years cooler than the station's own mean of 12.1 C (53.8 F); red stripes are warmer. The coolest year was 1972, at 11.0 C (51.7 F), and the warmest was 1951, at 13.2 C (55.7 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1931: 13.2 C, +1.1 C from the station mean1932: 12.3 C, +0.2 C from the station mean1936: 12.4 C, +0.3 C from the station mean1937: 12.6 C, +0.5 C from the station mean1939: 12.5 C, +0.4 C from the station mean1940: 11.1 C, -1.1 C from the station mean1941: 12.9 C, +0.8 C from the station mean1943: 11.7 C, -0.4 C from the station mean1944: 12.3 C, +0.1 C from the station mean1946: 12.7 C, +0.6 C from the station mean1951: 13.2 C, +1.1 C from the station mean1952: 12.4 C, +0.3 C from the station mean1956: 12.3 C, +0.1 C from the station mean1957: 13.1 C, +1.0 C from the station mean1958: 11.4 C, -0.7 C from the station mean1959: 12.7 C, +0.6 C from the station mean1960: 12.0 C, -0.1 C from the station mean1962: 11.4 C, -0.7 C from the station mean1963: 11.6 C, -0.5 C from the station mean1964: 12.3 C, +0.2 C from the station mean1965: 12.1 C, 0.0 C from the station mean1966: 12.0 C, -0.1 C from the station mean1967: 11.7 C, -0.4 C from the station mean1968: 12.5 C, +0.4 C from the station mean1969: 12.3 C, +0.2 C from the station mean1970: 12.0 C, -0.1 C from the station mean1971: 11.9 C, -0.2 C from the station mean1972: 11.0 C, -1.1 C from the station mean1973: 12.4 C, +0.3 C from the station mean1974: 11.8 C, -0.3 C from the station mean1976: 11.5 C, -0.6 C from the station mean1977: 12.3 C, +0.1 C from the station mean1978: 11.2 C, -0.9 C from the station mean1979: 12.0 C, -0.1 C from the station mean1980: 12.0 C, -0.1 C from the station mean1981: 11.7 C, -0.4 C from the station mean1982: 11.9 C, -0.2 C from the station mean1985: 12.5 C, +0.4 C from the station mean1988: 11.4 C, -0.8 C from the station mean193119351940194519501955196019651970197519801985
One stripe for each of 39 complete years at Hammonton 1 NE, 1931 to 1988. Blue stripes are years cooler than the station's own mean of 12.1 C (53.8 F); red stripes are warmer. The coolest year was 1972, at 11.0 C (51.7 F), and the warmest was 1951, at 13.2 C (55.7 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Hammonton 1 NE as warming stripes, 1931 to 1988
YearAnnual mean temperatureDifference from the station mean
193113.2 C+1.08 C
193212.3 C+0.22 C
193612.4 C+0.28 C
193712.6 C+0.51 C
193912.5 C+0.42 C
194011.1 C-1.05 C
194112.9 C+0.76 C
194311.7 C-0.36 C
194412.3 C+0.15 C
194612.7 C+0.58 C
195113.2 C+1.08 C
195212.4 C+0.28 C
195612.3 C+0.15 C
195713.1 C+0.99 C
195811.4 C-0.68 C
195912.7 C+0.58 C
196012.0 C-0.11 C
196211.4 C-0.72 C
196311.6 C-0.46 C
196412.3 C+0.21 C
196512.1 C-0.04 C
196612.0 C-0.06 C
196711.7 C-0.44 C
196812.5 C+0.36 C
196912.3 C+0.17 C
197012.0 C-0.11 C
197111.9 C-0.18 C
197211.0 C-1.13 C
197312.4 C+0.30 C
197411.8 C-0.26 C
197611.5 C-0.64 C
197712.3 C+0.15 C
197811.2 C-0.88 C
197912.0 C-0.13 C
198012.0 C-0.06 C
198111.7 C-0.36 C
198211.9 C-0.19 C
198512.5 C+0.40 C
198811.4 C-0.75 C

The annual mean temperature here has fallen by 0.15 C (0.04 to 0.25) per decade over 1931 to 1988. In Fahrenheit: 0.3 F (0.1 to 0.5) per decade. The slope is a straight line fitted to 39 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hammonton 1 NE
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.15 C (-0.25 to -0.04) per decade-0.3 F (-0.5 to -0.1) per decade1931 to 198839Fall
Mean daily maximum-0.2 C (-0.3 to -0.1) per decade-0.4 F (-0.6 to -0.1) per decade1931 to 198839Fall
Mean daily minimum-0.09 C (-0.22 to 0.05) per decade-0.2 F (-0.4 to 0.1) per decade1931 to 198839Not 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

1892 to 2026
Yearly extremes at Hammonton 1 NE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)196636.7 C (98.1 F)61
Coldest night (TNn)-25.0 C (-13.0 F)1942-16.7 C (1.9 F)62
Wettest day (Rx1day)191.8 mm (7.6 in)193962.0 mm (2.4 in)112
Wettest five days (Rx5day)233.4 mm (9.2 in)196098.0 mm (3.9 in)112
Longest dry spell (CDD)42 days202417 days112

Hottest day (TXx)

Hottest day (TXx) at Hammonton 1 NE by year The hottest day of the year at Hammonton 1 NE, 1892 to 2026. The record is 40.6 C (105.1 F) in 1966, marked on the chart; the median year is 36.7 C (98.1 F). 303540451900192019401960198020002020Record: 40.6 C (105.1 F) in 1966
The hottest day of the year at Hammonton 1 NE, 1892 to 2026. The record is 40.6 C (105.1 F) in 1966, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Hammonton 1 NE by year
YearHottest day (TXx)
1892n/a
1893n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
193032.8 C (91.0 F)
193138.3 C (100.9 F)
193236.1 C (97.0 F)
193332.8 C (91.0 F)
193437.2 C (99.0 F)
193535.0 C (95.0 F)
193639.4 C (102.9 F)
193738.3 C (100.9 F)
193835.6 C (96.1 F)
193936.1 C (97.0 F)
194040.0 C (104.0 F)
194139.4 C (102.9 F)
194236.7 C (98.1 F)
194337.2 C (99.0 F)
194436.7 C (98.1 F)
194537.8 C (100.0 F)
194635.6 C (96.1 F)
194735.6 C (96.1 F)
194838.9 C (102.0 F)
194939.4 C (102.9 F)
195037.2 C (99.0 F)
195135.6 C (96.1 F)
195239.4 C (102.9 F)
195331.7 C (89.1 F)
195440.0 C (104.0 F)
195540.0 C (104.0 F)
195637.8 C (100.0 F)
195739.4 C (102.9 F)
195835.0 C (95.0 F)
195936.7 C (98.1 F)
196034.4 C (93.9 F)
196135.6 C (96.1 F)
196235.6 C (96.1 F)
196338.9 C (102.0 F)
196438.3 C (100.9 F)
196536.1 C (97.0 F)
196640.6 C (105.1 F)
196734.4 C (93.9 F)
196837.8 C (100.0 F)
196937.8 C (100.0 F)
197037.2 C (99.0 F)
197136.7 C (98.1 F)
197236.7 C (98.1 F)
197337.8 C (100.0 F)
197436.7 C (98.1 F)
197537.8 C (100.0 F)
197635.6 C (96.1 F)
197739.4 C (102.9 F)
197835.6 C (96.1 F)
197935.0 C (95.0 F)
198037.8 C (100.0 F)
198136.1 C (97.0 F)
198235.0 C (95.0 F)
198338.9 C (102.0 F)
198435.0 C (95.0 F)
198535.6 C (96.1 F)
198635.6 C (96.1 F)
198737.2 C (99.0 F)
198838.3 C (100.9 F)
198930.0 C (86.0 F)
199037.8 C (100.0 F)
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Coldest night (TNn)

Coldest night (TNn) at Hammonton 1 NE by year The coldest night of the year at Hammonton 1 NE, 1892 to 2026. The record is -25.0 C (-13.0 F) in 1942, marked on the chart; the median year is -16.7 C (1.9 F). -30-20-1001900192019401960198020002020Record: -25.0 C (-13.0 F) in 1942
The coldest night of the year at Hammonton 1 NE, 1892 to 2026. The record is -25.0 C (-13.0 F) in 1942, marked on the chart; the median year is -16.7 C (1.9 F).
Coldest night (TNn) at Hammonton 1 NE by year
YearColdest night (TNn)
1892n/a
1893n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1908-3.9 C (25.0 F)
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1930-13.9 C (7.0 F)
1931-11.1 C (12.0 F)
1932-18.3 C (-0.9 F)
1933-15.6 C (3.9 F)
1934-11.1 C (12.0 F)
1935-20.6 C (-5.1 F)
1936-18.3 C (-0.9 F)
1937-11.1 C (12.0 F)
1938-14.4 C (6.1 F)
1939-17.2 C (1.0 F)
1940-20.0 C (-4.0 F)
1941-11.7 C (10.9 F)
1942-25.0 C (-13.0 F)
1943-21.1 C (-6.0 F)
1944-16.7 C (1.9 F)
1945-17.8 C (0.0 F)
1946-17.2 C (1.0 F)
1947-17.2 C (1.0 F)
1948-20.6 C (-5.1 F)
1949-13.3 C (8.1 F)
1950-13.3 C (8.1 F)
1951-16.7 C (1.9 F)
1952-15.6 C (3.9 F)
1953-13.3 C (8.1 F)
1954-10.0 C (14.0 F)
1955-17.8 C (0.0 F)
1956-11.1 C (12.0 F)
1957-17.2 C (1.0 F)
1958-15.0 C (5.0 F)
1959-14.4 C (6.1 F)
1960-16.7 C (1.9 F)
1961-22.2 C (-8.0 F)
1962-18.3 C (-0.9 F)
1963-18.3 C (-0.9 F)
1964-16.7 C (1.9 F)
1965-18.3 C (-0.9 F)
1966-16.1 C (3.0 F)
1967-18.3 C (-0.9 F)
1968-16.7 C (1.9 F)
1969-12.8 C (9.0 F)
1970-17.2 C (1.0 F)
1971-17.2 C (1.0 F)
1972-16.7 C (1.9 F)
1973-16.1 C (3.0 F)
1974-15.6 C (3.9 F)
1975-12.8 C (9.0 F)
1976-17.2 C (1.0 F)
1977-21.1 C (-6.0 F)
1978-15.0 C (5.0 F)
1979-21.7 C (-7.1 F)
1980-17.2 C (1.0 F)
1981-19.4 C (-2.9 F)
1982-22.8 C (-9.0 F)
1983-16.7 C (1.9 F)
1984-21.7 C (-7.1 F)
1985-21.7 C (-7.1 F)
1986-14.4 C (6.1 F)
1987-13.3 C (8.1 F)
1988-22.2 C (-8.0 F)
1989-14.4 C (6.1 F)
1990-13.3 C (8.1 F)
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Hammonton 1 NE by year The wettest day of the year at Hammonton 1 NE, 1892 to 2026. The record is 191.8 mm (7.6 in) in 1939, marked on the chart; the median year is 62.0 mm (2.4 in). 0501001502001900192019401960198020002020Record: 191.8 mm (7.6 in) in 1939
The wettest day of the year at Hammonton 1 NE, 1892 to 2026. The record is 191.8 mm (7.6 in) in 1939, marked on the chart; the median year is 62.0 mm (2.4 in).
Wettest day (Rx1day) at Hammonton 1 NE by year
YearWettest day (Rx1day)
189272.4 mm (2.9 in)
189351.8 mm (2.0 in)
189678.2 mm (3.1 in)
189762.2 mm (2.4 in)
189854.6 mm (2.1 in)
189939.9 mm (1.6 in)
190056.1 mm (2.2 in)
190140.1 mm (1.6 in)
190853.1 mm (2.1 in)
190954.4 mm (2.1 in)
191082.6 mm (3.3 in)
191169.3 mm (2.7 in)
191270.4 mm (2.8 in)
191354.6 mm (2.1 in)
191459.9 mm (2.4 in)
191550.8 mm (2.0 in)
191650.8 mm (2.0 in)
191756.9 mm (2.2 in)
191854.9 mm (2.2 in)
191958.9 mm (2.3 in)
192047.5 mm (1.9 in)
192152.8 mm (2.1 in)
192253.6 mm (2.1 in)
192354.1 mm (2.1 in)
192459.7 mm (2.4 in)
192533.5 mm (1.3 in)
192655.1 mm (2.2 in)
193073.7 mm (2.9 in)
193146.5 mm (1.8 in)
193256.9 mm (2.2 in)
193354.6 mm (2.1 in)
193459.7 mm (2.4 in)
1935140.7 mm (5.5 in)
193688.9 mm (3.5 in)
193766.5 mm (2.6 in)
193876.2 mm (3.0 in)
1939191.8 mm (7.6 in)
194078.5 mm (3.1 in)
194155.1 mm (2.2 in)
194245.2 mm (1.8 in)
1943115.1 mm (4.5 in)
194478.7 mm (3.1 in)
194548.8 mm (1.9 in)
194666.3 mm (2.6 in)
1947134.6 mm (5.3 in)
1948136.9 mm (5.4 in)
194954.4 mm (2.1 in)
195070.6 mm (2.8 in)
1951103.6 mm (4.1 in)
195257.9 mm (2.3 in)
195351.3 mm (2.0 in)
1954110.5 mm (4.4 in)
195596.5 mm (3.8 in)
195673.2 mm (2.9 in)
195750.0 mm (2.0 in)
195880.8 mm (3.2 in)
195980.8 mm (3.2 in)
1960121.9 mm (4.8 in)
196148.5 mm (1.9 in)
196245.2 mm (1.8 in)
196349.8 mm (2.0 in)
1964119.1 mm (4.7 in)
196559.7 mm (2.4 in)
196667.3 mm (2.6 in)
196762.2 mm (2.4 in)
196875.2 mm (3.0 in)
196979.0 mm (3.1 in)
1970114.8 mm (4.5 in)
197163.5 mm (2.5 in)
197273.2 mm (2.9 in)
197351.3 mm (2.0 in)
197453.3 mm (2.1 in)
197578.2 mm (3.1 in)
197677.5 mm (3.1 in)
197757.4 mm (2.3 in)
197879.2 mm (3.1 in)
197976.5 mm (3.0 in)
198047.2 mm (1.9 in)
198158.9 mm (2.3 in)
198243.7 mm (1.7 in)
198358.7 mm (2.3 in)
198453.6 mm (2.1 in)
198597.8 mm (3.9 in)
198676.5 mm (3.0 in)
198761.2 mm (2.4 in)
198853.1 mm (2.1 in)
198925.7 mm (1.0 in)
1990136.7 mm (5.4 in)
200359.9 mm (2.4 in)
200461.0 mm (2.4 in)
200543.4 mm (1.7 in)
200661.7 mm (2.4 in)
200797.0 mm (3.8 in)
200877.5 mm (3.1 in)
200949.5 mm (1.9 in)
201063.2 mm (2.5 in)
2011171.4 mm (6.7 in)
201299.1 mm (3.9 in)
201362.2 mm (2.4 in)
201488.1 mm (3.5 in)
2015116.8 mm (4.6 in)
201658.7 mm (2.3 in)
201770.1 mm (2.8 in)
2018111.0 mm (4.4 in)
201947.8 mm (1.9 in)
202063.8 mm (2.5 in)
202169.6 mm (2.7 in)
202270.1 mm (2.8 in)
2023108.0 mm (4.3 in)
202456.6 mm (2.2 in)
202553.3 mm (2.1 in)
202698.6 mm (3.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hammonton 1 NE by year The wettest five days of the year at Hammonton 1 NE, 1892 to 2026. The record is 233.4 mm (9.2 in) in 1960, marked on the chart; the median year is 98.0 mm (3.9 in). 0501001502002501900192019401960198020002020Record: 233.4 mm (9.2 in) in 1960
The wettest five days of the year at Hammonton 1 NE, 1892 to 2026. The record is 233.4 mm (9.2 in) in 1960, marked on the chart; the median year is 98.0 mm (3.9 in).
Wettest five days (Rx5day) at Hammonton 1 NE by year
YearWettest five days (Rx5day)
1892107.4 mm (4.2 in)
189377.7 mm (3.1 in)
1896116.8 mm (4.6 in)
1897100.1 mm (3.9 in)
189858.4 mm (2.3 in)
189953.1 mm (2.1 in)
190082.6 mm (3.3 in)
190163.8 mm (2.5 in)
1908144.2 mm (5.7 in)
190954.4 mm (2.1 in)
191089.2 mm (3.5 in)
1911182.3 mm (7.2 in)
191279.5 mm (3.1 in)
1913112.2 mm (4.4 in)
1914115.9 mm (4.6 in)
191573.2 mm (2.9 in)
191686.4 mm (3.4 in)
191781.0 mm (3.2 in)
191878.3 mm (3.1 in)
191984.3 mm (3.3 in)
192083.3 mm (3.3 in)
192171.1 mm (2.8 in)
192290.4 mm (3.6 in)
1923115.9 mm (4.6 in)
192479.3 mm (3.1 in)
192541.1 mm (1.6 in)
192675.6 mm (3.0 in)
193073.7 mm (2.9 in)
193187.1 mm (3.4 in)
193291.2 mm (3.6 in)
193359.9 mm (2.4 in)
1934107.4 mm (4.2 in)
1935201.7 mm (7.9 in)
1936120.4 mm (4.7 in)
193791.5 mm (3.6 in)
1938218.4 mm (8.6 in)
1939213.4 mm (8.4 in)
1940124.2 mm (4.9 in)
194172.4 mm (2.9 in)
194286.1 mm (3.4 in)
1943126.1 mm (5.0 in)
1944119.1 mm (4.7 in)
1945138.4 mm (5.4 in)
194696.3 mm (3.8 in)
1947134.6 mm (5.3 in)
1948145.5 mm (5.7 in)
1949101.8 mm (4.0 in)
195081.0 mm (3.2 in)
1951113.2 mm (4.5 in)
1952108.7 mm (4.3 in)
195378.0 mm (3.1 in)
1954124.9 mm (4.9 in)
1955127.0 mm (5.0 in)
195696.6 mm (3.8 in)
195757.6 mm (2.3 in)
1958138.8 mm (5.5 in)
1959132.1 mm (5.2 in)
1960233.4 mm (9.2 in)
196184.8 mm (3.3 in)
196265.1 mm (2.6 in)
196395.6 mm (3.8 in)
1964131.5 mm (5.2 in)
196566.8 mm (2.6 in)
1966115.5 mm (4.5 in)
196794.7 mm (3.7 in)
196884.8 mm (3.3 in)
1969121.7 mm (4.8 in)
1970124.2 mm (4.9 in)
1971125.2 mm (4.9 in)
1972101.8 mm (4.0 in)
197385.8 mm (3.4 in)
197480.0 mm (3.1 in)
1975198.9 mm (7.8 in)
197689.7 mm (3.5 in)
1977122.3 mm (4.8 in)
197899.4 mm (3.9 in)
1979124.0 mm (4.9 in)
198068.1 mm (2.7 in)
198186.6 mm (3.4 in)
198258.5 mm (2.3 in)
1983131.8 mm (5.2 in)
1984131.8 mm (5.2 in)
1985130.0 mm (5.1 in)
1986118.2 mm (4.7 in)
198790.7 mm (3.6 in)
198864.3 mm (2.5 in)
198946.2 mm (1.8 in)
1990215.3 mm (8.5 in)
200372.0 mm (2.8 in)
200481.7 mm (3.2 in)
2005158.8 mm (6.3 in)
2006104.1 mm (4.1 in)
2007154.1 mm (6.1 in)
200888.7 mm (3.5 in)
200995.8 mm (3.8 in)
2010128.4 mm (5.1 in)
2011192.0 mm (7.6 in)
2012140.0 mm (5.5 in)
201380.1 mm (3.2 in)
201488.1 mm (3.5 in)
2015141.2 mm (5.6 in)
201666.3 mm (2.6 in)
2017112.5 mm (4.4 in)
2018130.0 mm (5.1 in)
201975.2 mm (3.0 in)
2020131.6 mm (5.2 in)
2021104.1 mm (4.1 in)
2022122.7 mm (4.8 in)
2023118.9 mm (4.7 in)
202490.9 mm (3.6 in)
202582.3 mm (3.2 in)
2026121.5 mm (4.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hammonton 1 NE by year The longest dry spell of the year at Hammonton 1 NE, 1892 to 2026. The record is 42 days in 2024, marked on the chart; the median year is 17 days. 010203040501900192019401960198020002020Record: 42 days in 2024
The longest dry spell of the year at Hammonton 1 NE, 1892 to 2026. The record is 42 days in 2024, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Hammonton 1 NE by year
YearLongest dry spell (CDD)
189219 days
189314 days
189614 days
189718 days
189819 days
189921 days
190016 days
190114 days
190821 days
190923 days
191021 days
191114 days
191216 days
191310 days
191412 days
191515 days
191614 days
191722 days
191816 days
191911 days
192013 days
192112 days
192217 days
192320 days
192437 days
192513 days
192613 days
193018 days
193121 days
193217 days
193313 days
193414 days
193516 days
193614 days
193713 days
193816 days
193921 days
194011 days
194128 days
194225 days
194318 days
194418 days
194516 days
194617 days
194720 days
194811 days
194915 days
195012 days
195113 days
195225 days
195320 days
195421 days
195522 days
195617 days
195720 days
195818 days
195917 days
196016 days
196122 days
196221 days
196327 days
196424 days
196526 days
196618 days
196719 days
196831 days
196917 days
197025 days
197118 days
197218 days
197315 days
197419 days
197515 days
197624 days
197723 days
197817 days
197914 days
198023 days
198115 days
198219 days
198320 days
198420 days
198517 days
198620 days
198720 days
198820 days
198911 days
199012 days
200312 days
200410 days
200515 days
200626 days
200724 days
200821 days
200916 days
201019 days
201119 days
201219 days
201315 days
201410 days
201515 days
201617 days
201718 days
20188 days
201911 days
202011 days
202118 days
202212 days
202316 days
202442 days
202516 days
202620 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

39 years with a frost

Across 39 years with a frost, the median last spring frost at Hammonton 1 NE falls on 17 April and the median first autumn frost on 18 October, which leaves a median of 185 days between them.

Fitted over all years, the growing season changes by +3.8 days per decade at this station.

Frost dates and growing season at Hammonton 1 NE
MeasureMedian, all yearsEarliest periodRecent period (1946 to 1988)Recent against earliestFitted trend
Last spring frost17 Apriln/a15 Apriln/a-2.4 days per decade
First autumn frost18 Octobern/a20 Octobern/a+1.4 days per decade
Growing days185 daysn/a187 daysn/a+3.8 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

81 years, 1897 to 2025

A day with at least 65.1 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 199.3 mm (7.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Hammonton 1 NE: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years65.1 mm (2.6 in)
5 years88.0 mm (3.5 in)
10 years107.3 mm (4.2 in)
25 years137.8 mm (5.4 in)
50 years165.9 mm (6.5 in)
100 years199.3 mm (7.8 in)Longer than the 81 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, 81 years of values from 1897 to 2025.

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: 191.8 mm (7.6 in) in 1939; 171.4 mm (6.7 in) in 2011; 140.7 mm (5.5 in) in 1935.

Download the Data

  • Data for Hammonton 1 NE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hammonton 1 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).