Built 2026-10-17 (17 October 2026)

Newcastle Weather Records (USC00486660)

Record envelope, standing records and threshold days for Newcastle (USC00486660), Wyoming, United States, with 121 years of record.

Key Facts for Newcastle

  • Newcastle (USC00486660) is a weather station in Wyoming, United States at 43.85 latitude and -104.19 longitude, 1,346 m (4,415 ft) above sea level.
  • The station reports from 1906 to 2026, 121 years of record.
  • 1,464 records set at Newcastle still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Newcastle set a daily record high maximum temperature of 29.4 C (84.9 F) on 7 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Wyoming, United States, 43.85 latitude, -104.19 longitude.
  • Elevation: 1,346 m (4,415 ft).
  • Period of record: 1906 to 2026, 121 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

20 days at or beyond a record
Daily record high and record low at Newcastle, with 2026 drawn through them The band shows the record high and record low for each calendar day at Newcastle. The lines show the 2026 daily maximum and minimum. 20 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 Newcastle. The lines show the 2026 daily maximum and minimum. 20 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Newcastle, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-38.3 C (-36.9 F)13.9 C (57.0 F)-25.6 C (-14.1 F)
Feb20.6 C (69.1 F)-36.1 C (-33.0 F)17.8 C (64.0 F)-20.0 C (-4.0 F)
Mar29.4 C (84.9 F)-27.8 C (-18.0 F)29.4 C (84.9 F)-15.6 C (3.9 F)
Apr32.8 C (91.0 F)-25.0 C (-13.0 F)29.4 C (84.9 F)-4.4 C (24.1 F)
May36.7 C (98.1 F)-11.7 C (10.9 F)32.8 C (91.0 F)-6.7 C (19.9 F)
Jun40.6 C (105.1 F)-2.2 C (28.0 F)35.6 C (96.1 F)2.2 C (36.0 F)
Jul42.2 C (108.0 F)2.8 C (37.0 F)40.6 C (105.1 F)13.3 C (55.9 F)
Aug40.6 C (105.1 F)-3.3 C (26.1 F)40.0 C (104.0 F)8.9 C (48.0 F)
Sep38.3 C (100.9 F)-11.1 C (12.0 F)35.0 C (95.0 F)4.4 C (39.9 F)
Oct32.2 C (90.0 F)-23.9 C (-11.0 F)30.6 C (87.1 F)3.3 C (37.9 F)
Nov25.6 C (78.1 F)-29.4 C (-20.9 F)n/an/a
Dec20.0 C (68.0 F)-37.2 C (-35.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Newcastle by the year they were set 1,464 records at Newcastle still stand. 1936 holds the most, with 35. 0102030401906: 61907: 111908: 101909: 141910: 211911: 191912: 91913: 81914: 41915: 31916: 31918: 281919: 151920: 121921: 141922: 41923: 41924: 101925: 121926: 111927: 121928: 111929: 101930: 151931: 211932: 171933: 141934: 231935: 71936: 351937: 171938: 71939: 291940: 311941: 171942: 181943: 151944: 121945: 61946: 111947: 71948: 131949: 71950: 161951: 161952: 111953: 91954: 91955: 171956: 71957: 31958: 31959: 101960: 101961: 71962: 171963: 141964: 51965: 151966: 141967: 51968: 91969: 121970: 41971: 71972: 81973: 91974: 101975: 51976: 51977: 51978: 31979: 91980: 91981: 61982: 61983: 121984: 51985: 301986: 71987: 161988: 161989: 251990: 251991: 131992: 221993: 101994: 41995: 161996: 171997: 131998: 111999: 172000: 182001: 102002: 122003: 172004: 82005: 132006: 122007: 122008: 62009: 92010: 52011: 32012: 192013: 72014: 122015: 172016: 152017: 82018: 92019: 132020: 172021: 162022: 202023: 62024: 232025: 142026: 161906191919311943195519671979199120032015
1,464 records at Newcastle still stand. 1936 holds the most, with 35.
Standing records at Newcastle by the year they were set
Year setStanding records
19066
190711
190810
190914
191021
191119
19129
19138
19144
19153
19163
191828
191915
192012
192114
19224
19234
192410
192512
192611
192712
192811
192910
193015
193121
193217
193314
193423
19357
193635
193717
19387
193929
194031
194117
194218
194315
194412
19456
194611
19477
194813
19497
195016
195116
195211
19539
19549
195517
19567
19573
19583
195910
196010
19617
196217
196314
19645
196515
196614
19675
19689
196912
19704
19717
19728
19739
197410
19755
19765
19775
19783
19799
19809
19816
19826
198312
19845
198530
19867
198716
198816
198925
199025
199113
199222
199310
19944
199516
199617
199713
199811
199917
200018
200110
200212
200317
20048
200513
200612
200712
20086
20099
20105
20113
201219
20137
201412
201517
201615
20178
20189
201913
202017
202116
202220
20236
202423
202514
202616

All-Time Record Progression

6 new records
When Newcastle set new all-time records 6 all-time records were set at Newcastle between 1 March 1953 and 10 May 2011. Each dot is a new record. Record daily snowfallRecord daily precipitationRecord snow depth1 March 1953: Record daily snowfall 27.9 cm (11.0 in)8 June 1964: Record daily precipitation 68.6 mm (2.7 in)25 December 1996: Record snow depth 35.6 cm (14.0 in)26 December 1996: Record snow depth 45.7 cm (18.0 in)19 April 2006: Record daily snowfall 45.7 cm (18.0 in)10 May 2011: Record daily precipitation 70.1 mm (2.8 in)196019701980199020002010
6 all-time records were set at Newcastle between 1 March 1953 and 10 May 2011. Each dot is a new record.
When Newcastle set new all-time records
DateKindDetail
1953-03-01Record daily snowfallRecord daily snowfall 27.9 cm (11.0 in)
1964-06-08Record daily precipitationRecord daily precipitation 68.6 mm (2.7 in)
1996-12-25Record snow depthRecord snow depth 35.6 cm (14.0 in)
1996-12-26Record snow depthRecord snow depth 45.7 cm (18.0 in)
2006-04-19Record daily snowfallRecord daily snowfall 45.7 cm (18.0 in)
2011-05-10Record daily precipitationRecord daily precipitation 70.1 mm (2.8 in)

Wettest Day of Each Month

May: 70.1 mm (2.8 in)
Record daily precipitation for each month at Newcastle The wettest day on record for each calendar month at Newcastle. The most was 70.1 mm (2.8 in) on 10 May 2011. 020406080 Jan: 17.5 mm (0.7 in), 14 January 1953 Jan Feb: 15.2 mm (0.6 in), 23 February 2012 Feb Mar: 20.3 mm (0.8 in), 18 March 2003 Mar Apr: 43.7 mm (1.7 in), 25 April 1969 Apr May: 70.1 mm (2.8 in), 10 May 2011 May Jun: 68.6 mm (2.7 in), 8 June 1964 Jun Jul: 57.2 mm (2.3 in), 19 July 1997 Jul Aug: 57.2 mm (2.3 in), 29 August 1996 Aug Sep: 66.0 mm (2.6 in), 29 September 1923 Sep Oct: 55.6 mm (2.2 in), 7 October 1994 Oct Nov: 20.3 mm (0.8 in), 6 November 1924 Nov Dec: 24.1 mm (0.9 in), 13 December 1992 Dec
The wettest day on record for each calendar month at Newcastle. The most was 70.1 mm (2.8 in) on 10 May 2011.
Record daily precipitation for each month at Newcastle
MonthRecord daily precipitation (mm)Date
Jan17.5 mm (0.7 in)14 January 1953
Feb15.2 mm (0.6 in)23 February 2012
Mar20.3 mm (0.8 in)18 March 2003
Apr43.7 mm (1.7 in)25 April 1969
May70.1 mm (2.8 in)10 May 2011
Jun68.6 mm (2.7 in)8 June 1964
Jul57.2 mm (2.3 in)19 July 1997
Aug57.2 mm (2.3 in)29 August 1996
Sep66.0 mm (2.6 in)29 September 1923
Oct55.6 mm (2.2 in)7 October 1994
Nov20.3 mm (0.8 in)6 November 1924
Dec24.1 mm (0.9 in)13 December 1992

Period of Record Coverage

1906 to 2026
Days with data per year at Newcastle 120 years of record at Newcastle, 1906 to 2026. 12 years have data for under 90 percent of days and are left out of rankings: 1906, 1908, 1914, 1915, 1916, 1918, 1950, 1951 and others. 1906: 175 of 365 days1907: 338 of 365 days1908: 295 of 366 days1909: 331 of 365 days1910: 365 of 365 days1911: 363 of 365 days1912: 360 of 366 days1913: 365 of 365 days1914: 283 of 365 days1915: 85 of 365 days1916: 13 of 366 days1918: 309 of 365 days1919: 354 of 365 days1920: 362 of 366 days1921: 358 of 365 days1922: 358 of 365 days1923: 360 of 365 days1924: 358 of 366 days1925: 356 of 365 days1926: 361 of 365 days1927: 355 of 365 days1928: 362 of 366 days1929: 356 of 365 days1930: 362 of 365 days1931: 360 of 365 days1932: 359 of 366 days1933: 361 of 365 days1934: 363 of 365 days1935: 357 of 365 days1936: 357 of 366 days1937: 358 of 365 days1938: 363 of 365 days1939: 362 of 365 days1940: 359 of 366 days1941: 360 of 365 days1942: 363 of 365 days1943: 362 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 363 of 365 days1947: 363 of 365 days1948: 365 of 366 days1949: 349 of 365 days1950: 321 of 365 days1951: 326 of 365 days1952: 352 of 366 days1953: 328 of 365 days1954: 346 of 365 days1955: 355 of 365 days1956: 359 of 366 days1957: 362 of 365 days1958: 346 of 365 days1959: 339 of 365 days1960: 363 of 366 days1961: 356 of 365 days1962: 357 of 365 days1963: 350 of 365 days1964: 349 of 366 days1965: 363 of 365 days1966: 362 of 365 days1967: 354 of 365 days1968: 366 of 366 days1969: 332 of 365 days1970: 362 of 365 days1971: 272 of 365 days1972: 258 of 366 days1973: 363 of 365 days1974: 365 of 365 days1975: 362 of 365 days1976: 363 of 366 days1977: 363 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 360 of 365 days1983: 362 of 365 days1984: 363 of 366 days1985: 365 of 365 days1986: 364 of 365 days1987: 363 of 365 days1988: 366 of 366 days1989: 362 of 365 days1990: 365 of 365 days1991: 361 of 365 days1992: 364 of 366 days1993: 365 of 365 days1994: 364 of 365 days1995: 361 of 365 days1996: 365 of 366 days1997: 364 of 365 days1998: 362 of 365 days1999: 365 of 365 days2000: 364 of 366 days2001: 363 of 365 days2002: 357 of 365 days2003: 362 of 365 days2004: 363 of 366 days2005: 360 of 365 days2006: 360 of 365 days2007: 363 of 365 days2008: 365 of 366 days2009: 363 of 365 days2010: 355 of 365 days2011: 357 of 365 days2012: 364 of 366 days2013: 330 of 365 days2014: 357 of 365 days2015: 365 of 365 days2016: 354 of 366 days2017: 363 of 365 days2018: 353 of 365 days2019: 365 of 365 days2020: 344 of 366 days2021: 365 of 365 days2022: 359 of 365 days2023: 351 of 365 days2024: 358 of 366 days2025: 361 of 365 days2026: 286 of 365 days19201935195019651980199520102025
120 years of record at Newcastle, 1906 to 2026. 12 years have data for under 90 percent of days and are left out of rankings: 1906, 1908, 1914, 1915, 1916, 1918, 1950, 1951 and others.
Days with data per year at Newcastle
YearDays with dataShare of yearComplete
190617548%No
190733893%Yes
190829581%No
190933191%Yes
1910365100%Yes
191136399%Yes
191236098%Yes
1913365100%Yes
191428378%No
19158523%No
1916134%No
191830985%No
191935497%Yes
192036299%Yes
192135898%Yes
192235898%Yes
192336099%Yes
192435898%Yes
192535698%Yes
192636199%Yes
192735597%Yes
192836299%Yes
192935698%Yes
193036299%Yes
193136099%Yes
193235998%Yes
193336199%Yes
193436399%Yes
193535798%Yes
193635798%Yes
193735898%Yes
193836399%Yes
193936299%Yes
194035998%Yes
194136099%Yes
194236399%Yes
194336299%Yes
1944366100%Yes
1945365100%Yes
194636399%Yes
194736399%Yes
1948365100%Yes
194934996%Yes
195032188%No
195132689%No
195235296%Yes
195332890%No
195434695%Yes
195535597%Yes
195635998%Yes
195736299%Yes
195834695%Yes
195933993%Yes
196036399%Yes
196135698%Yes
196235798%Yes
196335096%Yes
196434995%Yes
196536399%Yes
196636299%Yes
196735497%Yes
1968366100%Yes
196933291%Yes
197036299%Yes
197127275%No
197225870%No
197336399%Yes
1974365100%Yes
197536299%Yes
197636399%Yes
197736399%Yes
1978365100%Yes
1979364100%Yes
1980365100%Yes
1981365100%Yes
198236099%Yes
198336299%Yes
198436399%Yes
1985365100%Yes
1986364100%Yes
198736399%Yes
1988366100%Yes
198936299%Yes
1990365100%Yes
199136199%Yes
199236499%Yes
1993365100%Yes
1994364100%Yes
199536199%Yes
1996365100%Yes
1997364100%Yes
199836299%Yes
1999365100%Yes
200036499%Yes
200136399%Yes
200235798%Yes
200336299%Yes
200436399%Yes
200536099%Yes
200636099%Yes
200736399%Yes
2008365100%Yes
200936399%Yes
201035597%Yes
201135798%Yes
201236499%Yes
201333090%Yes
201435798%Yes
2015365100%Yes
201635497%Yes
201736399%Yes
201835397%Yes
2019365100%Yes
202034494%Yes
2021365100%Yes
202235998%Yes
202335196%Yes
202435898%Yes
202536199%Yes
202628678%No

Latest Records

20
Latest records at Newcastle
DateStationRecordValueBeat old record byOld record stoodSignificance
7 October 2026Newcastle, USdaily high max (Provisional)29.4 C (84.9 F)0.5 C (0.9 F)84 years35 of 100 (Notable)
6 October 2026Newcastle, USdaily high max (Provisional)30.6 C (87.1 F)1.2 C (2.2 F)4 years12 of 100 (Routine)
13 August 2026Newcastle, USdaily rain18.3 mm (0.7 in)3.8 mm (0.15 in)99 years20 of 100 (Routine)
3 August 2026Newcastle, USdaily high max40.0 C (104.0 F)0.6 C (1.1 F)1 year11 of 100 (Routine)
26 July 2026Newcastle, USdaily high min23.3 C (73.9 F)0.5 C (0.9 F)39 years22 of 100 (Routine)
19 July 2026Newcastle, USdaily high min (Tie)22.8 C (73.0 F)tie65 years7 of 100 (Routine)
16 July 2026Newcastle, USdaily high min (Tie)21.7 C (71.1 F)tie60 years7 of 100 (Routine)
13 July 2026Newcastle, USdaily high max39.4 C (102.9 F)1.1 C (2.0 F)112 years42 of 100 (Notable)
8 July 2026Newcastle, USdaily rain15.7 mm (0.6 in)4.3 mm (0.17 in)100 years20 of 100 (Routine)
6 July 2026Newcastle, USdaily high min21.7 C (71.1 F)0.6 C (1.1 F)36 years22 of 100 (Routine)
8 June 2026Newcastle, USdaily high max35.6 C (96.1 F)0.6 C (1.1 F)52 years26 of 100 (Routine)
19 May 2026Newcastle, USdaily low min (Tie)-3.3 C (26.1 F)tie28 years4 of 100 (Routine)
14 May 2026Newcastle, USdaily high min13.9 C (57.0 F)1.1 C (2.0 F)35 years22 of 100 (Routine)
7 May 2026Newcastle, USdaily low min (Tie)-3.3 C (26.1 F)tie101 years10 of 100 (Routine)
6 May 2026Newcastle, USdaily low min-6.7 C (19.9 F)1.7 C (3.1 F)96 years42 of 100 (Notable)
23 April 2026Newcastle, USdaily high max28.9 C (84.0 F)0.6 C (1.1 F)32 years19 of 100 (Routine)
22 April 2026Newcastle, USdaily high max (Tie)29.4 C (84.9 F)tie36 years5 of 100 (Routine)
31 March 2026Newcastle, USdaily high max (Tie)24.4 C (75.9 F)tie11 years3 of 100 (Routine)
26 March 2026Newcastle, USdaily high max28.9 C (84.0 F)1.1 C (2.0 F)108 years41 of 100 (Notable)
22 March 2026Newcastle, USmonthly high max29.4 C (84.9 F)1.6 C (2.9 F)116 years52 of 100 (Notable)

Climate Trend

101 complete years, 1910 to 2025
Annual mean temperature at Newcastle as warming stripes, 1910 to 2025 One stripe for each of 101 complete years at Newcastle, 1910 to 2025. Blue stripes are years cooler than the station's own mean of 8.3 C (47.0 F); red stripes are warmer. The coolest year was 1929, at 6.3 C (43.4 F), and the warmest was 2012, at 10.4 C (50.7 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1910: 8.9 C, +0.5 C from the station mean1911: 7.4 C, -0.9 C from the station mean1912: 6.4 C, -1.9 C from the station mean1913: 7.6 C, -0.7 C from the station mean1919: 8.1 C, -0.2 C from the station mean1920: 7.4 C, -0.9 C from the station mean1921: 8.9 C, +0.5 C from the station mean1922: 7.3 C, -1.0 C from the station mean1923: 7.8 C, -0.5 C from the station mean1924: 7.0 C, -1.3 C from the station mean1925: 8.3 C, 0.0 C from the station mean1926: 8.3 C, 0.0 C from the station mean1927: 7.0 C, -1.3 C from the station mean1928: 8.1 C, -0.2 C from the station mean1929: 6.3 C, -2.0 C from the station mean1930: 7.6 C, -0.7 C from the station mean1931: 9.1 C, +0.8 C from the station mean1932: 7.5 C, -0.8 C from the station mean1933: 8.8 C, +0.5 C from the station mean1934: 9.9 C, +1.6 C from the station mean1935: 8.0 C, -0.3 C from the station mean1936: 8.1 C, -0.2 C from the station mean1937: 7.6 C, -0.7 C from the station mean1938: 8.8 C, +0.5 C from the station mean1939: 9.4 C, +1.1 C from the station mean1940: 9.7 C, +1.4 C from the station mean1941: 9.4 C, +1.1 C from the station mean1942: 8.1 C, -0.2 C from the station mean1943: 8.6 C, +0.3 C from the station mean1944: 7.6 C, -0.7 C from the station mean1945: 7.5 C, -0.8 C from the station mean1946: 8.9 C, +0.6 C from the station mean1947: 7.9 C, -0.4 C from the station mean1948: 8.0 C, -0.3 C from the station mean1949: 7.8 C, -0.5 C from the station mean1952: 9.1 C, +0.8 C from the station mean1955: 7.4 C, -1.0 C from the station mean1956: 8.1 C, -0.2 C from the station mean1957: 7.1 C, -1.2 C from the station mean1958: 8.5 C, +0.1 C from the station mean1959: 7.7 C, -0.7 C from the station mean1960: 8.1 C, -0.2 C from the station mean1961: 8.4 C, +0.1 C from the station mean1962: 8.5 C, +0.2 C from the station mean1963: 9.3 C, +1.0 C from the station mean1965: 7.9 C, -0.5 C from the station mean1966: 8.3 C, 0.0 C from the station mean1967: 8.0 C, -0.3 C from the station mean1968: 8.0 C, -0.3 C from the station mean1970: 8.1 C, -0.2 C from the station mean1973: 7.8 C, -0.5 C from the station mean1974: 8.5 C, +0.2 C from the station mean1975: 7.3 C, -1.0 C from the station mean1976: 7.9 C, -0.4 C from the station mean1977: 8.3 C, 0.0 C from the station mean1978: 6.7 C, -1.6 C from the station mean1979: 7.3 C, -1.0 C from the station mean1980: 8.5 C, +0.2 C from the station mean1981: 9.3 C, +1.0 C from the station mean1982: 6.9 C, -1.4 C from the station mean1983: 8.1 C, -0.2 C from the station mean1984: 7.8 C, -0.5 C from the station mean1985: 6.8 C, -1.6 C from the station mean1986: 8.9 C, +0.6 C from the station mean1987: 9.9 C, +1.6 C from the station mean1988: 9.9 C, +1.6 C from the station mean1989: 8.7 C, +0.4 C from the station mean1990: 9.2 C, +0.9 C from the station mean1991: 9.2 C, +0.9 C from the station mean1992: 9.1 C, +0.8 C from the station mean1993: 6.7 C, -1.6 C from the station mean1994: 9.1 C, +0.8 C from the station mean1995: 8.4 C, +0.1 C from the station mean1996: 7.2 C, -1.1 C from the station mean1997: 8.3 C, 0.0 C from the station mean1998: 9.1 C, +0.8 C from the station mean1999: 9.6 C, +1.2 C from the station mean2000: 8.9 C, +0.6 C from the station mean2001: 9.4 C, +1.1 C from the station mean2002: 8.4 C, +0.1 C from the station mean2003: 8.9 C, +0.6 C from the station mean2004: 9.2 C, +0.9 C from the station mean2005: 9.2 C, +0.9 C from the station mean2006: 9.5 C, +1.2 C from the station mean2007: 9.2 C, +0.9 C from the station mean2008: 7.4 C, -0.9 C from the station mean2009: 7.6 C, -0.7 C from the station mean2010: 8.5 C, +0.2 C from the station mean2011: 7.8 C, -0.6 C from the station mean2012: 10.4 C, +2.1 C from the station mean2014: 7.8 C, -0.5 C from the station mean2015: 9.1 C, +0.8 C from the station mean2016: 9.7 C, +1.4 C from the station mean2017: 8.8 C, +0.4 C from the station mean2018: 7.8 C, -0.5 C from the station mean2019: 7.0 C, -1.3 C from the station mean2021: 9.1 C, +0.8 C from the station mean2022: 8.2 C, -0.1 C from the station mean2023: 8.9 C, +0.6 C from the station mean2024: 10.1 C, +1.8 C from the station mean2025: 8.9 C, +0.6 C from the station mean191019201930194019501960197019801990200020102020
One stripe for each of 101 complete years at Newcastle, 1910 to 2025. Blue stripes are years cooler than the station's own mean of 8.3 C (47.0 F); red stripes are warmer. The coolest year was 1929, at 6.3 C (43.4 F), and the warmest was 2012, at 10.4 C (50.7 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Newcastle as warming stripes, 1910 to 2025
YearAnnual mean temperatureDifference from the station mean
19108.9 C+0.54 C
19117.4 C-0.92 C
19126.4 C-1.93 C
19137.6 C-0.67 C
19198.1 C-0.22 C
19207.4 C-0.91 C
19218.9 C+0.54 C
19227.3 C-1.05 C
19237.8 C-0.54 C
19247.0 C-1.33 C
19258.3 C-0.05 C
19268.3 C-0.01 C
19277.0 C-1.29 C
19288.1 C-0.23 C
19296.3 C-1.97 C
19307.6 C-0.69 C
19319.1 C+0.78 C
19327.5 C-0.83 C
19338.8 C+0.47 C
19349.9 C+1.58 C
19358.0 C-0.35 C
19368.1 C-0.23 C
19377.6 C-0.71 C
19388.8 C+0.53 C
19399.4 C+1.07 C
19409.7 C+1.37 C
19419.4 C+1.08 C
19428.1 C-0.25 C
19438.6 C+0.30 C
19447.6 C-0.67 C
19457.5 C-0.77 C
19468.9 C+0.57 C
19477.9 C-0.41 C
19488.0 C-0.27 C
19497.8 C-0.48 C
19529.1 C+0.83 C
19557.4 C-0.96 C
19568.1 C-0.22 C
19577.1 C-1.22 C
19588.5 C+0.14 C
19597.7 C-0.66 C
19608.1 C-0.25 C
19618.4 C+0.11 C
19628.5 C+0.17 C
19639.3 C+0.99 C
19657.9 C-0.46 C
19668.3 C+0.01 C
19678.0 C-0.34 C
19688.0 C-0.29 C
19708.1 C-0.18 C
19737.8 C-0.47 C
19748.5 C+0.20 C
19757.3 C-1.05 C
19767.9 C-0.39 C
19778.3 C-0.05 C
19786.7 C-1.62 C
19797.3 C-1.03 C
19808.5 C+0.17 C
19819.3 C+1.01 C
19826.9 C-1.37 C
19838.1 C-0.22 C
19847.8 C-0.50 C
19856.8 C-1.56 C
19868.9 C+0.55 C
19879.9 C+1.62 C
19889.9 C+1.60 C
19898.7 C+0.40 C
19909.2 C+0.93 C
19919.2 C+0.92 C
19929.1 C+0.79 C
19936.7 C-1.59 C
19949.1 C+0.75 C
19958.4 C+0.08 C
19967.2 C-1.09 C
19978.3 C-0.03 C
19989.1 C+0.83 C
19999.6 C+1.24 C
20008.9 C+0.61 C
20019.4 C+1.07 C
20028.4 C+0.08 C
20038.9 C+0.63 C
20049.2 C+0.85 C
20059.2 C+0.92 C
20069.5 C+1.16 C
20079.2 C+0.93 C
20087.4 C-0.87 C
20097.6 C-0.68 C
20108.5 C+0.16 C
20117.8 C-0.56 C
201210.4 C+2.08 C
20147.8 C-0.54 C
20159.1 C+0.76 C
20169.7 C+1.36 C
20178.8 C+0.44 C
20187.8 C-0.55 C
20197.0 C-1.31 C
20219.1 C+0.77 C
20228.2 C-0.15 C
20238.9 C+0.60 C
202410.1 C+1.79 C
20258.9 C+0.60 C

The annual mean temperature here has risen by 0.08 C (0.03 to 0.13) per decade over 1910 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.2) per decade. The slope is a straight line fitted to 101 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Newcastle
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.08 C (0.03 to 0.13) per decade0.2 F (0.1 to 0.2) per decade1910 to 2025101Rise
Mean daily maximum0.07 C (0.01 to 0.13) per decade0.13 F (0.02 to 0.23) per decade1910 to 2025101Rise
Mean daily minimum0.10 C (0.04 to 0.15) per decade0.2 F (0.1 to 0.3) per decade1910 to 2025101Rise

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

1906 to 2026
Yearly extremes at Newcastle: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)193637.8 C (100.0 F)120
Coldest night (TNn)-38.3 C (-36.9 F)1930-28.9 C (-20.0 F)120
Wettest day (Rx1day)70.1 mm (2.8 in)201131.2 mm (1.2 in)119
Wettest five days (Rx5day)117.1 mm (4.6 in)201348.3 mm (1.9 in)119
Longest dry spell (CDD)58 days195831 days119

Hottest day (TXx)

Hottest day (TXx) at Newcastle by year The hottest day of the year at Newcastle, 1906 to 2026. The record is 42.2 C (108.0 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F). 1020304050192019401960198020002020Record: 42.2 C (108.0 F) in 1936
The hottest day of the year at Newcastle, 1906 to 2026. The record is 42.2 C (108.0 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Newcastle by year
YearHottest day (TXx)
190636.7 C (98.1 F)
190738.3 C (100.9 F)
190837.8 C (100.0 F)
190938.3 C (100.9 F)
191038.9 C (102.0 F)
191137.2 C (99.0 F)
191236.1 C (97.0 F)
191337.8 C (100.0 F)
191438.3 C (100.9 F)
191536.7 C (98.1 F)
191613.3 C (55.9 F)
191838.9 C (102.0 F)
191939.4 C (102.9 F)
192039.4 C (102.9 F)
192138.3 C (100.9 F)
192237.8 C (100.0 F)
192335.6 C (96.1 F)
192437.2 C (99.0 F)
192538.3 C (100.9 F)
192639.4 C (102.9 F)
192735.0 C (95.0 F)
192837.8 C (100.0 F)
192937.8 C (100.0 F)
193039.4 C (102.9 F)
193141.1 C (106.0 F)
193237.2 C (99.0 F)
193340.6 C (105.1 F)
193439.4 C (102.9 F)
193538.9 C (102.0 F)
193642.2 C (108.0 F)
193740.6 C (105.1 F)
193837.8 C (100.0 F)
193940.0 C (104.0 F)
194040.6 C (105.1 F)
194138.9 C (102.0 F)
194236.1 C (97.0 F)
194337.8 C (100.0 F)
194436.7 C (98.1 F)
194536.1 C (97.0 F)
194637.2 C (99.0 F)
194737.8 C (100.0 F)
194836.1 C (97.0 F)
194936.1 C (97.0 F)
195033.3 C (91.9 F)
195137.8 C (100.0 F)
195237.8 C (100.0 F)
195335.6 C (96.1 F)
195440.6 C (105.1 F)
195536.1 C (97.0 F)
195635.0 C (95.0 F)
195737.2 C (99.0 F)
195836.7 C (98.1 F)
195936.7 C (98.1 F)
196037.8 C (100.0 F)
196138.9 C (102.0 F)
196235.0 C (95.0 F)
196337.8 C (100.0 F)
196436.1 C (97.0 F)
196536.1 C (97.0 F)
196637.8 C (100.0 F)
196736.1 C (97.0 F)
196836.7 C (98.1 F)
196937.2 C (99.0 F)
197038.3 C (100.9 F)
197137.2 C (99.0 F)
197236.7 C (98.1 F)
197340.0 C (104.0 F)
197440.0 C (104.0 F)
197538.3 C (100.9 F)
197638.3 C (100.9 F)
197739.4 C (102.9 F)
197836.1 C (97.0 F)
197938.3 C (100.9 F)
198039.4 C (102.9 F)
198140.0 C (104.0 F)
198236.7 C (98.1 F)
198338.9 C (102.0 F)
198435.6 C (96.1 F)
198538.9 C (102.0 F)
198637.2 C (99.0 F)
198737.2 C (99.0 F)
198837.8 C (100.0 F)
198938.9 C (102.0 F)
199038.3 C (100.9 F)
199136.7 C (98.1 F)
199237.8 C (100.0 F)
199335.0 C (95.0 F)
199437.8 C (100.0 F)
199539.4 C (102.9 F)
199637.2 C (99.0 F)
199736.1 C (97.0 F)
199839.4 C (102.9 F)
199937.8 C (100.0 F)
200040.0 C (104.0 F)
200139.4 C (102.9 F)
200240.6 C (105.1 F)
200340.6 C (105.1 F)
200437.8 C (100.0 F)
200541.1 C (106.0 F)
200642.2 C (108.0 F)
200741.1 C (106.0 F)
200837.2 C (99.0 F)
200936.7 C (98.1 F)
201037.2 C (99.0 F)
201138.3 C (100.9 F)
201239.4 C (102.9 F)
201336.1 C (97.0 F)
201437.2 C (99.0 F)
201536.7 C (98.1 F)
201637.8 C (100.0 F)
201737.2 C (99.0 F)
201837.2 C (99.0 F)
201934.4 C (93.9 F)
202037.8 C (100.0 F)
202138.9 C (102.0 F)
202240.0 C (104.0 F)
202338.3 C (100.9 F)
202440.6 C (105.1 F)
202538.9 C (102.0 F)
202640.6 C (105.1 F)

Coldest night (TNn)

Coldest night (TNn) at Newcastle by year The coldest night of the year at Newcastle, 1906 to 2026. The record is -38.3 C (-36.9 F) in 1930, marked on the chart; the median year is -28.9 C (-20.0 F). -40-30-20-100192019401960198020002020Record: -38.3 C (-36.9 F) in 1930
The coldest night of the year at Newcastle, 1906 to 2026. The record is -38.3 C (-36.9 F) in 1930, marked on the chart; the median year is -28.9 C (-20.0 F).
Coldest night (TNn) at Newcastle by year
YearColdest night (TNn)
1906-18.3 C (-0.9 F)
1907-26.7 C (-16.1 F)
1908-21.1 C (-6.0 F)
1909-31.1 C (-24.0 F)
1910-30.0 C (-22.0 F)
1911-33.3 C (-27.9 F)
1912-29.4 C (-20.9 F)
1913-32.2 C (-26.0 F)
1914-33.9 C (-29.0 F)
19150.0 C (32.0 F)
1916-34.4 C (-29.9 F)
1918-32.8 C (-27.0 F)
1919-31.7 C (-25.1 F)
1920-27.2 C (-17.0 F)
1921-23.3 C (-9.9 F)
1922-30.0 C (-22.0 F)
1923-31.1 C (-24.0 F)
1924-31.7 C (-25.1 F)
1925-23.9 C (-11.0 F)
1926-27.8 C (-18.0 F)
1927-29.4 C (-20.9 F)
1928-31.1 C (-24.0 F)
1929-29.4 C (-20.9 F)
1930-38.3 C (-36.9 F)
1931-23.3 C (-9.9 F)
1932-27.8 C (-18.0 F)
1933-35.0 C (-31.0 F)
1934-27.2 C (-17.0 F)
1935-30.0 C (-22.0 F)
1936-36.1 C (-33.0 F)
1937-30.6 C (-23.1 F)
1938-28.9 C (-20.0 F)
1939-31.7 C (-25.1 F)
1940-30.0 C (-22.0 F)
1941-26.1 C (-15.0 F)
1942-27.8 C (-18.0 F)
1943-31.7 C (-25.1 F)
1944-23.3 C (-9.9 F)
1945-28.3 C (-18.9 F)
1946-26.1 C (-15.0 F)
1947-23.3 C (-9.9 F)
1948-26.7 C (-16.1 F)
1949-32.2 C (-26.0 F)
1950-23.3 C (-9.9 F)
1951-30.6 C (-23.1 F)
1952-26.7 C (-16.1 F)
1953-21.7 C (-7.1 F)
1954-25.6 C (-14.1 F)
1955-26.1 C (-15.0 F)
1956-24.4 C (-11.9 F)
1957-30.0 C (-22.0 F)
1958-25.0 C (-13.0 F)
1959-30.0 C (-22.0 F)
1960-25.6 C (-14.1 F)
1961-23.3 C (-9.9 F)
1962-29.4 C (-20.9 F)
1963-34.4 C (-29.9 F)
1964-34.4 C (-29.9 F)
1965-25.0 C (-13.0 F)
1966-26.1 C (-15.0 F)
1967-27.2 C (-17.0 F)
1968-29.4 C (-20.9 F)
1969-23.3 C (-9.9 F)
1970-29.4 C (-20.9 F)
1971-29.4 C (-20.9 F)
1972-31.1 C (-24.0 F)
1973-28.9 C (-20.0 F)
1974-29.4 C (-20.9 F)
1975-28.9 C (-20.0 F)
1976-27.2 C (-17.0 F)
1977-30.0 C (-22.0 F)
1978-31.1 C (-24.0 F)
1979-32.2 C (-26.0 F)
1980-27.8 C (-18.0 F)
1981-28.3 C (-18.9 F)
1982-32.2 C (-26.0 F)
1983-37.2 C (-35.0 F)
1984-29.4 C (-20.9 F)
1985-31.1 C (-24.0 F)
1986-28.9 C (-20.0 F)
1987-19.4 C (-2.9 F)
1988-24.4 C (-11.9 F)
1989-32.8 C (-27.0 F)
1990-35.0 C (-31.0 F)
1991-26.1 C (-15.0 F)
1992-25.6 C (-14.1 F)
1993-29.4 C (-20.9 F)
1994-30.6 C (-23.1 F)
1995-25.0 C (-13.0 F)
1996-35.0 C (-31.0 F)
1997-31.1 C (-24.0 F)
1998-29.4 C (-20.9 F)
1999-19.4 C (-2.9 F)
2000-27.2 C (-17.0 F)
2001-25.0 C (-13.0 F)
2002-25.6 C (-14.1 F)
2003-30.6 C (-23.1 F)
2004-27.2 C (-17.0 F)
2005-26.1 C (-15.0 F)
2006-31.1 C (-24.0 F)
2007-27.8 C (-18.0 F)
2008-28.3 C (-18.9 F)
2009-27.2 C (-17.0 F)
2010-30.0 C (-22.0 F)
2011-29.4 C (-20.9 F)
2012-21.7 C (-7.1 F)
2013-25.6 C (-14.1 F)
2014-30.0 C (-22.0 F)
2015-23.3 C (-9.9 F)
2016-30.0 C (-22.0 F)
2017-24.4 C (-11.9 F)
2018-25.6 C (-14.1 F)
2019-27.8 C (-18.0 F)
2020-21.1 C (-6.0 F)
2021-28.9 C (-20.0 F)
2022-33.9 C (-29.0 F)
2023-29.4 C (-20.9 F)
2024-36.7 C (-34.1 F)
2025-30.6 C (-23.1 F)
2026-25.6 C (-14.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Newcastle by year The wettest day of the year at Newcastle, 1906 to 2026. The record is 70.1 mm (2.8 in) in 2011, marked on the chart; the median year is 31.2 mm (1.2 in). 020406080192019401960198020002020Record: 70.1 mm (2.8 in) in 2011
The wettest day of the year at Newcastle, 1906 to 2026. The record is 70.1 mm (2.8 in) in 2011, marked on the chart; the median year is 31.2 mm (1.2 in).
Wettest day (Rx1day) at Newcastle by year
YearWettest day (Rx1day)
190614.0 mm (0.6 in)
190729.7 mm (1.2 in)
190834.3 mm (1.4 in)
190941.9 mm (1.6 in)
191023.1 mm (0.9 in)
191127.9 mm (1.1 in)
191233.3 mm (1.3 in)
191323.4 mm (0.9 in)
191431.8 mm (1.3 in)
191553.8 mm (2.1 in)
1916n/a
191826.9 mm (1.1 in)
191938.1 mm (1.5 in)
192021.1 mm (0.8 in)
192154.6 mm (2.1 in)
192248.3 mm (1.9 in)
192366.0 mm (2.6 in)
192430.5 mm (1.2 in)
192527.4 mm (1.1 in)
192650.8 mm (2.0 in)
192730.0 mm (1.2 in)
192826.4 mm (1.0 in)
192959.4 mm (2.3 in)
193051.1 mm (2.0 in)
193118.0 mm (0.7 in)
193248.3 mm (1.9 in)
193347.8 mm (1.9 in)
193431.8 mm (1.3 in)
193535.6 mm (1.4 in)
193624.1 mm (0.9 in)
193726.4 mm (1.0 in)
193831.2 mm (1.2 in)
193945.7 mm (1.8 in)
194016.0 mm (0.6 in)
194127.7 mm (1.1 in)
194234.8 mm (1.4 in)
194328.7 mm (1.1 in)
194424.9 mm (1.0 in)
194528.4 mm (1.1 in)
194633.0 mm (1.3 in)
194732.3 mm (1.3 in)
194826.2 mm (1.0 in)
194926.9 mm (1.1 in)
195022.1 mm (0.9 in)
195117.3 mm (0.7 in)
195239.4 mm (1.6 in)
195329.5 mm (1.2 in)
195441.4 mm (1.6 in)
195532.3 mm (1.3 in)
195621.1 mm (0.8 in)
195726.4 mm (1.0 in)
195839.6 mm (1.6 in)
195926.7 mm (1.1 in)
196027.4 mm (1.1 in)
196118.5 mm (0.7 in)
196222.6 mm (0.9 in)
196324.9 mm (1.0 in)
196468.6 mm (2.7 in)
196548.8 mm (1.9 in)
196636.8 mm (1.4 in)
196730.5 mm (1.2 in)
196831.8 mm (1.3 in)
196943.7 mm (1.7 in)
197029.2 mm (1.1 in)
197130.2 mm (1.2 in)
197231.8 mm (1.3 in)
197327.4 mm (1.1 in)
197450.3 mm (2.0 in)
197528.4 mm (1.1 in)
197645.5 mm (1.8 in)
197719.8 mm (0.8 in)
197849.8 mm (2.0 in)
197932.3 mm (1.3 in)
198024.6 mm (1.0 in)
198138.4 mm (1.5 in)
198228.2 mm (1.1 in)
198319.3 mm (0.8 in)
198431.0 mm (1.2 in)
198518.3 mm (0.7 in)
198635.8 mm (1.4 in)
198725.9 mm (1.0 in)
198829.2 mm (1.1 in)
198926.4 mm (1.0 in)
199029.7 mm (1.2 in)
199140.1 mm (1.6 in)
199250.8 mm (2.0 in)
199344.5 mm (1.8 in)
199455.6 mm (2.2 in)
199533.5 mm (1.3 in)
199657.2 mm (2.3 in)
199757.2 mm (2.3 in)
199855.9 mm (2.2 in)
199935.1 mm (1.4 in)
200043.7 mm (1.7 in)
200129.0 mm (1.1 in)
200250.8 mm (2.0 in)
200320.3 mm (0.8 in)
200421.6 mm (0.9 in)
200533.5 mm (1.3 in)
200634.3 mm (1.4 in)
200723.4 mm (0.9 in)
200833.0 mm (1.3 in)
200932.8 mm (1.3 in)
201033.0 mm (1.3 in)
201170.1 mm (2.8 in)
201217.3 mm (0.7 in)
201358.9 mm (2.3 in)
201426.2 mm (1.0 in)
201530.0 mm (1.2 in)
201617.5 mm (0.7 in)
201732.5 mm (1.3 in)
201845.7 mm (1.8 in)
201923.4 mm (0.9 in)
202014.7 mm (0.6 in)
202134.5 mm (1.4 in)
202227.2 mm (1.1 in)
202334.0 mm (1.3 in)
202467.3 mm (2.6 in)
202524.9 mm (1.0 in)
202623.6 mm (0.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Newcastle by year The wettest five days of the year at Newcastle, 1906 to 2026. The record is 117.1 mm (4.6 in) in 2013, marked on the chart; the median year is 48.3 mm (1.9 in). 050100150192019401960198020002020Record: 117.1 mm (4.6 in) in 2013
The wettest five days of the year at Newcastle, 1906 to 2026. The record is 117.1 mm (4.6 in) in 2013, marked on the chart; the median year is 48.3 mm (1.9 in).
Wettest five days (Rx5day) at Newcastle by year
YearWettest five days (Rx5day)
190624.4 mm (1.0 in)
190775.1 mm (3.0 in)
190848.2 mm (1.9 in)
190943.7 mm (1.7 in)
191030.7 mm (1.2 in)
191140.3 mm (1.6 in)
191243.5 mm (1.7 in)
191340.6 mm (1.6 in)
191443.2 mm (1.7 in)
191573.2 mm (2.9 in)
1916n/a
191843.7 mm (1.7 in)
191948.3 mm (1.9 in)
192047.0 mm (1.9 in)
192165.0 mm (2.6 in)
192276.0 mm (3.0 in)
192386.1 mm (3.4 in)
192438.4 mm (1.5 in)
192537.3 mm (1.5 in)
192679.0 mm (3.1 in)
192756.7 mm (2.2 in)
192836.3 mm (1.4 in)
1929101.3 mm (4.0 in)
193051.1 mm (2.0 in)
193131.5 mm (1.2 in)
193279.8 mm (3.1 in)
193359.0 mm (2.3 in)
193442.4 mm (1.7 in)
193562.5 mm (2.5 in)
193637.3 mm (1.5 in)
193750.3 mm (2.0 in)
193844.4 mm (1.7 in)
193959.1 mm (2.3 in)
194035.1 mm (1.4 in)
194176.2 mm (3.0 in)
194276.0 mm (3.0 in)
194338.9 mm (1.5 in)
194443.2 mm (1.7 in)
194549.0 mm (1.9 in)
194663.8 mm (2.5 in)
194761.6 mm (2.4 in)
194841.0 mm (1.6 in)
194955.8 mm (2.2 in)
195022.1 mm (0.9 in)
195133.4 mm (1.3 in)
195260.7 mm (2.4 in)
195333.6 mm (1.3 in)
195463.8 mm (2.5 in)
195533.6 mm (1.3 in)
195634.9 mm (1.4 in)
195747.7 mm (1.9 in)
195845.9 mm (1.8 in)
195935.4 mm (1.4 in)
196027.4 mm (1.1 in)
196121.6 mm (0.9 in)
196266.3 mm (2.6 in)
196336.6 mm (1.4 in)
196489.9 mm (3.5 in)
196574.4 mm (2.9 in)
196636.8 mm (1.4 in)
196760.0 mm (2.4 in)
196846.3 mm (1.8 in)
196960.4 mm (2.4 in)
197041.5 mm (1.6 in)
197172.0 mm (2.8 in)
197263.0 mm (2.5 in)
197354.8 mm (2.2 in)
197457.7 mm (2.3 in)
197541.9 mm (1.6 in)
197675.3 mm (3.0 in)
197729.3 mm (1.2 in)
197855.9 mm (2.2 in)
197942.1 mm (1.7 in)
198032.5 mm (1.3 in)
198160.2 mm (2.4 in)
198254.4 mm (2.1 in)
198332.5 mm (1.3 in)
198450.1 mm (2.0 in)
198519.6 mm (0.8 in)
198661.9 mm (2.4 in)
198751.2 mm (2.0 in)
198837.3 mm (1.5 in)
198944.5 mm (1.8 in)
199074.2 mm (2.9 in)
199177.7 mm (3.1 in)
199272.6 mm (2.9 in)
199374.5 mm (2.9 in)
199474.6 mm (2.9 in)
199557.4 mm (2.3 in)
199681.8 mm (3.2 in)
199772.4 mm (2.9 in)
199884.5 mm (3.3 in)
199963.7 mm (2.5 in)
200058.2 mm (2.3 in)
200164.0 mm (2.5 in)
200276.2 mm (3.0 in)
200333.8 mm (1.3 in)
200437.6 mm (1.5 in)
200547.6 mm (1.9 in)
200643.2 mm (1.7 in)
200759.0 mm (2.3 in)
200864.0 mm (2.5 in)
200951.2 mm (2.0 in)
201050.8 mm (2.0 in)
201178.2 mm (3.1 in)
201221.1 mm (0.8 in)
2013117.1 mm (4.6 in)
201441.0 mm (1.6 in)
201534.6 mm (1.4 in)
201636.6 mm (1.4 in)
201732.8 mm (1.3 in)
2018101.0 mm (4.0 in)
201928.2 mm (1.1 in)
202015.8 mm (0.6 in)
202135.1 mm (1.4 in)
202242.2 mm (1.7 in)
202345.5 mm (1.8 in)
202470.1 mm (2.8 in)
202543.4 mm (1.7 in)
202617.6 mm (0.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Newcastle by year The longest dry spell of the year at Newcastle, 1906 to 2026. The record is 58 days in 1958, marked on the chart; the median year is 31 days. 0204060192019401960198020002020Record: 58 days in 1958
The longest dry spell of the year at Newcastle, 1906 to 2026. The record is 58 days in 1958, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Newcastle by year
YearLongest dry spell (CDD)
190616 days
190724 days
190822 days
190926 days
191027 days
191137 days
191217 days
191326 days
191424 days
191515 days
1916n/a
191828 days
191929 days
192049 days
192140 days
192230 days
192324 days
192422 days
192549 days
192625 days
192722 days
192834 days
192928 days
193037 days
193132 days
193218 days
193335 days
193437 days
193524 days
193640 days
193728 days
193824 days
193956 days
194028 days
194129 days
194234 days
194329 days
194437 days
194541 days
194627 days
194736 days
194826 days
194928 days
195030 days
195157 days
195239 days
195342 days
195438 days
195531 days
195642 days
195727 days
195858 days
195928 days
196036 days
196119 days
196251 days
196338 days
196453 days
196555 days
196637 days
196739 days
196844 days
196934 days
197026 days
197129 days
197227 days
197330 days
197436 days
197552 days
197652 days
197731 days
197823 days
197937 days
198028 days
198138 days
198222 days
198354 days
198433 days
198540 days
198631 days
198742 days
198825 days
198923 days
199041 days
199132 days
199230 days
199327 days
199431 days
199524 days
199623 days
199730 days
199840 days
199929 days
200026 days
200131 days
200232 days
200322 days
200427 days
200539 days
200648 days
200729 days
200824 days
200942 days
201046 days
201126 days
201236 days
201321 days
201427 days
201547 days
20167 days
201710 days
201831 days
201916 days
202036 days
202131 days
202241 days
202337 days
202435 days
20257 days
20268 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

101 years with a frost

Across 101 years with a frost, the median last spring frost at Newcastle falls on 14 May and the median first autumn frost on 27 September, which leaves a median of 135 days between them.

In 1994 to 2025 the median growing season was 144 days. That is 11 days more than in 1910 to 1944.

Fitted over all years, the growing season changes by +1.0 days per decade at this station.

Frost dates and growing season at Newcastle
MeasureMedian, all yearsEarliest period (1910 to 1944)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost14 May14 May15 May1 day later-0.3 days per decade
First autumn frost27 September27 September4 October7 days later+0.7 days per decade
Growing days135 days133 days144 days11 days more+1.0 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

97 years, 1913 to 2023

A day with at least 31.9 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 77.0 mm (3.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Newcastle: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years31.9 mm (1.3 in)
5 years43.1 mm (1.7 in)
10 years50.8 mm (2.0 in)
25 years61.0 mm (2.4 in)
50 years68.9 mm (2.7 in)
100 years77.0 mm (3.0 in)Longer than the 97 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, 97 years of values from 1913 to 2023.

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: 70.1 mm (2.8 in) in 2011; 68.6 mm (2.7 in) in 1964; 66.0 mm (2.6 in) in 1923.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Newcastle, at 1997. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1997 ran 0.3 C (0.5 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Newcastle, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1997-0.3-0.5likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

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