Built 2026-10-19 (19 October 2026)

New Rvr McAf Weather Records (USW00093727)

Record envelope, standing records and threshold days for New Rvr McAf (USW00093727), North Carolina, United States, with 72 years of record.

Key Facts for New Rvr McAf

  • New Rvr McAf (USW00093727) is a weather station in North Carolina, United States at 34.71 latitude and -77.44 longitude, 8 m (26 ft) above sea level.
  • The station reports from 1955 to 2026, 72 years of record.
  • 1,464 records set at New Rvr McAf still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • New Rvr McAf set a daily record high maximum temperature of 34.4 C (93.9 F) on 14 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: North Carolina, United States, 34.71 latitude, -77.44 longitude.
  • Elevation: 8 m (26 ft).
  • Period of record: 1955 to 2026, 72 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

8 days at or beyond a record
Daily record high and record low at New Rvr McAf, with 2026 drawn through them The band shows the record high and record low for each calendar day at New Rvr McAf. The lines show the 2026 daily maximum and minimum. 8 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 New Rvr McAf. The lines show the 2026 daily maximum and minimum. 8 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at New Rvr McAf, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.2 C (81.0 F)-17.8 C (0.0 F)24.4 C (75.9 F)-7.8 C (18.0 F)
Feb34.4 C (93.9 F)-12.8 C (9.0 F)27.2 C (81.0 F)-8.9 C (16.0 F)
Mar33.3 C (91.9 F)-11.1 C (12.0 F)30.6 C (87.1 F)-0.6 C (30.9 F)
Apr35.0 C (95.0 F)-3.9 C (25.0 F)30.6 C (87.1 F)5.0 C (41.0 F)
May37.2 C (99.0 F)0.6 C (33.1 F)31.1 C (88.0 F)7.2 C (45.0 F)
Jun38.3 C (100.9 F)7.2 C (45.0 F)35.0 C (95.0 F)11.1 C (52.0 F)
Jul38.9 C (102.0 F)12.2 C (54.0 F)36.1 C (97.0 F)22.8 C (73.0 F)
Aug38.3 C (100.9 F)12.2 C (54.0 F)35.0 C (95.0 F)22.2 C (72.0 F)
Sep36.1 C (97.0 F)6.7 C (44.1 F)35.6 C (96.1 F)14.4 C (57.9 F)
Oct35.0 C (95.0 F)-4.4 C (24.1 F)30.6 C (87.1 F)13.3 C (55.9 F)
Nov31.7 C (89.1 F)-7.2 C (19.0 F)n/an/a
Dec27.8 C (82.0 F)-20.6 C (-5.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at New Rvr McAf by the year they were set 1,464 records at New Rvr McAf still stand. 1974 holds the most, with 48. 02040601955: 271956: 331957: 221958: 121959: 281960: 231961: 251962: 331963: 241964: 191965: 181966: 241967: 431968: 251969: 91970: 231971: 171972: 291973: 201974: 481975: 251976: 241977: 351978: 171979: 191980: 271981: 401982: 161983: 311984: 291985: 401986: 331987: 161988: 201989: 311990: 241991: 211992: 171993: 191994: 131995: 131996: 151997: 211998: 252001: 222002: 202003: 112004: 122005: 102006: 32007: 212008: 132009: 82010: 222011: 132012: 92013: 162014: 132015: 342016: 102017: 182018: 302019: 162020: 232021: 142022: 92023: 142024: 52025: 142026: 111955196219691976198319901997200620132020
1,464 records at New Rvr McAf still stand. 1974 holds the most, with 48.
Standing records at New Rvr McAf by the year they were set
Year setStanding records
195527
195633
195722
195812
195928
196023
196125
196233
196324
196419
196518
196624
196743
196825
19699
197023
197117
197229
197320
197448
197525
197624
197735
197817
197919
198027
198140
198216
198331
198429
198540
198633
198716
198820
198931
199024
199121
199217
199319
199413
199513
199615
199721
199825
200122
200220
200311
200412
200510
20063
200721
200813
20098
201022
201113
20129
201316
201413
201534
201610
201718
201830
201916
202023
202114
20229
202314
20245
202514
202611

All-Time Record Progression

6 new records
When New Rvr McAf set new all-time records 6 all-time records were set at New Rvr McAf between 21 January 1985 and 15 September 2018. Each dot is a new record. Record low minimum temperatureRecord low maximum temperatureRecord high maximum temperatureRecord daily precipitation21 January 1985: Record low minimum temperature -17.8 C (0.0 F)23 December 1989: Record low maximum temperature -6.1 C (21.0 F)25 December 1989: Record low minimum temperature -20.6 C (-5.1 F)12 July 1993: Record high maximum temperature 38.9 C (102.0 F)26 August 1998: Record daily precipitation 204.0 mm (8.0 in)15 September 2018: Record daily precipitation 214.4 mm (8.4 in)1985199019952000200520102015
6 all-time records were set at New Rvr McAf between 21 January 1985 and 15 September 2018. Each dot is a new record.
When New Rvr McAf set new all-time records
DateKindDetail
1985-01-21Record low minimum temperatureRecord low minimum temperature -17.8 C (0.0 F)
1989-12-23Record low maximum temperatureRecord low maximum temperature -6.1 C (21.0 F)
1989-12-25Record low minimum temperatureRecord low minimum temperature -20.6 C (-5.1 F)
1993-07-12Record high maximum temperatureRecord high maximum temperature 38.9 C (102.0 F)
1998-08-26Record daily precipitationRecord daily precipitation 204.0 mm (8.0 in)
2018-09-15Record daily precipitationRecord daily precipitation 214.4 mm (8.4 in)

Wettest Day of Each Month

Sep: 214.4 mm (8.4 in)
Record daily precipitation for each month at New Rvr McAf The wettest day on record for each calendar month at New Rvr McAf. The most was 214.4 mm (8.4 in) on 15 September 2018. 0100200300 Jan: 85.3 mm (3.4 in), 3 January 1992 Jan Feb: 105.7 mm (4.2 in), 14 February 1984 Feb Mar: 117.6 mm (4.6 in), 2 March 1994 Mar Apr: 110.0 mm (4.3 in), 8 April 1964 Apr May: 98.8 mm (3.9 in), 23 May 2003 May Jun: 89.7 mm (3.5 in), 25 June 2010 Jun Jul: 135.9 mm (5.4 in), 14 July 1959 Jul Aug: 204.0 mm (8.0 in), 26 August 1998 Aug Sep: 214.4 mm (8.4 in), 15 September 2018 Sep Oct: 140.5 mm (5.5 in), 7 October 2005 Oct Nov: 117.6 mm (4.6 in), 12 November 2020 Nov Dec: 93.2 mm (3.7 in), 10 December 1992 Dec
The wettest day on record for each calendar month at New Rvr McAf. The most was 214.4 mm (8.4 in) on 15 September 2018.
Record daily precipitation for each month at New Rvr McAf
MonthRecord daily precipitation (mm)Date
Jan85.3 mm (3.4 in)3 January 1992
Feb105.7 mm (4.2 in)14 February 1984
Mar117.6 mm (4.6 in)2 March 1994
Apr110.0 mm (4.3 in)8 April 1964
May98.8 mm (3.9 in)23 May 2003
Jun89.7 mm (3.5 in)25 June 2010
Jul135.9 mm (5.4 in)14 July 1959
Aug204.0 mm (8.0 in)26 August 1998
Sep214.4 mm (8.4 in)15 September 2018
Oct140.5 mm (5.5 in)7 October 2005
Nov117.6 mm (4.6 in)12 November 2020
Dec93.2 mm (3.7 in)10 December 1992

Period of Record Coverage

1955 to 2026
Days with data per year at New Rvr McAf 70 years of record at New Rvr McAf, 1955 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1956, 1959, 2006, 2024, 2025, 2026. 1955: 337 of 365 days1956: 323 of 366 days1957: 334 of 365 days1958: 340 of 365 days1959: 313 of 365 days1960: 341 of 366 days1961: 355 of 365 days1962: 353 of 365 days1963: 353 of 365 days1964: 366 of 366 days1965: 363 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 334 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 364 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 364 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 364 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 363 of 365 days2001: 365 of 365 days2002: 334 of 365 days2003: 364 of 365 days2004: 365 of 366 days2005: 363 of 365 days2006: 31 of 365 days2007: 365 of 365 days2008: 360 of 366 days2009: 347 of 365 days2010: 354 of 365 days2011: 363 of 365 days2012: 365 of 366 days2013: 361 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 360 of 365 days2018: 363 of 365 days2019: 364 of 365 days2020: 364 of 366 days2021: 363 of 365 days2022: 361 of 365 days2023: 364 of 365 days2024: 306 of 366 days2025: 284 of 365 days2026: 225 of 365 days196019701980199020102020
70 years of record at New Rvr McAf, 1955 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1956, 1959, 2006, 2024, 2025, 2026.
Days with data per year at New Rvr McAf
YearDays with dataShare of yearComplete
195533792%Yes
195632388%No
195733492%Yes
195834093%Yes
195931386%No
196034193%Yes
196135597%Yes
196235397%Yes
196335397%Yes
1964366100%Yes
196536399%Yes
1966365100%Yes
1967365100%Yes
1968365100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
197833492%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985364100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990364100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994364100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
199836399%Yes
2001365100%Yes
200233492%Yes
2003364100%Yes
2004365100%Yes
200536399%Yes
2006318%No
2007365100%Yes
200836098%Yes
200934795%Yes
201035497%Yes
201136399%Yes
2012365100%Yes
201336199%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
201736099%Yes
201836399%Yes
2019364100%Yes
202036499%Yes
202136399%Yes
202236199%Yes
2023364100%Yes
202430684%No
202528478%No
202622562%No

Latest Records

20
Latest records at New Rvr McAf
DateStationRecordValueBeat old record byOld record stoodSignificance
14 September 2026New Rvr McAf, USdaily high max (Provisional)34.4 C (93.9 F)0.5 C (0.9 F)69 years28 of 100 (Routine)
14 September 2026New Rvr McAf, USdaily high min (Provisional)24.4 C (75.9 F)0.5 C (0.9 F)8 years10 of 100 (Routine)
13 September 2026New Rvr McAf, USdaily high min (Provisional)24.4 C (75.9 F)1.1 C (2.0 F)20 years16 of 100 (Routine)
11 September 2026New Rvr McAf, USdaily high min (Tie, Provisional)24.4 C (75.9 F)tie61 years6 of 100 (Routine)
5 September 2026New Rvr McAf, USdaily high max (Tie, Provisional)35.6 C (96.1 F)tie43 years4 of 100 (Routine)
20 August 2026New Rvr McAf, USdaily high min (Provisional)27.8 C (82.0 F)2.2 C (4.0 F)37 years27 of 100 (Routine)
14 August 2026New Rvr McAf, USdaily high min27.2 C (81.0 F)1.1 C (2.0 F)7 years13 of 100 (Routine)
6 August 2026New Rvr McAf, USdaily high min26.1 C (79.0 F)0.5 C (0.9 F)71 years30 of 100 (Routine)
29 July 2026New Rvr McAf, USdaily high min (Tie)26.1 C (79.0 F)tie16 years2 of 100 (Routine)
22 July 2026New Rvr McAf, USmonthly high min (Tie)27.2 C (81.0 F)tie71 years9 of 100 (Routine)
21 July 2026New Rvr McAf, USdaily high min (Tie)26.1 C (79.0 F)tie48 years5 of 100 (Routine)
10 July 2026New Rvr McAf, USdaily high min26.1 C (79.0 F)0.5 C (0.9 F)44 years22 of 100 (Routine)
23 June 2026New Rvr McAf, USdaily high min (Tie)25.6 C (78.1 F)tie69 years6 of 100 (Routine)
19 June 2026New Rvr McAf, USdaily high min25.6 C (78.1 F)0.6 C (1.1 F)8 years10 of 100 (Routine)
15 June 2026New Rvr McAf, USdaily high min (Tie)23.9 C (75.0 F)tie61 years6 of 100 (Routine)
12 June 2026New Rvr McAf, USdaily high max (Tie)35.0 C (95.0 F)tie28 years3 of 100 (Routine)
3 June 2026New Rvr McAf, USdaily low min11.1 C (52.0 F)1.1 C (2.0 F)59 years27 of 100 (Routine)
2 May 2026New Rvr McAf, USdaily low max15.6 C (60.1 F)1.6 C (2.9 F)61 years29 of 100 (Routine)
1 May 2026New Rvr McAf, USdaily low max (Tie)18.9 C (66.0 F)tie61 years6 of 100 (Routine)
27 March 2026New Rvr McAf, USdaily high min17.8 C (64.0 F)1.1 C (2.0 F)3 years9 of 100 (Routine)

Climate Trend

62 complete years, 1955 to 2023
Annual mean temperature at New Rvr McAf as warming stripes, 1955 to 2023 One stripe for each of 62 complete years at New Rvr McAf, 1955 to 2023. Blue stripes are years cooler than the station's own mean of 17.4 C (63.3 F); red stripes are warmer. The coolest year was 1963, at 15.9 C (60.7 F), and the warmest was 1990, at 18.9 C (66.0 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1955: 18.0 C, +0.6 C from the station mean1956: 18.4 C, +1.0 C from the station mean1957: 17.5 C, +0.1 C from the station mean1958: 16.4 C, -1.0 C from the station mean1959: 17.6 C, +0.3 C from the station mean1961: 17.2 C, -0.2 C from the station mean1962: 16.5 C, -0.9 C from the station mean1963: 15.9 C, -1.4 C from the station mean1964: 17.0 C, -0.3 C from the station mean1965: 16.7 C, -0.6 C from the station mean1966: 16.1 C, -1.3 C from the station mean1967: 16.3 C, -1.1 C from the station mean1968: 16.4 C, -1.0 C from the station mean1969: 16.2 C, -1.1 C from the station mean1970: 17.0 C, -0.3 C from the station mean1971: 17.1 C, -0.3 C from the station mean1972: 16.6 C, -0.7 C from the station mean1973: 17.6 C, +0.2 C from the station mean1974: 17.6 C, +0.2 C from the station mean1975: 18.3 C, +1.0 C from the station mean1976: 16.9 C, -0.5 C from the station mean1977: 17.2 C, -0.2 C from the station mean1979: 16.3 C, -1.1 C from the station mean1980: 16.8 C, -0.5 C from the station mean1981: 16.8 C, -0.6 C from the station mean1982: 17.8 C, +0.4 C from the station mean1983: 17.4 C, 0.0 C from the station mean1984: 17.5 C, +0.2 C from the station mean1985: 18.6 C, +1.2 C from the station mean1986: 18.3 C, +0.9 C from the station mean1987: 17.2 C, -0.2 C from the station mean1988: 16.5 C, -0.9 C from the station mean1989: 17.3 C, -0.1 C from the station mean1990: 18.9 C, +1.5 C from the station mean1991: 18.0 C, +0.7 C from the station mean1992: 17.2 C, -0.2 C from the station mean1993: 17.5 C, +0.1 C from the station mean1994: 18.1 C, +0.7 C from the station mean1995: 17.7 C, +0.3 C from the station mean1996: 16.7 C, -0.7 C from the station mean1997: 16.8 C, -0.5 C from the station mean1998: 18.4 C, +1.0 C from the station mean2001: 17.3 C, -0.1 C from the station mean2003: 16.8 C, -0.6 C from the station mean2004: 17.2 C, -0.1 C from the station mean2005: 17.2 C, -0.1 C from the station mean2007: 17.6 C, +0.3 C from the station mean2008: 17.2 C, -0.2 C from the station mean2010: 16.7 C, -0.6 C from the station mean2011: 17.6 C, +0.2 C from the station mean2012: 17.8 C, +0.4 C from the station mean2013: 17.0 C, -0.4 C from the station mean2014: 16.9 C, -0.5 C from the station mean2015: 18.1 C, +0.7 C from the station mean2016: 18.1 C, +0.7 C from the station mean2017: 18.4 C, +1.0 C from the station mean2018: 18.3 C, +1.0 C from the station mean2019: 18.7 C, +1.4 C from the station mean2020: 18.5 C, +1.2 C from the station mean2021: 17.7 C, +0.3 C from the station mean2022: 17.5 C, +0.2 C from the station mean2023: 17.7 C, +0.3 C from the station mean19551960197019801990200020102020
One stripe for each of 62 complete years at New Rvr McAf, 1955 to 2023. Blue stripes are years cooler than the station's own mean of 17.4 C (63.3 F); red stripes are warmer. The coolest year was 1963, at 15.9 C (60.7 F), and the warmest was 1990, at 18.9 C (66.0 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at New Rvr McAf as warming stripes, 1955 to 2023
YearAnnual mean temperatureDifference from the station mean
195518.0 C+0.62 C
195618.4 C+1.04 C
195717.5 C+0.14 C
195816.4 C-0.96 C
195917.6 C+0.26 C
196117.2 C-0.21 C
196216.5 C-0.89 C
196315.9 C-1.44 C
196417.0 C-0.35 C
196516.7 C-0.64 C
196616.1 C-1.30 C
196716.3 C-1.10 C
196816.4 C-1.00 C
196916.2 C-1.15 C
197017.0 C-0.35 C
197117.1 C-0.28 C
197216.6 C-0.74 C
197317.6 C+0.21 C
197417.6 C+0.23 C
197518.3 C+0.96 C
197616.9 C-0.49 C
197717.2 C-0.17 C
197916.3 C-1.06 C
198016.8 C-0.53 C
198116.8 C-0.61 C
198217.8 C+0.44 C
198317.4 C+0.01 C
198417.5 C+0.17 C
198518.6 C+1.19 C
198618.3 C+0.89 C
198717.2 C-0.16 C
198816.5 C-0.86 C
198917.3 C-0.07 C
199018.9 C+1.52 C
199118.0 C+0.65 C
199217.2 C-0.17 C
199317.5 C+0.12 C
199418.1 C+0.73 C
199517.7 C+0.34 C
199616.7 C-0.68 C
199716.8 C-0.53 C
199818.4 C+1.00 C
200117.3 C-0.12 C
200316.8 C-0.56 C
200417.2 C-0.13 C
200517.2 C-0.15 C
200717.6 C+0.26 C
200817.2 C-0.16 C
201016.7 C-0.63 C
201117.6 C+0.24 C
201217.8 C+0.40 C
201317.0 C-0.36 C
201416.9 C-0.49 C
201518.1 C+0.70 C
201618.1 C+0.74 C
201718.4 C+0.99 C
201818.3 C+0.95 C
201918.7 C+1.35 C
202018.5 C+1.17 C
202117.7 C+0.34 C
202217.5 C+0.15 C
202317.7 C+0.33 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1955 to 2023. In Fahrenheit: 0.2 F (0.1 to 0.4) per decade. The slope is a straight line fitted to 62 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at New Rvr McAf
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.4) per decade1955 to 202362Rise
Mean daily maximum0.2 C (0.1 to 0.2) per decade0.3 F (0.1 to 0.4) per decade1955 to 202362Rise
Mean daily minimum0.12 C (0.03 to 0.21) per decade0.21 F (0.05 to 0.37) per decade1955 to 202362Rise

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

1955 to 2026
Yearly extremes at New Rvr McAf: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)199336.1 C (97.0 F)70
Coldest night (TNn)-20.6 C (-5.1 F)1989-8.9 C (16.0 F)71
Wettest day (Rx1day)214.4 mm (8.4 in)201884.6 mm (3.3 in)64
Wettest five days (Rx5day)493.5 mm (19.4 in)2018138.6 mm (5.5 in)62
Longest dry spell (CDD)33 days201916 days63

Hottest day (TXx)

Hottest day (TXx) at New Rvr McAf by year The hottest day of the year at New Rvr McAf, 1955 to 2026. The record is 38.9 C (102.0 F) in 1993, marked on the chart; the median year is 36.1 C (97.0 F). 20253035401960198020002020Record: 38.9 C (102.0 F) in 1993
The hottest day of the year at New Rvr McAf, 1955 to 2026. The record is 38.9 C (102.0 F) in 1993, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at New Rvr McAf by year
YearHottest day (TXx)
195536.1 C (97.0 F)
195637.8 C (100.0 F)
195736.1 C (97.0 F)
195836.1 C (97.0 F)
195937.8 C (100.0 F)
196036.7 C (98.1 F)
196135.6 C (96.1 F)
196236.7 C (98.1 F)
196336.7 C (98.1 F)
196436.1 C (97.0 F)
196535.0 C (95.0 F)
196635.0 C (95.0 F)
196735.0 C (95.0 F)
196838.3 C (100.9 F)
196936.7 C (98.1 F)
197036.1 C (97.0 F)
197133.3 C (91.9 F)
197236.1 C (97.0 F)
197335.6 C (96.1 F)
197436.7 C (98.1 F)
197535.6 C (96.1 F)
197637.8 C (100.0 F)
197738.3 C (100.9 F)
197837.2 C (99.0 F)
197935.0 C (95.0 F)
198037.8 C (100.0 F)
198138.3 C (100.9 F)
198235.0 C (95.0 F)
198338.3 C (100.9 F)
198436.1 C (97.0 F)
198537.8 C (100.0 F)
198636.7 C (98.1 F)
198738.3 C (100.9 F)
198837.8 C (100.0 F)
198936.7 C (98.1 F)
199038.3 C (100.9 F)
199136.7 C (98.1 F)
199237.8 C (100.0 F)
199338.9 C (102.0 F)
199436.7 C (98.1 F)
199537.8 C (100.0 F)
199635.0 C (95.0 F)
199735.6 C (96.1 F)
199837.2 C (99.0 F)
2000n/a
200137.2 C (99.0 F)
200236.7 C (98.1 F)
200334.4 C (93.9 F)
200435.0 C (95.0 F)
200535.6 C (96.1 F)
200624.4 C (75.9 F)
200737.2 C (99.0 F)
200836.1 C (97.0 F)
200935.0 C (95.0 F)
201038.3 C (100.9 F)
201138.9 C (102.0 F)
201236.7 C (98.1 F)
201335.6 C (96.1 F)
201435.0 C (95.0 F)
201537.2 C (99.0 F)
201636.1 C (97.0 F)
201735.0 C (95.0 F)
201835.6 C (96.1 F)
201937.2 C (99.0 F)
202035.6 C (96.1 F)
202134.4 C (93.9 F)
202235.0 C (95.0 F)
202334.4 C (93.9 F)
202435.0 C (95.0 F)
202535.0 C (95.0 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at New Rvr McAf by year The coldest night of the year at New Rvr McAf, 1955 to 2026. The record is -20.6 C (-5.1 F) in 1989, marked on the chart; the median year is -8.9 C (16.0 F). -30-20-10010201960198020002020Record: -20.6 C (-5.1 F) in 1989
The coldest night of the year at New Rvr McAf, 1955 to 2026. The record is -20.6 C (-5.1 F) in 1989, marked on the chart; the median year is -8.9 C (16.0 F).
Coldest night (TNn) at New Rvr McAf by year
YearColdest night (TNn)
1955-8.3 C (17.1 F)
1956-4.4 C (24.1 F)
1957-10.0 C (14.0 F)
1958-9.4 C (15.1 F)
1959-9.4 C (15.1 F)
1960-8.9 C (16.0 F)
1961-7.8 C (18.0 F)
1962-12.2 C (10.0 F)
1963-8.9 C (16.0 F)
1964-7.8 C (18.0 F)
1965-10.6 C (12.9 F)
1966-9.4 C (15.1 F)
1967-9.4 C (15.1 F)
1968-9.4 C (15.1 F)
1969-7.2 C (19.0 F)
1970-11.7 C (10.9 F)
1971-6.7 C (19.9 F)
1972-7.8 C (18.0 F)
1973-9.4 C (15.1 F)
1974-7.8 C (18.0 F)
1975-7.8 C (18.0 F)
1976-10.0 C (14.0 F)
1977-13.3 C (8.1 F)
1978-8.3 C (17.1 F)
1979-8.9 C (16.0 F)
1980-11.1 C (12.0 F)
1981-11.7 C (10.9 F)
1982-13.3 C (8.1 F)
1983-12.2 C (10.0 F)
1984-9.4 C (15.1 F)
1985-17.8 C (0.0 F)
1986-9.4 C (15.1 F)
1987-6.7 C (19.9 F)
1988-7.8 C (18.0 F)
1989-20.6 C (-5.1 F)
1990-5.0 C (23.0 F)
1991-6.7 C (19.9 F)
1992-7.2 C (19.0 F)
1993-7.8 C (18.0 F)
1994-12.2 C (10.0 F)
1995-7.8 C (18.0 F)
1996-12.8 C (9.0 F)
1997-8.9 C (16.0 F)
1998-6.7 C (19.9 F)
200017.2 C (63.0 F)
2001-8.3 C (17.1 F)
2002-6.1 C (21.0 F)
2003-10.6 C (12.9 F)
2004-8.3 C (17.1 F)
2005-11.7 C (10.9 F)
2006-8.2 C (17.2 F)
2007-8.2 C (17.2 F)
2008-9.9 C (14.2 F)
2009-9.3 C (15.3 F)
2010-9.3 C (15.3 F)
2011-8.8 C (16.2 F)
2012-7.7 C (18.1 F)
2013-6.6 C (20.1 F)
2014-10.5 C (13.1 F)
2015-11.0 C (12.2 F)
2016-6.6 C (20.1 F)
2017-9.3 C (15.3 F)
2018-13.2 C (8.2 F)
2019-7.1 C (19.2 F)
2020-5.5 C (22.1 F)
2021-4.9 C (23.2 F)
2022-8.2 C (17.2 F)
2023-3.8 C (25.2 F)
2024-7.7 C (18.1 F)
2025-9.9 C (14.2 F)
2026-8.9 C (16.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at New Rvr McAf by year The wettest day of the year at New Rvr McAf, 1955 to 2026. The record is 214.4 mm (8.4 in) in 2018, marked on the chart; the median year is 84.6 mm (3.3 in). 01002003001960198020002020Record: 214.4 mm (8.4 in) in 2018
The wettest day of the year at New Rvr McAf, 1955 to 2026. The record is 214.4 mm (8.4 in) in 2018, marked on the chart; the median year is 84.6 mm (3.3 in).
Wettest day (Rx1day) at New Rvr McAf by year
YearWettest day (Rx1day)
1955n/a
1956n/a
1957n/a
1958n/a
1959135.9 mm (5.4 in)
1960n/a
1961n/a
1962n/a
196381.3 mm (3.2 in)
1964110.0 mm (4.3 in)
196563.8 mm (2.5 in)
196655.6 mm (2.2 in)
196776.7 mm (3.0 in)
196851.8 mm (2.0 in)
196980.3 mm (3.2 in)
197062.0 mm (2.4 in)
197164.3 mm (2.5 in)
197242.9 mm (1.7 in)
197357.2 mm (2.3 in)
197477.5 mm (3.1 in)
197587.1 mm (3.4 in)
197659.9 mm (2.4 in)
197798.3 mm (3.9 in)
197889.9 mm (3.5 in)
1979156.2 mm (6.1 in)
198077.7 mm (3.1 in)
1981170.4 mm (6.7 in)
1982135.6 mm (5.3 in)
198349.5 mm (1.9 in)
1984105.7 mm (4.2 in)
198585.3 mm (3.4 in)
1986113.0 mm (4.4 in)
198760.5 mm (2.4 in)
198853.6 mm (2.1 in)
198970.6 mm (2.8 in)
199082.0 mm (3.2 in)
199169.6 mm (2.7 in)
199293.2 mm (3.7 in)
1993130.8 mm (5.1 in)
1994117.6 mm (4.6 in)
199573.9 mm (2.9 in)
1996166.9 mm (6.6 in)
1997109.5 mm (4.3 in)
1998204.0 mm (8.0 in)
20009.4 mm (0.37 in)
2001160.8 mm (6.3 in)
200280.0 mm (3.1 in)
2003105.4 mm (4.1 in)
200464.0 mm (2.5 in)
2005140.5 mm (5.5 in)
200681.0 mm (3.2 in)
2007106.2 mm (4.2 in)
200875.9 mm (3.0 in)
2009121.7 mm (4.8 in)
2010137.9 mm (5.4 in)
201196.0 mm (3.8 in)
2012101.6 mm (4.0 in)
201355.1 mm (2.2 in)
201477.0 mm (3.0 in)
2015105.2 mm (4.1 in)
2016153.9 mm (6.1 in)
201783.8 mm (3.3 in)
2018214.4 mm (8.4 in)
201986.4 mm (3.4 in)
2020117.6 mm (4.6 in)
202166.3 mm (2.6 in)
202266.8 mm (2.6 in)
2023110.0 mm (4.3 in)
2024144.3 mm (5.7 in)
20259.1 mm (0.36 in)
202620.4 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at New Rvr McAf by year The wettest five days of the year at New Rvr McAf, 1955 to 2026. The record is 493.5 mm (19.4 in) in 2018, marked on the chart; the median year is 138.6 mm (5.5 in). 02004006001960198020002020Record: 493.5 mm (19.4 in) in 2018
The wettest five days of the year at New Rvr McAf, 1955 to 2026. The record is 493.5 mm (19.4 in) in 2018, marked on the chart; the median year is 138.6 mm (5.5 in).
Wettest five days (Rx5day) at New Rvr McAf by year
YearWettest five days (Rx5day)
1955n/a
1956n/a
1957n/a
1958n/a
1959212.9 mm (8.4 in)
1960n/a
1961n/a
1962n/a
196381.3 mm (3.2 in)
1964138.3 mm (5.4 in)
1965168.2 mm (6.6 in)
196699.3 mm (3.9 in)
1967130.0 mm (5.1 in)
1968126.3 mm (5.0 in)
1969140.2 mm (5.5 in)
1970146.1 mm (5.8 in)
197196.0 mm (3.8 in)
197287.1 mm (3.4 in)
197388.7 mm (3.5 in)
1974128.0 mm (5.0 in)
1975138.9 mm (5.5 in)
1976120.4 mm (4.7 in)
1977170.0 mm (6.7 in)
197890.7 mm (3.6 in)
1979207.2 mm (8.2 in)
1980110.5 mm (4.4 in)
1981212.3 mm (8.4 in)
1982153.4 mm (6.0 in)
1983100.9 mm (4.0 in)
1984192.0 mm (7.6 in)
1985130.8 mm (5.1 in)
1986138.2 mm (5.4 in)
1987139.0 mm (5.5 in)
198891.0 mm (3.6 in)
1989112.6 mm (4.4 in)
1990112.0 mm (4.4 in)
1991175.2 mm (6.9 in)
1992250.4 mm (9.9 in)
1993133.1 mm (5.2 in)
1994126.0 mm (5.0 in)
1995147.4 mm (5.8 in)
1996307.9 mm (12.1 in)
1997174.5 mm (6.9 in)
1998310.7 mm (12.2 in)
2000n/a
2001161.1 mm (6.3 in)
2002114.1 mm (4.5 in)
2003185.4 mm (7.3 in)
2004144.3 mm (5.7 in)
2005248.5 mm (9.8 in)
2006130.6 mm (5.1 in)
2007114.9 mm (4.5 in)
2008111.7 mm (4.4 in)
2009165.5 mm (6.5 in)
2010386.3 mm (15.2 in)
201199.3 mm (3.9 in)
2012140.2 mm (5.5 in)
201396.5 mm (3.8 in)
2014105.5 mm (4.2 in)
2015164.6 mm (6.5 in)
2016169.4 mm (6.7 in)
2017118.6 mm (4.7 in)
2018493.5 mm (19.4 in)
2019202.0 mm (8.0 in)
2020154.4 mm (6.1 in)
2021127.1 mm (5.0 in)
2022137.2 mm (5.4 in)
2023190.2 mm (7.5 in)
2024208.0 mm (8.2 in)
202516.3 mm (0.6 in)
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at New Rvr McAf by year The longest dry spell of the year at New Rvr McAf, 1955 to 2026. The record is 33 days in 2019, marked on the chart; the median year is 16 days. 0102030401960198020002020Record: 33 days in 2019
The longest dry spell of the year at New Rvr McAf, 1955 to 2026. The record is 33 days in 2019, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at New Rvr McAf by year
YearLongest dry spell (CDD)
1955n/a
1956n/a
1957n/a
1958n/a
19597 days
1960n/a
1961n/a
1962n/a
196315 days
196416 days
196523 days
196617 days
196720 days
196830 days
196918 days
197025 days
197130 days
197216 days
197326 days
197423 days
197514 days
197620 days
197716 days
197825 days
197911 days
198015 days
198124 days
198216 days
198318 days
198421 days
198518 days
198628 days
198726 days
198814 days
198911 days
199018 days
199119 days
199216 days
199317 days
199416 days
199526 days
199614 days
199713 days
199831 days
2000n/a
200132 days
200216 days
200314 days
200415 days
200519 days
200618 days
200728 days
200814 days
200914 days
201015 days
201113 days
201212 days
201318 days
201415 days
201514 days
201613 days
201712 days
201812 days
201933 days
202015 days
202122 days
202214 days
202321 days
202415 days
20254 days
20261 day

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

62 years with a frost

Across 62 years with a frost, the median last spring frost at New Rvr McAf falls on 23 March and the median first autumn frost on 15 November, which leaves a median of 236 days between them.

In 1989 to 2023 the median growing season was 239 days. That is 5 days more than in 1955 to 1986.

Fitted over all years, the growing season changes by +1.3 days per decade at this station.

Frost dates and growing season at New Rvr McAf
MeasureMedian, all yearsEarliest period (1955 to 1986)Recent period (1989 to 2023)Recent against earliestFitted trend
Last spring frost23 March24 March21 March3 days earlier-0.7 days per decade
First autumn frost15 November14 November18 November4 days later+0.7 days per decade
Growing days236 days234 days239 days5 days more+1.3 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

57 years, 1964 to 2023

A day with at least 88.5 mm (3.5 in) of rain is expected about once in 2 years. A day with at least 238.0 mm (9.4 in) of rain is expected about once in 100 years.

Rainfall return levels at New Rvr McAf: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years88.5 mm (3.5 in)
5 years122.8 mm (4.8 in)
10 years147.6 mm (5.8 in)
25 years181.7 mm (7.2 in)
50 years209.0 mm (8.2 in)
100 years238.0 mm (9.4 in)Longer than the 57 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, 57 years of values from 1964 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: 214.4 mm (8.4 in) in 2018; 204.0 mm (8.0 in) in 1998; 170.4 mm (6.7 in) in 1981.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of New Rvr McAf, at 1988. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1988 ran 0.4 C (0.6 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at New Rvr McAf, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1988-0.4-0.6likely5

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.

Climate Twins

2008 to 2023 against 1961 to 1990

Over 2008 to 2023, New Rvr McAf had a mean temperature of 17.8 C (64.0 F) and 1,384.4 mm (54.5 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Brookgreen Gardens (United States, 202 km away), Meridian Key Fld (United States, 1,081 km away) and Summerville 4W (United States, 318 km away).

Climate twins of New Rvr McAf: stations whose 1961 to 1990 climate is closest to its 2008 to 2023 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Brookgreen GardensUnited States202 km (126 mi)17.6 C (63.8 F)1,331.9 mm (52.4 in)0.57
Meridian Key FldUnited States1,081 km (672 mi)17.8 C (64.0 F)1,440.7 mm (56.7 in)0.59
Summerville 4WUnited States318 km (198 mi)17.6 C (63.7 F)1,314.3 mm (51.7 in)0.59

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for New Rvr McAf standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for New Rvr McAf 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 (2026-10-17).