Built 2026-10-15 (15 October 2026)

Rockingham Weather Records (USC00317370)

Record envelope, standing records and threshold days for Rockingham (USC00317370), North Carolina, United States, with 49 years of record.

Key Facts for Rockingham

  • Rockingham (USC00317370) is a weather station in North Carolina, United States at 34.95 latitude and -79.78 longitude, 64 m (210 ft) above sea level.
  • The station reports from 1900 to 1948, 49 years of record.
  • 1,464 records set at Rockingham still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Rockingham tied a daily record low minimum temperature of -5.6 C (21.9 F) on 29 March 1948.

About the Station

  • Location: North Carolina, United States, 34.95 latitude, -79.78 longitude.
  • Elevation: 64 m (210 ft).
  • Period of record: 1900 to 1948, 49 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Rockingham, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rockingham. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Rockingham. 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 Rockingham, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-15.6 C (3.9 F)n/an/a
Feb29.4 C (84.9 F)-17.8 C (0.0 F)n/an/a
Mar35.0 C (95.0 F)-13.9 C (7.0 F)n/an/a
Apr37.2 C (99.0 F)-5.6 C (21.9 F)n/an/a
May38.9 C (102.0 F)1.7 C (35.1 F)n/an/a
Jun40.6 C (105.1 F)5.6 C (42.1 F)n/an/a
Jul42.2 C (108.0 F)9.4 C (48.9 F)n/an/a
Aug41.7 C (107.1 F)8.9 C (48.0 F)n/an/a
Sep42.2 C (108.0 F)2.2 C (36.0 F)n/an/a
Oct35.6 C (96.1 F)-4.4 C (24.1 F)n/an/a
Nov31.7 C (89.1 F)-10.0 C (14.0 F)n/an/a
Dec27.8 C (82.0 F)-15.0 C (5.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Rockingham by the year they were set 1,464 records at Rockingham still stand. 1927 holds the most, with 65. 0204060801900: 341901: 301902: 331903: 311904: 181905: 71906: 381907: 501908: 411909: 361910: 201911: 281912: 331913: 321914: 381915: 231916: 201917: 331918: 311919: 421920: 251921: 241922: 201923: 191924: 401925: 471926: 451927: 651928: 251929: 381930: 461931: 411932: 231933: 361934: 361935: 351936: 311937: 231938: 161939: 201940: 321941: 211942: 161943: 411944: 171945: 161946: 161947: 271948: 51900190519101915192019251930193519401945
1,464 records at Rockingham still stand. 1927 holds the most, with 65.
Standing records at Rockingham by the year they were set
Year setStanding records
190034
190130
190233
190331
190418
19057
190638
190750
190841
190936
191020
191128
191233
191332
191438
191523
191620
191733
191831
191942
192025
192124
192220
192319
192440
192547
192645
192765
192825
192938
193046
193141
193223
193336
193436
193535
193631
193723
193816
193920
194032
194121
194216
194341
194417
194516
194616
194727
19485

All-Time Record Progression

1 new records
When Rockingham set new all-time records 1 all-time records were set at Rockingham between 1 February 1936 and 1 February 1936. Each dot is a new record. Record low minimum temperature1 February 1936: Record low minimum temperature -17.8 C (0.0 F)
1 all-time records were set at Rockingham between 1 February 1936 and 1 February 1936. Each dot is a new record.
When Rockingham set new all-time records
DateKindDetail
1936-02-01Record low minimum temperatureRecord low minimum temperature -17.8 C (0.0 F)

Wettest Day of Each Month

May: 130.8 mm (5.1 in)
Record daily precipitation for each month at Rockingham The wettest day on record for each calendar month at Rockingham. The most was 130.8 mm (5.1 in) on 22 May 1901. 050100150 Jan: 66.0 mm (2.6 in), 28 January 1918 Jan Feb: 76.2 mm (3.0 in), 11 February 1903 Feb Mar: 79.2 mm (3.1 in), 26 March 1901 Mar Apr: 85.6 mm (3.4 in), 11 April 1944 Apr May: 130.8 mm (5.1 in), 22 May 1901 May Jun: 120.7 mm (4.8 in), 16 June 1901 Jun Jul: 113.0 mm (4.4 in), 19 July 1938 Jul Aug: 105.4 mm (4.1 in), 24 August 1908 Aug Sep: 120.7 mm (4.8 in), 19 September 1928 Sep Oct: 108.0 mm (4.3 in), 1 October 1929 Oct Nov: 100.1 mm (3.9 in), 29 November 1934 Nov Dec: 90.4 mm (3.6 in), 4 December 1931 Dec
The wettest day on record for each calendar month at Rockingham. The most was 130.8 mm (5.1 in) on 22 May 1901.
Record daily precipitation for each month at Rockingham
MonthRecord daily precipitation (mm)Date
Jan66.0 mm (2.6 in)28 January 1918
Feb76.2 mm (3.0 in)11 February 1903
Mar79.2 mm (3.1 in)26 March 1901
Apr85.6 mm (3.4 in)11 April 1944
May130.8 mm (5.1 in)22 May 1901
Jun120.7 mm (4.8 in)16 June 1901
Jul113.0 mm (4.4 in)19 July 1938
Aug105.4 mm (4.1 in)24 August 1908
Sep120.7 mm (4.8 in)19 September 1928
Oct108.0 mm (4.3 in)1 October 1929
Nov100.1 mm (3.9 in)29 November 1934
Dec90.4 mm (3.6 in)4 December 1931

Period of Record Coverage

1900 to 1948
Days with data per year at Rockingham 49 years of record at Rockingham, 1900 to 1948. 16 years have data for under 90 percent of days and are left out of rankings: 1904, 1905, 1907, 1908, 1911, 1912, 1913, 1914 and others. 1900: 358 of 365 days1901: 331 of 365 days1902: 363 of 365 days1903: 359 of 365 days1904: 302 of 366 days1905: 106 of 365 days1906: 352 of 365 days1907: 311 of 365 days1908: 210 of 366 days1909: 341 of 365 days1910: 343 of 365 days1911: 291 of 365 days1912: 274 of 366 days1913: 321 of 365 days1914: 266 of 365 days1915: 310 of 365 days1916: 292 of 366 days1917: 318 of 365 days1918: 246 of 365 days1919: 305 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 364 of 365 days1926: 365 of 365 days1927: 364 of 365 days1928: 366 of 366 days1929: 364 of 365 days1930: 364 of 365 days1931: 365 of 365 days1932: 362 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 358 of 366 days1941: 364 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 339 of 366 days1945: 328 of 365 days1946: 301 of 365 days1947: 338 of 365 days1948: 85 of 366 days19001910192019301940
49 years of record at Rockingham, 1900 to 1948. 16 years have data for under 90 percent of days and are left out of rankings: 1904, 1905, 1907, 1908, 1911, 1912, 1913, 1914 and others.
Days with data per year at Rockingham
YearDays with dataShare of yearComplete
190035898%Yes
190133191%Yes
190236399%Yes
190335998%Yes
190430283%No
190510629%No
190635296%Yes
190731185%No
190821057%No
190934193%Yes
191034394%Yes
191129180%No
191227475%No
191332188%No
191426673%No
191531085%No
191629280%No
191731887%No
191824667%No
191930584%No
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925364100%Yes
1926365100%Yes
1927364100%Yes
1928366100%Yes
1929364100%Yes
1930364100%Yes
1931365100%Yes
193236299%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
194035898%Yes
1941364100%Yes
1942365100%Yes
1943365100%Yes
194433993%Yes
194532890%No
194630182%No
194733893%Yes
19488523%No

Latest Records

20
Latest records at Rockingham
DateStationRecordValueBeat old record byOld record stoodSignificance
29 March 1948Rockingham, USdaily low min (Tie)-5.6 C (21.9 F)tie1 year1 of 100 (Routine)
21 March 1948Rockingham, USdaily high max31.1 C (88.0 F)1.1 C (2.0 F)27 years13 of 100 (Routine)
20 March 1948Rockingham, USdaily high max (Tie)31.1 C (88.0 F)tie21 years2 of 100 (Routine)
28 February 1948Rockingham, USdaily high max26.7 C (80.1 F)0.6 C (1.1 F)30 years13 of 100 (Routine)
21 February 1948Rockingham, USdaily low max4.4 C (39.9 F)0.6 C (1.1 F)46 years18 of 100 (Routine)
10 February 1948Rockingham, USdaily snowfall20.3 cm (8.0 in)19.0 cm (7.5 in)44 years55 of 100 (Notable)
9 February 1948Rockingham, USdaily snowfall5.1 cm (2.0 in)5.1 cm (2.0 in)47 years28 of 100 (Routine)
8 February 1948Rockingham, USdaily snowfall2.5 cm (1.0 in)2.5 cm (1.0 in)47 years20 of 100 (Routine)
31 January 1948Rockingham, USdaily snowfall5.1 cm (2.0 in)2.6 cm (1.0 in)17 years14 of 100 (Routine)
19 January 1948Rockingham, USdaily low min-10.0 C (14.0 F)2.8 C (5.0 F)44 years21 of 100 (Routine)
15 January 1948Rockingham, USdaily low max1.1 C (34.0 F)0.6 C (1.1 F)36 years14 of 100 (Routine)
1 January 1948Rockingham, USdaily high max (Tie)23.3 C (73.9 F)tie6 years1 of 100 (Routine)
10 December 1947Rockingham, USdaily rain17.3 mm (0.7 in)7.1 mm (0.28 in)41 years20 of 100 (Routine)
11 November 1947Rockingham, USdaily rain35.6 mm (1.4 in)21.9 mm (0.9 in)12 years23 of 100 (Routine)
10 November 1947Rockingham, USdaily rain11.4 mm (0.4 in)1.2 mm (0.05 in)40 years16 of 100 (Routine)
2 November 1947Rockingham, USdaily rain60.2 mm (2.4 in)29.7 mm (1.2 in)21 years31 of 100 (Routine)
4 October 1947Rockingham, USdaily low min (Tie)4.4 C (39.9 F)tie8 years1 of 100 (Routine)
2 October 1947Rockingham, USdaily low min-1.1 C (30.0 F)1.1 C (2.0 F)0 years5 of 100 (Routine)
27 September 1947Rockingham, USdaily low min (Tie)6.7 C (44.1 F)tie18 years2 of 100 (Routine)
24 September 1947Rockingham, USdaily rain45.2 mm (1.8 in)4.6 mm (0.18 in)37 years17 of 100 (Routine)

Climate Trend

31 complete years, 1900 to 1947
Annual mean temperature at Rockingham as warming stripes, 1900 to 1947 One stripe for each of 31 complete years at Rockingham, 1900 to 1947. Blue stripes are years cooler than the station's own mean of 16.2 C (61.2 F); red stripes are warmer. The coolest year was 1924, at 15.3 C (59.5 F), and the warmest was 1921, at 17.5 C (63.5 F). The strongest colour marks a difference of 1.3 C (2.3 F). 1900: 16.7 C, +0.4 C from the station mean1902: 15.9 C, -0.3 C from the station mean1903: 16.2 C, 0.0 C from the station mean1906: 17.0 C, +0.7 C from the station mean1910: 16.1 C, -0.1 C from the station mean1920: 15.8 C, -0.5 C from the station mean1921: 17.5 C, +1.3 C from the station mean1922: 16.9 C, +0.6 C from the station mean1923: 16.2 C, -0.1 C from the station mean1924: 15.3 C, -1.0 C from the station mean1925: 16.5 C, +0.3 C from the station mean1926: 15.8 C, -0.5 C from the station mean1927: 16.3 C, +0.1 C from the station mean1928: 16.3 C, +0.1 C from the station mean1929: 16.6 C, +0.3 C from the station mean1930: 16.1 C, -0.1 C from the station mean1931: 16.5 C, +0.3 C from the station mean1932: 17.1 C, +0.9 C from the station mean1933: 17.4 C, +1.2 C from the station mean1934: 15.9 C, -0.4 C from the station mean1935: 16.1 C, -0.2 C from the station mean1936: 15.9 C, -0.4 C from the station mean1937: 16.0 C, -0.3 C from the station mean1938: 16.7 C, +0.4 C from the station mean1939: 16.7 C, +0.5 C from the station mean1940: 15.5 C, -0.7 C from the station mean1941: 16.2 C, 0.0 C from the station mean1942: 15.5 C, -0.7 C from the station mean1943: 15.3 C, -1.0 C from the station mean1944: 16.0 C, -0.3 C from the station mean1947: 15.6 C, -0.6 C from the station mean1900190519101915192019251930193519401945
One stripe for each of 31 complete years at Rockingham, 1900 to 1947. Blue stripes are years cooler than the station's own mean of 16.2 C (61.2 F); red stripes are warmer. The coolest year was 1924, at 15.3 C (59.5 F), and the warmest was 1921, at 17.5 C (63.5 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Rockingham as warming stripes, 1900 to 1947
YearAnnual mean temperatureDifference from the station mean
190016.7 C+0.43 C
190215.9 C-0.32 C
190316.2 C-0.03 C
190617.0 C+0.71 C
191016.1 C-0.11 C
192015.8 C-0.47 C
192117.5 C+1.25 C
192216.9 C+0.61 C
192316.2 C-0.07 C
192415.3 C-0.98 C
192516.5 C+0.28 C
192615.8 C-0.48 C
192716.3 C+0.06 C
192816.3 C+0.05 C
192916.6 C+0.32 C
193016.1 C-0.10 C
193116.5 C+0.30 C
193217.1 C+0.89 C
193317.4 C+1.16 C
193415.9 C-0.37 C
193516.1 C-0.19 C
193615.9 C-0.36 C
193716.0 C-0.28 C
193816.7 C+0.43 C
193916.7 C+0.46 C
194015.5 C-0.72 C
194116.2 C-0.04 C
194215.5 C-0.70 C
194315.3 C-0.98 C
194416.0 C-0.26 C
194715.6 C-0.61 C

The fitted trend in annual mean temperature here over 1900 to 1947 is -0.12 C (-0.28 to 0.04) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.2 F (-0.5 to 0.1) per decade. The slope is a straight line fitted to 31 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Rockingham
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.12 C (-0.28 to 0.04) per decade-0.2 F (-0.5 to 0.1) per decade1900 to 194731Not clearly different from zero
Mean daily maximum0.1 C (-0.1 to 0.3) per decade0.2 F (-0.2 to 0.6) per decade1900 to 194731Not clearly different from zero
Mean daily minimum-0.3 C (-0.6 to -0.1) per decade-0.6 F (-1.1 to -0.2) per decade1900 to 194731Fall

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

1900 to 1948
Yearly extremes at Rockingham: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)192538.3 C (100.9 F)49
Coldest night (TNn)-17.8 C (0.0 F)1936-11.1 C (12.0 F)49
Wettest day (Rx1day)130.8 mm (5.1 in)190166.0 mm (2.6 in)49
Wettest five days (Rx5day)357.0 mm (14.1 in)1945101.6 mm (4.0 in)49
Longest dry spell (CDD)38 days193322 days49

Hottest day (TXx)

Hottest day (TXx) at Rockingham by year The hottest day of the year at Rockingham, 1900 to 1948. The record is 42.2 C (108.0 F) in 1925, marked on the chart; the median year is 38.3 C (100.9 F). 20253035404519001910192019301940Record: 42.2 C (108.0 F) in 1925
The hottest day of the year at Rockingham, 1900 to 1948. The record is 42.2 C (108.0 F) in 1925, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Rockingham by year
YearHottest day (TXx)
190039.4 C (102.9 F)
190135.0 C (95.0 F)
190239.4 C (102.9 F)
190337.8 C (100.0 F)
190437.8 C (100.0 F)
190524.4 C (75.9 F)
190637.2 C (99.0 F)
190736.7 C (98.1 F)
190840.0 C (104.0 F)
190936.7 C (98.1 F)
191035.0 C (95.0 F)
191138.9 C (102.0 F)
191236.1 C (97.0 F)
191337.8 C (100.0 F)
191438.9 C (102.0 F)
191538.3 C (100.9 F)
191637.8 C (100.0 F)
191737.2 C (99.0 F)
191840.0 C (104.0 F)
191936.7 C (98.1 F)
192036.7 C (98.1 F)
192138.9 C (102.0 F)
192236.7 C (98.1 F)
192336.1 C (97.0 F)
192438.3 C (100.9 F)
192542.2 C (108.0 F)
192642.2 C (108.0 F)
192738.3 C (100.9 F)
192838.9 C (102.0 F)
192937.2 C (99.0 F)
193040.0 C (104.0 F)
193140.6 C (105.1 F)
193240.6 C (105.1 F)
193340.6 C (105.1 F)
193438.9 C (102.0 F)
193539.4 C (102.9 F)
193637.8 C (100.0 F)
193738.3 C (100.9 F)
193837.2 C (99.0 F)
193936.7 C (98.1 F)
194039.4 C (102.9 F)
194137.8 C (100.0 F)
194237.2 C (99.0 F)
194338.9 C (102.0 F)
194439.4 C (102.9 F)
194538.3 C (100.9 F)
194638.9 C (102.0 F)
194738.3 C (100.9 F)
194831.1 C (88.0 F)

Coldest night (TNn)

Coldest night (TNn) at Rockingham by year The coldest night of the year at Rockingham, 1900 to 1948. The record is -17.8 C (0.0 F) in 1936, marked on the chart; the median year is -11.1 C (12.0 F). -20-15-10-519001910192019301940Record: -17.8 C (0.0 F) in 1936
The coldest night of the year at Rockingham, 1900 to 1948. The record is -17.8 C (0.0 F) in 1936, marked on the chart; the median year is -11.1 C (12.0 F).
Coldest night (TNn) at Rockingham by year
YearColdest night (TNn)
1900-12.8 C (9.0 F)
1901-13.9 C (7.0 F)
1902-10.0 C (14.0 F)
1903-10.0 C (14.0 F)
1904-11.1 C (12.0 F)
1905-15.6 C (3.9 F)
1906-12.2 C (10.0 F)
1907-7.8 C (18.0 F)
1908-9.4 C (15.1 F)
1909-11.7 C (10.9 F)
1910-10.6 C (12.9 F)
1911-7.2 C (19.0 F)
1912-15.6 C (3.9 F)
1913-7.2 C (19.0 F)
1914-10.6 C (12.9 F)
1915-6.7 C (19.9 F)
1916-9.4 C (15.1 F)
1917-15.0 C (5.0 F)
1918-15.6 C (3.9 F)
1919-7.8 C (18.0 F)
1920-12.8 C (9.0 F)
1921-6.7 C (19.9 F)
1922-8.3 C (17.1 F)
1923-10.0 C (14.0 F)
1924-14.4 C (6.1 F)
1925-15.0 C (5.0 F)
1926-11.1 C (12.0 F)
1927-13.9 C (7.0 F)
1928-15.6 C (3.9 F)
1929-10.6 C (12.9 F)
1930-9.4 C (15.1 F)
1931-10.0 C (14.0 F)
1932-8.3 C (17.1 F)
1933-9.4 C (15.1 F)
1934-14.4 C (6.1 F)
1935-13.9 C (7.0 F)
1936-17.8 C (0.0 F)
1937-8.9 C (16.0 F)
1938-11.1 C (12.0 F)
1939-8.3 C (17.1 F)
1940-15.0 C (5.0 F)
1941-10.0 C (14.0 F)
1942-15.6 C (3.9 F)
1943-13.9 C (7.0 F)
1944-10.0 C (14.0 F)
1945-11.1 C (12.0 F)
1946-11.1 C (12.0 F)
1947-14.4 C (6.1 F)
1948-13.3 C (8.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Rockingham by year The wettest day of the year at Rockingham, 1900 to 1948. The record is 130.8 mm (5.1 in) in 1901, marked on the chart; the median year is 66.0 mm (2.6 in). 25507510012515019001910192019301940Record: 130.8 mm (5.1 in) in 1901
The wettest day of the year at Rockingham, 1900 to 1948. The record is 130.8 mm (5.1 in) in 1901, marked on the chart; the median year is 66.0 mm (2.6 in).
Wettest day (Rx1day) at Rockingham by year
YearWettest day (Rx1day)
190062.2 mm (2.4 in)
1901130.8 mm (5.1 in)
190272.1 mm (2.8 in)
190376.2 mm (3.0 in)
1904114.3 mm (4.5 in)
190550.8 mm (2.0 in)
190655.9 mm (2.2 in)
190746.0 mm (1.8 in)
1908105.4 mm (4.1 in)
190983.8 mm (3.3 in)
191058.4 mm (2.3 in)
191166.0 mm (2.6 in)
191259.7 mm (2.4 in)
191369.9 mm (2.8 in)
191473.7 mm (2.9 in)
191550.8 mm (2.0 in)
191666.0 mm (2.6 in)
191773.7 mm (2.9 in)
191866.0 mm (2.6 in)
191971.1 mm (2.8 in)
192048.3 mm (1.9 in)
192155.4 mm (2.2 in)
192296.5 mm (3.8 in)
192365.0 mm (2.6 in)
192467.3 mm (2.6 in)
192538.1 mm (1.5 in)
192655.9 mm (2.2 in)
192772.4 mm (2.9 in)
1928120.7 mm (4.8 in)
1929108.0 mm (4.3 in)
193046.2 mm (1.8 in)
193190.4 mm (3.6 in)
1932106.9 mm (4.2 in)
193341.1 mm (1.6 in)
1934100.1 mm (3.9 in)
193577.5 mm (3.1 in)
193678.7 mm (3.1 in)
193781.3 mm (3.2 in)
1938113.0 mm (4.4 in)
193964.0 mm (2.5 in)
194064.8 mm (2.6 in)
194166.0 mm (2.6 in)
194264.8 mm (2.6 in)
194361.5 mm (2.4 in)
194485.6 mm (3.4 in)
194595.3 mm (3.8 in)
194663.5 mm (2.5 in)
194760.2 mm (2.4 in)
194842.7 mm (1.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Rockingham by year The wettest five days of the year at Rockingham, 1900 to 1948. The record is 357.0 mm (14.1 in) in 1945, marked on the chart; the median year is 101.6 mm (4.0 in). 010020030040019001910192019301940Record: 357.0 mm (14.1 in) in 1945
The wettest five days of the year at Rockingham, 1900 to 1948. The record is 357.0 mm (14.1 in) in 1945, marked on the chart; the median year is 101.6 mm (4.0 in).
Wettest five days (Rx5day) at Rockingham by year
YearWettest five days (Rx5day)
1900108.0 mm (4.3 in)
1901222.3 mm (8.8 in)
190294.0 mm (3.7 in)
1903127.1 mm (5.0 in)
1904137.1 mm (5.4 in)
190550.8 mm (2.0 in)
190659.8 mm (2.4 in)
190764.3 mm (2.5 in)
1908120.6 mm (4.7 in)
1909104.1 mm (4.1 in)
1910117.2 mm (4.6 in)
191177.8 mm (3.1 in)
191283.8 mm (3.3 in)
191391.0 mm (3.6 in)
191475.0 mm (3.0 in)
1915101.6 mm (4.0 in)
191696.5 mm (3.8 in)
191778.7 mm (3.1 in)
191892.7 mm (3.6 in)
1919117.6 mm (4.6 in)
192077.9 mm (3.1 in)
192179.0 mm (3.1 in)
1922125.1 mm (4.9 in)
192369.6 mm (2.7 in)
192499.7 mm (3.9 in)
192591.2 mm (3.6 in)
192695.0 mm (3.7 in)
192796.3 mm (3.8 in)
1928192.1 mm (7.6 in)
1929174.0 mm (6.9 in)
193073.6 mm (2.9 in)
1931118.9 mm (4.7 in)
1932132.6 mm (5.2 in)
193382.5 mm (3.2 in)
1934153.0 mm (6.0 in)
1935154.9 mm (6.1 in)
1936115.1 mm (4.5 in)
1937109.7 mm (4.3 in)
1938175.3 mm (6.9 in)
1939118.2 mm (4.7 in)
1940124.2 mm (4.9 in)
1941102.6 mm (4.0 in)
194282.0 mm (3.2 in)
1943105.9 mm (4.2 in)
1944108.4 mm (4.3 in)
1945357.0 mm (14.1 in)
194679.5 mm (3.1 in)
194788.7 mm (3.5 in)
194859.0 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Rockingham by year The longest dry spell of the year at Rockingham, 1900 to 1948. The record is 38 days in 1933, marked on the chart; the median year is 22 days. 01020304019001910192019301940Record: 38 days in 1933
The longest dry spell of the year at Rockingham, 1900 to 1948. The record is 38 days in 1933, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Rockingham by year
YearLongest dry spell (CDD)
190019 days
190129 days
190220 days
190330 days
190419 days
190519 days
190619 days
190726 days
190819 days
190924 days
191031 days
191115 days
191221 days
191333 days
191420 days
191523 days
191617 days
191719 days
191829 days
191918 days
192026 days
192115 days
192223 days
192315 days
192426 days
192523 days
192629 days
192716 days
192816 days
192914 days
193020 days
193129 days
193217 days
193338 days
193424 days
193525 days
193622 days
193725 days
193824 days
193917 days
194031 days
194127 days
194222 days
194322 days
194421 days
194521 days
194618 days
194729 days
19487 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

31 years with a frost

Across 31 years with a frost, the median last spring frost at Rockingham falls on 6 April and the median first autumn frost on 27 October, which leaves a median of 205 days between them.

Fitted over all years, the growing season changes by -5.7 days per decade at this station.

Frost dates and growing season at Rockingham
MeasureMedian, all yearsEarliest periodRecent period (1902 to 1947)Recent against earliestFitted trend
Last spring frost6 Apriln/a6 Apriln/a+2.7 days per decade
First autumn frost27 Octobern/a27 Octobern/a-2.9 days per decade
Growing days205 daysn/a205 daysn/a-5.7 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

36 years, 1900 to 1947

A day with at least 70.2 mm (2.8 in) of rain is expected about once in 2 years. A day with at least 149.9 mm (5.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Rockingham: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years70.2 mm (2.8 in)
5 years90.7 mm (3.6 in)
10 years104.6 mm (4.1 in)
25 years122.6 mm (4.8 in)
50 years136.2 mm (5.4 in)Longer than the 36 years of record
100 years149.9 mm (5.9 in)Longer than the 36 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, 36 years of values from 1900 to 1947.

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: 130.8 mm (5.1 in) in 1901; 120.7 mm (4.8 in) in 1928; 113.0 mm (4.4 in) in 1938.

Download the Data

  • Data for Rockingham standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rockingham 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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