Built 2026-10-19 (19 October 2026)

Rendsburg Weather Records (GME00127714)

Record envelope, standing records and threshold days for Rendsburg (GME00127714), Germany, with 68 years of record.

Key Facts for Rendsburg

  • Rendsburg (GME00127714) is a weather station in Germany at 54.29 latitude and 9.68 longitude, 8 m (26 ft) above sea level.
  • The station reports from 1931 to 1998, 68 years of record.
  • 1,464 records set at Rendsburg still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Rendsburg set a daily record precipitation of 28.3 mm (1.1 in) on 8 January 1998.

About the Station

  • Location: Germany, 54.29 latitude, 9.68 longitude.
  • Elevation: 8 m (26 ft).
  • Period of record: 1931 to 1998, 68 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Rendsburg, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rendsburg. The lines show the 2026 daily maximum and minimum. 0 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 Rendsburg. 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 Rendsburg, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.6 C (54.7 F)-20.4 C (-4.7 F)n/an/a
Feb15.5 C (59.9 F)-21.5 C (-6.7 F)n/an/a
Mar21.0 C (69.8 F)-13.6 C (7.5 F)n/an/a
Apr27.7 C (81.9 F)-6.5 C (20.3 F)n/an/a
May30.0 C (86.0 F)-1.6 C (29.1 F)n/an/a
Jun32.5 C (90.5 F)1.9 C (35.4 F)n/an/a
Jul34.5 C (94.1 F)4.5 C (40.1 F)n/an/a
Aug36.3 C (97.3 F)4.1 C (39.4 F)n/an/a
Sep31.0 C (87.8 F)0.0 C (32.0 F)n/an/a
Oct23.9 C (75.0 F)-7.0 C (19.4 F)n/an/a
Nov15.3 C (59.5 F)-11.6 C (11.1 F)n/an/a
Dec14.5 C (58.1 F)-20.6 C (-5.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Rendsburg by the year they were set 1,464 records at Rendsburg still stand. 1990 holds the most, with 82. 02550751001973: 221974: 471975: 551976: 601977: 491978: 631979: 721980: 731981: 701982: 511983: 611984: 391985: 561986: 731987: 781988: 311989: 621990: 821991: 391992: 421993: 711994: 641995: 591996: 751997: 541998: 16197319761979198219851988199119941997
1,464 records at Rendsburg still stand. 1990 holds the most, with 82.
Standing records at Rendsburg by the year they were set
Year setStanding records
197322
197447
197555
197660
197749
197863
197972
198073
198170
198251
198361
198439
198556
198673
198778
198831
198962
199082
199139
199242
199371
199464
199559
199675
199754
199816

Wettest Day of Each Month

Aug: 99.0 mm (3.9 in)
Record daily precipitation for each month at Rendsburg The wettest day on record for each calendar month at Rendsburg. The most was 99.0 mm (3.9 in) on 26 August 1946. 0255075100 Jan: 32.7 mm (1.3 in), 26 January 1995 Jan Feb: 24.7 mm (1.0 in), 8 February 1973 Feb Mar: 31.6 mm (1.2 in), 30 March 1972 Mar Apr: 31.2 mm (1.2 in), 3 April 1939 Apr May: 61.8 mm (2.4 in), 3 May 1969 May Jun: 58.7 mm (2.3 in), 5 June 1984 Jun Jul: 87.5 mm (3.4 in), 13 July 1941 Jul Aug: 99.0 mm (3.9 in), 26 August 1946 Aug Sep: 76.7 mm (3.0 in), 27 September 1965 Sep Oct: 37.4 mm (1.5 in), 1 October 1961 Oct Nov: 33.1 mm (1.3 in), 7 November 1934 Nov Dec: 31.3 mm (1.2 in), 17 December 1974 Dec
The wettest day on record for each calendar month at Rendsburg. The most was 99.0 mm (3.9 in) on 26 August 1946.
Record daily precipitation for each month at Rendsburg
MonthRecord daily precipitation (mm)Date
Jan32.7 mm (1.3 in)26 January 1995
Feb24.7 mm (1.0 in)8 February 1973
Mar31.6 mm (1.2 in)30 March 1972
Apr31.2 mm (1.2 in)3 April 1939
May61.8 mm (2.4 in)3 May 1969
Jun58.7 mm (2.3 in)5 June 1984
Jul87.5 mm (3.4 in)13 July 1941
Aug99.0 mm (3.9 in)26 August 1946
Sep76.7 mm (3.0 in)27 September 1965
Oct37.4 mm (1.5 in)1 October 1961
Nov33.1 mm (1.3 in)7 November 1934
Dec31.3 mm (1.2 in)17 December 1974

Period of Record Coverage

1973 to 1998
Days with data per year at Rendsburg 26 years of record at Rendsburg, 1973 to 1998. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 1998. 1973: 92 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 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: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 59 of 365 days19751980198519901995
26 years of record at Rendsburg, 1973 to 1998. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 1998.
Days with data per year at Rendsburg
YearDays with dataShare of yearComplete
19739225%No
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
19985916%No

Latest Records

20
Latest records at Rendsburg
DateStationRecordValueBeat old record byOld record stoodSignificance
8 January 1998Rendsburg, DEdaily rain28.3 mm (1.1 in)18.9 mm (0.7 in)3 years46 of 100 (Notable)
3 January 1998Rendsburg, DEdaily rain14.6 mm (0.6 in)1.0 mm (0.04 in)66 years20 of 100 (Routine)
6 September 1997Rendsburg, DEdaily rain16.8 mm (0.7 in)4.5 mm (0.18 in)32 years20 of 100 (Routine)
28 August 1997Rendsburg, DEdaily rain26.6 mm (1.0 in)4.3 mm (0.17 in)54 years27 of 100 (Routine)
31 July 1997Rendsburg, DEdaily rain22.1 mm (0.9 in)5.4 mm (0.21 in)40 years20 of 100 (Routine)
26 July 1997Rendsburg, DEdaily rain33.0 mm (1.3 in)15.1 mm (0.6 in)35 years36 of 100 (Notable)
18 July 1997Rendsburg, DEdaily rain32.9 mm (1.3 in)3.2 mm (0.13 in)55 years26 of 100 (Routine)
20 May 1997Rendsburg, DEdaily rain28.2 mm (1.1 in)14.4 mm (0.6 in)10 years36 of 100 (Notable)
27 March 1997Rendsburg, DEdaily rain23.7 mm (0.9 in)9.3 mm (0.37 in)24 years20 of 100 (Routine)
24 February 1997Rendsburg, DEdaily rain14.4 mm (0.6 in)7.0 mm (0.28 in)35 years20 of 100 (Routine)
18 February 1996Rendsburg, DEdaily rain12.7 mm (0.5 in)0.5 mm (0.02 in)58 years20 of 100 (Routine)
22 December 1995Rendsburg, DEdaily rain20.3 mm (0.8 in)9.8 mm (0.39 in)40 years20 of 100 (Routine)
17 March 1995Rendsburg, DEdaily rain17.0 mm (0.7 in)1.7 mm (0.07 in)44 years20 of 100 (Routine)
23 February 1995Rendsburg, DEdaily rain8.6 mm (0.34 in)3.0 mm (0.12 in)55 years20 of 100 (Routine)
26 January 1995Rendsburg, DEmonthly rain32.7 mm (1.3 in)6.2 mm (0.24 in)63 years48 of 100 (Notable)
22 January 1995Rendsburg, DEdaily rain22.1 mm (0.9 in)2.5 mm (0.10 in)51 years20 of 100 (Routine)
18 January 1995Rendsburg, DEdaily rain9.4 mm (0.37 in)0.8 mm (0.03 in)16 years12 of 100 (Routine)
8 January 1995Rendsburg, DEdaily rain9.4 mm (0.37 in)0.8 mm (0.03 in)56 years20 of 100 (Routine)
26 December 1994Rendsburg, DEdaily rain15.3 mm (0.6 in)3.1 mm (0.12 in)4 years13 of 100 (Routine)
30 October 1994Rendsburg, DEdaily rain23.0 mm (0.9 in)9.4 mm (0.37 in)24 years20 of 100 (Routine)

Climate Trend

24 complete years, 1974 to 1997
Annual mean temperature at Rendsburg as warming stripes, 1974 to 1997 One stripe for each of 24 complete years at Rendsburg, 1974 to 1997. Blue stripes are years cooler than the station's own mean of 8.5 C (47.4 F); red stripes are warmer. The coolest year was 1979, at 7.2 C (45.0 F), and the warmest was 1990, at 9.9 C (49.8 F). The strongest colour marks a difference of 1.4 C (2.5 F). 1974: 9.0 C, +0.4 C from the station mean1975: 9.2 C, +0.6 C from the station mean1976: 8.4 C, -0.1 C from the station mean1977: 8.6 C, +0.1 C from the station mean1978: 8.0 C, -0.5 C from the station mean1979: 7.2 C, -1.3 C from the station mean1980: 7.8 C, -0.7 C from the station mean1981: 8.1 C, -0.5 C from the station mean1982: 8.8 C, +0.3 C from the station mean1983: 9.2 C, +0.7 C from the station mean1984: 8.4 C, -0.1 C from the station mean1985: 7.5 C, -1.1 C from the station mean1986: 7.8 C, -0.8 C from the station mean1987: 7.4 C, -1.1 C from the station mean1988: 9.3 C, +0.7 C from the station mean1989: 9.4 C, +0.9 C from the station mean1990: 9.9 C, +1.4 C from the station mean1991: 8.5 C, 0.0 C from the station mean1992: 9.6 C, +1.1 C from the station mean1993: 8.3 C, -0.3 C from the station mean1994: 9.4 C, +0.8 C from the station mean1995: 8.9 C, +0.3 C from the station mean1996: 7.3 C, -1.2 C from the station mean1997: 9.0 C, +0.5 C from the station mean197419761978198019821984198619881990199219941996
One stripe for each of 24 complete years at Rendsburg, 1974 to 1997. Blue stripes are years cooler than the station's own mean of 8.5 C (47.4 F); red stripes are warmer. The coolest year was 1979, at 7.2 C (45.0 F), and the warmest was 1990, at 9.9 C (49.8 F). The strongest colour marks a difference of 1.4 C (2.5 F).
Annual mean temperature at Rendsburg as warming stripes, 1974 to 1997
YearAnnual mean temperatureDifference from the station mean
19749.0 C+0.40 C
19759.2 C+0.63 C
19768.4 C-0.15 C
19778.6 C+0.09 C
19788.0 C-0.55 C
19797.2 C-1.33 C
19807.8 C-0.71 C
19818.1 C-0.48 C
19828.8 C+0.28 C
19839.2 C+0.69 C
19848.4 C-0.15 C
19857.5 C-1.07 C
19867.8 C-0.79 C
19877.4 C-1.13 C
19889.3 C+0.74 C
19899.4 C+0.89 C
19909.9 C+1.36 C
19918.5 C-0.04 C
19929.6 C+1.06 C
19938.3 C-0.28 C
19949.4 C+0.82 C
19958.9 C+0.34 C
19967.3 C-1.22 C
19979.0 C+0.48 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1931 to 1998
Yearly extremes at Rendsburg: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.3 C (97.3 F)199230.7 C (87.3 F)26
Coldest night (TNn)-21.5 C (-6.7 F)1978-13.4 C (7.8 F)26
Wettest day (Rx1day)99.0 mm (3.9 in)194631.4 mm (1.2 in)67
Wettest five days (Rx5day)125.5 mm (4.9 in)193165.6 mm (2.6 in)67
Longest dry spell (CDD)37 days194320 days67

Hottest day (TXx)

Hottest day (TXx) at Rendsburg by year The hottest day of the year at Rendsburg, 1931 to 1998. The record is 36.3 C (97.3 F) in 1992, marked on the chart; the median year is 30.7 C (87.3 F). 10203040194019601980Record: 36.3 C (97.3 F) in 1992
The hottest day of the year at Rendsburg, 1931 to 1998. The record is 36.3 C (97.3 F) in 1992, marked on the chart; the median year is 30.7 C (87.3 F).
Hottest day (TXx) at Rendsburg by year
YearHottest day (TXx)
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197317.8 C (64.0 F)
197428.0 C (82.4 F)
197534.0 C (93.2 F)
197632.5 C (90.5 F)
197727.8 C (82.0 F)
197831.3 C (88.3 F)
197929.9 C (85.8 F)
198028.4 C (83.1 F)
198130.1 C (86.2 F)
198231.9 C (89.4 F)
198332.6 C (90.7 F)
198429.5 C (85.1 F)
198530.0 C (86.0 F)
198631.6 C (88.9 F)
198729.5 C (85.1 F)
198828.0 C (82.4 F)
198932.8 C (91.0 F)
199031.4 C (88.5 F)
199129.6 C (85.3 F)
199236.3 C (97.3 F)
199328.5 C (83.3 F)
199434.5 C (94.1 F)
199532.4 C (90.3 F)
199632.5 C (90.5 F)
199732.5 C (90.5 F)
199813.0 C (55.4 F)

Coldest night (TNn)

Coldest night (TNn) at Rendsburg by year The coldest night of the year at Rendsburg, 1931 to 1998. The record is -21.5 C (-6.7 F) in 1978, marked on the chart; the median year is -13.4 C (7.8 F). -25-20-15-10-5194019601980Record: -21.5 C (-6.7 F) in 1978
The coldest night of the year at Rendsburg, 1931 to 1998. The record is -21.5 C (-6.7 F) in 1978, marked on the chart; the median year is -13.4 C (7.8 F).
Coldest night (TNn) at Rendsburg by year
YearColdest night (TNn)
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973-13.3 C (8.1 F)
1974-5.0 C (23.0 F)
1975-8.8 C (16.2 F)
1976-11.7 C (10.9 F)
1977-7.6 C (18.3 F)
1978-21.5 C (-6.7 F)
1979-17.1 C (1.2 F)
1980-13.6 C (7.5 F)
1981-20.6 C (-5.1 F)
1982-19.0 C (-2.2 F)
1983-14.4 C (6.1 F)
1984-9.2 C (15.4 F)
1985-17.9 C (-0.2 F)
1986-20.4 C (-4.7 F)
1987-16.0 C (3.2 F)
1988-8.1 C (17.4 F)
1989-8.0 C (17.6 F)
1990-5.3 C (22.5 F)
1991-12.5 C (9.5 F)
1992-9.0 C (15.8 F)
1993-11.4 C (11.5 F)
1994-16.4 C (2.5 F)
1995-15.0 C (5.0 F)
1996-14.0 C (6.8 F)
1997-15.8 C (3.6 F)
1998-10.7 C (12.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Rendsburg by year The wettest day of the year at Rendsburg, 1931 to 1998. The record is 99.0 mm (3.9 in) in 1946, marked on the chart; the median year is 31.4 mm (1.2 in). 0255075100194019601980Record: 99.0 mm (3.9 in) in 1946
The wettest day of the year at Rendsburg, 1931 to 1998. The record is 99.0 mm (3.9 in) in 1946, marked on the chart; the median year is 31.4 mm (1.2 in).
Wettest day (Rx1day) at Rendsburg by year
YearWettest day (Rx1day)
193163.5 mm (2.5 in)
193229.8 mm (1.2 in)
193354.6 mm (2.1 in)
193434.4 mm (1.4 in)
193534.2 mm (1.3 in)
193640.1 mm (1.6 in)
193727.2 mm (1.1 in)
193819.3 mm (0.8 in)
193931.2 mm (1.2 in)
194035.9 mm (1.4 in)
194187.5 mm (3.4 in)
194234.2 mm (1.3 in)
194322.3 mm (0.9 in)
194419.6 mm (0.8 in)
194699.0 mm (3.9 in)
194720.7 mm (0.8 in)
194827.4 mm (1.1 in)
194933.1 mm (1.3 in)
195034.0 mm (1.3 in)
195139.4 mm (1.6 in)
195223.5 mm (0.9 in)
195328.5 mm (1.1 in)
195472.3 mm (2.8 in)
195533.1 mm (1.3 in)
195623.8 mm (0.9 in)
195737.7 mm (1.5 in)
195825.4 mm (1.0 in)
195918.2 mm (0.7 in)
196053.9 mm (2.1 in)
196137.4 mm (1.5 in)
196234.7 mm (1.4 in)
196331.4 mm (1.2 in)
196417.1 mm (0.7 in)
196576.7 mm (3.0 in)
196629.5 mm (1.2 in)
196740.0 mm (1.6 in)
196836.7 mm (1.4 in)
196961.8 mm (2.4 in)
197026.2 mm (1.0 in)
197133.2 mm (1.3 in)
197258.0 mm (2.3 in)
197330.1 mm (1.2 in)
197431.3 mm (1.2 in)
197531.2 mm (1.2 in)
197623.4 mm (0.9 in)
197724.9 mm (1.0 in)
197830.5 mm (1.2 in)
197922.1 mm (0.9 in)
198041.9 mm (1.6 in)
198127.2 mm (1.1 in)
198230.1 mm (1.2 in)
198330.4 mm (1.2 in)
198458.7 mm (2.3 in)
198528.5 mm (1.1 in)
198645.5 mm (1.8 in)
198721.1 mm (0.8 in)
198843.4 mm (1.7 in)
198985.1 mm (3.4 in)
199028.0 mm (1.1 in)
199135.4 mm (1.4 in)
199231.3 mm (1.2 in)
199337.5 mm (1.5 in)
199426.1 mm (1.0 in)
199532.7 mm (1.3 in)
199618.2 mm (0.7 in)
199733.0 mm (1.3 in)
199828.3 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Rendsburg by year The wettest five days of the year at Rendsburg, 1931 to 1998. The record is 125.5 mm (4.9 in) in 1931, marked on the chart; the median year is 65.6 mm (2.6 in). 255075100125150194019601980Record: 125.5 mm (4.9 in) in 1931
The wettest five days of the year at Rendsburg, 1931 to 1998. The record is 125.5 mm (4.9 in) in 1931, marked on the chart; the median year is 65.6 mm (2.6 in).
Wettest five days (Rx5day) at Rendsburg by year
YearWettest five days (Rx5day)
1931125.5 mm (4.9 in)
193263.3 mm (2.5 in)
193366.6 mm (2.6 in)
193456.1 mm (2.2 in)
193565.9 mm (2.6 in)
193671.6 mm (2.8 in)
193787.4 mm (3.4 in)
193861.2 mm (2.4 in)
193957.7 mm (2.3 in)
194090.1 mm (3.5 in)
1941104.2 mm (4.1 in)
194265.6 mm (2.6 in)
194353.5 mm (2.1 in)
194448.5 mm (1.9 in)
1946106.8 mm (4.2 in)
194745.4 mm (1.8 in)
194859.2 mm (2.3 in)
194954.4 mm (2.1 in)
195047.0 mm (1.9 in)
195155.3 mm (2.2 in)
195246.2 mm (1.8 in)
1953105.2 mm (4.1 in)
1954115.5 mm (4.5 in)
195556.7 mm (2.2 in)
195649.1 mm (1.9 in)
195760.7 mm (2.4 in)
195847.5 mm (1.9 in)
195936.5 mm (1.4 in)
196099.4 mm (3.9 in)
196165.6 mm (2.6 in)
196260.7 mm (2.4 in)
196371.3 mm (2.8 in)
196467.8 mm (2.7 in)
196578.9 mm (3.1 in)
196659.7 mm (2.4 in)
196752.6 mm (2.1 in)
196859.5 mm (2.3 in)
196999.8 mm (3.9 in)
197051.1 mm (2.0 in)
197147.2 mm (1.9 in)
197281.4 mm (3.2 in)
197374.8 mm (2.9 in)
197461.8 mm (2.4 in)
197563.7 mm (2.5 in)
197671.3 mm (2.8 in)
197770.3 mm (2.8 in)
197855.3 mm (2.2 in)
197953.8 mm (2.1 in)
198082.1 mm (3.2 in)
198167.7 mm (2.7 in)
198266.3 mm (2.6 in)
198379.1 mm (3.1 in)
198467.6 mm (2.7 in)
198557.4 mm (2.3 in)
198685.5 mm (3.4 in)
198743.3 mm (1.7 in)
198876.1 mm (3.0 in)
1989107.6 mm (4.2 in)
199079.6 mm (3.1 in)
199183.6 mm (3.3 in)
199252.8 mm (2.1 in)
199381.9 mm (3.2 in)
199460.7 mm (2.4 in)
199577.2 mm (3.0 in)
199643.5 mm (1.7 in)
199769.2 mm (2.7 in)
199864.0 mm (2.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Rendsburg by year The longest dry spell of the year at Rendsburg, 1931 to 1998. The record is 37 days in 1943, marked on the chart; the median year is 20 days. 010203040194019601980Record: 37 days in 1943
The longest dry spell of the year at Rendsburg, 1931 to 1998. The record is 37 days in 1943, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Rendsburg by year
YearLongest dry spell (CDD)
193111 days
193217 days
193320 days
193423 days
193515 days
193622 days
193723 days
193823 days
193925 days
194015 days
194123 days
194221 days
194337 days
194417 days
194620 days
194733 days
194819 days
194918 days
195014 days
195126 days
195219 days
195319 days
195416 days
195521 days
195623 days
195718 days
195820 days
195925 days
196034 days
196117 days
196220 days
196317 days
196418 days
196518 days
196612 days
196716 days
196823 days
196925 days
197023 days
197115 days
197223 days
197324 days
197433 days
197520 days
197627 days
197722 days
197818 days
197917 days
198032 days
198120 days
198231 days
198319 days
198425 days
198520 days
198617 days
198719 days
198814 days
198921 days
199017 days
199116 days
199227 days
199322 days
199420 days
199532 days
199625 days
199724 days
19986 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

24 years with a frost

Across 24 years with a frost, the median last spring frost at Rendsburg falls on 30 April and the median first autumn frost on 20 October, which leaves a median of 173 days between them.

Frost dates and growing season at Rendsburg
MeasureMedian, all yearsEarliest periodRecent period (1974 to 1997)Recent against earliestFitted trend
Last spring frost30 Apriln/a30 Apriln/an/a
First autumn frost20 Octobern/a20 Octobern/an/a
Growing days173 daysn/a173 daysn/an/a

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

66 years, 1931 to 1997

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 110.2 mm (4.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Rendsburg: 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 years45.0 mm (1.8 in)
10 years56.1 mm (2.2 in)
25 years73.9 mm (2.9 in)
50 years90.4 mm (3.6 in)
100 years110.2 mm (4.3 in)Longer than the 66 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, 66 years of values from 1931 to 1997.

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: 99.0 mm (3.9 in) in 1946; 87.5 mm (3.4 in) in 1941; 85.1 mm (3.4 in) in 1989.

Download the Data

  • Data for Rendsburg standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rendsburg 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 (2025-12-31).