Built 2026-10-14 (14 October 2026)

Graz Weather Records (AU000016402)

Record envelope, standing records and threshold days for Graz (AU000016402), Austria, with 132 years of record.

Key Facts for Graz

  • Graz (AU000016402) is a weather station in Austria at 47.08 latitude and 15.45 longitude, 366 m (1,201 ft) above sea level.
  • The station reports from 1894 to 2025, 132 years of record.
  • 1,464 records set at Graz still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Graz set a daily record high maximum temperature of 33.4 C (92.1 F) on 16 August 2025.

About the Station

  • Location: Austria, 47.08 latitude, 15.45 longitude.
  • Elevation: 366 m (1,201 ft).
  • Period of record: 1894 to 2025, 132 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Graz, with 2026 drawn through them The band shows the record high and record low for each calendar day at Graz. 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 Graz. 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 Graz, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.4 C (65.1 F)-23.7 C (-10.7 F)n/an/a
Feb22.8 C (73.0 F)-23.7 C (-10.7 F)n/an/a
Mar25.1 C (77.2 F)-17.2 C (1.0 F)n/an/a
Apr28.8 C (83.8 F)-5.5 C (22.1 F)n/an/a
May34.1 C (93.4 F)-1.4 C (29.5 F)n/an/a
Jun37.2 C (99.0 F)1.4 C (34.5 F)n/an/a
Jul38.1 C (100.6 F)4.7 C (40.5 F)n/an/a
Aug38.1 C (100.6 F)4.1 C (39.4 F)n/an/a
Sep32.9 C (91.2 F)-0.3 C (31.5 F)n/an/a
Oct27.2 C (81.0 F)-9.6 C (14.7 F)n/an/a
Nov23.0 C (73.4 F)-13.6 C (7.5 F)n/an/a
Dec19.2 C (66.6 F)-19.7 C (-3.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Graz by the year they were set 1,464 records at Graz still stand. 1947 holds the most, with 37. 0102030401894: 111895: 91896: 81897: 161898: 81899: 161900: 81901: 121902: 201903: 171904: 41905: 81906: 91907: 81908: 151909: 151910: 21911: 51912: 111913: 81914: 61915: 151916: 51917: 51918: 51919: 131920: 181921: 141922: 41923: 71924: 91925: 141926: 101927: 141928: 41929: 271930: 31931: 41932: 121933: 81934: 81935: 51936: 81937: 21938: 131939: 121940: 101941: 51942: 251943: 71944: 71945: 31946: 91947: 371948: 191949: 161950: 91951: 51952: 161953: 111954: 161955: 101956: 91957: 211958: 141959: 81960: 81961: 81962: 171963: 121964: 61965: 31966: 101967: 51968: 81969: 131970: 41971: 121972: 61973: 61974: 51975: 41976: 71977: 51978: 71979: 91980: 41981: 51982: 11983: 41984: 31985: 41986: 121987: 221988: 141989: 151990: 81991: 121992: 91993: 171994: 201995: 61996: 101997: 111998: 171999: 82000: 192001: 52002: 172003: 182004: 82005: 82006: 82007: 152008: 162009: 112010: 132011: 192012: 182013: 362014: 222015: 242016: 142017: 132018: 232019: 322020: 132021: 202022: 72023: 72024: 52025: 41894190819221936195019641978199220062020
1,464 records at Graz still stand. 1947 holds the most, with 37.
Standing records at Graz by the year they were set
Year setStanding records
189411
18959
18968
189716
18988
189916
19008
190112
190220
190317
19044
19058
19069
19078
190815
190915
19102
19115
191211
19138
19146
191515
19165
19175
19185
191913
192018
192114
19224
19237
19249
192514
192610
192714
19284
192927
19303
19314
193212
19338
19348
19355
19368
19372
193813
193912
194010
19415
194225
19437
19447
19453
19469
194737
194819
194916
19509
19515
195216
195311
195416
195510
19569
195721
195814
19598
19608
19618
196217
196312
19646
19653
196610
19675
19688
196913
19704
197112
19726
19736
19745
19754
19767
19775
19787
19799
19804
19815
19821
19834
19843
19854
198612
198722
198814
198915
19908
199112
19929
199317
199420
19956
199610
199711
199817
19998
200019
20015
200217
200318
20048
20058
20068
200715
200816
200911
201013
201119
201218
201336
201422
201524
201614
201713
201823
201932
202013
202120
20227
20237
20245
20254

All-Time Record Progression

12 new records
When Graz set new all-time records 12 all-time records were set at Graz between 11 February 1929 and 30 July 2021. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord daily precipitationRecord high minimum temperature11 February 1929: Record low maximum temperature -15.9 C (3.4 F)4 July 1931: Record high maximum temperature 33.0 C (91.4 F)17 July 1938: Record daily precipitation 105.0 mm (4.1 in)22 August 1943: Record high maximum temperature 33.2 C (91.8 F)30 July 1947: Record high maximum temperature 35.7 C (96.3 F)30 June 1950: Record high maximum temperature 36.0 C (96.8 F)4 July 1950: Record high maximum temperature 37.0 C (98.6 F)5 July 1950: Record high maximum temperature 37.1 C (98.8 F)30 July 2005: Record high minimum temperature 22.1 C (71.8 F)2 July 2012: Record high minimum temperature 22.3 C (72.1 F)29 July 2013: Record high maximum temperature 38.1 C (100.6 F)30 July 2021: Record daily precipitation 113.3 mm (4.5 in)193519501965198019952010
12 all-time records were set at Graz between 11 February 1929 and 30 July 2021. Each dot is a new record.
When Graz set new all-time records
DateKindDetail
1929-02-11Record low maximum temperatureRecord low maximum temperature -15.9 C (3.4 F)
1931-07-04Record high maximum temperatureRecord high maximum temperature 33.0 C (91.4 F)
1938-07-17Record daily precipitationRecord daily precipitation 105.0 mm (4.1 in)
1943-08-22Record high maximum temperatureRecord high maximum temperature 33.2 C (91.8 F)
1947-07-30Record high maximum temperatureRecord high maximum temperature 35.7 C (96.3 F)
1950-06-30Record high maximum temperatureRecord high maximum temperature 36.0 C (96.8 F)
1950-07-04Record high maximum temperatureRecord high maximum temperature 37.0 C (98.6 F)
1950-07-05Record high maximum temperatureRecord high maximum temperature 37.1 C (98.8 F)
2005-07-30Record high minimum temperatureRecord high minimum temperature 22.1 C (71.8 F)
2012-07-02Record high minimum temperatureRecord high minimum temperature 22.3 C (72.1 F)
2013-07-29Record high maximum temperatureRecord high maximum temperature 38.1 C (100.6 F)
2021-07-30Record daily precipitationRecord daily precipitation 113.3 mm (4.5 in)

Wettest Day of Each Month

Jul: 113.3 mm (4.5 in)
Record daily precipitation for each month at Graz The wettest day on record for each calendar month at Graz. The most was 113.3 mm (4.5 in) on 30 July 2021. 050100150 Jan: 34.2 mm (1.3 in), 12 January 1903 Jan Feb: 41.2 mm (1.6 in), 18 February 1904 Feb Mar: 80.2 mm (3.2 in), 24 March 1917 Mar Apr: 46.9 mm (1.8 in), 21 April 1965 Apr May: 85.7 mm (3.4 in), 6 May 2013 May Jun: 89.8 mm (3.5 in), 9 June 1946 Jun Jul: 113.3 mm (4.5 in), 30 July 2021 Jul Aug: 82.4 mm (3.2 in), 8 August 1970 Aug Sep: 69.6 mm (2.7 in), 1 September 1944 Sep Oct: 73.2 mm (2.9 in), 8 October 1980 Oct Nov: 49.5 mm (1.9 in), 11 November 1925 Nov Dec: 35.2 mm (1.4 in), 5 December 1992 Dec
The wettest day on record for each calendar month at Graz. The most was 113.3 mm (4.5 in) on 30 July 2021.
Record daily precipitation for each month at Graz
MonthRecord daily precipitation (mm)Date
Jan34.2 mm (1.3 in)12 January 1903
Feb41.2 mm (1.6 in)18 February 1904
Mar80.2 mm (3.2 in)24 March 1917
Apr46.9 mm (1.8 in)21 April 1965
May85.7 mm (3.4 in)6 May 2013
Jun89.8 mm (3.5 in)9 June 1946
Jul113.3 mm (4.5 in)30 July 2021
Aug82.4 mm (3.2 in)8 August 1970
Sep69.6 mm (2.7 in)1 September 1944
Oct73.2 mm (2.9 in)8 October 1980
Nov49.5 mm (1.9 in)11 November 1925
Dec35.2 mm (1.4 in)5 December 1992

Period of Record Coverage

1894 to 2025
Days with data per year at Graz 132 years of record at Graz, 1894 to 2025. 5 years have data for under 90 percent of days and are left out of rankings: 1945, 2022, 2023, 2024, 2025. 1894: 365 of 365 days1895: 365 of 365 days1896: 366 of 366 days1897: 365 of 365 days1898: 365 of 365 days1899: 365 of 365 days1900: 365 of 365 days1901: 364 of 365 days1902: 365 of 365 days1903: 365 of 365 days1904: 366 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 365 of 365 days1908: 366 of 366 days1909: 365 of 365 days1910: 365 of 365 days1911: 365 of 365 days1912: 366 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 334 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 184 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 365 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 365 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 364 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: 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: 364 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: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 364 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 227 of 365 days2023: 187 of 365 days2024: 32 of 366 days2025: 23 of 365 days1900192019401960198020002020
132 years of record at Graz, 1894 to 2025. 5 years have data for under 90 percent of days and are left out of rankings: 1945, 2022, 2023, 2024, 2025.
Days with data per year at Graz
YearDays with dataShare of yearComplete
1894365100%Yes
1895365100%Yes
1896366100%Yes
1897365100%Yes
1898365100%Yes
1899365100%Yes
1900365100%Yes
1901364100%Yes
1902365100%Yes
1903365100%Yes
1904366100%Yes
1905365100%Yes
1906365100%Yes
1907365100%Yes
1908366100%Yes
1909365100%Yes
1910365100%Yes
1911365100%Yes
1912366100%Yes
1913365100%Yes
1914365100%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
193733492%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
194518450%No
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960365100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964365100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970364100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985364100%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
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015364100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
202222762%No
202318751%No
2024329%No
2025236%No

Latest Records

20
Latest records at Graz
DateStationRecordValueBeat old record byOld record stoodSignificance
16 August 2025Graz, ATdaily high max33.4 C (92.1 F)0.9 C (1.6 F)72 years33 of 100 (Routine)
3 July 2025Graz, ATdaily high max36.2 C (97.2 F)2.2 C (4.0 F)75 years37 of 100 (Notable)
26 June 2025Graz, ATdaily high max35.4 C (95.7 F)1.8 C (3.2 F)19 years19 of 100 (Routine)
29 March 2025Graz, ATdaily rain37.1 mm (1.5 in)1.9 mm (0.07 in)46 years26 of 100 (Routine)
15 March 2025Graz, ATdaily rain11.2 mm (0.4 in)0.1 mm (0.00 in)56 years20 of 100 (Routine)
6 January 2025Graz, ATdaily high max15.7 C (60.3 F)0.3 C (0.5 F)37 years21 of 100 (Routine)
9 October 2024Graz, ATdaily high min14.8 C (58.6 F)0.2 C (0.4 F)66 years29 of 100 (Routine)
2 October 2024Graz, ATdaily rain32.0 mm (1.3 in)1.3 mm (0.05 in)105 years41 of 100 (Notable)
9 September 2024Graz, ATdaily rain49.0 mm (1.9 in)13.2 mm (0.5 in)21 years28 of 100 (Routine)
30 August 2024Graz, ATdaily high max33.1 C (91.6 F)1.3 C (2.3 F)9 years15 of 100 (Routine)
17 May 2024Graz, ATdaily rain30.2 mm (1.2 in)6.1 mm (0.24 in)65 years36 of 100 (Notable)
26 April 2024Graz, ATdaily low min-1.9 C (28.6 F)0.7 C (1.3 F)8 years14 of 100 (Routine)
16 April 2024Graz, ATdaily rain37.1 mm (1.5 in)0.5 mm (0.02 in)6 years11 of 100 (Routine)
10 February 2024Graz, ATdaily high min4.9 C (40.8 F)0.4 C (0.7 F)22 years16 of 100 (Routine)
4 January 2024Graz, ATdaily high max14.3 C (57.7 F)2.0 C (3.6 F)32 years23 of 100 (Routine)
5 November 2023Graz, ATdaily rain29.0 mm (1.1 in)2.5 mm (0.10 in)4 years14 of 100 (Routine)
27 October 2023Graz, ATdaily rain31.0 mm (1.2 in)7.0 mm (0.28 in)10 years20 of 100 (Routine)
4 August 2023Graz, ATdaily rain79.0 mm (3.1 in)23.0 mm (0.9 in)116 years60 of 100 (Major)
13 July 2023Graz, ATdaily rain30.0 mm (1.2 in)1.1 mm (0.04 in)14 years14 of 100 (Routine)
16 May 2023Graz, ATdaily rain31.1 mm (1.2 in)4.4 mm (0.17 in)26 years23 of 100 (Routine)

Climate Trend

126 complete years, 1894 to 2021
Annual mean temperature at Graz as warming stripes, 1894 to 2021 One stripe for each of 126 complete years at Graz, 1894 to 2021. Blue stripes are years cooler than the station's own mean of 9.7 C (49.5 F); red stripes are warmer. The coolest year was 1895, at 7.6 C (45.6 F), and the warmest was 2019, at 12.5 C (54.6 F). The strongest colour marks a difference of 2.9 C (5.2 F). 1894: 8.2 C, -1.5 C from the station mean1895: 7.6 C, -2.1 C from the station mean1896: 7.9 C, -1.8 C from the station mean1897: 8.4 C, -1.3 C from the station mean1898: 9.2 C, -0.5 C from the station mean1899: 8.6 C, -1.1 C from the station mean1900: 9.1 C, -0.6 C from the station mean1901: 8.1 C, -1.6 C from the station mean1902: 7.7 C, -2.0 C from the station mean1903: 8.5 C, -1.2 C from the station mean1904: 9.4 C, -0.3 C from the station mean1905: 8.8 C, -0.9 C from the station mean1906: 8.9 C, -0.8 C from the station mean1907: 8.6 C, -1.1 C from the station mean1908: 8.2 C, -1.5 C from the station mean1909: 8.5 C, -1.2 C from the station mean1910: 9.5 C, -0.2 C from the station mean1911: 9.5 C, -0.2 C from the station mean1912: 8.6 C, -1.1 C from the station mean1913: 9.1 C, -0.6 C from the station mean1914: 8.3 C, -1.4 C from the station mean1915: 9.0 C, -0.7 C from the station mean1916: 9.9 C, +0.2 C from the station mean1917: 8.7 C, -1.0 C from the station mean1918: 9.1 C, -0.6 C from the station mean1919: 8.8 C, -0.9 C from the station mean1920: 9.6 C, -0.1 C from the station mean1921: 9.6 C, -0.1 C from the station mean1922: 8.7 C, -1.0 C from the station mean1923: 9.7 C, 0.0 C from the station mean1924: 8.7 C, -1.0 C from the station mean1925: 9.2 C, -0.5 C from the station mean1926: 9.9 C, +0.2 C from the station mean1927: 9.7 C, 0.0 C from the station mean1928: 9.5 C, -0.2 C from the station mean1929: 8.6 C, -1.1 C from the station mean1930: 9.8 C, +0.1 C from the station mean1931: 8.7 C, -1.0 C from the station mean1932: 9.2 C, -0.5 C from the station mean1933: 8.3 C, -1.4 C from the station mean1934: 10.6 C, +0.9 C from the station mean1935: 9.1 C, -0.6 C from the station mean1936: 9.6 C, -0.1 C from the station mean1938: 9.0 C, -0.7 C from the station mean1939: 9.3 C, -0.4 C from the station mean1940: 7.6 C, -2.1 C from the station mean1941: 8.0 C, -1.7 C from the station mean1942: 8.6 C, -1.1 C from the station mean1943: 9.7 C, 0.0 C from the station mean1944: 9.1 C, -0.6 C from the station mean1946: 9.8 C, +0.1 C from the station mean1947: 9.5 C, -0.2 C from the station mean1948: 9.6 C, -0.1 C from the station mean1949: 9.8 C, +0.1 C from the station mean1950: 10.2 C, +0.5 C from the station mean1951: 10.1 C, +0.4 C from the station mean1952: 9.1 C, -0.6 C from the station mean1953: 9.7 C, 0.0 C from the station mean1954: 8.6 C, -1.1 C from the station mean1955: 8.9 C, -0.8 C from the station mean1956: 8.4 C, -1.3 C from the station mean1957: 10.0 C, +0.3 C from the station mean1958: 10.3 C, +0.6 C from the station mean1959: 10.3 C, +0.6 C from the station mean1960: 9.8 C, +0.1 C from the station mean1961: 10.2 C, +0.5 C from the station mean1962: 8.3 C, -1.4 C from the station mean1963: 8.8 C, -0.9 C from the station mean1964: 9.2 C, -0.5 C from the station mean1965: 8.7 C, -1.0 C from the station mean1966: 10.1 C, +0.4 C from the station mean1967: 10.0 C, +0.3 C from the station mean1968: 9.4 C, -0.3 C from the station mean1969: 9.1 C, -0.6 C from the station mean1970: 9.1 C, -0.6 C from the station mean1971: 9.5 C, -0.2 C from the station mean1972: 9.2 C, -0.5 C from the station mean1973: 9.2 C, -0.5 C from the station mean1974: 10.0 C, +0.3 C from the station mean1975: 10.0 C, +0.3 C from the station mean1976: 9.4 C, -0.3 C from the station mean1977: 10.0 C, +0.3 C from the station mean1978: 8.6 C, -1.1 C from the station mean1979: 9.6 C, -0.1 C from the station mean1980: 8.9 C, -0.8 C from the station mean1981: 9.9 C, +0.2 C from the station mean1982: 9.9 C, +0.2 C from the station mean1983: 10.3 C, +0.6 C from the station mean1984: 9.4 C, -0.3 C from the station mean1985: 9.3 C, -0.4 C from the station mean1986: 9.2 C, -0.5 C from the station mean1987: 9.4 C, -0.3 C from the station mean1988: 10.3 C, +0.6 C from the station mean1989: 10.7 C, +1.0 C from the station mean1990: 10.7 C, +1.0 C from the station mean1991: 9.5 C, -0.2 C from the station mean1992: 11.0 C, +1.3 C from the station mean1993: 10.4 C, +0.7 C from the station mean1994: 11.9 C, +2.2 C from the station mean1995: 10.5 C, +0.8 C from the station mean1996: 9.5 C, -0.2 C from the station mean1997: 10.4 C, +0.7 C from the station mean1998: 11.0 C, +1.3 C from the station mean1999: 11.0 C, +1.3 C from the station mean2000: 12.0 C, +2.3 C from the station mean2001: 11.1 C, +1.4 C from the station mean2002: 11.6 C, +1.9 C from the station mean2003: 11.1 C, +1.4 C from the station mean2004: 10.3 C, +0.6 C from the station mean2005: 10.2 C, +0.5 C from the station mean2006: 10.8 C, +1.1 C from the station mean2007: 11.6 C, +1.9 C from the station mean2008: 11.5 C, +1.8 C from the station mean2009: 11.2 C, +1.5 C from the station mean2010: 10.4 C, +0.7 C from the station mean2011: 11.3 C, +1.6 C from the station mean2012: 11.5 C, +1.8 C from the station mean2013: 11.1 C, +1.4 C from the station mean2014: 12.1 C, +2.4 C from the station mean2015: 12.1 C, +2.4 C from the station mean2016: 11.7 C, +2.0 C from the station mean2017: 11.5 C, +1.8 C from the station mean2018: 12.2 C, +2.5 C from the station mean2019: 12.5 C, +2.8 C from the station mean2020: 11.7 C, +2.0 C from the station mean2021: 11.2 C, +1.5 C from the station mean18941900191019201930194019501960197019801990200020102020
One stripe for each of 126 complete years at Graz, 1894 to 2021. Blue stripes are years cooler than the station's own mean of 9.7 C (49.5 F); red stripes are warmer. The coolest year was 1895, at 7.6 C (45.6 F), and the warmest was 2019, at 12.5 C (54.6 F). The strongest colour marks a difference of 2.9 C (5.2 F).
Annual mean temperature at Graz as warming stripes, 1894 to 2021
YearAnnual mean temperatureDifference from the station mean
18948.2 C-1.54 C
18957.6 C-2.12 C
18967.9 C-1.83 C
18978.4 C-1.27 C
18989.2 C-0.50 C
18998.6 C-1.11 C
19009.1 C-0.57 C
19018.1 C-1.64 C
19027.7 C-1.96 C
19038.5 C-1.18 C
19049.4 C-0.30 C
19058.8 C-0.93 C
19068.9 C-0.78 C
19078.6 C-1.12 C
19088.2 C-1.51 C
19098.5 C-1.23 C
19109.5 C-0.24 C
19119.5 C-0.20 C
19128.6 C-1.13 C
19139.1 C-0.61 C
19148.3 C-1.45 C
19159.0 C-0.70 C
19169.9 C+0.16 C
19178.7 C-0.99 C
19189.1 C-0.57 C
19198.8 C-0.92 C
19209.6 C-0.13 C
19219.6 C-0.15 C
19228.7 C-0.99 C
19239.7 C-0.04 C
19248.7 C-0.97 C
19259.2 C-0.48 C
19269.9 C+0.22 C
19279.7 C+0.01 C
19289.5 C-0.18 C
19298.6 C-1.13 C
19309.8 C+0.14 C
19318.7 C-0.98 C
19329.2 C-0.53 C
19338.3 C-1.40 C
193410.6 C+0.88 C
19359.1 C-0.63 C
19369.6 C-0.15 C
19389.0 C-0.66 C
19399.3 C-0.36 C
19407.6 C-2.07 C
19418.0 C-1.66 C
19428.6 C-1.11 C
19439.7 C+0.04 C
19449.1 C-0.59 C
19469.8 C+0.05 C
19479.5 C-0.22 C
19489.6 C-0.06 C
19499.8 C+0.10 C
195010.2 C+0.50 C
195110.1 C+0.41 C
19529.1 C-0.58 C
19539.7 C-0.01 C
19548.6 C-1.14 C
19558.9 C-0.82 C
19568.4 C-1.27 C
195710.0 C+0.31 C
195810.3 C+0.63 C
195910.3 C+0.57 C
19609.8 C+0.09 C
196110.2 C+0.48 C
19628.3 C-1.38 C
19638.8 C-0.95 C
19649.2 C-0.52 C
19658.7 C-1.01 C
196610.1 C+0.40 C
196710.0 C+0.29 C
19689.4 C-0.30 C
19699.1 C-0.61 C
19709.1 C-0.63 C
19719.5 C-0.16 C
19729.2 C-0.54 C
19739.2 C-0.52 C
197410.0 C+0.25 C
197510.0 C+0.32 C
19769.4 C-0.35 C
197710.0 C+0.30 C
19788.6 C-1.06 C
19799.6 C-0.14 C
19808.9 C-0.85 C
19819.9 C+0.21 C
19829.9 C+0.15 C
198310.3 C+0.56 C
19849.4 C-0.28 C
19859.3 C-0.40 C
19869.2 C-0.48 C
19879.4 C-0.32 C
198810.3 C+0.61 C
198910.7 C+1.01 C
199010.7 C+0.95 C
19919.5 C-0.16 C
199211.0 C+1.33 C
199310.4 C+0.73 C
199411.9 C+2.15 C
199510.5 C+0.83 C
19969.5 C-0.21 C
199710.4 C+0.72 C
199811.0 C+1.29 C
199911.0 C+1.29 C
200012.0 C+2.34 C
200111.1 C+1.42 C
200211.6 C+1.91 C
200311.1 C+1.39 C
200410.3 C+0.62 C
200510.2 C+0.47 C
200610.8 C+1.08 C
200711.6 C+1.88 C
200811.5 C+1.78 C
200911.2 C+1.47 C
201010.4 C+0.72 C
201111.3 C+1.60 C
201211.5 C+1.77 C
201311.1 C+1.40 C
201412.1 C+2.37 C
201512.1 C+2.36 C
201611.7 C+1.96 C
201711.5 C+1.81 C
201812.2 C+2.46 C
201912.5 C+2.83 C
202011.7 C+2.01 C
202111.2 C+1.50 C

The annual mean temperature here has risen by 0.2 C (0.2 to 0.3) per decade over 1894 to 2021. In Fahrenheit: 0.4 F (0.4 to 0.5) per decade. The slope is a straight line fitted to 126 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Graz
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.2 to 0.3) per decade0.4 F (0.4 to 0.5) per decade1894 to 2021126Rise
Mean daily maximum0.3 C (0.3 to 0.3) per decade0.5 F (0.5 to 0.6) per decade1894 to 2021126Rise
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1894 to 2021126Rise

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

1894 to 2025
Yearly extremes at Graz: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.1 C (100.6 F)201331.5 C (88.7 F)132
Coldest night (TNn)-23.7 C (-10.7 F)1903-14.1 C (6.6 F)132
Wettest day (Rx1day)113.3 mm (4.5 in)202148.5 mm (1.9 in)125
Wettest five days (Rx5day)161.5 mm (6.4 in)197382.6 mm (3.3 in)123
Longest dry spell (CDD)62 days192125 days125

Hottest day (TXx)

Hottest day (TXx) at Graz by year The hottest day of the year at Graz, 1894 to 2025. The record is 38.1 C (100.6 F) in 2013, marked on the chart; the median year is 31.5 C (88.7 F). 253035401900192019401960198020002020Record: 38.1 C (100.6 F) in 2013
The hottest day of the year at Graz, 1894 to 2025. The record is 38.1 C (100.6 F) in 2013, marked on the chart; the median year is 31.5 C (88.7 F).
Hottest day (TXx) at Graz by year
YearHottest day (TXx)
189431.5 C (88.7 F)
189530.6 C (87.1 F)
189629.0 C (84.2 F)
189730.9 C (87.6 F)
189827.5 C (81.5 F)
189929.7 C (85.5 F)
190031.0 C (87.8 F)
190130.0 C (86.0 F)
190229.8 C (85.6 F)
190330.0 C (86.0 F)
190430.5 C (86.9 F)
190532.5 C (90.5 F)
190630.0 C (86.0 F)
190729.6 C (85.3 F)
190829.7 C (85.5 F)
190930.0 C (86.0 F)
191028.9 C (84.0 F)
191131.2 C (88.2 F)
191230.0 C (86.0 F)
191329.5 C (85.1 F)
191429.5 C (85.1 F)
191529.6 C (85.3 F)
191630.4 C (86.7 F)
191729.5 C (85.1 F)
191830.8 C (87.4 F)
191929.0 C (84.2 F)
192030.7 C (87.3 F)
192132.0 C (89.6 F)
192231.6 C (88.9 F)
192331.0 C (87.8 F)
192430.0 C (86.0 F)
192528.0 C (82.4 F)
192627.8 C (82.0 F)
192731.1 C (88.0 F)
192831.4 C (88.5 F)
192931.3 C (88.3 F)
193031.3 C (88.3 F)
193133.0 C (91.4 F)
193231.0 C (87.8 F)
193330.3 C (86.5 F)
193430.7 C (87.3 F)
193532.5 C (90.5 F)
193630.0 C (86.0 F)
193728.8 C (83.8 F)
193830.6 C (87.1 F)
193931.0 C (87.8 F)
194028.0 C (82.4 F)
194128.0 C (82.4 F)
194231.7 C (89.1 F)
194333.2 C (91.8 F)
194431.9 C (89.4 F)
194531.3 C (88.3 F)
194633.1 C (91.6 F)
194735.7 C (96.3 F)
194832.5 C (90.5 F)
194933.2 C (91.8 F)
195037.1 C (98.8 F)
195130.7 C (87.3 F)
195235.6 C (96.1 F)
195330.1 C (86.2 F)
195430.1 C (86.2 F)
195530.7 C (87.3 F)
195629.9 C (85.8 F)
195735.5 C (95.9 F)
195832.5 C (90.5 F)
195930.4 C (86.7 F)
196030.0 C (86.0 F)
196132.2 C (90.0 F)
196231.5 C (88.7 F)
196332.2 C (90.0 F)
196430.1 C (86.2 F)
196533.2 C (91.8 F)
196630.1 C (86.2 F)
196731.7 C (89.1 F)
196834.9 C (94.8 F)
196931.5 C (88.7 F)
197030.5 C (86.9 F)
197132.6 C (90.7 F)
197231.1 C (88.0 F)
197329.9 C (85.8 F)
197432.0 C (89.6 F)
197530.3 C (86.5 F)
197632.3 C (90.1 F)
197731.5 C (88.7 F)
197828.2 C (82.8 F)
197930.2 C (86.4 F)
198031.5 C (88.7 F)
198130.6 C (87.1 F)
198230.0 C (86.0 F)
198334.5 C (94.1 F)
198431.9 C (89.4 F)
198532.9 C (91.2 F)
198631.0 C (87.8 F)
198730.4 C (86.7 F)
198833.4 C (92.1 F)
198930.5 C (86.9 F)
199031.6 C (88.9 F)
199132.6 C (90.7 F)
199234.9 C (94.8 F)
199332.7 C (90.9 F)
199434.2 C (93.6 F)
199531.0 C (87.8 F)
199632.4 C (90.3 F)
199730.2 C (86.4 F)
199833.4 C (92.1 F)
199932.9 C (91.2 F)
200035.5 C (95.9 F)
200133.6 C (92.5 F)
200235.2 C (95.4 F)
200336.6 C (97.9 F)
200433.6 C (92.5 F)
200532.5 C (90.5 F)
200633.6 C (92.5 F)
200736.0 C (96.8 F)
200834.1 C (93.4 F)
200934.7 C (94.5 F)
201034.3 C (93.7 F)
201133.9 C (93.0 F)
201233.8 C (92.8 F)
201338.1 C (100.6 F)
201433.9 C (93.0 F)
201535.2 C (95.4 F)
201631.9 C (89.4 F)
201734.5 C (94.1 F)
201833.5 C (92.3 F)
201937.2 C (99.0 F)
202033.0 C (91.4 F)
202134.7 C (94.5 F)
202234.0 C (93.2 F)
202332.8 C (91.0 F)
202433.1 C (91.6 F)
202536.2 C (97.2 F)

Coldest night (TNn)

Coldest night (TNn) at Graz by year The coldest night of the year at Graz, 1894 to 2025. The record is -23.7 C (-10.7 F) in 1903, marked on the chart; the median year is -14.1 C (6.6 F). -25-20-15-10-51900192019401960198020002020Record: -23.7 C (-10.7 F) in 1903
The coldest night of the year at Graz, 1894 to 2025. The record is -23.7 C (-10.7 F) in 1903, marked on the chart; the median year is -14.1 C (6.6 F).
Coldest night (TNn) at Graz by year
YearColdest night (TNn)
1894-18.2 C (-0.8 F)
1895-19.3 C (-2.7 F)
1896-15.1 C (4.8 F)
1897-15.4 C (4.3 F)
1898-14.0 C (6.8 F)
1899-19.7 C (-3.5 F)
1900-13.6 C (7.5 F)
1901-19.0 C (-2.2 F)
1902-17.2 C (1.0 F)
1903-23.7 C (-10.7 F)
1904-12.5 C (9.5 F)
1905-16.5 C (2.3 F)
1906-15.0 C (5.0 F)
1907-22.0 C (-7.6 F)
1908-14.7 C (5.5 F)
1909-17.3 C (0.9 F)
1910-12.1 C (10.2 F)
1911-14.8 C (5.4 F)
1912-14.1 C (6.6 F)
1913-10.0 C (14.0 F)
1914-16.9 C (1.6 F)
1915-13.6 C (7.5 F)
1916-10.0 C (14.0 F)
1917-18.9 C (-2.0 F)
1918-17.2 C (1.0 F)
1919-16.5 C (2.3 F)
1920-9.6 C (14.7 F)
1921-12.0 C (10.4 F)
1922-16.7 C (1.9 F)
1923-14.6 C (5.7 F)
1924-13.8 C (7.2 F)
1925-14.2 C (6.4 F)
1926-11.2 C (11.8 F)
1927-15.3 C (4.5 F)
1928-11.4 C (11.5 F)
1929-23.7 C (-10.7 F)
1930-8.9 C (16.0 F)
1931-13.2 C (8.2 F)
1932-17.8 C (0.0 F)
1933-15.0 C (5.0 F)
1934-12.2 C (10.0 F)
1935-16.8 C (1.8 F)
1936-15.0 C (5.0 F)
1937-14.0 C (6.8 F)
1938-17.3 C (0.9 F)
1939-19.0 C (-2.2 F)
1940-20.0 C (-4.0 F)
1941-18.5 C (-1.3 F)
1942-23.0 C (-9.4 F)
1943-17.0 C (1.4 F)
1944-14.1 C (6.6 F)
1945-16.9 C (1.6 F)
1946-14.5 C (5.9 F)
1947-19.3 C (-2.7 F)
1948-16.2 C (2.8 F)
1949-13.8 C (7.2 F)
1950-17.9 C (-0.2 F)
1951-9.2 C (15.4 F)
1952-15.0 C (5.0 F)
1953-13.5 C (7.7 F)
1954-16.4 C (2.5 F)
1955-14.0 C (6.8 F)
1956-18.6 C (-1.5 F)
1957-16.0 C (3.2 F)
1958-14.0 C (6.8 F)
1959-10.6 C (12.9 F)
1960-14.6 C (5.7 F)
1961-18.3 C (-0.9 F)
1962-14.2 C (6.4 F)
1963-19.5 C (-3.1 F)
1964-15.6 C (3.9 F)
1965-13.1 C (8.4 F)
1966-15.0 C (5.0 F)
1967-14.8 C (5.4 F)
1968-16.3 C (2.7 F)
1969-15.4 C (4.3 F)
1970-12.4 C (9.7 F)
1971-13.5 C (7.7 F)
1972-10.9 C (12.4 F)
1973-13.0 C (8.6 F)
1974-5.3 C (22.5 F)
1975-9.5 C (14.9 F)
1976-14.3 C (6.3 F)
1977-10.3 C (13.5 F)
1978-10.6 C (12.9 F)
1979-13.0 C (8.6 F)
1980-10.9 C (12.4 F)
1981-13.3 C (8.1 F)
1982-15.1 C (4.8 F)
1983-12.7 C (9.1 F)
1984-12.2 C (10.0 F)
1985-19.0 C (-2.2 F)
1986-16.6 C (2.1 F)
1987-19.3 C (-2.7 F)
1988-12.7 C (9.1 F)
1989-10.9 C (12.4 F)
1990-13.2 C (8.2 F)
1991-16.5 C (2.3 F)
1992-10.7 C (12.7 F)
1993-13.9 C (7.0 F)
1994-12.8 C (9.0 F)
1995-13.2 C (8.2 F)
1996-16.5 C (2.3 F)
1997-13.0 C (8.6 F)
1998-11.6 C (11.1 F)
1999-12.6 C (9.3 F)
2000-13.2 C (8.2 F)
2001-12.8 C (9.0 F)
2002-13.0 C (8.6 F)
2003-17.4 C (0.7 F)
2004-11.7 C (10.9 F)
2005-15.3 C (4.5 F)
2006-15.6 C (3.9 F)
2007-8.2 C (17.2 F)
2008-9.9 C (14.2 F)
2009-14.4 C (6.1 F)
2010-13.5 C (7.7 F)
2011-9.6 C (14.7 F)
2012-14.1 C (6.6 F)
2013-8.8 C (16.2 F)
2014-9.5 C (14.9 F)
2015-6.4 C (20.5 F)
2016-8.6 C (16.5 F)
2017-14.4 C (6.1 F)
2018-15.3 C (4.5 F)
2019-7.4 C (18.7 F)
2020-5.9 C (21.4 F)
2021-9.9 C (14.2 F)
2022-10.9 C (12.4 F)
2023-10.5 C (13.1 F)
2024-11.3 C (11.7 F)
2025-10.6 C (12.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Graz by year The wettest day of the year at Graz, 1894 to 2025. The record is 113.3 mm (4.5 in) in 2021, marked on the chart; the median year is 48.5 mm (1.9 in). 2550751001251900192019401960198020002020Record: 113.3 mm (4.5 in) in 2021
The wettest day of the year at Graz, 1894 to 2025. The record is 113.3 mm (4.5 in) in 2021, marked on the chart; the median year is 48.5 mm (1.9 in).
Wettest day (Rx1day) at Graz by year
YearWettest day (Rx1day)
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
190149.3 mm (1.9 in)
190288.7 mm (3.5 in)
190341.7 mm (1.6 in)
190441.2 mm (1.6 in)
190571.7 mm (2.8 in)
190658.2 mm (2.3 in)
190753.2 mm (2.1 in)
190835.3 mm (1.4 in)
190931.0 mm (1.2 in)
191047.4 mm (1.9 in)
191172.2 mm (2.8 in)
191280.0 mm (3.1 in)
191378.0 mm (3.1 in)
191481.5 mm (3.2 in)
191552.4 mm (2.1 in)
191663.2 mm (2.5 in)
191780.2 mm (3.2 in)
191865.2 mm (2.6 in)
191963.3 mm (2.5 in)
192036.4 mm (1.4 in)
192140.6 mm (1.6 in)
192247.8 mm (1.9 in)
192343.4 mm (1.7 in)
192446.3 mm (1.8 in)
192582.0 mm (3.2 in)
192652.0 mm (2.0 in)
192757.6 mm (2.3 in)
192837.6 mm (1.5 in)
192940.2 mm (1.6 in)
193047.8 mm (1.9 in)
193138.5 mm (1.5 in)
193245.5 mm (1.8 in)
193349.2 mm (1.9 in)
193457.5 mm (2.3 in)
193546.4 mm (1.8 in)
193666.4 mm (2.6 in)
193758.8 mm (2.3 in)
1938105.0 mm (4.1 in)
193946.9 mm (1.8 in)
194055.6 mm (2.2 in)
194140.9 mm (1.6 in)
194228.2 mm (1.1 in)
194365.6 mm (2.6 in)
194469.6 mm (2.7 in)
194548.2 mm (1.9 in)
194689.8 mm (3.5 in)
194733.0 mm (1.3 in)
194839.3 mm (1.5 in)
194941.1 mm (1.6 in)
195033.6 mm (1.3 in)
195173.0 mm (2.9 in)
195241.0 mm (1.6 in)
195343.1 mm (1.7 in)
195448.5 mm (1.9 in)
195529.1 mm (1.1 in)
195654.1 mm (2.1 in)
195742.7 mm (1.7 in)
195856.0 mm (2.2 in)
195942.7 mm (1.7 in)
196046.0 mm (1.8 in)
196129.9 mm (1.2 in)
196255.9 mm (2.2 in)
196349.3 mm (1.9 in)
196484.2 mm (3.3 in)
196565.6 mm (2.6 in)
196650.6 mm (2.0 in)
196753.6 mm (2.1 in)
196863.8 mm (2.5 in)
196948.5 mm (1.9 in)
197082.4 mm (3.2 in)
197135.5 mm (1.4 in)
197259.5 mm (2.3 in)
197379.1 mm (3.1 in)
197430.2 mm (1.2 in)
197578.8 mm (3.1 in)
197646.3 mm (1.8 in)
197733.2 mm (1.3 in)
197840.5 mm (1.6 in)
197944.0 mm (1.7 in)
198073.2 mm (2.9 in)
198144.7 mm (1.8 in)
198260.3 mm (2.4 in)
198359.1 mm (2.3 in)
198446.4 mm (1.8 in)
198547.2 mm (1.9 in)
198640.0 mm (1.6 in)
198748.3 mm (1.9 in)
198856.7 mm (2.2 in)
198952.1 mm (2.1 in)
199042.0 mm (1.7 in)
199148.7 mm (1.9 in)
199248.8 mm (1.9 in)
199333.0 mm (1.3 in)
199448.3 mm (1.9 in)
199555.5 mm (2.2 in)
199636.6 mm (1.4 in)
199737.3 mm (1.5 in)
199841.4 mm (1.6 in)
199967.1 mm (2.6 in)
200040.0 mm (1.6 in)
200136.0 mm (1.4 in)
200270.9 mm (2.8 in)
200342.8 mm (1.7 in)
200430.4 mm (1.2 in)
200570.1 mm (2.8 in)
200637.3 mm (1.5 in)
200736.2 mm (1.4 in)
200867.6 mm (2.7 in)
200959.9 mm (2.4 in)
201043.2 mm (1.7 in)
201154.5 mm (2.1 in)
201254.1 mm (2.1 in)
201385.7 mm (3.4 in)
201455.6 mm (2.2 in)
201543.5 mm (1.7 in)
201634.4 mm (1.4 in)
201732.3 mm (1.3 in)
201850.7 mm (2.0 in)
201931.3 mm (1.2 in)
202047.0 mm (1.9 in)
2021113.3 mm (4.5 in)
202233.0 mm (1.3 in)
202379.0 mm (3.1 in)
202451.1 mm (2.0 in)
202548.0 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Graz by year The wettest five days of the year at Graz, 1894 to 2025. The record is 161.5 mm (6.4 in) in 1973, marked on the chart; the median year is 82.6 mm (3.3 in). 0501001502001900192019401960198020002020Record: 161.5 mm (6.4 in) in 1973
The wettest five days of the year at Graz, 1894 to 2025. The record is 161.5 mm (6.4 in) in 1973, marked on the chart; the median year is 82.6 mm (3.3 in).
Wettest five days (Rx5day) at Graz by year
YearWettest five days (Rx5day)
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901126.5 mm (5.0 in)
1902140.5 mm (5.5 in)
190372.4 mm (2.9 in)
190471.2 mm (2.8 in)
190584.2 mm (3.3 in)
190668.1 mm (2.7 in)
190780.3 mm (3.2 in)
190885.7 mm (3.4 in)
190955.7 mm (2.2 in)
191066.0 mm (2.6 in)
191184.9 mm (3.3 in)
191299.4 mm (3.9 in)
191385.9 mm (3.4 in)
1914117.6 mm (4.6 in)
1915107.0 mm (4.2 in)
1916140.1 mm (5.5 in)
1917102.5 mm (4.0 in)
191893.0 mm (3.7 in)
191975.3 mm (3.0 in)
192075.2 mm (3.0 in)
192183.4 mm (3.3 in)
1922112.6 mm (4.4 in)
192354.5 mm (2.1 in)
192467.7 mm (2.7 in)
1925141.7 mm (5.6 in)
192681.4 mm (3.2 in)
1927110.4 mm (4.3 in)
192876.4 mm (3.0 in)
192975.7 mm (3.0 in)
193063.7 mm (2.5 in)
193157.0 mm (2.2 in)
193288.9 mm (3.5 in)
1933120.0 mm (4.7 in)
193478.7 mm (3.1 in)
193586.6 mm (3.4 in)
1936107.1 mm (4.2 in)
1937101.5 mm (4.0 in)
1938116.7 mm (4.6 in)
193980.0 mm (3.1 in)
194083.9 mm (3.3 in)
194160.3 mm (2.4 in)
194259.5 mm (2.3 in)
194394.6 mm (3.7 in)
194496.9 mm (3.8 in)
194565.4 mm (2.6 in)
1946101.6 mm (4.0 in)
194760.8 mm (2.4 in)
194889.3 mm (3.5 in)
194963.5 mm (2.5 in)
195074.8 mm (2.9 in)
1951129.4 mm (5.1 in)
195274.2 mm (2.9 in)
195360.8 mm (2.4 in)
195476.7 mm (3.0 in)
195547.4 mm (1.9 in)
195673.4 mm (2.9 in)
195780.0 mm (3.1 in)
195884.7 mm (3.3 in)
195991.1 mm (3.6 in)
196054.2 mm (2.1 in)
196182.6 mm (3.3 in)
196270.6 mm (2.8 in)
196371.2 mm (2.8 in)
196490.4 mm (3.6 in)
1965115.9 mm (4.6 in)
1966110.7 mm (4.4 in)
196779.0 mm (3.1 in)
1968143.7 mm (5.7 in)
196989.1 mm (3.5 in)
197099.5 mm (3.9 in)
197145.1 mm (1.8 in)
1972140.1 mm (5.5 in)
1973161.5 mm (6.4 in)
197487.0 mm (3.4 in)
1975152.9 mm (6.0 in)
197659.4 mm (2.3 in)
197757.5 mm (2.3 in)
197872.9 mm (2.9 in)
197985.5 mm (3.4 in)
1980151.3 mm (6.0 in)
198181.7 mm (3.2 in)
198284.6 mm (3.3 in)
198371.2 mm (2.8 in)
198458.0 mm (2.3 in)
198562.3 mm (2.5 in)
198670.2 mm (2.8 in)
198782.7 mm (3.3 in)
198889.1 mm (3.5 in)
198989.2 mm (3.5 in)
199073.8 mm (2.9 in)
199182.3 mm (3.2 in)
1992109.0 mm (4.3 in)
199381.8 mm (3.2 in)
199473.5 mm (2.9 in)
199582.6 mm (3.3 in)
199668.9 mm (2.7 in)
199766.1 mm (2.6 in)
199882.0 mm (3.2 in)
1999124.1 mm (4.9 in)
200056.4 mm (2.2 in)
200158.2 mm (2.3 in)
200285.7 mm (3.4 in)
2003100.6 mm (4.0 in)
200487.6 mm (3.4 in)
2005139.6 mm (5.5 in)
200675.9 mm (3.0 in)
200750.1 mm (2.0 in)
2008105.8 mm (4.2 in)
2009105.9 mm (4.2 in)
201090.7 mm (3.6 in)
201159.3 mm (2.3 in)
201289.4 mm (3.5 in)
2013125.5 mm (4.9 in)
2014108.2 mm (4.3 in)
201591.5 mm (3.6 in)
201675.6 mm (3.0 in)
201771.1 mm (2.8 in)
201873.5 mm (2.9 in)
201952.7 mm (2.1 in)
202092.8 mm (3.7 in)
2021151.1 mm (5.9 in)
202258.5 mm (2.3 in)
202353.6 mm (2.1 in)
2024n/a
2025n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Graz by year The longest dry spell of the year at Graz, 1894 to 2025. The record is 62 days in 1921, marked on the chart; the median year is 25 days. 0204060801900192019401960198020002020Record: 62 days in 1921
The longest dry spell of the year at Graz, 1894 to 2025. The record is 62 days in 1921, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Graz by year
YearLongest dry spell (CDD)
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
190123 days
190227 days
190324 days
190417 days
190530 days
190618 days
190721 days
190828 days
190923 days
191019 days
191134 days
191215 days
191343 days
191429 days
191526 days
191615 days
191722 days
191838 days
191924 days
192028 days
192162 days
192235 days
192323 days
192427 days
192546 days
192621 days
192721 days
192819 days
192932 days
193018 days
193122 days
193231 days
193312 days
193437 days
193523 days
193625 days
193726 days
193839 days
193920 days
194046 days
194118 days
194226 days
194339 days
194417 days
194522 days
194618 days
194731 days
194828 days
194938 days
195032 days
195133 days
195218 days
195346 days
195419 days
195532 days
195620 days
195729 days
195826 days
195943 days
196018 days
196122 days
196217 days
196320 days
196447 days
196535 days
196614 days
196713 days
196825 days
196922 days
197026 days
197126 days
197222 days
197320 days
197423 days
197521 days
197621 days
197723 days
197837 days
197921 days
198018 days
198130 days
198221 days
198340 days
198423 days
198548 days
198630 days
198725 days
198829 days
198944 days
199025 days
199127 days
199222 days
199331 days
199435 days
199531 days
199623 days
199729 days
199854 days
199928 days
200030 days
200125 days
200232 days
200342 days
200426 days
200528 days
200641 days
200721 days
200825 days
200919 days
201013 days
201146 days
201226 days
201331 days
201418 days
201536 days
201638 days
201725 days
201817 days
201925 days
202027 days
202121 days
202215 days
202320 days
20242 days
20251 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

126 years with a frost

Across 126 years with a frost, the median last spring frost at Graz falls on 14 April and the median first autumn frost on 27 October, which leaves a median of 198 days between them.

In 1992 to 2021 the median growing season was 209 days. That is 21 days more than in 1894 to 1923.

Fitted over all years, the growing season changes by +2.0 days per decade at this station.

Frost dates and growing season at Graz
MeasureMedian, all yearsEarliest period (1894 to 1923)Recent period (1992 to 2021)Recent against earliestFitted trend
Last spring frost14 April16 April8 April8 days earlier-0.9 days per decade
First autumn frost27 October24 October4 November11 days later+1.1 days per decade
Growing days198 days188 days209 days21 days more+2.0 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

120 years, 1901 to 2021

A day with at least 49.5 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 109.9 mm (4.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Graz: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years49.5 mm (1.9 in)
5 years64.4 mm (2.5 in)
10 years74.8 mm (2.9 in)
25 years88.5 mm (3.5 in)
50 years99.0 mm (3.9 in)
100 years109.9 mm (4.3 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 120 years of values from 1901 to 2021.

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: 113.3 mm (4.5 in) in 2021; 105.0 mm (4.1 in) in 1938; 89.8 mm (3.5 in) in 1946.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Graz, at 1966. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1966 ran 0.2 C (0.4 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Graz, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1966+0.2+0.4possible5

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

2007 to 2021 against 1961 to 1990

Over 2007 to 2021, Graz had a mean temperature of 11.6 C (52.8 F) and 876.2 mm (34.5 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Zagreb-Gric (Croatia, 147 km away), Pulaski 2 E (United States, 7,508 km away) and Wytheville (United States, 7,535 km away).

Climate twins of Graz: stations whose 1961 to 1990 climate is closest to its 2007 to 2021 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Zagreb-GricCroatia147 km (91 mi)11.6 C (52.8 F)882.8 mm (34.8 in)0.45
Pulaski 2 EUnited States7,508 km (4,665 mi)11.7 C (53.0 F)935.7 mm (36.8 in)0.84
WythevilleUnited States7,535 km (4,682 mi)11.5 C (52.6 F)956.6 mm (37.7 in)0.91

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 Graz standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Graz 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).