Built 2026-10-15 (15 October 2026)

Troy Weather Records (USC00018323)

Record envelope, standing records and threshold days for Troy (USC00018323), Alabama, United States, with 119 years of record.

Key Facts for Troy

  • Troy (USC00018323) is a weather station in Alabama, United States at 31.81 latitude and -85.97 longitude, 165 m (542 ft) above sea level.
  • The station reports from 1908 to 2026, 119 years of record.
  • 1,464 records set at Troy still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Troy set a daily record precipitation of 74.9 mm (2.9 in) on 20 June 2026.

About the Station

  • Location: Alabama, United States, 31.81 latitude, -85.97 longitude.
  • Elevation: 165 m (542 ft).
  • Period of record: 1908 to 2026, 119 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

9 days at or beyond a record
Daily record high and record low at Troy, with 2026 drawn through them The band shows the record high and record low for each calendar day at Troy. The lines show the 2026 daily maximum and minimum. 9 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 Troy. The lines show the 2026 daily maximum and minimum. 9 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Troy, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.3 C (82.9 F)-18.3 C (-0.9 F)26.1 C (79.0 F)-11.1 C (12.0 F)
Feb30.0 C (86.0 F)-12.8 C (9.0 F)30.0 C (86.0 F)-11.7 C (10.9 F)
Mar33.3 C (91.9 F)-10.6 C (12.9 F)30.0 C (86.0 F)-3.3 C (26.1 F)
Apr36.1 C (97.0 F)-1.7 C (28.9 F)32.2 C (90.0 F)6.1 C (43.0 F)
May38.9 C (102.0 F)3.3 C (37.9 F)33.9 C (93.0 F)6.7 C (44.1 F)
Jun42.2 C (108.0 F)8.3 C (46.9 F)35.0 C (95.0 F)15.0 C (59.0 F)
Jul41.7 C (107.1 F)12.2 C (54.0 F)36.1 C (97.0 F)21.1 C (70.0 F)
Aug41.7 C (107.1 F)12.2 C (54.0 F)35.6 C (96.1 F)22.2 C (72.0 F)
Sep42.2 C (108.0 F)2.8 C (37.0 F)36.7 C (98.1 F)20.0 C (68.0 F)
Oct39.4 C (102.9 F)-3.3 C (26.1 F)n/an/a
Nov31.7 C (89.1 F)-11.1 C (12.0 F)n/an/a
Dec27.8 C (82.0 F)-15.6 C (3.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Troy by the year they were set 1,464 records at Troy still stand. 1925 holds the most, with 50. 02040601908: 111909: 131910: 151911: 281912: 91913: 151914: 271915: 341916: 211917: 131918: 241919: 181920: 171921: 211922: 231923: 161924: 131925: 501926: 101927: 171928: 61929: 151930: 51931: 91932: 271933: 121934: 61935: 131936: 131937: 231938: 111939: 51940: 171941: 101942: 91943: 211944: 141945: 111946: 21947: 161948: 141949: 31950: 181951: 141952: 161953: 121954: 291955: 151956: 101957: 131958: 101959: 51960: 71961: 271962: 121963: 91964: 91965: 41966: 41967: 251968: 71969: 51970: 111971: 141972: 71973: 91974: 71975: 101976: 31977: 151978: 51979: 71980: 61981: 171982: 101983: 181984: 111985: 171986: 81987: 111988: 141989: 251991: 121992: 151993: 161994: 71995: 91996: 131997: 91998: 121999: 62000: 162001: 112002: 52003: 62004: 122005: 42006: 32007: 162008: 52009: 92010: 152011: 122012: 22013: 102014: 122015: 92017: 82018: 72019: 132020: 122021: 12022: 62023: 92024: 102025: 122026: 71908192019321944195619681980199320052018
1,464 records at Troy still stand. 1925 holds the most, with 50.
Standing records at Troy by the year they were set
Year setStanding records
190811
190913
191015
191128
19129
191315
191427
191534
191621
191713
191824
191918
192017
192121
192223
192316
192413
192550
192610
192717
19286
192915
19305
19319
193227
193312
19346
193513
193613
193723
193811
19395
194017
194110
19429
194321
194414
194511
19462
194716
194814
19493
195018
195114
195216
195312
195429
195515
195610
195713
195810
19595
19607
196127
196212
19639
19649
19654
19664
196725
19687
19695
197011
197114
19727
19739
19747
197510
19763
197715
19785
19797
19806
198117
198210
198318
198411
198517
19868
198711
198814
198925
199112
199215
199316
19947
19959
199613
19979
199812
19996
200016
200111
20025
20036
200412
20054
20063
200716
20085
20099
201015
201112
20122
201310
201412
20159
20178
20187
201913
202012
20211
20226
20239
202410
202512
20267

All-Time Record Progression

6 new records
When Troy set new all-time records 6 all-time records were set at Troy between 13 December 1962 and 22 January 2025. Each dot is a new record. Record low minimum temperatureRecord daily snowfallRecord low maximum temperatureRecord snow depth13 December 1962: Record low minimum temperature -15.6 C (3.9 F)10 February 1973: Record daily snowfall 27.9 cm (11.0 in)11 January 1982: Record low minimum temperature -17.2 C (1.0 F)25 December 1983: Record low maximum temperature -6.1 C (21.0 F)21 January 1985: Record low minimum temperature -18.3 C (-0.9 F)22 January 2025: Record snow depth 15.2 cm (6.0 in)197019801990200020102020
6 all-time records were set at Troy between 13 December 1962 and 22 January 2025. Each dot is a new record.
When Troy set new all-time records
DateKindDetail
1962-12-13Record low minimum temperatureRecord low minimum temperature -15.6 C (3.9 F)
1973-02-10Record daily snowfallRecord daily snowfall 27.9 cm (11.0 in)
1982-01-11Record low minimum temperatureRecord low minimum temperature -17.2 C (1.0 F)
1983-12-25Record low maximum temperatureRecord low maximum temperature -6.1 C (21.0 F)
1985-01-21Record low minimum temperatureRecord low minimum temperature -18.3 C (-0.9 F)
2025-01-22Record snow depthRecord snow depth 15.2 cm (6.0 in)

Wettest Day of Each Month

Sep: 260.4 mm (10.3 in)
Record daily precipitation for each month at Troy The wettest day on record for each calendar month at Troy. The most was 260.4 mm (10.3 in) on 20 September 1926. 0100200300 Jan: 137.9 mm (5.4 in), 19 January 1936 Jan Feb: 142.2 mm (5.6 in), 11 February 1981 Feb Mar: 217.4 mm (8.6 in), 17 March 1990 Mar Apr: 114.8 mm (4.5 in), 15 April 1934 Apr May: 118.1 mm (4.6 in), 6 May 1953 May Jun: 138.4 mm (5.4 in), 19 June 2026 Jun Jul: 115.6 mm (4.6 in), 1 July 1964 Jul Aug: 171.5 mm (6.8 in), 31 August 1961 Aug Sep: 260.4 mm (10.3 in), 20 September 1926 Sep Oct: 165.1 mm (6.5 in), 4 October 1995 Oct Nov: 155.4 mm (6.1 in), 8 November 1943 Nov Dec: 169.4 mm (6.7 in), 6 December 1972 Dec
The wettest day on record for each calendar month at Troy. The most was 260.4 mm (10.3 in) on 20 September 1926.
Record daily precipitation for each month at Troy
MonthRecord daily precipitation (mm)Date
Jan137.9 mm (5.4 in)19 January 1936
Feb142.2 mm (5.6 in)11 February 1981
Mar217.4 mm (8.6 in)17 March 1990
Apr114.8 mm (4.5 in)15 April 1934
May118.1 mm (4.6 in)6 May 1953
Jun138.4 mm (5.4 in)19 June 2026
Jul115.6 mm (4.6 in)1 July 1964
Aug171.5 mm (6.8 in)31 August 1961
Sep260.4 mm (10.3 in)20 September 1926
Oct165.1 mm (6.5 in)4 October 1995
Nov155.4 mm (6.1 in)8 November 1943
Dec169.4 mm (6.7 in)6 December 1972

Period of Record Coverage

1908 to 2026
Days with data per year at Troy 119 years of record at Troy, 1908 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1908, 1929, 1930, 1934, 1974, 1982, 2000, 2001 and others. 1908: 213 of 366 days1909: 363 of 365 days1910: 362 of 365 days1911: 365 of 365 days1912: 364 of 366 days1913: 363 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 365 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 351 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 363 of 366 days1925: 362 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 334 of 366 days1929: 311 of 365 days1930: 262 of 365 days1931: 360 of 365 days1932: 363 of 366 days1933: 362 of 365 days1934: 180 of 365 days1935: 365 of 365 days1936: 364 of 366 days1937: 364 of 365 days1938: 363 of 365 days1939: 363 of 365 days1940: 366 of 366 days1941: 364 of 365 days1942: 363 of 365 days1943: 363 of 365 days1944: 362 of 366 days1945: 364 of 365 days1946: 344 of 365 days1947: 365 of 365 days1948: 364 of 366 days1949: 341 of 365 days1950: 363 of 365 days1951: 363 of 365 days1952: 363 of 366 days1953: 361 of 365 days1954: 361 of 365 days1955: 361 of 365 days1956: 354 of 366 days1957: 359 of 365 days1958: 360 of 365 days1959: 360 of 365 days1960: 365 of 366 days1961: 357 of 365 days1962: 363 of 365 days1963: 361 of 365 days1964: 361 of 366 days1965: 361 of 365 days1966: 356 of 365 days1967: 363 of 365 days1968: 365 of 366 days1969: 365 of 365 days1970: 361 of 365 days1971: 362 of 365 days1972: 361 of 366 days1973: 364 of 365 days1974: 303 of 365 days1975: 335 of 365 days1976: 364 of 366 days1977: 363 of 365 days1978: 362 of 365 days1979: 362 of 365 days1980: 365 of 366 days1981: 361 of 365 days1982: 111 of 365 days1983: 357 of 365 days1984: 357 of 366 days1985: 341 of 365 days1986: 353 of 365 days1987: 363 of 365 days1988: 359 of 366 days1989: 363 of 365 days1990: 362 of 365 days1991: 346 of 365 days1992: 358 of 366 days1993: 358 of 365 days1994: 361 of 365 days1995: 360 of 365 days1996: 363 of 366 days1997: 359 of 365 days1998: 362 of 365 days1999: 362 of 365 days2000: 325 of 366 days2001: 322 of 365 days2002: 364 of 365 days2003: 362 of 365 days2004: 362 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 284 of 365 days2008: 333 of 366 days2009: 363 of 365 days2010: 332 of 365 days2011: 268 of 365 days2012: 244 of 366 days2013: 355 of 365 days2014: 338 of 365 days2015: 317 of 365 days2016: 340 of 366 days2017: 351 of 365 days2018: 364 of 365 days2019: 360 of 365 days2020: 328 of 366 days2021: 358 of 365 days2022: 300 of 365 days2023: 352 of 365 days2024: 364 of 366 days2025: 361 of 365 days2026: 215 of 365 days19201935195019651980199520102025
119 years of record at Troy, 1908 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1908, 1929, 1930, 1934, 1974, 1982, 2000, 2001 and others.
Days with data per year at Troy
YearDays with dataShare of yearComplete
190821358%No
190936399%Yes
191036299%Yes
1911365100%Yes
191236499%Yes
191336399%Yes
1914365100%Yes
1915365100%Yes
1916365100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
192035196%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
192436399%Yes
192536299%Yes
1926365100%Yes
1927365100%Yes
192833491%Yes
192931185%No
193026272%No
193136099%Yes
193236399%Yes
193336299%Yes
193418049%No
1935365100%Yes
193636499%Yes
1937364100%Yes
193836399%Yes
193936399%Yes
1940366100%Yes
1941364100%Yes
194236399%Yes
194336399%Yes
194436299%Yes
1945364100%Yes
194634494%Yes
1947365100%Yes
194836499%Yes
194934193%Yes
195036399%Yes
195136399%Yes
195236399%Yes
195336199%Yes
195436199%Yes
195536199%Yes
195635497%Yes
195735998%Yes
195836099%Yes
195936099%Yes
1960365100%Yes
196135798%Yes
196236399%Yes
196336199%Yes
196436199%Yes
196536199%Yes
196635698%Yes
196736399%Yes
1968365100%Yes
1969365100%Yes
197036199%Yes
197136299%Yes
197236199%Yes
1973364100%Yes
197430383%No
197533592%Yes
197636499%Yes
197736399%Yes
197836299%Yes
197936299%Yes
1980365100%Yes
198136199%Yes
198211130%No
198335798%Yes
198435798%Yes
198534193%Yes
198635397%Yes
198736399%Yes
198835998%Yes
198936399%Yes
199036299%Yes
199134695%Yes
199235898%Yes
199335898%Yes
199436199%Yes
199536099%Yes
199636399%Yes
199735998%Yes
199836299%Yes
199936299%Yes
200032589%No
200132288%No
2002364100%Yes
200336299%Yes
200436299%Yes
2005365100%Yes
2006364100%Yes
200728478%No
200833391%Yes
200936399%Yes
201033291%Yes
201126873%No
201224467%No
201335597%Yes
201433893%Yes
201531787%No
201634093%Yes
201735196%Yes
2018364100%Yes
201936099%Yes
202032890%No
202135898%Yes
202230082%No
202335296%Yes
202436499%Yes
202536199%Yes
202621559%No

Latest Records

20
Latest records at Troy
DateStationRecordValueBeat old record byOld record stoodSignificance
20 June 2026Troy, USdaily rain74.9 mm (2.9 in)20.3 mm (0.8 in)51 years38 of 100 (Notable)
19 June 2026Troy, USmonthly rain138.4 mm (5.4 in)19.0 mm (0.7 in)98 years62 of 100 (Major)
27 May 2026Troy, USdaily rain65.3 mm (2.6 in)30.0 mm (1.2 in)35 years38 of 100 (Notable)
20 May 2026Troy, USdaily high min (Tie)21.7 C (71.1 F)tie4 years2 of 100 (Routine)
13 May 2026Troy, USdaily low max (Tie)20.6 C (69.1 F)tie55 years6 of 100 (Routine)
18 April 2026Troy, USdaily high max (Tie)32.2 C (90.0 F)tie71 years7 of 100 (Routine)
12 April 2026Troy, USdaily high min (Tie)19.4 C (66.9 F)tie60 years7 of 100 (Routine)
19 March 2026Troy, USdaily low min (Tie)-1.1 C (30.0 F)tie103 years10 of 100 (Routine)
17 March 2026Troy, USdaily low min-3.3 C (26.1 F)1.6 C (2.9 F)37 years23 of 100 (Routine)
8 March 2026Troy, USdaily high max (Tie)29.4 C (84.9 F)tie100 years10 of 100 (Routine)
7 March 2026Troy, USdaily high max29.4 C (84.9 F)0.5 C (0.9 F)52 years25 of 100 (Routine)
21 February 2026Troy, USmonthly high max30.0 C (86.0 F)0.6 C (1.1 F)64 years40 of 100 (Notable)
20 February 2026Troy, USdaily high max27.2 C (81.0 F)0.5 C (0.9 F)8 years12 of 100 (Routine)
2 February 2026Troy, USdaily low min-11.7 C (10.9 F)0.6 C (1.1 F)75 years33 of 100 (Routine)
1 February 2026Troy, USdaily low max-2.8 C (27.0 F)5.6 C (10.1 F)90 years46 of 100 (Notable)
1 February 2026Troy, USdaily low min-11.7 C (10.9 F)3.4 C (6.1 F)116 years45 of 100 (Notable)
28 January 2026Troy, USdaily low max (Tie)5.0 C (41.0 F)tie64 years7 of 100 (Routine)
16 December 2025Troy, USdaily low min (Tie)-7.8 C (18.0 F)tie111 years10 of 100 (Routine)
15 December 2025Troy, USdaily low min (Tie)-8.3 C (17.1 F)tie56 years6 of 100 (Routine)
2 December 2025Troy, USdaily rain57.9 mm (2.3 in)28.4 mm (1.1 in)7 years28 of 100 (Routine)

Climate Trend

94 complete years, 1909 to 2024
Annual mean temperature at Troy as warming stripes, 1909 to 2024 One stripe for each of 94 complete years at Troy, 1909 to 2024. Blue stripes are years cooler than the station's own mean of 18.7 C (65.6 F); red stripes are warmer. The coolest year was 1983, at 17.3 C (63.1 F), and the warmest was 1921, at 20.3 C (68.6 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1909: 18.9 C, +0.2 C from the station mean1910: 18.2 C, -0.5 C from the station mean1911: 20.2 C, +1.5 C from the station mean1912: 18.6 C, -0.1 C from the station mean1913: 19.3 C, +0.6 C from the station mean1914: 18.9 C, +0.2 C from the station mean1915: 19.3 C, +0.6 C from the station mean1916: 19.4 C, +0.7 C from the station mean1917: 18.4 C, -0.3 C from the station mean1918: 19.2 C, +0.5 C from the station mean1919: 19.4 C, +0.7 C from the station mean1921: 20.3 C, +1.6 C from the station mean1922: 20.2 C, +1.5 C from the station mean1923: 19.3 C, +0.6 C from the station mean1924: 18.5 C, -0.2 C from the station mean1925: 20.0 C, +1.3 C from the station mean1926: 18.5 C, -0.2 C from the station mean1927: 20.2 C, +1.5 C from the station mean1931: 19.2 C, +0.5 C from the station mean1932: 19.4 C, +0.8 C from the station mean1933: 19.7 C, +1.0 C from the station mean1935: 19.0 C, +0.3 C from the station mean1936: 19.3 C, +0.6 C from the station mean1937: 18.5 C, -0.1 C from the station mean1938: 19.5 C, +0.8 C from the station mean1939: 18.7 C, 0.0 C from the station mean1940: 18.0 C, -0.7 C from the station mean1941: 18.9 C, +0.2 C from the station mean1942: 18.1 C, -0.6 C from the station mean1943: 18.1 C, -0.6 C from the station mean1945: 18.7 C, 0.0 C from the station mean1947: 18.2 C, -0.5 C from the station mean1948: 19.0 C, +0.3 C from the station mean1950: 18.7 C, 0.0 C from the station mean1951: 19.1 C, +0.4 C from the station mean1952: 18.7 C, 0.0 C from the station mean1953: 19.0 C, +0.3 C from the station mean1954: 19.8 C, +1.1 C from the station mean1955: 19.3 C, +0.6 C from the station mean1956: 19.2 C, +0.5 C from the station mean1957: 19.3 C, +0.6 C from the station mean1958: 18.0 C, -0.7 C from the station mean1959: 18.8 C, +0.1 C from the station mean1960: 18.2 C, -0.5 C from the station mean1961: 18.5 C, -0.2 C from the station mean1962: 19.0 C, +0.3 C from the station mean1963: 18.4 C, -0.3 C from the station mean1964: 18.4 C, -0.3 C from the station mean1965: 18.8 C, +0.2 C from the station mean1966: 18.0 C, -0.7 C from the station mean1967: 18.5 C, -0.2 C from the station mean1968: 17.9 C, -0.8 C from the station mean1969: 17.9 C, -0.8 C from the station mean1970: 18.3 C, -0.4 C from the station mean1971: 18.6 C, -0.1 C from the station mean1972: 19.0 C, +0.3 C from the station mean1973: 18.6 C, -0.1 C from the station mean1976: 17.4 C, -1.3 C from the station mean1977: 18.6 C, -0.1 C from the station mean1978: 18.2 C, -0.5 C from the station mean1979: 17.6 C, -1.1 C from the station mean1980: 18.1 C, -0.5 C from the station mean1981: 17.6 C, -1.1 C from the station mean1983: 17.3 C, -1.4 C from the station mean1984: 18.5 C, -0.2 C from the station mean1986: 19.0 C, +0.3 C from the station mean1987: 17.8 C, -0.9 C from the station mean1988: 17.4 C, -1.3 C from the station mean1989: 17.5 C, -1.2 C from the station mean1990: 19.2 C, +0.5 C from the station mean1991: 18.5 C, -0.2 C from the station mean1992: 17.3 C, -1.4 C from the station mean1993: 17.6 C, -1.1 C from the station mean1994: 17.9 C, -0.8 C from the station mean1995: 18.0 C, -0.7 C from the station mean1996: 17.6 C, -1.1 C from the station mean1997: 17.9 C, -0.8 C from the station mean1998: 19.6 C, +0.9 C from the station mean1999: 19.0 C, +0.3 C from the station mean2003: 18.0 C, -0.6 C from the station mean2004: 18.2 C, -0.4 C from the station mean2005: 18.4 C, -0.3 C from the station mean2006: 19.1 C, +0.4 C from the station mean2009: 17.9 C, -0.8 C from the station mean2013: 18.0 C, -0.7 C from the station mean2014: 17.7 C, -1.0 C from the station mean2015: 19.1 C, +0.4 C from the station mean2016: 19.4 C, +0.7 C from the station mean2017: 19.5 C, +0.8 C from the station mean2018: 18.7 C, 0.0 C from the station mean2019: 19.6 C, +0.9 C from the station mean2021: 19.0 C, +0.3 C from the station mean2023: 19.8 C, +1.1 C from the station mean2024: 19.8 C, +1.1 C from the station mean190919201930194019501960197019801990200020102020
One stripe for each of 94 complete years at Troy, 1909 to 2024. Blue stripes are years cooler than the station's own mean of 18.7 C (65.6 F); red stripes are warmer. The coolest year was 1983, at 17.3 C (63.1 F), and the warmest was 1921, at 20.3 C (68.6 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Troy as warming stripes, 1909 to 2024
YearAnnual mean temperatureDifference from the station mean
190918.9 C+0.25 C
191018.2 C-0.45 C
191120.2 C+1.54 C
191218.6 C-0.13 C
191319.3 C+0.62 C
191418.9 C+0.24 C
191519.3 C+0.57 C
191619.4 C+0.71 C
191718.4 C-0.30 C
191819.2 C+0.50 C
191919.4 C+0.71 C
192120.3 C+1.64 C
192220.2 C+1.47 C
192319.3 C+0.58 C
192418.5 C-0.16 C
192520.0 C+1.28 C
192618.5 C-0.20 C
192720.2 C+1.50 C
193119.2 C+0.52 C
193219.4 C+0.76 C
193319.7 C+0.99 C
193519.0 C+0.35 C
193619.3 C+0.63 C
193718.5 C-0.14 C
193819.5 C+0.82 C
193918.7 C+0.01 C
194018.0 C-0.71 C
194118.9 C+0.23 C
194218.1 C-0.62 C
194318.1 C-0.62 C
194518.7 C+0.05 C
194718.2 C-0.49 C
194819.0 C+0.33 C
195018.7 C0.00 C
195119.1 C+0.44 C
195218.7 C-0.03 C
195319.0 C+0.30 C
195419.8 C+1.11 C
195519.3 C+0.64 C
195619.2 C+0.47 C
195719.3 C+0.62 C
195818.0 C-0.73 C
195918.8 C+0.09 C
196018.2 C-0.49 C
196118.5 C-0.21 C
196219.0 C+0.33 C
196318.4 C-0.31 C
196418.4 C-0.25 C
196518.8 C+0.16 C
196618.0 C-0.69 C
196718.5 C-0.23 C
196817.9 C-0.77 C
196917.9 C-0.79 C
197018.3 C-0.36 C
197118.6 C-0.08 C
197219.0 C+0.27 C
197318.6 C-0.05 C
197617.4 C-1.32 C
197718.6 C-0.12 C
197818.2 C-0.52 C
197917.6 C-1.05 C
198018.1 C-0.54 C
198117.6 C-1.10 C
198317.3 C-1.40 C
198418.5 C-0.16 C
198619.0 C+0.32 C
198717.8 C-0.90 C
198817.4 C-1.25 C
198917.5 C-1.15 C
199019.2 C+0.55 C
199118.5 C-0.20 C
199217.3 C-1.38 C
199317.6 C-1.13 C
199417.9 C-0.83 C
199518.0 C-0.71 C
199617.6 C-1.07 C
199717.9 C-0.78 C
199819.6 C+0.95 C
199919.0 C+0.30 C
200318.0 C-0.64 C
200418.2 C-0.44 C
200518.4 C-0.33 C
200619.1 C+0.40 C
200917.9 C-0.75 C
201318.0 C-0.72 C
201417.7 C-1.01 C
201519.1 C+0.45 C
201619.4 C+0.68 C
201719.5 C+0.77 C
201818.7 C+0.03 C
201919.6 C+0.94 C
202119.0 C+0.30 C
202319.8 C+1.14 C
202419.8 C+1.14 C

The annual mean temperature here has fallen by 0.07 C (0.03 to 0.12) per decade over 1909 to 2024. In Fahrenheit: 0.1 F (0.1 to 0.2) per decade. The slope is a straight line fitted to 94 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Troy
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.07 C (-0.11 to -0.03) per decade-0.1 F (-0.2 to -0.1) per decade1909 to 202494Fall
Mean daily maximum-0.08 C (-0.12 to -0.03) per decade-0.1 F (-0.2 to -0.1) per decade1909 to 202494Fall
Mean daily minimum-0.07 C (-0.12 to -0.02) per decade-0.12 F (-0.21 to -0.03) per decade1909 to 202494Fall

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

1908 to 2026
Yearly extremes at Troy: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)191437.2 C (99.0 F)119
Coldest night (TNn)-18.3 C (-0.9 F)1985-8.3 C (17.1 F)119
Wettest day (Rx1day)260.4 mm (10.3 in)192692.7 mm (3.6 in)119
Wettest five days (Rx5day)400.1 mm (15.8 in)1929134.1 mm (5.3 in)119
Longest dry spell (CDD)50 days196123 days119

Hottest day (TXx)

Hottest day (TXx) at Troy by year The hottest day of the year at Troy, 1908 to 2026. The record is 42.2 C (108.0 F) in 1914, marked on the chart; the median year is 37.2 C (99.0 F). 30354045192019401960198020002020Record: 42.2 C (108.0 F) in 1914
The hottest day of the year at Troy, 1908 to 2026. The record is 42.2 C (108.0 F) in 1914, marked on the chart; the median year is 37.2 C (99.0 F).
Hottest day (TXx) at Troy by year
YearHottest day (TXx)
190837.2 C (99.0 F)
190936.1 C (97.0 F)
191037.8 C (100.0 F)
191138.9 C (102.0 F)
191237.2 C (99.0 F)
191339.4 C (102.9 F)
191442.2 C (108.0 F)
191540.0 C (104.0 F)
191638.3 C (100.9 F)
191738.3 C (100.9 F)
191838.3 C (100.9 F)
191935.0 C (95.0 F)
192037.2 C (99.0 F)
192138.3 C (100.9 F)
192238.9 C (102.0 F)
192336.7 C (98.1 F)
192437.8 C (100.0 F)
192542.2 C (108.0 F)
192637.2 C (99.0 F)
192738.3 C (100.9 F)
192835.6 C (96.1 F)
192935.6 C (96.1 F)
193035.0 C (95.0 F)
193138.9 C (102.0 F)
193240.0 C (104.0 F)
193340.6 C (105.1 F)
193436.7 C (98.1 F)
193538.3 C (100.9 F)
193641.7 C (107.1 F)
193737.2 C (99.0 F)
193840.0 C (104.0 F)
193938.3 C (100.9 F)
194037.2 C (99.0 F)
194136.7 C (98.1 F)
194237.2 C (99.0 F)
194337.8 C (100.0 F)
194437.8 C (100.0 F)
194536.1 C (97.0 F)
194636.1 C (97.0 F)
194738.9 C (102.0 F)
194837.2 C (99.0 F)
194936.7 C (98.1 F)
195037.2 C (99.0 F)
195138.3 C (100.9 F)
195240.6 C (105.1 F)
195337.2 C (99.0 F)
195441.1 C (106.0 F)
195536.7 C (98.1 F)
195637.8 C (100.0 F)
195738.3 C (100.9 F)
195836.1 C (97.0 F)
195936.7 C (98.1 F)
196035.0 C (95.0 F)
196135.0 C (95.0 F)
196237.2 C (99.0 F)
196339.4 C (102.9 F)
196437.2 C (99.0 F)
196535.6 C (96.1 F)
196637.2 C (99.0 F)
196736.1 C (97.0 F)
196838.9 C (102.0 F)
196937.8 C (100.0 F)
197036.1 C (97.0 F)
197135.6 C (96.1 F)
197237.2 C (99.0 F)
197334.4 C (93.9 F)
197433.9 C (93.0 F)
197535.0 C (95.0 F)
197634.4 C (93.9 F)
197738.9 C (102.0 F)
197837.8 C (100.0 F)
197936.1 C (97.0 F)
198039.4 C (102.9 F)
198137.2 C (99.0 F)
198230.6 C (87.1 F)
198337.8 C (100.0 F)
198435.6 C (96.1 F)
198538.9 C (102.0 F)
198637.8 C (100.0 F)
198737.2 C (99.0 F)
198836.7 C (98.1 F)
198936.1 C (97.0 F)
199037.2 C (99.0 F)
199135.0 C (95.0 F)
199235.6 C (96.1 F)
199336.1 C (97.0 F)
199433.9 C (93.0 F)
199537.2 C (99.0 F)
199636.7 C (98.1 F)
199735.6 C (96.1 F)
199836.7 C (98.1 F)
199936.7 C (98.1 F)
200039.4 C (102.9 F)
200133.9 C (93.0 F)
200235.6 C (96.1 F)
200333.3 C (91.9 F)
200435.0 C (95.0 F)
200535.0 C (95.0 F)
200637.8 C (100.0 F)
200738.9 C (102.0 F)
200836.1 C (97.0 F)
200935.6 C (96.1 F)
201037.8 C (100.0 F)
201137.8 C (100.0 F)
201237.2 C (99.0 F)
201334.4 C (93.9 F)
201436.7 C (98.1 F)
201536.7 C (98.1 F)
201635.6 C (96.1 F)
201734.4 C (93.9 F)
201835.0 C (95.0 F)
201937.2 C (99.0 F)
202036.1 C (97.0 F)
202135.0 C (95.0 F)
202236.7 C (98.1 F)
202337.8 C (100.0 F)
202438.9 C (102.0 F)
202536.7 C (98.1 F)
202636.7 C (98.1 F)

Coldest night (TNn)

Coldest night (TNn) at Troy by year The coldest night of the year at Troy, 1908 to 2026. The record is -18.3 C (-0.9 F) in 1985, marked on the chart; the median year is -8.3 C (17.1 F). -20-15-10-50192019401960198020002020Record: -18.3 C (-0.9 F) in 1985
The coldest night of the year at Troy, 1908 to 2026. The record is -18.3 C (-0.9 F) in 1985, marked on the chart; the median year is -8.3 C (17.1 F).
Coldest night (TNn) at Troy by year
YearColdest night (TNn)
1908-1.7 C (28.9 F)
1909-12.2 C (10.0 F)
1910-6.1 C (21.0 F)
1911-10.0 C (14.0 F)
1912-8.3 C (17.1 F)
1913-3.3 C (26.1 F)
1914-7.8 C (18.0 F)
1915-3.9 C (25.0 F)
1916-6.7 C (19.9 F)
1917-12.8 C (9.0 F)
1918-13.3 C (8.1 F)
1919-11.1 C (12.0 F)
1920-7.2 C (19.0 F)
1921-1.1 C (30.0 F)
1922-3.9 C (25.0 F)
1923-6.7 C (19.9 F)
1924-13.3 C (8.1 F)
1925-11.1 C (12.0 F)
1926-6.7 C (19.9 F)
1927-10.6 C (12.9 F)
1928-11.1 C (12.0 F)
1929-6.7 C (19.9 F)
1930-8.3 C (17.1 F)
1931-5.6 C (21.9 F)
1932-7.2 C (19.0 F)
1933-11.1 C (12.0 F)
1934-8.3 C (17.1 F)
1935-8.9 C (16.0 F)
1936-8.9 C (16.0 F)
1937-10.0 C (14.0 F)
1938-8.3 C (17.1 F)
1939-4.4 C (24.1 F)
1940-12.2 C (10.0 F)
1941-5.0 C (23.0 F)
1942-10.0 C (14.0 F)
1943-8.3 C (17.1 F)
1944-7.2 C (19.0 F)
1945-9.4 C (15.1 F)
1946-3.9 C (25.0 F)
1947-8.3 C (17.1 F)
1948-10.0 C (14.0 F)
1949-2.8 C (27.0 F)
1950-11.1 C (12.0 F)
1951-12.2 C (10.0 F)
1952-6.1 C (21.0 F)
1953-7.2 C (19.0 F)
1954-5.6 C (21.9 F)
1955-8.3 C (17.1 F)
1956-5.6 C (21.9 F)
1957-9.4 C (15.1 F)
1958-11.1 C (12.0 F)
1959-8.3 C (17.1 F)
1960-9.4 C (15.1 F)
1961-9.4 C (15.1 F)
1962-15.6 C (3.9 F)
1963-15.0 C (5.0 F)
1964-8.3 C (17.1 F)
1965-8.3 C (17.1 F)
1966-15.6 C (3.9 F)
1967-8.9 C (16.0 F)
1968-8.3 C (17.1 F)
1969-8.9 C (16.0 F)
1970-13.3 C (8.1 F)
1971-10.6 C (12.9 F)
1972-11.1 C (12.0 F)
1973-8.3 C (17.1 F)
1974-6.7 C (19.9 F)
1975-8.3 C (17.1 F)
1976-8.9 C (16.0 F)
1977-15.6 C (3.9 F)
1978-8.3 C (17.1 F)
1979-11.1 C (12.0 F)
1980-10.6 C (12.9 F)
1981-11.7 C (10.9 F)
1982-17.2 C (1.0 F)
1983-15.0 C (5.0 F)
1984-7.8 C (18.0 F)
1985-18.3 C (-0.9 F)
1986-10.0 C (14.0 F)
1987-5.6 C (21.9 F)
1988-7.8 C (18.0 F)
1989-13.9 C (7.0 F)
1990-2.8 C (27.0 F)
1991-8.3 C (17.1 F)
1992-6.1 C (21.0 F)
1993-7.2 C (19.0 F)
1994-9.4 C (15.1 F)
1995-8.3 C (17.1 F)
1996-12.2 C (10.0 F)
1997-7.2 C (19.0 F)
1998-4.4 C (24.1 F)
1999-9.4 C (15.1 F)
2000-6.7 C (19.9 F)
2001-7.2 C (19.0 F)
2002-5.6 C (21.9 F)
2003-11.1 C (12.0 F)
2004-6.7 C (19.9 F)
2005-6.7 C (19.9 F)
2006-6.7 C (19.9 F)
2007-5.6 C (21.9 F)
2008-7.8 C (18.0 F)
2009-7.2 C (19.0 F)
2010-8.3 C (17.1 F)
2011-8.3 C (17.1 F)
2012-3.3 C (26.1 F)
2013-4.4 C (24.1 F)
2014-11.7 C (10.9 F)
2015-11.1 C (12.0 F)
2016-4.4 C (24.1 F)
2017-7.8 C (18.0 F)
2018-9.4 C (15.1 F)
2019-5.0 C (23.0 F)
2020-5.0 C (23.0 F)
2021-6.7 C (19.9 F)
2022-10.6 C (12.9 F)
2023-3.9 C (25.0 F)
2024-11.7 C (10.9 F)
2025-12.2 C (10.0 F)
2026-11.7 C (10.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Troy by year The wettest day of the year at Troy, 1908 to 2026. The record is 260.4 mm (10.3 in) in 1926, marked on the chart; the median year is 92.7 mm (3.6 in). 0100200300192019401960198020002020Record: 260.4 mm (10.3 in) in 1926
The wettest day of the year at Troy, 1908 to 2026. The record is 260.4 mm (10.3 in) in 1926, marked on the chart; the median year is 92.7 mm (3.6 in).
Wettest day (Rx1day) at Troy by year
YearWettest day (Rx1day)
190838.4 mm (1.5 in)
190978.7 mm (3.1 in)
191089.7 mm (3.5 in)
191146.7 mm (1.8 in)
191295.3 mm (3.8 in)
191397.3 mm (3.8 in)
191470.4 mm (2.8 in)
1915105.4 mm (4.1 in)
191696.5 mm (3.8 in)
1917132.1 mm (5.2 in)
191888.9 mm (3.5 in)
191990.2 mm (3.6 in)
192090.2 mm (3.6 in)
192178.7 mm (3.1 in)
192264.0 mm (2.5 in)
192388.9 mm (3.5 in)
192482.6 mm (3.3 in)
1925101.1 mm (4.0 in)
1926260.4 mm (10.3 in)
192763.5 mm (2.5 in)
1928119.4 mm (4.7 in)
1929203.2 mm (8.0 in)
1930152.4 mm (6.0 in)
1931108.0 mm (4.3 in)
193260.7 mm (2.4 in)
1933125.7 mm (4.9 in)
1934114.8 mm (4.5 in)
1935115.6 mm (4.6 in)
1936148.3 mm (5.8 in)
1937189.5 mm (7.5 in)
1938192.0 mm (7.6 in)
1939150.4 mm (5.9 in)
194071.4 mm (2.8 in)
194166.3 mm (2.6 in)
194281.3 mm (3.2 in)
1943155.4 mm (6.1 in)
1944132.3 mm (5.2 in)
194581.0 mm (3.2 in)
194694.2 mm (3.7 in)
194794.0 mm (3.7 in)
194897.3 mm (3.8 in)
194962.0 mm (2.4 in)
1950111.8 mm (4.4 in)
195163.0 mm (2.5 in)
195276.5 mm (3.0 in)
1953147.3 mm (5.8 in)
195452.1 mm (2.1 in)
1955111.8 mm (4.4 in)
1956139.7 mm (5.5 in)
195790.4 mm (3.6 in)
195868.1 mm (2.7 in)
1959102.9 mm (4.1 in)
1960108.7 mm (4.3 in)
1961171.5 mm (6.8 in)
196292.7 mm (3.6 in)
196379.8 mm (3.1 in)
1964115.6 mm (4.6 in)
196561.0 mm (2.4 in)
196648.3 mm (1.9 in)
196766.0 mm (2.6 in)
196850.8 mm (2.0 in)
196971.1 mm (2.8 in)
1970110.7 mm (4.4 in)
197199.6 mm (3.9 in)
1972176.0 mm (6.9 in)
1973113.3 mm (4.5 in)
197470.4 mm (2.8 in)
197592.7 mm (3.6 in)
197661.7 mm (2.4 in)
197755.4 mm (2.2 in)
1978118.9 mm (4.7 in)
197998.3 mm (3.9 in)
198080.0 mm (3.1 in)
1981142.2 mm (5.6 in)
198278.0 mm (3.1 in)
198362.7 mm (2.5 in)
198455.9 mm (2.2 in)
198588.9 mm (3.5 in)
1986132.1 mm (5.2 in)
198781.5 mm (3.2 in)
198891.4 mm (3.6 in)
1989109.2 mm (4.3 in)
1990217.4 mm (8.6 in)
199171.9 mm (2.8 in)
199270.6 mm (2.8 in)
199374.4 mm (2.9 in)
199473.7 mm (2.9 in)
1995165.1 mm (6.5 in)
199654.6 mm (2.1 in)
1997127.3 mm (5.0 in)
1998124.5 mm (4.9 in)
199998.3 mm (3.9 in)
200053.3 mm (2.1 in)
2001130.8 mm (5.1 in)
200281.3 mm (3.2 in)
200359.7 mm (2.4 in)
200467.8 mm (2.7 in)
200555.1 mm (2.2 in)
200692.7 mm (3.6 in)
200777.2 mm (3.0 in)
2008117.9 mm (4.6 in)
200999.1 mm (3.9 in)
2010107.2 mm (4.2 in)
201189.7 mm (3.5 in)
201256.6 mm (2.2 in)
201392.7 mm (3.6 in)
201472.4 mm (2.9 in)
2015116.8 mm (4.6 in)
201658.7 mm (2.3 in)
2017122.4 mm (4.8 in)
2018100.8 mm (4.0 in)
201952.1 mm (2.1 in)
2020238.8 mm (9.4 in)
202157.2 mm (2.3 in)
202271.1 mm (2.8 in)
202395.3 mm (3.8 in)
2024114.3 mm (4.5 in)
2025101.6 mm (4.0 in)
2026138.4 mm (5.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Troy by year The wettest five days of the year at Troy, 1908 to 2026. The record is 400.1 mm (15.8 in) in 1929, marked on the chart; the median year is 134.1 mm (5.3 in). 0100200300400500192019401960198020002020Record: 400.1 mm (15.8 in) in 1929
The wettest five days of the year at Troy, 1908 to 2026. The record is 400.1 mm (15.8 in) in 1929, marked on the chart; the median year is 134.1 mm (5.3 in).
Wettest five days (Rx5day) at Troy by year
YearWettest five days (Rx5day)
190854.9 mm (2.2 in)
1909127.2 mm (5.0 in)
1910119.4 mm (4.7 in)
1911110.5 mm (4.4 in)
1912151.9 mm (6.0 in)
1913190.5 mm (7.5 in)
191480.5 mm (3.2 in)
1915105.4 mm (4.1 in)
1916227.6 mm (9.0 in)
1917218.0 mm (8.6 in)
1918155.7 mm (6.1 in)
1919115.8 mm (4.6 in)
1920110.3 mm (4.3 in)
1921152.2 mm (6.0 in)
1922126.3 mm (5.0 in)
1923129.6 mm (5.1 in)
1924114.3 mm (4.5 in)
1925234.6 mm (9.2 in)
1926277.6 mm (10.9 in)
1927123.2 mm (4.9 in)
1928171.5 mm (6.8 in)
1929400.1 mm (15.8 in)
1930310.1 mm (12.2 in)
1931178.4 mm (7.0 in)
1932100.9 mm (4.0 in)
1933187.9 mm (7.4 in)
1934137.9 mm (5.4 in)
1935170.2 mm (6.7 in)
1936214.9 mm (8.5 in)
1937266.4 mm (10.5 in)
1938230.9 mm (9.1 in)
1939301.6 mm (11.9 in)
1940125.3 mm (4.9 in)
1941176.3 mm (6.9 in)
1942107.7 mm (4.2 in)
1943211.0 mm (8.3 in)
1944246.4 mm (9.7 in)
1945135.6 mm (5.3 in)
1946166.6 mm (6.6 in)
1947122.7 mm (4.8 in)
1948142.7 mm (5.6 in)
1949127.8 mm (5.0 in)
1950127.0 mm (5.0 in)
195187.6 mm (3.4 in)
1952128.5 mm (5.1 in)
1953195.1 mm (7.7 in)
195493.6 mm (3.7 in)
1955198.2 mm (7.8 in)
1956167.6 mm (6.6 in)
1957122.9 mm (4.8 in)
1958108.5 mm (4.3 in)
1959109.8 mm (4.3 in)
1960226.3 mm (8.9 in)
1961182.4 mm (7.2 in)
1962123.4 mm (4.9 in)
1963127.3 mm (5.0 in)
1964134.7 mm (5.3 in)
196589.9 mm (3.5 in)
1966129.0 mm (5.1 in)
1967131.1 mm (5.2 in)
196872.1 mm (2.8 in)
1969109.2 mm (4.3 in)
1970172.5 mm (6.8 in)
1971141.0 mm (5.6 in)
1972203.5 mm (8.0 in)
1973131.6 mm (5.2 in)
197484.4 mm (3.3 in)
1975149.9 mm (5.9 in)
1976120.9 mm (4.8 in)
1977119.2 mm (4.7 in)
1978166.9 mm (6.6 in)
1979120.8 mm (4.8 in)
1980100.1 mm (3.9 in)
1981153.9 mm (6.1 in)
1982100.9 mm (4.0 in)
1983105.1 mm (4.1 in)
1984130.9 mm (5.2 in)
1985134.1 mm (5.3 in)
1986168.9 mm (6.6 in)
198787.4 mm (3.4 in)
198898.0 mm (3.9 in)
1989200.4 mm (7.9 in)
1990308.6 mm (12.1 in)
1991129.6 mm (5.1 in)
1992134.9 mm (5.3 in)
1993138.8 mm (5.5 in)
1994224.6 mm (8.8 in)
1995256.5 mm (10.1 in)
1996119.3 mm (4.7 in)
1997226.4 mm (8.9 in)
1998210.4 mm (8.3 in)
1999163.9 mm (6.5 in)
200068.1 mm (2.7 in)
2001196.5 mm (7.7 in)
2002146.6 mm (5.8 in)
2003130.5 mm (5.1 in)
2004119.4 mm (4.7 in)
200597.0 mm (3.8 in)
2006122.7 mm (4.8 in)
200797.8 mm (3.9 in)
2008186.4 mm (7.3 in)
2009152.4 mm (6.0 in)
2010126.3 mm (5.0 in)
201189.7 mm (3.5 in)
2012102.3 mm (4.0 in)
2013141.7 mm (5.6 in)
2014128.8 mm (5.1 in)
2015303.5 mm (11.9 in)
201698.4 mm (3.9 in)
2017167.2 mm (6.6 in)
2018143.6 mm (5.7 in)
201984.9 mm (3.3 in)
2020335.3 mm (13.2 in)
202184.9 mm (3.3 in)
2022110.7 mm (4.4 in)
2023195.0 mm (7.7 in)
2024153.7 mm (6.1 in)
2025125.2 mm (4.9 in)
2026243.1 mm (9.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Troy by year The longest dry spell of the year at Troy, 1908 to 2026. The record is 50 days in 1961, marked on the chart; the median year is 23 days. 1020304050192019401960198020002020Record: 50 days in 1961
The longest dry spell of the year at Troy, 1908 to 2026. The record is 50 days in 1961, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Troy by year
YearLongest dry spell (CDD)
190817 days
190917 days
191021 days
191126 days
191221 days
191321 days
191424 days
191523 days
191622 days
191720 days
191837 days
191924 days
192025 days
192126 days
192211 days
192335 days
192426 days
192517 days
192615 days
192721 days
192811 days
192915 days
193037 days
193124 days
193214 days
193325 days
193420 days
193538 days
193619 days
193725 days
193828 days
193925 days
194022 days
194130 days
194232 days
194323 days
194426 days
194516 days
194618 days
194715 days
194822 days
194923 days
195018 days
195123 days
195217 days
195324 days
195426 days
195527 days
195616 days
195721 days
195823 days
195920 days
196017 days
196150 days
196230 days
196333 days
196427 days
196536 days
196616 days
196727 days
196815 days
196920 days
197022 days
197125 days
197235 days
197314 days
197422 days
197520 days
197614 days
197718 days
197830 days
197917 days
198018 days
198123 days
198214 days
198320 days
198428 days
198530 days
198625 days
198726 days
198830 days
198918 days
199023 days
199115 days
199214 days
199318 days
199415 days
199522 days
199617 days
199723 days
199832 days
199926 days
200030 days
200129 days
200217 days
200329 days
200424 days
200524 days
200629 days
200728 days
200814 days
200920 days
201027 days
201119 days
201234 days
201320 days
201417 days
201510 days
201643 days
201718 days
201818 days
201933 days
202027 days
202116 days
202231 days
202326 days
202440 days
202526 days
202615 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

91 years with a frost

Across 91 years with a frost, the median last spring frost at Troy falls on 16 March and the median first autumn frost on 16 November, which leaves a median of 244 days between them.

In 1981 to 2024 the median growing season was 254 days. That is 12 days more than in 1909 to 1945.

Fitted over all years, the growing season changes by +0.9 days per decade at this station.

Frost dates and growing season at Troy
MeasureMedian, all yearsEarliest period (1909 to 1945)Recent period (1981 to 2024)Recent against earliestFitted trend
Last spring frost16 March13 March14 March1 day later-0.2 days per decade
First autumn frost16 November16 November19 November3 days later+0.6 days per decade
Growing days244 days242 days254 days12 days more+0.9 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

107 years, 1911 to 2025

A day with at least 91.8 mm (3.6 in) of rain is expected about once in 2 years. A day with at least 249.2 mm (9.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Troy: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years91.8 mm (3.6 in)
5 years127.2 mm (5.0 in)
10 years153.1 mm (6.0 in)
25 years189.0 mm (7.4 in)
50 years218.1 mm (8.6 in)
100 years249.2 mm (9.8 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 107 years of values from 1911 to 2025.

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: 260.4 mm (10.3 in) in 1926; 238.8 mm (9.4 in) in 2020; 217.4 mm (8.6 in) in 1990.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2003 to 2024 against 1961 to 1990

Over 2003 to 2024, Troy had a mean temperature of 18.8 C (65.9 F) and 1,330.2 mm (52.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Blakely (United States, 149 km away), Quitman 2 NW (United States, 255 km away) and Hilton Head (United States, 494 km away).

Climate twins of Troy: stations whose 1961 to 1990 climate is closest to its 2003 to 2024 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
BlakelyUnited States149 km (93 mi)18.6 C (65.6 F)1,365.1 mm (53.7 in)0.44
Quitman 2 NWUnited States255 km (158 mi)19.0 C (66.1 F)1,337.5 mm (52.7 in)0.47
Hilton HeadUnited States494 km (307 mi)18.6 C (65.5 F)1,331.0 mm (52.4 in)0.50

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 Troy standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Troy 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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