Built 2026-10-16 (16 October 2026)

Osceola Weather Records (USC00256375)

Record envelope, standing records and threshold days for Osceola (USC00256375), Nebraska, United States, with 132 years of record.

Key Facts for Osceola

  • Osceola (USC00256375) is a weather station in Nebraska, United States at 41.18 latitude and -97.55 longitude, 507 m (1,662 ft) above sea level.
  • The station reports from 1895 to 2026, 132 years of record.
  • 1,464 records set at Osceola still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Osceola set a daily record precipitation of 39.6 mm (1.6 in) on 1 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Nebraska, United States, 41.18 latitude, -97.55 longitude.
  • Elevation: 507 m (1,662 ft).
  • Period of record: 1895 to 2026, 132 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

11 days at or beyond a record
Daily record high and record low at Osceola, with 2026 drawn through them The band shows the record high and record low for each calendar day at Osceola. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Osceola. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Osceola, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan22.8 C (73.0 F)-34.4 C (-29.9 F)18.3 C (64.9 F)-22.8 C (-9.0 F)
Feb27.2 C (81.0 F)-35.0 C (-31.0 F)25.0 C (77.0 F)-20.6 C (-5.1 F)
Mar36.7 C (98.1 F)-28.9 C (-20.0 F)36.7 C (98.1 F)-14.4 C (6.1 F)
Apr36.7 C (98.1 F)-17.8 C (0.0 F)32.8 C (91.0 F)-1.7 C (28.9 F)
May40.0 C (104.0 F)-6.1 C (21.0 F)36.1 C (97.0 F)2.2 C (36.0 F)
Jun43.3 C (109.9 F)2.8 C (37.0 F)35.6 C (96.1 F)11.1 C (52.0 F)
Jul46.7 C (116.1 F)3.3 C (37.9 F)37.2 C (99.0 F)16.1 C (61.0 F)
Aug44.4 C (111.9 F)3.3 C (37.9 F)34.4 C (93.9 F)14.4 C (57.9 F)
Sep40.6 C (105.1 F)-5.6 C (21.9 F)n/an/a
Oct35.6 C (96.1 F)-15.0 C (5.0 F)21.1 C (70.0 F)7.8 C (46.0 F)
Nov28.3 C (82.9 F)-25.0 C (-13.0 F)n/an/a
Dec22.2 C (72.0 F)-33.9 C (-29.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Osceola by the year they were set 1,464 records at Osceola still stand. 1936 holds the most, with 64. 0204060801907: 181908: 41909: 61910: 141911: 231912: 231913: 261914: 141915: 111916: 51917: 71918: 141919: 61920: 61923: 51924: 61925: 81926: 101927: 191928: 151929: 171930: 201931: 151932: 81933: 201934: 561935: 191936: 641937: 221938: 211939: 261940: 161941: 121942: 91943: 131944: 91945: 191946: 161947: 101948: 81949: 81950: 171951: 141952: 91953: 91954: 71955: 191956: 81957: 61958: 101959: 111960: 101961: 91962: 261963: 121964: 211965: 121966: 101967: 151968: 101969: 51970: 31971: 51972: 141973: 91974: 101975: 61976: 91977: 71978: 111979: 41980: 111981: 131982: 71983: 141984: 81985: 151986: 121987: 131988: 51989: 251990: 121991: 171992: 161993: 51994: 71995: 101996: 71997: 101998: 181999: 132000: 142001: 92002: 162003: 62004: 112005: 112006: 72007: 22008: 62009: 122010: 42011: 92012: 92013: 112014: 192015: 72016: 42017: 112018: 152019: 62020: 152021: 122022: 92023: 32024: 102025: 112026: 111907191919331945195719691981199320052017
1,464 records at Osceola still stand. 1936 holds the most, with 64.
Standing records at Osceola by the year they were set
Year setStanding records
190718
19084
19096
191014
191123
191223
191326
191414
191511
19165
19177
191814
19196
19206
19235
19246
19258
192610
192719
192815
192917
193020
193115
19328
193320
193456
193519
193664
193722
193821
193926
194016
194112
19429
194313
19449
194519
194616
194710
19488
19498
195017
195114
19529
19539
19547
195519
19568
19576
195810
195911
196010
19619
196226
196312
196421
196512
196610
196715
196810
19695
19703
19715
197214
19739
197410
19756
19769
19777
197811
19794
198011
198113
19827
198314
19848
198515
198612
198713
19885
198925
199012
199117
199216
19935
19947
199510
19967
199710
199818
199913
200014
20019
200216
20036
200411
200511
20067
20072
20086
200912
20104
20119
20129
201311
201419
20157
20164
201711
201815
20196
202015
202112
20229
20233
202410
202511
202611

All-Time Record Progression

4 new records
When Osceola set new all-time records 4 all-time records were set at Osceola between 3 January 2010 and 16 February 2021. Each dot is a new record. Record snow depthRecord daily precipitationRecord low minimum temperature3 January 2010: Record snow depth 63.5 cm (25.0 in)7 January 2010: Record snow depth 68.6 cm (27.0 in)16 August 2017: Record daily precipitation 176.5 mm (6.9 in)16 February 2021: Record low minimum temperature -35.0 C (-31.0 F)201020152020
4 all-time records were set at Osceola between 3 January 2010 and 16 February 2021. Each dot is a new record.
When Osceola set new all-time records
DateKindDetail
2010-01-03Record snow depthRecord snow depth 63.5 cm (25.0 in)
2010-01-07Record snow depthRecord snow depth 68.6 cm (27.0 in)
2017-08-16Record daily precipitationRecord daily precipitation 176.5 mm (6.9 in)
2021-02-16Record low minimum temperatureRecord low minimum temperature -35.0 C (-31.0 F)

Wettest Day of Each Month

Aug: 176.5 mm (6.9 in)
Record daily precipitation for each month at Osceola The wettest day on record for each calendar month at Osceola. The most was 176.5 mm (6.9 in) on 16 August 2017. 050100150200 Jan: 32.3 mm (1.3 in), 15 January 1960 Jan Feb: 50.0 mm (2.0 in), 9 February 1966 Feb Mar: 96.8 mm (3.8 in), 14 March 2021 Mar Apr: 104.1 mm (4.1 in), 12 April 1896 Apr May: 121.9 mm (4.8 in), 27 May 1973 May Jun: 119.4 mm (4.7 in), 7 June 1919 Jun Jul: 126.7 mm (5.0 in), 26 July 1990 Jul Aug: 176.5 mm (6.9 in), 16 August 2017 Aug Sep: 142.2 mm (5.6 in), 11 September 1900 Sep Oct: 63.5 mm (2.5 in), 12 October 1902 Oct Nov: 58.4 mm (2.3 in), 26 November 1896 Nov Dec: 33.0 mm (1.3 in), 28 December 1982 Dec
The wettest day on record for each calendar month at Osceola. The most was 176.5 mm (6.9 in) on 16 August 2017.
Record daily precipitation for each month at Osceola
MonthRecord daily precipitation (mm)Date
Jan32.3 mm (1.3 in)15 January 1960
Feb50.0 mm (2.0 in)9 February 1966
Mar96.8 mm (3.8 in)14 March 2021
Apr104.1 mm (4.1 in)12 April 1896
May121.9 mm (4.8 in)27 May 1973
Jun119.4 mm (4.7 in)7 June 1919
Jul126.7 mm (5.0 in)26 July 1990
Aug176.5 mm (6.9 in)16 August 2017
Sep142.2 mm (5.6 in)11 September 1900
Oct63.5 mm (2.5 in)12 October 1902
Nov58.4 mm (2.3 in)26 November 1896
Dec33.0 mm (1.3 in)28 December 1982

Period of Record Coverage

1907 to 2026
Days with data per year at Osceola 118 years of record at Osceola, 1907 to 2026. 21 years have data for under 90 percent of days and are left out of rankings: 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1915 and others. 1907: 282 of 365 days1908: 231 of 366 days1909: 137 of 365 days1910: 290 of 365 days1911: 262 of 365 days1912: 241 of 366 days1913: 327 of 365 days1914: 331 of 365 days1915: 266 of 365 days1916: 199 of 366 days1917: 179 of 365 days1918: 223 of 365 days1919: 147 of 365 days1920: 139 of 366 days1923: 6 of 365 days1924: 136 of 366 days1925: 320 of 365 days1926: 347 of 365 days1927: 348 of 365 days1928: 342 of 366 days1929: 333 of 365 days1930: 364 of 365 days1931: 365 of 365 days1932: 365 of 366 days1933: 365 of 365 days1934: 357 of 365 days1935: 364 of 365 days1936: 356 of 366 days1937: 342 of 365 days1938: 352 of 365 days1939: 358 of 365 days1940: 361 of 366 days1941: 361 of 365 days1942: 363 of 365 days1943: 326 of 365 days1944: 360 of 366 days1945: 362 of 365 days1946: 312 of 365 days1947: 355 of 365 days1948: 358 of 366 days1949: 331 of 365 days1950: 346 of 365 days1951: 356 of 365 days1952: 328 of 366 days1953: 348 of 365 days1954: 361 of 365 days1955: 363 of 365 days1956: 360 of 366 days1957: 362 of 365 days1958: 350 of 365 days1959: 343 of 365 days1960: 356 of 366 days1961: 351 of 365 days1962: 355 of 365 days1963: 352 of 365 days1964: 354 of 366 days1965: 360 of 365 days1966: 363 of 365 days1967: 363 of 365 days1968: 364 of 366 days1969: 363 of 365 days1970: 360 of 365 days1971: 364 of 365 days1972: 364 of 366 days1973: 333 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 349 of 365 days1978: 306 of 365 days1979: 363 of 365 days1980: 359 of 366 days1981: 364 of 365 days1982: 350 of 365 days1983: 360 of 365 days1984: 365 of 366 days1985: 364 of 365 days1986: 364 of 365 days1987: 363 of 365 days1988: 366 of 366 days1989: 330 of 365 days1990: 363 of 365 days1991: 357 of 365 days1992: 359 of 366 days1993: 361 of 365 days1994: 364 of 365 days1995: 362 of 365 days1996: 364 of 366 days1997: 363 of 365 days1998: 365 of 365 days1999: 361 of 365 days2000: 365 of 366 days2001: 363 of 365 days2002: 365 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 361 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: 365 of 365 days2016: 366 of 366 days2017: 364 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 244 of 365 days19201935195019651980199520102025
118 years of record at Osceola, 1907 to 2026. 21 years have data for under 90 percent of days and are left out of rankings: 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1915 and others.
Days with data per year at Osceola
YearDays with dataShare of yearComplete
190728277%No
190823163%No
190913738%No
191029079%No
191126272%No
191224166%No
191332790%No
191433191%Yes
191526673%No
191619954%No
191717949%No
191822361%No
191914740%No
192013938%No
192362%No
192413637%No
192532088%No
192634795%Yes
192734895%Yes
192834293%Yes
192933391%Yes
1930364100%Yes
1931365100%Yes
1932365100%Yes
1933365100%Yes
193435798%Yes
1935364100%Yes
193635697%Yes
193734294%Yes
193835296%Yes
193935898%Yes
194036199%Yes
194136199%Yes
194236399%Yes
194332689%No
194436098%Yes
194536299%Yes
194631285%No
194735597%Yes
194835898%Yes
194933191%Yes
195034695%Yes
195135698%Yes
195232890%No
195334895%Yes
195436199%Yes
195536399%Yes
195636098%Yes
195736299%Yes
195835096%Yes
195934394%Yes
196035697%Yes
196135196%Yes
196235597%Yes
196335296%Yes
196435497%Yes
196536099%Yes
196636399%Yes
196736399%Yes
196836499%Yes
196936399%Yes
197036099%Yes
1971364100%Yes
197236499%Yes
197333391%Yes
1974364100%Yes
1975365100%Yes
1976366100%Yes
197734996%Yes
197830684%No
197936399%Yes
198035998%Yes
1981364100%Yes
198235096%Yes
198336099%Yes
1984365100%Yes
1985364100%Yes
1986364100%Yes
198736399%Yes
1988366100%Yes
198933090%Yes
199036399%Yes
199135798%Yes
199235998%Yes
199336199%Yes
1994364100%Yes
199536299%Yes
199636499%Yes
199736399%Yes
1998365100%Yes
199936199%Yes
2000365100%Yes
200136399%Yes
2002365100%Yes
2003364100%Yes
2004366100%Yes
200536199%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017364100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202624467%No

Latest Records

20
Latest records at Osceola
DateStationRecordValueBeat old record byOld record stoodSignificance
1 October 2026Osceola, USdaily rain (Provisional)39.6 mm (1.6 in)3.3 mm (0.13 in)44 years26 of 100 (Routine)
25 September 2026Osceola, USdaily rain (Provisional)42.7 mm (1.7 in)0.8 mm (0.03 in)49 years24 of 100 (Routine)
5 August 2026Osceola, USdaily low max19.4 C (66.9 F)2.3 C (4.1 F)33 years25 of 100 (Routine)
23 July 2026Osceola, USdaily low max19.4 C (66.9 F)3.4 C (6.1 F)33 years28 of 100 (Routine)
22 May 2026Osceola, USdaily rain45.7 mm (1.8 in)6.8 mm (0.27 in)37 years26 of 100 (Routine)
19 May 2026Osceola, USdaily low max (Tie)12.2 C (54.0 F)tie91 years9 of 100 (Routine)
17 May 2026Osceola, USdaily rain55.4 mm (2.2 in)21.1 mm (0.8 in)8 years28 of 100 (Routine)
16 May 2026Osceola, USdaily high max36.1 C (97.0 F)1.7 C (3.1 F)117 years42 of 100 (Notable)
31 March 2026Osceola, USdaily high max32.8 C (91.0 F)1.7 C (3.1 F)80 years36 of 100 (Notable)
22 March 2026Osceola, USmonthly high max36.7 C (98.1 F)4.5 C (8.1 F)39 years36 of 100 (Notable)
21 March 2026Osceola, USdaily high max (Tie)31.1 C (88.0 F)tie119 years10 of 100 (Routine)
20 March 2026Osceola, USdaily high max28.9 C (84.0 F)1.1 C (2.0 F)8 years13 of 100 (Routine)
19 March 2026Osceola, USdaily high max (Tie)26.7 C (80.1 F)tie13 years3 of 100 (Routine)
16 March 2026Osceola, USdaily low min (Tie)-14.4 C (6.1 F)tie113 years10 of 100 (Routine)
9 March 2026Osceola, USdaily high max24.4 C (75.9 F)0.5 C (0.9 F)89 years36 of 100 (Notable)
18 February 2026Osceola, USdaily high min (Tie)4.4 C (39.9 F)tie96 years9 of 100 (Routine)
17 February 2026Osceola, USdaily high min (Tie)3.9 C (39.0 F)tie34 years5 of 100 (Routine)
10 February 2026Osceola, USdaily high max25.0 C (77.0 F)2.8 C (5.0 F)27 years21 of 100 (Routine)
6 February 2026Osceola, USdaily high min2.8 C (37.0 F)1.1 C (2.0 F)96 years39 of 100 (Notable)
6 February 2026Osceola, USdaily high max18.3 C (64.9 F)1.1 C (2.0 F)68 years31 of 100 (Routine)

Climate Trend

87 complete years, 1930 to 2025
Annual mean temperature at Osceola as warming stripes, 1930 to 2025 One stripe for each of 87 complete years at Osceola, 1930 to 2025. Blue stripes are years cooler than the station's own mean of 10.4 C (50.8 F); red stripes are warmer. The coolest year was 2008, at 8.4 C (47.1 F), and the warmest was 1934, at 13.1 C (55.6 F). The strongest colour marks a difference of 2.7 C (4.9 F). 1930: 11.0 C, +0.6 C from the station mean1931: 12.2 C, +1.8 C from the station mean1932: 9.8 C, -0.7 C from the station mean1933: 11.8 C, +1.4 C from the station mean1934: 13.1 C, +2.7 C from the station mean1935: 10.7 C, +0.3 C from the station mean1936: 10.9 C, +0.5 C from the station mean1937: 10.2 C, -0.3 C from the station mean1939: 12.0 C, +1.6 C from the station mean1940: 10.7 C, +0.2 C from the station mean1941: 11.8 C, +1.3 C from the station mean1942: 11.0 C, +0.5 C from the station mean1944: 10.3 C, -0.1 C from the station mean1945: 10.3 C, -0.1 C from the station mean1947: 10.6 C, +0.2 C from the station mean1948: 10.2 C, -0.2 C from the station mean1949: 9.6 C, -0.8 C from the station mean1950: 9.0 C, -1.5 C from the station mean1951: 8.7 C, -1.7 C from the station mean1953: 11.7 C, +1.2 C from the station mean1954: 11.8 C, +1.4 C from the station mean1955: 10.6 C, +0.1 C from the station mean1956: 11.1 C, +0.7 C from the station mean1957: 10.4 C, -0.1 C from the station mean1958: 9.9 C, -0.6 C from the station mean1960: 8.7 C, -1.7 C from the station mean1961: 9.3 C, -1.2 C from the station mean1962: 9.5 C, -1.0 C from the station mean1963: 10.7 C, +0.2 C from the station mean1964: 10.0 C, -0.4 C from the station mean1965: 10.2 C, -0.2 C from the station mean1966: 10.0 C, -0.5 C from the station mean1967: 10.4 C, 0.0 C from the station mean1968: 10.5 C, +0.1 C from the station mean1969: 9.4 C, -1.0 C from the station mean1970: 10.5 C, +0.1 C from the station mean1971: 10.4 C, -0.1 C from the station mean1972: 9.8 C, -0.6 C from the station mean1974: 10.8 C, +0.3 C from the station mean1975: 10.0 C, -0.4 C from the station mean1976: 10.9 C, +0.5 C from the station mean1979: 9.0 C, -1.4 C from the station mean1980: 10.7 C, +0.2 C from the station mean1981: 11.6 C, +1.2 C from the station mean1982: 9.5 C, -1.0 C from the station mean1983: 10.0 C, -0.4 C from the station mean1984: 10.1 C, -0.3 C from the station mean1985: 9.1 C, -1.3 C from the station mean1986: 11.0 C, +0.5 C from the station mean1987: 11.8 C, +1.4 C from the station mean1988: 11.1 C, +0.6 C from the station mean1990: 11.1 C, +0.6 C from the station mean1991: 11.1 C, +0.7 C from the station mean1992: 10.4 C, 0.0 C from the station mean1993: 8.8 C, -1.6 C from the station mean1994: 10.3 C, -0.1 C from the station mean1995: 10.3 C, -0.1 C from the station mean1996: 9.0 C, -1.5 C from the station mean1997: 10.2 C, -0.2 C from the station mean1998: 11.5 C, +1.1 C from the station mean1999: 11.6 C, +1.2 C from the station mean2000: 11.2 C, +0.8 C from the station mean2001: 11.4 C, +1.0 C from the station mean2002: 11.2 C, +0.7 C from the station mean2003: 10.6 C, +0.2 C from the station mean2004: 10.7 C, +0.3 C from the station mean2005: 10.9 C, +0.5 C from the station mean2006: 10.9 C, +0.4 C from the station mean2007: 10.0 C, -0.4 C from the station mean2008: 8.4 C, -2.1 C from the station mean2009: 8.5 C, -1.9 C from the station mean2010: 9.2 C, -1.2 C from the station mean2011: 9.0 C, -1.4 C from the station mean2012: 11.2 C, +0.8 C from the station mean2013: 8.8 C, -1.6 C from the station mean2014: 8.6 C, -1.8 C from the station mean2015: 10.5 C, 0.0 C from the station mean2016: 11.1 C, +0.6 C from the station mean2017: 10.9 C, +0.5 C from the station mean2018: 9.8 C, -0.6 C from the station mean2019: 9.2 C, -1.2 C from the station mean2020: 10.4 C, -0.1 C from the station mean2021: 10.8 C, +0.4 C from the station mean2022: 10.4 C, -0.1 C from the station mean2023: 11.7 C, +1.3 C from the station mean2024: 12.4 C, +1.9 C from the station mean2025: 11.5 C, +1.1 C from the station mean1930194019501960197019801990200020102020
One stripe for each of 87 complete years at Osceola, 1930 to 2025. Blue stripes are years cooler than the station's own mean of 10.4 C (50.8 F); red stripes are warmer. The coolest year was 2008, at 8.4 C (47.1 F), and the warmest was 1934, at 13.1 C (55.6 F). The strongest colour marks a difference of 2.7 C (4.9 F).
Annual mean temperature at Osceola as warming stripes, 1930 to 2025
YearAnnual mean temperatureDifference from the station mean
193011.0 C+0.60 C
193112.2 C+1.78 C
19329.8 C-0.68 C
193311.8 C+1.40 C
193413.1 C+2.69 C
193510.7 C+0.29 C
193610.9 C+0.46 C
193710.2 C-0.26 C
193912.0 C+1.61 C
194010.7 C+0.24 C
194111.8 C+1.32 C
194211.0 C+0.53 C
194410.3 C-0.11 C
194510.3 C-0.14 C
194710.6 C+0.16 C
194810.2 C-0.24 C
19499.6 C-0.82 C
19509.0 C-1.46 C
19518.7 C-1.72 C
195311.7 C+1.22 C
195411.8 C+1.40 C
195510.6 C+0.13 C
195611.1 C+0.71 C
195710.4 C-0.07 C
19589.9 C-0.56 C
19608.7 C-1.74 C
19619.3 C-1.17 C
19629.5 C-0.96 C
196310.7 C+0.23 C
196410.0 C-0.43 C
196510.2 C-0.25 C
196610.0 C-0.48 C
196710.4 C-0.05 C
196810.5 C+0.09 C
19699.4 C-1.01 C
197010.5 C+0.05 C
197110.4 C-0.07 C
19729.8 C-0.60 C
197410.8 C+0.33 C
197510.0 C-0.39 C
197610.9 C+0.46 C
19799.0 C-1.41 C
198010.7 C+0.24 C
198111.6 C+1.21 C
19829.5 C-0.97 C
198310.0 C-0.45 C
198410.1 C-0.33 C
19859.1 C-1.32 C
198611.0 C+0.52 C
198711.8 C+1.36 C
198811.1 C+0.64 C
199011.1 C+0.64 C
199111.1 C+0.67 C
199210.4 C+0.01 C
19938.8 C-1.64 C
199410.3 C-0.10 C
199510.3 C-0.13 C
19969.0 C-1.47 C
199710.2 C-0.22 C
199811.5 C+1.05 C
199911.6 C+1.17 C
200011.2 C+0.77 C
200111.4 C+0.96 C
200211.2 C+0.73 C
200310.6 C+0.15 C
200410.7 C+0.25 C
200510.9 C+0.49 C
200610.9 C+0.42 C
200710.0 C-0.45 C
20088.4 C-2.06 C
20098.5 C-1.91 C
20109.2 C-1.19 C
20119.0 C-1.39 C
201211.2 C+0.78 C
20138.8 C-1.60 C
20148.6 C-1.83 C
201510.5 C+0.04 C
201611.1 C+0.62 C
201710.9 C+0.50 C
20189.8 C-0.64 C
20199.2 C-1.24 C
202010.4 C-0.07 C
202110.8 C+0.36 C
202210.4 C-0.08 C
202311.7 C+1.29 C
202412.4 C+1.94 C
202511.5 C+1.11 C

The fitted trend in annual mean temperature here over 1930 to 2025 is -0.05 C (-0.12 to 0.03) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.1 F (-0.2 to 0.1) per decade. The slope is a straight line fitted to 87 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Osceola
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.05 C (-0.12 to 0.03) per decade-0.1 F (-0.2 to 0.1) per decade1930 to 202587Not clearly different from zero
Mean daily maximum-0.10 C (-0.20 to -0.01) per decade-0.19 F (-0.35 to -0.02) per decade1930 to 202587Fall
Mean daily minimum0.01 C (-0.06 to 0.08) per decade0.02 F (-0.10 to 0.15) per decade1930 to 202587Not clearly different from zero

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

1895 to 2026
Yearly extremes at Osceola: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.7 C (116.1 F)193637.8 C (100.0 F)118
Coldest night (TNn)-35.0 C (-31.0 F)2021-26.1 C (-15.0 F)120
Wettest day (Rx1day)176.5 mm (6.9 in)201754.4 mm (2.1 in)132
Wettest five days (Rx5day)258.9 mm (10.2 in)201783.6 mm (3.3 in)132
Longest dry spell (CDD)88 days197633 days132

Hottest day (TXx)

Hottest day (TXx) at Osceola by year The hottest day of the year at Osceola, 1895 to 2026. The record is 46.7 C (116.1 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F). 203040501900192019401960198020002020Record: 46.7 C (116.1 F) in 1936
The hottest day of the year at Osceola, 1895 to 2026. The record is 46.7 C (116.1 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Osceola by year
YearHottest day (TXx)
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1903n/a
1904n/a
1905n/a
1906n/a
190738.3 C (100.9 F)
190835.6 C (96.1 F)
190935.0 C (95.0 F)
191040.0 C (104.0 F)
191141.7 C (107.1 F)
191242.2 C (108.0 F)
191341.1 C (106.0 F)
191438.9 C (102.0 F)
191536.1 C (97.0 F)
191635.6 C (96.1 F)
191733.9 C (93.0 F)
191841.1 C (106.0 F)
191940.6 C (105.1 F)
192032.2 C (90.0 F)
1921n/a
1922n/a
192321.1 C (70.0 F)
192435.6 C (96.1 F)
192538.9 C (102.0 F)
192640.6 C (105.1 F)
192736.7 C (98.1 F)
192838.3 C (100.9 F)
192939.4 C (102.9 F)
193040.6 C (105.1 F)
193138.9 C (102.0 F)
193238.3 C (100.9 F)
193340.0 C (104.0 F)
193445.0 C (113.0 F)
193541.1 C (106.0 F)
193646.7 C (116.1 F)
193743.3 C (109.9 F)
193840.6 C (105.1 F)
193943.3 C (109.9 F)
194043.3 C (109.9 F)
194140.6 C (105.1 F)
194238.9 C (102.0 F)
194341.1 C (106.0 F)
194437.8 C (100.0 F)
194537.8 C (100.0 F)
194643.3 C (109.9 F)
194740.6 C (105.1 F)
194840.0 C (104.0 F)
194937.2 C (99.0 F)
195036.7 C (98.1 F)
195138.3 C (100.9 F)
195239.4 C (102.9 F)
195340.0 C (104.0 F)
195444.4 C (111.9 F)
195541.7 C (107.1 F)
195641.1 C (106.0 F)
195739.4 C (102.9 F)
195836.1 C (97.0 F)
195937.2 C (99.0 F)
196036.7 C (98.1 F)
196138.9 C (102.0 F)
196237.2 C (99.0 F)
196339.4 C (102.9 F)
196441.1 C (106.0 F)
196537.8 C (100.0 F)
196639.4 C (102.9 F)
196737.2 C (99.0 F)
196837.2 C (99.0 F)
196937.2 C (99.0 F)
197038.3 C (100.9 F)
197138.9 C (102.0 F)
197237.2 C (99.0 F)
197338.3 C (100.9 F)
197441.1 C (106.0 F)
197537.8 C (100.0 F)
197639.4 C (102.9 F)
197738.9 C (102.0 F)
197837.2 C (99.0 F)
197938.9 C (102.0 F)
198039.4 C (102.9 F)
198140.0 C (104.0 F)
198236.7 C (98.1 F)
198341.7 C (107.1 F)
198437.8 C (100.0 F)
198539.4 C (102.9 F)
198636.1 C (97.0 F)
198738.3 C (100.9 F)
198840.6 C (105.1 F)
198938.3 C (100.9 F)
199040.0 C (104.0 F)
199136.7 C (98.1 F)
199233.3 C (91.9 F)
199334.4 C (93.9 F)
199436.1 C (97.0 F)
199540.0 C (104.0 F)
199635.0 C (95.0 F)
199736.1 C (97.0 F)
199836.7 C (98.1 F)
199935.6 C (96.1 F)
200037.8 C (100.0 F)
200136.1 C (97.0 F)
200237.2 C (99.0 F)
200336.1 C (97.0 F)
200435.0 C (95.0 F)
200535.6 C (96.1 F)
200637.8 C (100.0 F)
200734.4 C (93.9 F)
200834.4 C (93.9 F)
200933.9 C (93.0 F)
201035.6 C (96.1 F)
201136.1 C (97.0 F)
201237.2 C (99.0 F)
201338.3 C (100.9 F)
201434.4 C (93.9 F)
201535.0 C (95.0 F)
201637.2 C (99.0 F)
201735.0 C (95.0 F)
201837.8 C (100.0 F)
201935.6 C (96.1 F)
202035.6 C (96.1 F)
202136.7 C (98.1 F)
202237.8 C (100.0 F)
202339.4 C (102.9 F)
202436.1 C (97.0 F)
202536.1 C (97.0 F)
202637.2 C (99.0 F)

Coldest night (TNn)

Coldest night (TNn) at Osceola by year The coldest night of the year at Osceola, 1895 to 2026. The record is -35.0 C (-31.0 F) in 2021, marked on the chart; the median year is -26.1 C (-15.0 F). -35-30-25-20-151900192019401960198020002020Record: -35.0 C (-31.0 F) in 2021
The coldest night of the year at Osceola, 1895 to 2026. The record is -35.0 C (-31.0 F) in 2021, marked on the chart; the median year is -26.1 C (-15.0 F).
Coldest night (TNn) at Osceola by year
YearColdest night (TNn)
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1903n/a
1904n/a
1905n/a
1906n/a
1907-25.0 C (-13.0 F)
1908-21.7 C (-7.1 F)
1909-26.7 C (-16.1 F)
1910-25.6 C (-14.1 F)
1911-30.0 C (-22.0 F)
1912-34.4 C (-29.9 F)
1913-28.9 C (-20.0 F)
1914-26.7 C (-16.1 F)
1915-32.2 C (-26.0 F)
1916-31.1 C (-24.0 F)
1917-31.1 C (-24.0 F)
1918-31.7 C (-25.1 F)
1919-28.3 C (-18.9 F)
1920-20.6 C (-5.1 F)
1921-23.3 C (-9.9 F)
1922-19.4 C (-2.9 F)
1923-20.0 C (-4.0 F)
1924-28.9 C (-20.0 F)
1925-23.9 C (-11.0 F)
1926-24.4 C (-11.9 F)
1927-24.4 C (-11.9 F)
1928-24.4 C (-11.9 F)
1929-27.2 C (-17.0 F)
1930-29.4 C (-20.9 F)
1931-18.9 C (-2.0 F)
1932-28.3 C (-18.9 F)
1933-30.0 C (-22.0 F)
1934-25.0 C (-13.0 F)
1935-25.0 C (-13.0 F)
1936-30.0 C (-22.0 F)
1937-24.4 C (-11.9 F)
1938-24.4 C (-11.9 F)
1939-23.9 C (-11.0 F)
1940-30.6 C (-23.1 F)
1941-19.4 C (-2.9 F)
1942-26.1 C (-15.0 F)
1943-28.9 C (-20.0 F)
1944-31.7 C (-25.1 F)
1945-24.4 C (-11.9 F)
1946-25.0 C (-13.0 F)
1947-26.1 C (-15.0 F)
1948-30.6 C (-23.1 F)
1949-25.0 C (-13.0 F)
1950-31.1 C (-24.0 F)
1951-26.7 C (-16.1 F)
1952-21.1 C (-6.0 F)
1953-27.8 C (-18.0 F)
1954-25.6 C (-14.1 F)
1955-25.6 C (-14.1 F)
1956-24.4 C (-11.9 F)
1957-26.1 C (-15.0 F)
1958-23.9 C (-11.0 F)
1959-29.4 C (-20.9 F)
1960-28.9 C (-20.0 F)
1961-26.7 C (-16.1 F)
1962-28.9 C (-20.0 F)
1963-32.2 C (-26.0 F)
1964-27.8 C (-18.0 F)
1965-26.1 C (-15.0 F)
1966-30.6 C (-23.1 F)
1967-27.2 C (-17.0 F)
1968-28.9 C (-20.0 F)
1969-26.7 C (-16.1 F)
1970-26.7 C (-16.1 F)
1971-26.7 C (-16.1 F)
1972-25.6 C (-14.1 F)
1973-25.0 C (-13.0 F)
1974-33.3 C (-27.9 F)
1975-31.1 C (-24.0 F)
1976-26.1 C (-15.0 F)
1977-29.4 C (-20.9 F)
1978-27.2 C (-17.0 F)
1979-28.9 C (-20.0 F)
1980-25.6 C (-14.1 F)
1981-30.0 C (-22.0 F)
1982-30.6 C (-23.1 F)
1983-30.6 C (-23.1 F)
1984-25.6 C (-14.1 F)
1985-26.1 C (-15.0 F)
1986-24.4 C (-11.9 F)
1987-16.7 C (1.9 F)
1988-26.7 C (-16.1 F)
1989-33.9 C (-29.0 F)
1990-27.8 C (-18.0 F)
1991-25.0 C (-13.0 F)
1992-20.0 C (-4.0 F)
1993-25.6 C (-14.1 F)
1994-28.9 C (-20.0 F)
1995-25.0 C (-13.0 F)
1996-30.0 C (-22.0 F)
1997-26.1 C (-15.0 F)
1998-25.0 C (-13.0 F)
1999-23.9 C (-11.0 F)
2000-23.9 C (-11.0 F)
2001-22.8 C (-9.0 F)
2002-22.2 C (-8.0 F)
2003-26.7 C (-16.1 F)
2004-24.4 C (-11.9 F)
2005-27.8 C (-18.0 F)
2006-22.2 C (-8.0 F)
2007-25.6 C (-14.1 F)
2008-25.0 C (-13.0 F)
2009-23.9 C (-11.0 F)
2010-27.8 C (-18.0 F)
2011-23.3 C (-9.9 F)
2012-22.2 C (-8.0 F)
2013-21.1 C (-6.0 F)
2014-25.6 C (-14.1 F)
2015-22.8 C (-9.0 F)
2016-26.7 C (-16.1 F)
2017-26.1 C (-15.0 F)
2018-25.6 C (-14.1 F)
2019-24.4 C (-11.9 F)
2020-21.1 C (-6.0 F)
2021-35.0 C (-31.0 F)
2022-25.6 C (-14.1 F)
2023-18.9 C (-2.0 F)
2024-27.2 C (-17.0 F)
2025-26.1 C (-15.0 F)
2026-22.8 C (-9.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Osceola by year The wettest day of the year at Osceola, 1895 to 2026. The record is 176.5 mm (6.9 in) in 2017, marked on the chart; the median year is 54.4 mm (2.1 in). 0501001502001900192019401960198020002020Record: 176.5 mm (6.9 in) in 2017
The wettest day of the year at Osceola, 1895 to 2026. The record is 176.5 mm (6.9 in) in 2017, marked on the chart; the median year is 54.4 mm (2.1 in).
Wettest day (Rx1day) at Osceola by year
YearWettest day (Rx1day)
189544.5 mm (1.8 in)
1896104.1 mm (4.1 in)
189740.6 mm (1.6 in)
189858.4 mm (2.3 in)
189943.2 mm (1.7 in)
1900142.2 mm (5.6 in)
190153.3 mm (2.1 in)
190281.3 mm (3.2 in)
190364.8 mm (2.6 in)
190460.7 mm (2.4 in)
190576.7 mm (3.0 in)
190626.7 mm (1.1 in)
190741.9 mm (1.6 in)
190849.3 mm (1.9 in)
190931.0 mm (1.2 in)
1910165.1 mm (6.5 in)
1911114.3 mm (4.5 in)
191282.6 mm (3.3 in)
191329.2 mm (1.1 in)
191457.9 mm (2.3 in)
191559.7 mm (2.4 in)
191621.1 mm (0.8 in)
191738.1 mm (1.5 in)
191827.9 mm (1.1 in)
1919119.4 mm (4.7 in)
192063.5 mm (2.5 in)
192120.3 mm (0.8 in)
192267.3 mm (2.6 in)
192357.2 mm (2.3 in)
192452.8 mm (2.1 in)
192552.6 mm (2.1 in)
192645.7 mm (1.8 in)
192755.4 mm (2.2 in)
192862.0 mm (2.4 in)
192931.8 mm (1.3 in)
193047.0 mm (1.9 in)
193153.3 mm (2.1 in)
193248.3 mm (1.9 in)
193350.8 mm (2.0 in)
193438.1 mm (1.5 in)
193550.8 mm (2.0 in)
193631.8 mm (1.3 in)
193778.0 mm (3.1 in)
193842.7 mm (1.7 in)
193947.5 mm (1.9 in)
194034.0 mm (1.3 in)
194163.5 mm (2.5 in)
194253.1 mm (2.1 in)
194358.4 mm (2.3 in)
194450.8 mm (2.0 in)
194559.7 mm (2.4 in)
194647.0 mm (1.9 in)
194765.8 mm (2.6 in)
194885.1 mm (3.4 in)
194941.1 mm (1.6 in)
195034.5 mm (1.4 in)
195184.1 mm (3.3 in)
195286.4 mm (3.4 in)
195330.5 mm (1.2 in)
195449.0 mm (1.9 in)
195553.3 mm (2.1 in)
195640.6 mm (1.6 in)
195796.0 mm (3.8 in)
195847.5 mm (1.9 in)
195981.0 mm (3.2 in)
1960116.6 mm (4.6 in)
196132.3 mm (1.3 in)
196253.3 mm (2.1 in)
196346.2 mm (1.8 in)
196462.2 mm (2.4 in)
196550.8 mm (2.0 in)
196650.0 mm (2.0 in)
196776.2 mm (3.0 in)
196858.4 mm (2.3 in)
196963.5 mm (2.5 in)
197036.1 mm (1.4 in)
197139.4 mm (1.6 in)
197255.9 mm (2.2 in)
1973121.9 mm (4.8 in)
197479.0 mm (3.1 in)
197577.2 mm (3.0 in)
197647.8 mm (1.9 in)
197789.4 mm (3.5 in)
197854.9 mm (2.2 in)
197964.3 mm (2.5 in)
198061.5 mm (2.4 in)
198145.0 mm (1.8 in)
198261.5 mm (2.4 in)
198344.7 mm (1.8 in)
198446.0 mm (1.8 in)
198582.3 mm (3.2 in)
1986101.3 mm (4.0 in)
198765.5 mm (2.6 in)
198843.2 mm (1.7 in)
198964.0 mm (2.5 in)
1990126.7 mm (5.0 in)
199199.3 mm (3.9 in)
199243.4 mm (1.7 in)
199347.0 mm (1.9 in)
199446.2 mm (1.8 in)
199530.5 mm (1.2 in)
199638.1 mm (1.5 in)
199746.0 mm (1.8 in)
199857.4 mm (2.3 in)
199964.8 mm (2.6 in)
200041.9 mm (1.6 in)
200177.7 mm (3.1 in)
200263.8 mm (2.5 in)
200388.4 mm (3.5 in)
200445.2 mm (1.8 in)
200553.6 mm (2.1 in)
200662.5 mm (2.5 in)
200789.7 mm (3.5 in)
200896.5 mm (3.8 in)
200950.0 mm (2.0 in)
201038.6 mm (1.5 in)
201198.0 mm (3.9 in)
201258.2 mm (2.3 in)
201358.9 mm (2.3 in)
201498.3 mm (3.9 in)
201538.1 mm (1.5 in)
201650.0 mm (2.0 in)
2017176.5 mm (6.9 in)
201871.4 mm (2.8 in)
201977.2 mm (3.0 in)
202053.8 mm (2.1 in)
202196.8 mm (3.8 in)
202242.2 mm (1.7 in)
202334.3 mm (1.4 in)
202485.9 mm (3.4 in)
202545.5 mm (1.8 in)
202655.4 mm (2.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Osceola by year The wettest five days of the year at Osceola, 1895 to 2026. The record is 258.9 mm (10.2 in) in 2017, marked on the chart; the median year is 83.6 mm (3.3 in). 01002003001900192019401960198020002020Record: 258.9 mm (10.2 in) in 2017
The wettest five days of the year at Osceola, 1895 to 2026. The record is 258.9 mm (10.2 in) in 2017, marked on the chart; the median year is 83.6 mm (3.3 in).
Wettest five days (Rx5day) at Osceola by year
YearWettest five days (Rx5day)
189555.2 mm (2.2 in)
1896132.5 mm (5.2 in)
1897113.1 mm (4.5 in)
189872.6 mm (2.9 in)
189985.1 mm (3.4 in)
1900161.5 mm (6.4 in)
190183.5 mm (3.3 in)
1902130.0 mm (5.1 in)
1903108.0 mm (4.3 in)
190482.5 mm (3.2 in)
1905110.5 mm (4.4 in)
190626.7 mm (1.1 in)
1907101.6 mm (4.0 in)
190880.6 mm (3.2 in)
190946.0 mm (1.8 in)
1910170.7 mm (6.7 in)
1911114.3 mm (4.5 in)
1912130.9 mm (5.2 in)
191343.4 mm (1.7 in)
191475.7 mm (3.0 in)
1915115.8 mm (4.6 in)
191645.7 mm (1.8 in)
191749.1 mm (1.9 in)
191843.2 mm (1.7 in)
1919157.5 mm (6.2 in)
192063.5 mm (2.5 in)
192135.5 mm (1.4 in)
192280.0 mm (3.1 in)
1923124.0 mm (4.9 in)
192489.2 mm (3.5 in)
192561.7 mm (2.4 in)
192653.3 mm (2.1 in)
192763.8 mm (2.5 in)
192883.3 mm (3.3 in)
192954.7 mm (2.2 in)
1930104.2 mm (4.1 in)
1931105.2 mm (4.1 in)
193275.8 mm (3.0 in)
193376.2 mm (3.0 in)
193440.6 mm (1.6 in)
193588.1 mm (3.5 in)
193634.3 mm (1.4 in)
193790.7 mm (3.6 in)
193865.6 mm (2.6 in)
193970.4 mm (2.8 in)
194057.6 mm (2.3 in)
1941101.6 mm (4.0 in)
194294.8 mm (3.7 in)
194360.9 mm (2.4 in)
194478.7 mm (3.1 in)
194579.3 mm (3.1 in)
194683.8 mm (3.3 in)
194785.6 mm (3.4 in)
194894.2 mm (3.7 in)
194948.4 mm (1.9 in)
195051.8 mm (2.0 in)
1951141.1 mm (5.6 in)
1952119.7 mm (4.7 in)
195342.7 mm (1.7 in)
195462.5 mm (2.5 in)
195562.5 mm (2.5 in)
195652.0 mm (2.0 in)
1957123.0 mm (4.8 in)
195880.0 mm (3.1 in)
195996.3 mm (3.8 in)
1960116.6 mm (4.6 in)
196145.7 mm (1.8 in)
1962115.5 mm (4.5 in)
196386.6 mm (3.4 in)
196470.6 mm (2.8 in)
1965120.3 mm (4.7 in)
196654.4 mm (2.1 in)
1967151.7 mm (6.0 in)
1968122.7 mm (4.8 in)
196963.5 mm (2.5 in)
197084.8 mm (3.3 in)
197185.4 mm (3.4 in)
197284.8 mm (3.3 in)
1973163.3 mm (6.4 in)
1974100.6 mm (4.0 in)
1975107.9 mm (4.2 in)
197669.9 mm (2.8 in)
1977182.3 mm (7.2 in)
1978138.7 mm (5.5 in)
197997.3 mm (3.8 in)
198071.7 mm (2.8 in)
198177.0 mm (3.0 in)
198292.0 mm (3.6 in)
198392.6 mm (3.6 in)
198476.7 mm (3.0 in)
1985109.5 mm (4.3 in)
1986159.1 mm (6.3 in)
1987125.0 mm (4.9 in)
198893.8 mm (3.7 in)
198977.2 mm (3.0 in)
1990148.0 mm (5.8 in)
1991168.1 mm (6.6 in)
199280.3 mm (3.2 in)
199367.2 mm (2.6 in)
199477.0 mm (3.0 in)
199553.1 mm (2.1 in)
199682.8 mm (3.3 in)
199766.3 mm (2.6 in)
199898.8 mm (3.9 in)
1999107.7 mm (4.2 in)
200047.2 mm (1.9 in)
2001133.1 mm (5.2 in)
200271.2 mm (2.8 in)
2003130.8 mm (5.1 in)
200459.7 mm (2.4 in)
200574.9 mm (2.9 in)
200663.8 mm (2.5 in)
2007119.5 mm (4.7 in)
2008137.5 mm (5.4 in)
200962.7 mm (2.5 in)
201080.5 mm (3.2 in)
2011116.3 mm (4.6 in)
201259.2 mm (2.3 in)
201383.5 mm (3.3 in)
2014156.9 mm (6.2 in)
201560.2 mm (2.4 in)
201681.9 mm (3.2 in)
2017258.9 mm (10.2 in)
201883.6 mm (3.3 in)
2019128.3 mm (5.1 in)
2020100.8 mm (4.0 in)
2021150.4 mm (5.9 in)
202299.9 mm (3.9 in)
202378.8 mm (3.1 in)
2024112.2 mm (4.4 in)
202574.9 mm (2.9 in)
202670.3 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Osceola by year The longest dry spell of the year at Osceola, 1895 to 2026. The record is 88 days in 1976, marked on the chart; the median year is 33 days. 0204060801001900192019401960198020002020Record: 88 days in 1976
The longest dry spell of the year at Osceola, 1895 to 2026. The record is 88 days in 1976, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Osceola by year
YearLongest dry spell (CDD)
189538 days
189632 days
189749 days
189835 days
189942 days
190037 days
190147 days
190228 days
190333 days
190421 days
190538 days
190628 days
190750 days
190832 days
190939 days
191046 days
191134 days
191249 days
191343 days
191462 days
191525 days
191623 days
191739 days
191825 days
191925 days
192028 days
192131 days
192231 days
192326 days
192456 days
192529 days
192619 days
192758 days
192834 days
192934 days
193041 days
193134 days
193230 days
193346 days
193443 days
193544 days
193635 days
193730 days
193827 days
193974 days
194039 days
194121 days
194237 days
194336 days
194426 days
194561 days
194642 days
194722 days
194823 days
194951 days
195030 days
195123 days
195233 days
195322 days
195438 days
195530 days
195630 days
195742 days
195847 days
195951 days
196022 days
196133 days
196220 days
196328 days
196431 days
196536 days
196621 days
196751 days
196843 days
196919 days
197042 days
197127 days
197242 days
197319 days
197440 days
197526 days
197688 days
197727 days
197824 days
197938 days
198036 days
198131 days
198226 days
198316 days
198433 days
198524 days
198634 days
198735 days
198851 days
198931 days
199020 days
199132 days
199228 days
199325 days
199445 days
199540 days
199657 days
199733 days
199849 days
199945 days
200028 days
200141 days
200235 days
200322 days
200422 days
200535 days
200634 days
200733 days
200824 days
200924 days
201028 days
201125 days
201238 days
201355 days
201429 days
201546 days
201638 days
201726 days
201819 days
201946 days
202029 days
202128 days
202240 days
202325 days
202441 days
202532 days
202618 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

87 years with a frost

Across 87 years with a frost, the median last spring frost at Osceola falls on 28 April and the median first autumn frost on 9 October, which leaves a median of 166 days between them.

In 1996 to 2025 the median growing season was 168 days. That is 3 days more than in 1930 to 1964.

Fitted over all years, the growing season changes by +1.4 days per decade at this station.

Frost dates and growing season at Osceola
MeasureMedian, all yearsEarliest period (1930 to 1964)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost28 April26 April26 Aprilno change-0.4 days per decade
First autumn frost9 October10 October19 October9 days later+1.0 days per decade
Growing days166 days165 days168 days3 days more+1.4 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

111 years, 1896 to 2025

A day with at least 55.5 mm (2.2 in) of rain is expected about once in 2 years. A day with at least 157.4 mm (6.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Osceola: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years55.5 mm (2.2 in)
5 years76.3 mm (3.0 in)
10 years92.3 mm (3.6 in)
25 years115.6 mm (4.6 in)
50 years135.4 mm (5.3 in)
100 years157.4 mm (6.2 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 111 years of values from 1896 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: 176.5 mm (6.9 in) in 2017; 142.2 mm (5.6 in) in 1900; 126.7 mm (5.0 in) in 1990.

Station Changes

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

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Osceola had a mean temperature of 10.4 C (50.8 F) and 728.7 mm (28.7 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Fairbury 7S (United States, 130 km away), Lovewell Dam (United States, 148 km away) and Piper City (United States, 788 km away).

Climate twins of Osceola: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Fairbury 7SUnited States130 km (81 mi)10.4 C (50.8 F)769.2 mm (30.3 in)0.85
Lovewell DamUnited States148 km (92 mi)10.6 C (51.1 F)705.4 mm (27.8 in)0.87
Piper CityUnited States788 km (490 mi)10.3 C (50.5 F)867.1 mm (34.1 in)0.88

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 Osceola standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Osceola 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 (2026-10-14).