Built 2026-10-17 (17 October 2026)

Fallon Exp STN Weather Records (USC00262780)

Record envelope, standing records and threshold days for Fallon Exp STN (USC00262780), Nevada, United States, with 124 years of record.

Key Facts for Fallon Exp STN

  • Fallon Exp STN (USC00262780) is a weather station in Nevada, United States at 39.46 latitude and -118.78 longitude, 1,209 m (3,965 ft) above sea level.
  • The station reports from 1903 to 2026, 124 years of record.
  • 1,464 records set at Fallon Exp STN still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Fallon Exp STN set a daily record high minimum temperature of 21.1 C (70.0 F) on 8 August 2026.

About the Station

  • Location: Nevada, United States, 39.46 latitude, -118.78 longitude.
  • Elevation: 1,209 m (3,965 ft).
  • Period of record: 1903 to 2026, 124 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

18 days at or beyond a record
Daily record high and record low at Fallon Exp STN, with 2026 drawn through them The band shows the record high and record low for each calendar day at Fallon Exp STN. The lines show the 2026 daily maximum and minimum. 18 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 Fallon Exp STN. The lines show the 2026 daily maximum and minimum. 18 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Fallon Exp STN, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-31.7 C (-25.1 F)16.7 C (62.1 F)-13.9 C (7.0 F)
Feb25.6 C (78.1 F)-32.8 C (-27.0 F)23.3 C (73.9 F)-8.3 C (17.1 F)
Mar31.7 C (89.1 F)-17.2 C (1.0 F)31.7 C (89.1 F)-6.7 C (19.9 F)
Apr32.2 C (90.0 F)-10.6 C (12.9 F)n/an/a
May38.9 C (102.0 F)-6.7 C (19.9 F)33.9 C (93.0 F)-1.7 C (28.9 F)
Jun41.1 C (106.0 F)-2.8 C (27.0 F)37.2 C (99.0 F)4.4 C (39.9 F)
Jul42.2 C (108.0 F)1.7 C (35.1 F)38.9 C (102.0 F)8.3 C (46.9 F)
Aug40.6 C (105.1 F)0.6 C (33.1 F)40.0 C (104.0 F)6.1 C (43.0 F)
Sep40.6 C (105.1 F)-6.1 C (21.0 F)28.3 C (82.9 F)1.1 C (34.0 F)
Oct33.3 C (91.9 F)-14.4 C (6.1 F)n/an/a
Nov27.2 C (81.0 F)-18.3 C (-0.9 F)n/an/a
Dec22.2 C (72.0 F)-29.4 C (-20.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Fallon Exp STN by the year they were set 1,464 records at Fallon Exp STN still stand. 1916 holds the most, with 31. 0102030401903: 181904: 31906: 151907: 131908: 141909: 121910: 201911: 101912: 131913: 191914: 81915: 101916: 311917: 301918: 111919: 131920: 91921: 231922: 161923: 81924: 181925: 131926: 101927: 221928: 121929: 191930: 81931: 211932: 151933: 171934: 131935: 211936: 61937: 191938: 41939: 101940: 41941: 51942: 101943: 41944: 101945: 81946: 61947: 91948: 151949: 241950: 121951: 101952: 141953: 141954: 81955: 111956: 91957: 71958: 61959: 111960: 161961: 181962: 121963: 181964: 191965: 61966: 181967: 121968: 71969: 141970: 101971: 191972: 131973: 31974: 111975: 201976: 121977: 81978: 131979: 51980: 71981: 51982: 171983: 91984: 61985: 81986: 51987: 111988: 81989: 211990: 171991: 51992: 141993: 51994: 71995: 151996: 161997: 51998: 61999: 82000: 92001: 92002: 162003: 182004: 182005: 32006: 32007: 122008: 122009: 92010: 72011: 62012: 112013: 62014: 122015: 282016: 72017: 92018: 72019: 62020: 92021: 162022: 162023: 32024: 132025: 132026: 161903191719301943195619691982199520082021
1,464 records at Fallon Exp STN still stand. 1916 holds the most, with 31.
Standing records at Fallon Exp STN by the year they were set
Year setStanding records
190318
19043
190615
190713
190814
190912
191020
191110
191213
191319
19148
191510
191631
191730
191811
191913
19209
192123
192216
19238
192418
192513
192610
192722
192812
192919
19308
193121
193215
193317
193413
193521
19366
193719
19384
193910
19404
19415
194210
19434
194410
19458
19466
19479
194815
194924
195012
195110
195214
195314
19548
195511
19569
19577
19586
195911
196016
196118
196212
196318
196419
19656
196618
196712
19687
196914
197010
197119
197213
19733
197411
197520
197612
19778
197813
19795
19807
19815
198217
19839
19846
19858
19865
198711
19888
198921
199017
19915
199214
19935
19947
199515
199616
19975
19986
19998
20009
20019
200216
200318
200418
20053
20063
200712
200812
20099
20107
20116
201211
20136
201412
201528
20167
20179
20187
20196
20209
202116
202216
20233
202413
202513
202616

All-Time Record Progression

8 new records
When Fallon Exp STN set new all-time records 8 all-time records were set at Fallon Exp STN between 8 January 1937 and 12 July 2002. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord snow depthRecord high minimum temperatureRecord daily snowfallRecord low minimum temperature8 January 1937: Record low maximum temperature -14.4 C (6.1 F)18 July 1960: Record high maximum temperature 41.7 C (107.1 F)28 March 1985: Record snow depth 25.4 cm (10.0 in)5 August 1988: Record high minimum temperature 22.8 C (73.0 F)3 February 1989: Record daily snowfall 26.7 cm (10.5 in)3 February 1989: Record snow depth 27.9 cm (11.0 in)6 February 1989: Record low minimum temperature -32.8 C (-27.0 F)12 July 2002: Record high maximum temperature 42.2 C (108.0 F)1940195019601970198019902000
8 all-time records were set at Fallon Exp STN between 8 January 1937 and 12 July 2002. Each dot is a new record.
When Fallon Exp STN set new all-time records
DateKindDetail
1937-01-08Record low maximum temperatureRecord low maximum temperature -14.4 C (6.1 F)
1960-07-18Record high maximum temperatureRecord high maximum temperature 41.7 C (107.1 F)
1985-03-28Record snow depthRecord snow depth 25.4 cm (10.0 in)
1988-08-05Record high minimum temperatureRecord high minimum temperature 22.8 C (73.0 F)
1989-02-03Record daily snowfallRecord daily snowfall 26.7 cm (10.5 in)
1989-02-03Record snow depthRecord snow depth 27.9 cm (11.0 in)
1989-02-06Record low minimum temperatureRecord low minimum temperature -32.8 C (-27.0 F)
2002-07-12Record high maximum temperatureRecord high maximum temperature 42.2 C (108.0 F)

Wettest Day of Each Month

Jan: 42.9 mm (1.7 in)
Record daily precipitation for each month at Fallon Exp STN The wettest day on record for each calendar month at Fallon Exp STN. The most was 42.9 mm (1.7 in) on 1 January 1910. 0204060 Jan: 42.9 mm (1.7 in), 1 January 1910 Jan Feb: 25.4 mm (1.0 in), 3 February 1989 Feb Mar: 24.1 mm (0.9 in), 30 March 1954 Mar Apr: 37.1 mm (1.5 in), 22 April 2015 Apr May: 42.9 mm (1.7 in), 28 May 1913 May Jun: 39.4 mm (1.6 in), 19 June 1977 Jun Jul: 21.1 mm (0.8 in), 23 July 1913 Jul Aug: 31.2 mm (1.2 in), 26 August 1920 Aug Sep: 28.4 mm (1.1 in), 4 September 1967 Sep Oct: 20.6 mm (0.8 in), 7 October 2010 Oct Nov: 30.0 mm (1.2 in), 2 November 2015 Nov Dec: 31.8 mm (1.3 in), 31 December 2022 Dec
The wettest day on record for each calendar month at Fallon Exp STN. The most was 42.9 mm (1.7 in) on 1 January 1910.
Record daily precipitation for each month at Fallon Exp STN
MonthRecord daily precipitation (mm)Date
Jan42.9 mm (1.7 in)1 January 1910
Feb25.4 mm (1.0 in)3 February 1989
Mar24.1 mm (0.9 in)30 March 1954
Apr37.1 mm (1.5 in)22 April 2015
May42.9 mm (1.7 in)28 May 1913
Jun39.4 mm (1.6 in)19 June 1977
Jul21.1 mm (0.8 in)23 July 1913
Aug31.2 mm (1.2 in)26 August 1920
Sep28.4 mm (1.1 in)4 September 1967
Oct20.6 mm (0.8 in)7 October 2010
Nov30.0 mm (1.2 in)2 November 2015
Dec31.8 mm (1.3 in)31 December 2022

Period of Record Coverage

1903 to 2026
Days with data per year at Fallon Exp STN 123 years of record at Fallon Exp STN, 1903 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1903, 1904, 1998, 2006, 2010, 2011, 2018, 2019 and others. 1903: 214 of 365 days1904: 279 of 366 days1906: 331 of 365 days1907: 333 of 365 days1908: 353 of 366 days1909: 365 of 365 days1910: 364 of 365 days1911: 360 of 365 days1912: 359 of 366 days1913: 363 of 365 days1914: 364 of 365 days1915: 362 of 365 days1916: 365 of 366 days1917: 358 of 365 days1918: 356 of 365 days1919: 363 of 365 days1920: 360 of 366 days1921: 361 of 365 days1922: 356 of 365 days1923: 360 of 365 days1924: 365 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 363 of 365 days1928: 363 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: 364 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 364 of 365 days1943: 364 of 365 days1944: 365 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 364 of 365 days1950: 364 of 365 days1951: 364 of 365 days1952: 365 of 366 days1953: 365 of 365 days1954: 355 of 365 days1955: 361 of 365 days1956: 366 of 366 days1957: 364 of 365 days1958: 365 of 365 days1959: 364 of 365 days1960: 366 of 366 days1961: 364 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 365 of 366 days1965: 365 of 365 days1966: 364 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 365 of 366 days1981: 357 of 365 days1982: 361 of 365 days1983: 363 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 365 of 366 days1989: 365 of 365 days1990: 363 of 365 days1991: 362 of 365 days1992: 366 of 366 days1993: 352 of 365 days1994: 336 of 365 days1995: 362 of 365 days1996: 362 of 366 days1997: 362 of 365 days1998: 327 of 365 days1999: 365 of 365 days2000: 332 of 366 days2001: 361 of 365 days2002: 360 of 365 days2003: 363 of 365 days2004: 330 of 366 days2005: 361 of 365 days2006: 119 of 365 days2007: 334 of 365 days2008: 363 of 366 days2009: 344 of 365 days2010: 182 of 365 days2011: 304 of 365 days2012: 335 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 244 of 365 days2019: 273 of 365 days2020: 366 of 366 days2021: 363 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 332 of 366 days2025: 363 of 365 days2026: 215 of 365 days192019401960198020002020
123 years of record at Fallon Exp STN, 1903 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1903, 1904, 1998, 2006, 2010, 2011, 2018, 2019 and others.
Days with data per year at Fallon Exp STN
YearDays with dataShare of yearComplete
190321459%No
190427976%No
190633191%Yes
190733391%Yes
190835396%Yes
1909365100%Yes
1910364100%Yes
191136099%Yes
191235998%Yes
191336399%Yes
1914364100%Yes
191536299%Yes
1916365100%Yes
191735898%Yes
191835698%Yes
191936399%Yes
192036098%Yes
192136199%Yes
192235698%Yes
192336099%Yes
1924365100%Yes
1925365100%Yes
1926365100%Yes
192736399%Yes
192836399%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937364100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942364100%Yes
1943364100%Yes
1944365100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949364100%Yes
1950364100%Yes
1951364100%Yes
1952365100%Yes
1953365100%Yes
195435597%Yes
195536199%Yes
1956366100%Yes
1957364100%Yes
1958365100%Yes
1959364100%Yes
1960366100%Yes
1961364100%Yes
1962365100%Yes
1963365100%Yes
1964365100%Yes
1965365100%Yes
1966364100%Yes
1967365100%Yes
1968365100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973364100%Yes
1974365100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979364100%Yes
1980365100%Yes
198135798%Yes
198236199%Yes
198336399%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988365100%Yes
1989365100%Yes
199036399%Yes
199136299%Yes
1992366100%Yes
199335296%Yes
199433692%Yes
199536299%Yes
199636299%Yes
199736299%Yes
199832790%No
1999365100%Yes
200033291%Yes
200136199%Yes
200236099%Yes
200336399%Yes
200433090%Yes
200536199%Yes
200611933%No
200733492%Yes
200836399%Yes
200934494%Yes
201018250%No
201130483%No
201233592%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
2016365100%Yes
2017365100%Yes
201824467%No
201927375%No
2020366100%Yes
202136399%Yes
2022364100%Yes
2023365100%Yes
202433291%Yes
202536399%Yes
202621559%No

Latest Records

20
Latest records at Fallon Exp STN
DateStationRecordValueBeat old record byOld record stoodSignificance
8 August 2026Fallon Exp STN, USdaily high min21.1 C (70.0 F)2.2 C (4.0 F)104 years46 of 100 (Notable)
8 August 2026Fallon Exp STN, USdaily high max40.0 C (104.0 F)0.6 C (1.1 F)117 years41 of 100 (Notable)
7 August 2026Fallon Exp STN, USdaily high max40.0 C (104.0 F)0.6 C (1.1 F)65 years30 of 100 (Routine)
6 August 2026Fallon Exp STN, USdaily high max (Tie)38.9 C (102.0 F)tie36 years5 of 100 (Routine)
21 July 2026Fallon Exp STN, USdaily rain5.1 mm (0.20 in)1.3 mm (0.05 in)47 years20 of 100 (Routine)
20 July 2026Fallon Exp STN, USall-time high min (Tie)22.8 C (73.0 F)tie37 years10 of 100 (Routine)
12 May 2026Fallon Exp STN, USdaily high max (Tie)33.9 C (93.0 F)tie67 years7 of 100 (Routine)
11 May 2026Fallon Exp STN, USdaily high max33.3 C (91.9 F)1.1 C (2.0 F)65 years31 of 100 (Routine)
10 May 2026Fallon Exp STN, USdaily high max33.3 C (91.9 F)1.1 C (2.0 F)0 years12 of 100 (Routine)
7 May 2026Fallon Exp STN, USdaily high max (Tie)30.0 C (86.0 F)tie103 years10 of 100 (Routine)
31 March 2026Fallon Exp STN, USdaily high min (Tie)7.8 C (46.0 F)tie48 years6 of 100 (Routine)
28 March 2026Fallon Exp STN, USdaily high max26.7 C (80.1 F)0.6 C (1.1 F)60 years29 of 100 (Routine)
25 March 2026Fallon Exp STN, USdaily high max29.4 C (84.9 F)1.1 C (2.0 F)4 years13 of 100 (Routine)
24 March 2026Fallon Exp STN, USdaily high max30.6 C (87.1 F)3.9 C (7.0 F)65 years36 of 100 (Notable)
23 March 2026Fallon Exp STN, USdaily high max28.3 C (82.9 F)0.5 C (0.9 F)65 years29 of 100 (Routine)
21 March 2026Fallon Exp STN, USdaily high max30.0 C (86.0 F)2.8 C (5.0 F)65 years34 of 100 (Routine)
20 March 2026Fallon Exp STN, USmonthly high max31.7 C (89.1 F)1.1 C (2.0 F)0 years22 of 100 (Routine)
19 March 2026Fallon Exp STN, USmonthly high max (Tie)30.6 C (87.1 F)tie0 years5 of 100 (Routine)
18 March 2026Fallon Exp STN, USmonthly high max30.6 C (87.1 F)1.7 C (3.1 F)59 years40 of 100 (Notable)
17 March 2026Fallon Exp STN, USdaily high max27.8 C (82.0 F)1.1 C (2.0 F)19 years17 of 100 (Routine)

Climate Trend

107 complete years, 1908 to 2025
Annual mean temperature at Fallon Exp STN as warming stripes, 1908 to 2025 One stripe for each of 107 complete years at Fallon Exp STN, 1908 to 2025. Blue stripes are years cooler than the station's own mean of 10.7 C (51.3 F); red stripes are warmer. The coolest year was 1949, at 9.0 C (48.3 F), and the warmest was 2025, at 12.6 C (54.7 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1908: 10.5 C, -0.2 C from the station mean1909: 10.9 C, +0.1 C from the station mean1910: 10.7 C, -0.1 C from the station mean1911: 9.7 C, -1.0 C from the station mean1912: 9.9 C, -0.9 C from the station mean1913: 10.2 C, -0.6 C from the station mean1914: 11.1 C, +0.4 C from the station mean1915: 11.0 C, +0.3 C from the station mean1916: 9.5 C, -1.3 C from the station mean1917: 9.8 C, -0.9 C from the station mean1918: 10.7 C, 0.0 C from the station mean1919: 10.4 C, -0.4 C from the station mean1920: 10.5 C, -0.3 C from the station mean1921: 11.6 C, +0.9 C from the station mean1922: 10.2 C, -0.6 C from the station mean1923: 10.1 C, -0.6 C from the station mean1924: 9.6 C, -1.1 C from the station mean1925: 10.9 C, +0.2 C from the station mean1926: 11.4 C, +0.7 C from the station mean1927: 10.3 C, -0.4 C from the station mean1928: 10.5 C, -0.2 C from the station mean1929: 10.2 C, -0.6 C from the station mean1930: 9.8 C, -1.0 C from the station mean1931: 10.7 C, -0.1 C from the station mean1932: 9.9 C, -0.9 C from the station mean1933: 9.8 C, -0.9 C from the station mean1934: 12.1 C, +1.3 C from the station mean1935: 10.0 C, -0.7 C from the station mean1936: 10.9 C, +0.2 C from the station mean1937: 9.8 C, -0.9 C from the station mean1938: 10.2 C, -0.5 C from the station mean1939: 11.0 C, +0.3 C from the station mean1940: 11.5 C, +0.7 C from the station mean1941: 10.9 C, +0.2 C from the station mean1942: 9.7 C, -1.1 C from the station mean1943: 10.7 C, -0.1 C from the station mean1944: 9.2 C, -1.6 C from the station mean1945: 10.2 C, -0.6 C from the station mean1946: 10.0 C, -0.8 C from the station mean1947: 10.0 C, -0.8 C from the station mean1948: 9.2 C, -1.6 C from the station mean1949: 9.0 C, -1.7 C from the station mean1950: 11.2 C, +0.4 C from the station mean1951: 10.9 C, +0.1 C from the station mean1952: 10.6 C, -0.1 C from the station mean1953: 10.7 C, 0.0 C from the station mean1954: 10.6 C, -0.1 C from the station mean1955: 10.1 C, -0.7 C from the station mean1956: 10.4 C, -0.3 C from the station mean1957: 11.2 C, +0.4 C from the station mean1958: 12.1 C, +1.3 C from the station mean1959: 11.5 C, +0.7 C from the station mean1960: 11.4 C, +0.7 C from the station mean1961: 11.4 C, +0.7 C from the station mean1962: 10.9 C, +0.2 C from the station mean1963: 11.0 C, +0.3 C from the station mean1964: 10.6 C, -0.1 C from the station mean1965: 11.0 C, +0.2 C from the station mean1966: 11.8 C, +1.0 C from the station mean1967: 11.4 C, +0.7 C from the station mean1968: 11.3 C, +0.6 C from the station mean1969: 11.6 C, +0.8 C from the station mean1970: 11.2 C, +0.4 C from the station mean1971: 10.0 C, -0.8 C from the station mean1972: 10.4 C, -0.4 C from the station mean1973: 10.5 C, -0.2 C from the station mean1974: 10.6 C, -0.1 C from the station mean1975: 9.9 C, -0.8 C from the station mean1976: 9.9 C, -0.8 C from the station mean1977: 10.8 C, 0.0 C from the station mean1978: 10.2 C, -0.5 C from the station mean1979: 10.7 C, 0.0 C from the station mean1980: 10.8 C, 0.0 C from the station mean1981: 11.8 C, +1.0 C from the station mean1982: 9.6 C, -1.2 C from the station mean1983: 10.7 C, -0.1 C from the station mean1984: 9.9 C, -0.9 C from the station mean1985: 9.5 C, -1.2 C from the station mean1986: 11.0 C, +0.2 C from the station mean1987: 10.6 C, -0.2 C from the station mean1988: 10.6 C, -0.1 C from the station mean1989: 9.8 C, -1.0 C from the station mean1990: 10.3 C, -0.5 C from the station mean1991: 10.4 C, -0.4 C from the station mean1992: 11.3 C, +0.6 C from the station mean1993: 9.9 C, -0.8 C from the station mean1994: 11.2 C, +0.4 C from the station mean1995: 11.7 C, +0.9 C from the station mean1996: 12.4 C, +1.6 C from the station mean1997: 11.4 C, +0.7 C from the station mean1999: 11.5 C, +0.7 C from the station mean2001: 12.1 C, +1.3 C from the station mean2002: 11.7 C, +0.9 C from the station mean2003: 12.5 C, +1.7 C from the station mean2005: 11.3 C, +0.6 C from the station mean2008: 11.1 C, +0.4 C from the station mean2009: 10.4 C, -0.3 C from the station mean2013: 10.5 C, -0.3 C from the station mean2014: 12.1 C, +1.4 C from the station mean2015: 11.8 C, +1.0 C from the station mean2016: 12.0 C, +1.3 C from the station mean2017: 11.6 C, +0.9 C from the station mean2020: 11.6 C, +0.9 C from the station mean2021: 11.4 C, +0.7 C from the station mean2022: 11.5 C, +0.7 C from the station mean2023: 11.0 C, +0.2 C from the station mean2025: 12.6 C, +1.9 C from the station mean190819201930194019501960197019801990200020102020
One stripe for each of 107 complete years at Fallon Exp STN, 1908 to 2025. Blue stripes are years cooler than the station's own mean of 10.7 C (51.3 F); red stripes are warmer. The coolest year was 1949, at 9.0 C (48.3 F), and the warmest was 2025, at 12.6 C (54.7 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Fallon Exp STN as warming stripes, 1908 to 2025
YearAnnual mean temperatureDifference from the station mean
190810.5 C-0.22 C
190910.9 C+0.14 C
191010.7 C-0.09 C
19119.7 C-1.01 C
19129.9 C-0.86 C
191310.2 C-0.56 C
191411.1 C+0.36 C
191511.0 C+0.29 C
19169.5 C-1.26 C
19179.8 C-0.93 C
191810.7 C-0.01 C
191910.4 C-0.39 C
192010.5 C-0.26 C
192111.6 C+0.90 C
192210.2 C-0.55 C
192310.1 C-0.64 C
19249.6 C-1.13 C
192510.9 C+0.20 C
192611.4 C+0.68 C
192710.3 C-0.42 C
192810.5 C-0.24 C
192910.2 C-0.55 C
19309.8 C-0.97 C
193110.7 C-0.09 C
19329.9 C-0.88 C
19339.8 C-0.93 C
193412.1 C+1.32 C
193510.0 C-0.73 C
193610.9 C+0.19 C
19379.8 C-0.92 C
193810.2 C-0.52 C
193911.0 C+0.27 C
194011.5 C+0.72 C
194110.9 C+0.19 C
19429.7 C-1.05 C
194310.7 C-0.06 C
19449.2 C-1.57 C
194510.2 C-0.59 C
194610.0 C-0.76 C
194710.0 C-0.78 C
19489.2 C-1.59 C
19499.0 C-1.70 C
195011.2 C+0.43 C
195110.9 C+0.15 C
195210.6 C-0.14 C
195310.7 C-0.02 C
195410.6 C-0.10 C
195510.1 C-0.66 C
195610.4 C-0.30 C
195711.2 C+0.44 C
195812.1 C+1.31 C
195911.5 C+0.73 C
196011.4 C+0.67 C
196111.4 C+0.70 C
196210.9 C+0.18 C
196311.0 C+0.29 C
196410.6 C-0.13 C
196511.0 C+0.23 C
196611.8 C+1.04 C
196711.4 C+0.67 C
196811.3 C+0.58 C
196911.6 C+0.83 C
197011.2 C+0.43 C
197110.0 C-0.76 C
197210.4 C-0.39 C
197310.5 C-0.23 C
197410.6 C-0.10 C
19759.9 C-0.84 C
19769.9 C-0.83 C
197710.8 C+0.04 C
197810.2 C-0.53 C
197910.7 C-0.03 C
198010.8 C+0.05 C
198111.8 C+1.03 C
19829.6 C-1.15 C
198310.7 C-0.08 C
19849.9 C-0.86 C
19859.5 C-1.20 C
198611.0 C+0.25 C
198710.6 C-0.16 C
198810.6 C-0.13 C
19899.8 C-0.99 C
199010.3 C-0.47 C
199110.4 C-0.37 C
199211.3 C+0.60 C
19939.9 C-0.81 C
199411.2 C+0.43 C
199511.7 C+0.94 C
199612.4 C+1.62 C
199711.4 C+0.70 C
199911.5 C+0.75 C
200112.1 C+1.32 C
200211.7 C+0.91 C
200312.5 C+1.73 C
200511.3 C+0.59 C
200811.1 C+0.40 C
200910.4 C-0.30 C
201310.5 C-0.29 C
201412.1 C+1.36 C
201511.8 C+1.03 C
201612.0 C+1.28 C
201711.6 C+0.90 C
202011.6 C+0.88 C
202111.4 C+0.67 C
202211.5 C+0.73 C
202311.0 C+0.22 C
202512.6 C+1.87 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.1) per decade over 1908 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.3) per decade. The slope is a straight line fitted to 107 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Fallon Exp STN
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.1) per decade0.2 F (0.1 to 0.3) per decade1908 to 2025107Rise
Mean daily maximum0.08 C (0.02 to 0.13) per decade0.14 F (0.04 to 0.24) per decade1908 to 2025107Rise
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1908 to 2025107Rise

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

1903 to 2026
Yearly extremes at Fallon Exp STN: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)200238.3 C (100.9 F)123
Coldest night (TNn)-32.8 C (-27.0 F)1989-17.8 C (0.0 F)123
Wettest day (Rx1day)42.9 mm (1.7 in)191017.0 mm (0.7 in)123
Wettest five days (Rx5day)64.0 mm (2.5 in)191023.1 mm (0.9 in)123
Longest dry spell (CDD)206 days202069 days123

Hottest day (TXx)

Hottest day (TXx) at Fallon Exp STN by year The hottest day of the year at Fallon Exp STN, 1903 to 2026. The record is 42.2 C (108.0 F) in 2002, marked on the chart; the median year is 38.3 C (100.9 F). 2530354045192019401960198020002020Record: 42.2 C (108.0 F) in 2002
The hottest day of the year at Fallon Exp STN, 1903 to 2026. The record is 42.2 C (108.0 F) in 2002, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Fallon Exp STN by year
YearHottest day (TXx)
190335.6 C (96.1 F)
190436.7 C (98.1 F)
190638.3 C (100.9 F)
190737.2 C (99.0 F)
190839.4 C (102.9 F)
190936.7 C (98.1 F)
191039.4 C (102.9 F)
191137.8 C (100.0 F)
191237.8 C (100.0 F)
191336.7 C (98.1 F)
191438.9 C (102.0 F)
191537.8 C (100.0 F)
191637.8 C (100.0 F)
191740.6 C (105.1 F)
191837.2 C (99.0 F)
191939.4 C (102.9 F)
192039.4 C (102.9 F)
192138.3 C (100.9 F)
192240.6 C (105.1 F)
192341.1 C (106.0 F)
192437.8 C (100.0 F)
192539.4 C (102.9 F)
192638.3 C (100.9 F)
192736.7 C (98.1 F)
192839.4 C (102.9 F)
192938.9 C (102.0 F)
193037.8 C (100.0 F)
193141.1 C (106.0 F)
193236.7 C (98.1 F)
193338.3 C (100.9 F)
193440.0 C (104.0 F)
193537.8 C (100.0 F)
193638.3 C (100.9 F)
193737.2 C (99.0 F)
193837.8 C (100.0 F)
193937.2 C (99.0 F)
194038.3 C (100.9 F)
194138.9 C (102.0 F)
194237.8 C (100.0 F)
194336.1 C (97.0 F)
194435.0 C (95.0 F)
194537.2 C (99.0 F)
194637.2 C (99.0 F)
194736.1 C (97.0 F)
194835.0 C (95.0 F)
194936.1 C (97.0 F)
195038.3 C (100.9 F)
195137.2 C (99.0 F)
195236.1 C (97.0 F)
195336.7 C (98.1 F)
195436.7 C (98.1 F)
195537.8 C (100.0 F)
195636.7 C (98.1 F)
195738.9 C (102.0 F)
195838.3 C (100.9 F)
195941.1 C (106.0 F)
196041.7 C (107.1 F)
196141.1 C (106.0 F)
196237.8 C (100.0 F)
196337.2 C (99.0 F)
196437.8 C (100.0 F)
196536.7 C (98.1 F)
196638.9 C (102.0 F)
196739.4 C (102.9 F)
196838.9 C (102.0 F)
196940.0 C (104.0 F)
197038.3 C (100.9 F)
197137.8 C (100.0 F)
197238.3 C (100.9 F)
197336.1 C (97.0 F)
197436.7 C (98.1 F)
197539.4 C (102.9 F)
197635.0 C (95.0 F)
197738.3 C (100.9 F)
197837.8 C (100.0 F)
197936.7 C (98.1 F)
198037.2 C (99.0 F)
198136.7 C (98.1 F)
198236.7 C (98.1 F)
198337.8 C (100.0 F)
198436.1 C (97.0 F)
198537.8 C (100.0 F)
198636.7 C (98.1 F)
198737.8 C (100.0 F)
198838.9 C (102.0 F)
198937.8 C (100.0 F)
199038.9 C (102.0 F)
199137.8 C (100.0 F)
199238.3 C (100.9 F)
199337.8 C (100.0 F)
199438.3 C (100.9 F)
199536.7 C (98.1 F)
199640.0 C (104.0 F)
199737.2 C (99.0 F)
199840.0 C (104.0 F)
199938.9 C (102.0 F)
200038.9 C (102.0 F)
200138.3 C (100.9 F)
200242.2 C (108.0 F)
200342.2 C (108.0 F)
200437.8 C (100.0 F)
200540.0 C (104.0 F)
200626.1 C (79.0 F)
200741.7 C (107.1 F)
200840.0 C (104.0 F)
200938.3 C (100.9 F)
201033.3 C (91.9 F)
201135.0 C (95.0 F)
201238.3 C (100.9 F)
201340.6 C (105.1 F)
201440.6 C (105.1 F)
201539.4 C (102.9 F)
201639.4 C (102.9 F)
201740.0 C (104.0 F)
201840.0 C (104.0 F)
201936.7 C (98.1 F)
202038.3 C (100.9 F)
202140.6 C (105.1 F)
202240.6 C (105.1 F)
202340.0 C (104.0 F)
202440.6 C (105.1 F)
202540.0 C (104.0 F)
202640.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Fallon Exp STN by year The coldest night of the year at Fallon Exp STN, 1903 to 2026. The record is -32.8 C (-27.0 F) in 1989, marked on the chart; the median year is -17.8 C (0.0 F). -40-30-20-10192019401960198020002020Record: -32.8 C (-27.0 F) in 1989
The coldest night of the year at Fallon Exp STN, 1903 to 2026. The record is -32.8 C (-27.0 F) in 1989, marked on the chart; the median year is -17.8 C (0.0 F).
Coldest night (TNn) at Fallon Exp STN by year
YearColdest night (TNn)
1903-16.1 C (3.0 F)
1904-17.8 C (0.0 F)
1906-18.9 C (-2.0 F)
1907-18.9 C (-2.0 F)
1908-18.9 C (-2.0 F)
1909-16.7 C (1.9 F)
1910-26.1 C (-15.0 F)
1911-19.4 C (-2.9 F)
1912-21.7 C (-7.1 F)
1913-23.3 C (-9.9 F)
1914-18.9 C (-2.0 F)
1915-18.3 C (-0.9 F)
1916-30.0 C (-22.0 F)
1917-31.7 C (-25.1 F)
1918-18.9 C (-2.0 F)
1919-20.0 C (-4.0 F)
1920-15.6 C (3.9 F)
1921-16.1 C (3.0 F)
1922-23.9 C (-11.0 F)
1923-20.0 C (-4.0 F)
1924-27.8 C (-18.0 F)
1925-12.2 C (10.0 F)
1926-16.1 C (3.0 F)
1927-18.9 C (-2.0 F)
1928-17.2 C (1.0 F)
1929-19.4 C (-2.9 F)
1930-21.1 C (-6.0 F)
1931-21.7 C (-7.1 F)
1932-27.2 C (-17.0 F)
1933-28.3 C (-18.9 F)
1934-13.3 C (8.1 F)
1935-17.8 C (0.0 F)
1936-15.0 C (5.0 F)
1937-28.3 C (-18.9 F)
1938-14.4 C (6.1 F)
1939-16.1 C (3.0 F)
1940-19.4 C (-2.9 F)
1941-16.7 C (1.9 F)
1942-25.6 C (-14.1 F)
1943-19.4 C (-2.9 F)
1944-18.9 C (-2.0 F)
1945-16.1 C (3.0 F)
1946-15.0 C (5.0 F)
1947-17.8 C (0.0 F)
1948-23.9 C (-11.0 F)
1949-31.7 C (-25.1 F)
1950-20.0 C (-4.0 F)
1951-20.6 C (-5.1 F)
1952-14.4 C (6.1 F)
1953-13.9 C (7.0 F)
1954-17.8 C (0.0 F)
1955-16.1 C (3.0 F)
1956-16.7 C (1.9 F)
1957-20.6 C (-5.1 F)
1958-15.0 C (5.0 F)
1959-17.2 C (1.0 F)
1960-18.9 C (-2.0 F)
1961-19.4 C (-2.9 F)
1962-24.4 C (-11.9 F)
1963-23.9 C (-11.0 F)
1964-15.6 C (3.9 F)
1965-17.2 C (1.0 F)
1966-15.6 C (3.9 F)
1967-15.0 C (5.0 F)
1968-18.9 C (-2.0 F)
1969-13.3 C (8.1 F)
1970-16.1 C (3.0 F)
1971-22.8 C (-9.0 F)
1972-25.6 C (-14.1 F)
1973-20.0 C (-4.0 F)
1974-24.4 C (-11.9 F)
1975-25.6 C (-14.1 F)
1976-15.6 C (3.9 F)
1977-15.6 C (3.9 F)
1978-20.0 C (-4.0 F)
1979-19.4 C (-2.9 F)
1980-16.7 C (1.9 F)
1981-10.6 C (12.9 F)
1982-26.1 C (-15.0 F)
1983-12.8 C (9.0 F)
1984-14.4 C (6.1 F)
1985-15.0 C (5.0 F)
1986-14.4 C (6.1 F)
1987-17.2 C (1.0 F)
1988-23.3 C (-9.9 F)
1989-32.8 C (-27.0 F)
1990-29.4 C (-20.9 F)
1991-20.0 C (-4.0 F)
1992-18.3 C (-0.9 F)
1993-17.8 C (0.0 F)
1994-15.0 C (5.0 F)
1995-13.9 C (7.0 F)
1996-12.8 C (9.0 F)
1997-13.3 C (8.1 F)
1998-20.6 C (-5.1 F)
1999-12.2 C (10.0 F)
2000-14.4 C (6.1 F)
2001-15.6 C (3.9 F)
2002-14.4 C (6.1 F)
2003-13.9 C (7.0 F)
2004-17.2 C (1.0 F)
2005-13.3 C (8.1 F)
2006-14.4 C (6.1 F)
2007-20.0 C (-4.0 F)
2008-17.2 C (1.0 F)
2009-25.0 C (-13.0 F)
2010-14.4 C (6.1 F)
2011-16.7 C (1.9 F)
2012-16.7 C (1.9 F)
2013-20.6 C (-5.1 F)
2014-15.0 C (5.0 F)
2015-20.0 C (-4.0 F)
2016-17.2 C (1.0 F)
2017-21.7 C (-7.1 F)
2018-13.3 C (8.1 F)
2019-14.4 C (6.1 F)
2020-15.0 C (5.0 F)
2021-12.2 C (10.0 F)
2022-14.4 C (6.1 F)
2023-13.3 C (8.1 F)
2024-18.9 C (-2.0 F)
2025-17.2 C (1.0 F)
2026-13.9 C (7.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Fallon Exp STN by year The wettest day of the year at Fallon Exp STN, 1903 to 2026. The record is 42.9 mm (1.7 in) in 1910, marked on the chart; the median year is 17.0 mm (0.7 in). 01020304050192019401960198020002020Record: 42.9 mm (1.7 in) in 1910
The wettest day of the year at Fallon Exp STN, 1903 to 2026. The record is 42.9 mm (1.7 in) in 1910, marked on the chart; the median year is 17.0 mm (0.7 in).
Wettest day (Rx1day) at Fallon Exp STN by year
YearWettest day (Rx1day)
190320.3 mm (0.8 in)
190420.3 mm (0.8 in)
190612.7 mm (0.5 in)
190711.4 mm (0.4 in)
190811.9 mm (0.5 in)
190921.1 mm (0.8 in)
191042.9 mm (1.7 in)
19118.9 mm (0.35 in)
191218.5 mm (0.7 in)
191342.9 mm (1.7 in)
191413.7 mm (0.5 in)
191522.1 mm (0.9 in)
191618.3 mm (0.7 in)
191716.8 mm (0.7 in)
191818.0 mm (0.7 in)
191918.5 mm (0.7 in)
192031.2 mm (1.2 in)
192119.1 mm (0.8 in)
192219.3 mm (0.8 in)
192319.1 mm (0.8 in)
192416.8 mm (0.7 in)
192520.8 mm (0.8 in)
192620.1 mm (0.8 in)
19279.7 mm (0.38 in)
192817.0 mm (0.7 in)
19298.4 mm (0.33 in)
193023.6 mm (0.9 in)
193124.4 mm (1.0 in)
193225.4 mm (1.0 in)
193315.2 mm (0.6 in)
193420.6 mm (0.8 in)
193520.6 mm (0.8 in)
193617.0 mm (0.7 in)
193711.4 mm (0.4 in)
193821.1 mm (0.8 in)
193913.0 mm (0.5 in)
194019.1 mm (0.8 in)
194114.7 mm (0.6 in)
194212.4 mm (0.5 in)
194325.9 mm (1.0 in)
194416.8 mm (0.7 in)
194524.9 mm (1.0 in)
194613.0 mm (0.5 in)
19475.3 mm (0.21 in)
194816.3 mm (0.6 in)
194913.7 mm (0.5 in)
195011.7 mm (0.5 in)
195113.7 mm (0.5 in)
195215.0 mm (0.6 in)
195316.0 mm (0.6 in)
195424.1 mm (0.9 in)
195517.8 mm (0.7 in)
195614.0 mm (0.6 in)
19578.9 mm (0.35 in)
195810.2 mm (0.4 in)
19597.4 mm (0.29 in)
19606.9 mm (0.27 in)
196111.4 mm (0.4 in)
196224.4 mm (1.0 in)
196316.3 mm (0.6 in)
196419.6 mm (0.8 in)
196523.4 mm (0.9 in)
196618.3 mm (0.7 in)
196728.4 mm (1.1 in)
196824.9 mm (1.0 in)
196910.7 mm (0.4 in)
197025.7 mm (1.0 in)
19719.9 mm (0.39 in)
197217.3 mm (0.7 in)
197318.8 mm (0.7 in)
197417.5 mm (0.7 in)
19759.4 mm (0.37 in)
197618.0 mm (0.7 in)
197739.4 mm (1.6 in)
197819.6 mm (0.8 in)
197913.0 mm (0.5 in)
198010.7 mm (0.4 in)
19819.4 mm (0.37 in)
198221.8 mm (0.9 in)
198312.2 mm (0.5 in)
198412.7 mm (0.5 in)
198515.7 mm (0.6 in)
198613.0 mm (0.5 in)
198728.2 mm (1.1 in)
198826.9 mm (1.1 in)
198925.4 mm (1.0 in)
199020.3 mm (0.8 in)
199112.7 mm (0.5 in)
199211.2 mm (0.4 in)
199312.2 mm (0.5 in)
199410.7 mm (0.4 in)
199539.4 mm (1.6 in)
199619.6 mm (0.8 in)
199715.7 mm (0.6 in)
199819.6 mm (0.8 in)
199921.3 mm (0.8 in)
200011.4 mm (0.4 in)
200114.0 mm (0.6 in)
20029.9 mm (0.39 in)
200316.5 mm (0.6 in)
200420.1 mm (0.8 in)
200519.1 mm (0.8 in)
200633.3 mm (1.3 in)
200718.5 mm (0.7 in)
200815.0 mm (0.6 in)
200910.9 mm (0.4 in)
201020.6 mm (0.8 in)
201114.7 mm (0.6 in)
20129.4 mm (0.37 in)
201317.0 mm (0.7 in)
201415.7 mm (0.6 in)
201537.1 mm (1.5 in)
201620.6 mm (0.8 in)
20178.4 mm (0.33 in)
201810.7 mm (0.4 in)
201917.3 mm (0.7 in)
20204.1 mm (0.16 in)
202119.8 mm (0.8 in)
202231.8 mm (1.3 in)
202322.9 mm (0.9 in)
202413.5 mm (0.5 in)
20259.7 mm (0.38 in)
202615.2 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Fallon Exp STN by year The wettest five days of the year at Fallon Exp STN, 1903 to 2026. The record is 64.0 mm (2.5 in) in 1910, marked on the chart; the median year is 23.1 mm (0.9 in). 020406080192019401960198020002020Record: 64.0 mm (2.5 in) in 1910
The wettest five days of the year at Fallon Exp STN, 1903 to 2026. The record is 64.0 mm (2.5 in) in 1910, marked on the chart; the median year is 23.1 mm (0.9 in).
Wettest five days (Rx5day) at Fallon Exp STN by year
YearWettest five days (Rx5day)
190320.3 mm (0.8 in)
190421.6 mm (0.9 in)
190619.1 mm (0.8 in)
190720.3 mm (0.8 in)
190811.9 mm (0.5 in)
190917.0 mm (0.7 in)
191064.0 mm (2.5 in)
191114.2 mm (0.6 in)
191225.4 mm (1.0 in)
191351.5 mm (2.0 in)
191422.3 mm (0.9 in)
191529.5 mm (1.2 in)
191622.1 mm (0.9 in)
191717.6 mm (0.7 in)
191819.6 mm (0.8 in)
191920.3 mm (0.8 in)
192048.2 mm (1.9 in)
192125.7 mm (1.0 in)
192232.5 mm (1.3 in)
192328.7 mm (1.1 in)
192426.8 mm (1.1 in)
192521.6 mm (0.9 in)
192629.4 mm (1.2 in)
192713.0 mm (0.5 in)
192818.6 mm (0.7 in)
192912.7 mm (0.5 in)
193040.1 mm (1.6 in)
193144.0 mm (1.7 in)
193244.2 mm (1.7 in)
193321.2 mm (0.8 in)
193430.2 mm (1.2 in)
193524.2 mm (1.0 in)
193623.2 mm (0.9 in)
193723.6 mm (0.9 in)
193829.5 mm (1.2 in)
193916.0 mm (0.6 in)
194031.4 mm (1.2 in)
194130.7 mm (1.2 in)
194213.4 mm (0.5 in)
194334.9 mm (1.4 in)
194422.1 mm (0.9 in)
194528.3 mm (1.1 in)
194622.6 mm (0.9 in)
19477.6 mm (0.30 in)
194819.9 mm (0.8 in)
194923.1 mm (0.9 in)
195013.2 mm (0.5 in)
195125.2 mm (1.0 in)
195221.3 mm (0.8 in)
195339.9 mm (1.6 in)
195431.8 mm (1.3 in)
195532.0 mm (1.3 in)
195620.6 mm (0.8 in)
19579.9 mm (0.39 in)
195829.0 mm (1.1 in)
19599.4 mm (0.37 in)
196013.4 mm (0.5 in)
196123.4 mm (0.9 in)
196242.9 mm (1.7 in)
196321.0 mm (0.8 in)
196426.7 mm (1.1 in)
196525.5 mm (1.0 in)
196622.4 mm (0.9 in)
196728.4 mm (1.1 in)
196825.4 mm (1.0 in)
196924.1 mm (0.9 in)
197031.3 mm (1.2 in)
197115.5 mm (0.6 in)
197218.3 mm (0.7 in)
197323.7 mm (0.9 in)
197424.4 mm (1.0 in)
197514.0 mm (0.6 in)
197630.2 mm (1.2 in)
197740.9 mm (1.6 in)
197824.2 mm (1.0 in)
197915.5 mm (0.6 in)
198022.6 mm (0.9 in)
198114.5 mm (0.6 in)
198236.5 mm (1.4 in)
198320.1 mm (0.8 in)
198420.9 mm (0.8 in)
198519.8 mm (0.8 in)
198619.6 mm (0.8 in)
198728.2 mm (1.1 in)
198842.9 mm (1.7 in)
198930.0 mm (1.2 in)
199038.9 mm (1.5 in)
199114.7 mm (0.6 in)
199216.7 mm (0.7 in)
199323.8 mm (0.9 in)
199412.7 mm (0.5 in)
199546.3 mm (1.8 in)
199619.9 mm (0.8 in)
199721.5 mm (0.8 in)
199823.4 mm (0.9 in)
199921.3 mm (0.8 in)
200025.7 mm (1.0 in)
20019.9 mm (0.39 in)
200225.4 mm (1.0 in)
200318.5 mm (0.7 in)
200420.1 mm (0.8 in)
200528.0 mm (1.1 in)
200613.0 mm (0.5 in)
200724.3 mm (1.0 in)
200818.3 mm (0.7 in)
200917.5 mm (0.7 in)
201059.0 mm (2.3 in)
201124.7 mm (1.0 in)
201212.2 mm (0.5 in)
201323.1 mm (0.9 in)
201422.5 mm (0.9 in)
201549.3 mm (1.9 in)
201621.9 mm (0.9 in)
201729.0 mm (1.1 in)
201818.0 mm (0.7 in)
201929.5 mm (1.2 in)
20208.2 mm (0.32 in)
202126.6 mm (1.0 in)
202234.3 mm (1.4 in)
202354.4 mm (2.1 in)
202422.9 mm (0.9 in)
202515.5 mm (0.6 in)
202616.7 mm (0.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Fallon Exp STN by year The longest dry spell of the year at Fallon Exp STN, 1903 to 2026. The record is 206 days in 2020, marked on the chart; the median year is 69 days. 050100150200250192019401960198020002020Record: 206 days in 2020
The longest dry spell of the year at Fallon Exp STN, 1903 to 2026. The record is 206 days in 2020, marked on the chart; the median year is 69 days.
Longest dry spell (CDD) at Fallon Exp STN by year
YearLongest dry spell (CDD)
190393 days
190486 days
190669 days
190765 days
190874 days
190971 days
191079 days
191160 days
191263 days
191339 days
1914101 days
191564 days
1916148 days
1917110 days
191859 days
191981 days
192057 days
192180 days
192242 days
192370 days
1924167 days
192549 days
192659 days
192756 days
1928122 days
1929190 days
193082 days
193166 days
1932103 days
193373 days
193468 days
1935108 days
193657 days
193781 days
193861 days
193962 days
194065 days
194158 days
1942110 days
194377 days
194496 days
194547 days
194644 days
1947122 days
1948114 days
1949100 days
195063 days
195162 days
195237 days
195384 days
1954118 days
1955109 days
195678 days
195754 days
195851 days
195987 days
196085 days
196164 days
196293 days
196392 days
196450 days
196529 days
196671 days
196757 days
196857 days
1969115 days
197067 days
197149 days
197249 days
197387 days
197480 days
197559 days
197647 days
1977135 days
1978104 days
197972 days
198065 days
198151 days
198249 days
198346 days
198439 days
198591 days
198676 days
198771 days
198844 days
198964 days
199072 days
199159 days
199243 days
1993101 days
199451 days
1995172 days
199648 days
199768 days
199886 days
199966 days
200075 days
200159 days
200279 days
200378 days
200446 days
200590 days
200642 days
200768 days
2008102 days
2009117 days
201046 days
201165 days
201275 days
201358 days
201473 days
201571 days
2016111 days
201755 days
201861 days
201961 days
2020206 days
202168 days
202295 days
202348 days
202478 days
2025113 days
202646 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

107 years with a frost

Across 107 years with a frost, the median last spring frost at Fallon Exp STN falls on 14 May and the median first autumn frost on 28 September, which leaves a median of 133 days between them.

In 1985 to 2025 the median growing season was 141 days. That is 17 days more than in 1908 to 1937.

Fitted over all years, the growing season changes by +1.9 days per decade at this station.

Frost dates and growing season at Fallon Exp STN
MeasureMedian, all yearsEarliest period (1908 to 1937)Recent period (1985 to 2025)Recent against earliestFitted trend
Last spring frost14 May21 May14 May7 days earlier-0.7 days per decade
First autumn frost28 September22 September3 October11 days later+1.2 days per decade
Growing days133 days124 days141 days17 days more+1.9 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

113 years, 1907 to 2025

A day with at least 16.4 mm (0.6 in) of rain is expected about once in 2 years. A day with at least 41.3 mm (1.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Fallon Exp STN: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years16.4 mm (0.6 in)
5 years22.9 mm (0.9 in)
10 years27.3 mm (1.1 in)
25 years32.9 mm (1.3 in)
50 years37.1 mm (1.5 in)
100 years41.3 mm (1.6 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 113 years of values from 1907 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: 42.9 mm (1.7 in) in 1910; 42.9 mm (1.7 in) in 1913; 39.4 mm (1.6 in) in 1977.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Fallon Exp STN, at 1971 and 1993. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1971 ran 0.7 C (1.2 F) lower than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1993 ran 0.6 C (1.0 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Fallon Exp STN, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1971-0.7-1.2possible5
1993+0.6+1.0likely5

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

2002 to 2025 against 1961 to 1990

Over 2002 to 2025, Fallon Exp STN had a mean temperature of 11.5 C (52.8 F) and 111.6 mm (4.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Bruneau (United States, 455 km away), Wapato (United States, 787 km away) and Caliente (United States, 423 km away).

Climate twins of Fallon Exp STN: stations whose 1961 to 1990 climate is closest to its 2002 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
BruneauUnited States455 km (283 mi)11.3 C (52.4 F)184.0 mm (7.2 in)0.68
WapatoUnited States787 km (489 mi)11.5 C (52.8 F)186.6 mm (7.3 in)0.81
CalienteUnited States423 km (263 mi)11.9 C (53.5 F)225.7 mm (8.9 in)0.82

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 Fallon Exp STN standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Fallon Exp STN 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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