Built 2026-10-16 (16 October 2026)

Nixon Weather Records (USC00265605)

Record envelope, standing records and threshold days for Nixon (USC00265605), Nevada, United States, with 47 years of record.

Key Facts for Nixon

  • Nixon (USC00265605) is a weather station in Nevada, United States at 39.83 latitude and -119.35 longitude, 1,190 m (3,904 ft) above sea level.
  • The station reports from 1928 to 1974, 47 years of record.
  • 1,464 records set at Nixon still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Nixon tied a daily record high minimum temperature of 3.9 C (39.0 F) on 21 November 1974.

About the Station

  • Location: Nevada, United States, 39.83 latitude, -119.35 longitude.
  • Elevation: 1,190 m (3,904 ft).
  • Period of record: 1928 to 1974, 47 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Nixon, with 2026 drawn through them The band shows the record high and record low for each calendar day at Nixon. The lines show the 2026 daily maximum and minimum. 0 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 Nixon. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Nixon, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.6 C (69.1 F)-31.1 C (-24.0 F)n/an/a
Feb21.7 C (71.1 F)-22.2 C (-8.0 F)n/an/a
Mar27.8 C (82.0 F)-15.0 C (5.0 F)n/an/a
Apr30.6 C (87.1 F)-11.7 C (10.9 F)n/an/a
May35.6 C (96.1 F)-11.1 C (12.0 F)n/an/a
Jun40.0 C (104.0 F)-6.7 C (19.9 F)n/an/a
Jul41.7 C (107.1 F)1.1 C (34.0 F)n/an/a
Aug41.1 C (106.0 F)0.6 C (33.1 F)n/an/a
Sep40.0 C (104.0 F)-5.6 C (21.9 F)n/an/a
Oct32.8 C (91.0 F)-11.1 C (12.0 F)n/an/a
Nov25.6 C (78.1 F)-17.8 C (0.0 F)n/an/a
Dec21.7 C (71.1 F)-30.0 C (-22.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Nixon by the year they were set 1,464 records at Nixon still stand. 1964 holds the most, with 64. 0204060801928: 341929: 571930: 361931: 451932: 421933: 301934: 361935: 411936: 291937: 481938: 231939: 291940: 381941: 431942: 591943: 311944: 591945: 371946: 281947: 321948: 381949: 401950: 551951: 321952: 311953: 211962: 151963: 261964: 641965: 231966: 401967: 351968: 491969: 251970: 381971: 431972: 541973: 281974: 301928193219361940194419481952196419681972
1,464 records at Nixon still stand. 1964 holds the most, with 64.
Standing records at Nixon by the year they were set
Year setStanding records
192834
192957
193036
193145
193242
193330
193436
193541
193629
193748
193823
193929
194038
194143
194259
194331
194459
194537
194628
194732
194838
194940
195055
195132
195231
195321
196215
196326
196464
196523
196640
196735
196849
196925
197038
197143
197254
197328
197430

Wettest Day of Each Month

Feb: 49.8 mm (2.0 in)
Record daily precipitation for each month at Nixon The wettest day on record for each calendar month at Nixon. The most was 49.8 mm (2.0 in) on 2 February 1945. 0204060 Jan: 48.5 mm (1.9 in), 21 January 1943 Jan Feb: 49.8 mm (2.0 in), 2 February 1945 Feb Mar: 28.4 mm (1.1 in), 16 March 1952 Mar Apr: 17.3 mm (0.7 in), 25 April 1951 Apr May: 30.5 mm (1.2 in), 21 May 1971 May Jun: 35.3 mm (1.4 in), 16 June 1969 Jun Jul: 18.3 mm (0.7 in), 31 July 1952 Jul Aug: 17.3 mm (0.7 in), 26 August 1973 Aug Sep: 37.8 mm (1.5 in), 29 September 1930 Sep Oct: 32.3 mm (1.3 in), 3 October 1946 Oct Nov: 44.5 mm (1.8 in), 19 November 1950 Nov Dec: 19.1 mm (0.8 in), 9 December 1963 Dec
The wettest day on record for each calendar month at Nixon. The most was 49.8 mm (2.0 in) on 2 February 1945.
Record daily precipitation for each month at Nixon
MonthRecord daily precipitation (mm)Date
Jan48.5 mm (1.9 in)21 January 1943
Feb49.8 mm (2.0 in)2 February 1945
Mar28.4 mm (1.1 in)16 March 1952
Apr17.3 mm (0.7 in)25 April 1951
May30.5 mm (1.2 in)21 May 1971
Jun35.3 mm (1.4 in)16 June 1969
Jul18.3 mm (0.7 in)31 July 1952
Aug17.3 mm (0.7 in)26 August 1973
Sep37.8 mm (1.5 in)29 September 1930
Oct32.3 mm (1.3 in)3 October 1946
Nov44.5 mm (1.8 in)19 November 1950
Dec19.1 mm (0.8 in)9 December 1963

Period of Record Coverage

1928 to 1974
Days with data per year at Nixon 39 years of record at Nixon, 1928 to 1974. 7 years have data for under 90 percent of days and are left out of rankings: 1928, 1948, 1951, 1953, 1962, 1965, 1974. 1928: 244 of 366 days1929: 363 of 365 days1930: 363 of 365 days1931: 362 of 365 days1932: 364 of 366 days1933: 364 of 365 days1934: 363 of 365 days1935: 361 of 365 days1936: 366 of 366 days1937: 364 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 364 of 365 days1942: 360 of 365 days1943: 362 of 365 days1944: 364 of 366 days1945: 364 of 365 days1946: 365 of 365 days1947: 351 of 365 days1948: 273 of 366 days1949: 365 of 365 days1950: 329 of 365 days1951: 324 of 365 days1952: 361 of 366 days1953: 121 of 365 days1962: 198 of 365 days1963: 365 of 365 days1964: 351 of 366 days1965: 271 of 365 days1966: 359 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 342 of 365 days1970: 354 of 365 days1971: 362 of 365 days1972: 364 of 366 days1973: 352 of 365 days1974: 326 of 365 days1930193519401945195019651970
39 years of record at Nixon, 1928 to 1974. 7 years have data for under 90 percent of days and are left out of rankings: 1928, 1948, 1951, 1953, 1962, 1965, 1974.
Days with data per year at Nixon
YearDays with dataShare of yearComplete
192824467%No
192936399%Yes
193036399%Yes
193136299%Yes
193236499%Yes
1933364100%Yes
193436399%Yes
193536199%Yes
1936366100%Yes
1937364100%Yes
1938364100%Yes
1939365100%Yes
1940365100%Yes
1941364100%Yes
194236099%Yes
194336299%Yes
194436499%Yes
1945364100%Yes
1946365100%Yes
194735196%Yes
194827375%No
1949365100%Yes
195032990%Yes
195132489%No
195236199%Yes
195312133%No
196219854%No
1963365100%Yes
196435196%Yes
196527174%No
196635998%Yes
1967364100%Yes
1968366100%Yes
196934294%Yes
197035497%Yes
197136299%Yes
197236499%Yes
197335296%Yes
197432689%No

Latest Records

20
Latest records at Nixon
DateStationRecordValueBeat old record byOld record stoodSignificance
21 November 1974Nixon, USdaily high min (Tie)3.9 C (39.0 F)tie24 years2 of 100 (Routine)
7 November 1974Nixon, USdaily high min5.0 C (41.0 F)1.1 C (2.0 F)45 years19 of 100 (Routine)
31 October 1974Nixon, USdaily rain5.6 mm (0.22 in)1.5 mm (0.06 in)28 years14 of 100 (Routine)
29 October 1974Nixon, USdaily rain7.6 mm (0.30 in)0.5 mm (0.02 in)25 years11 of 100 (Routine)
7 October 1974Nixon, USdaily low min-4.4 C (24.1 F)0.5 C (0.9 F)36 years16 of 100 (Routine)
16 September 1974Nixon, USdaily low min-0.6 C (30.9 F)1.2 C (2.2 F)37 years18 of 100 (Routine)
20 August 1974Nixon, USdaily low min3.3 C (37.9 F)1.1 C (2.0 F)9 years8 of 100 (Routine)
20 August 1974Nixon, USdaily high max38.3 C (100.9 F)0.5 C (0.9 F)7 years7 of 100 (Routine)
10 August 1974Nixon, USdaily low min4.4 C (39.9 F)0.6 C (1.1 F)12 years8 of 100 (Routine)
31 July 1974Nixon, USdaily high max (Tie)36.7 C (98.1 F)tie31 years3 of 100 (Routine)
30 July 1974Nixon, USdaily high max (Tie)37.8 C (100.0 F)tie31 years3 of 100 (Routine)
11 July 1974Nixon, USdaily low min1.7 C (35.1 F)1.6 C (2.9 F)44 years21 of 100 (Routine)
11 July 1974Nixon, USdaily low max25.0 C (77.0 F)1.7 C (3.1 F)37 years20 of 100 (Routine)
1 July 1974Nixon, USdaily high max40.0 C (104.0 F)2.8 C (5.0 F)40 years24 of 100 (Routine)
28 June 1974Nixon, USdaily high min15.6 C (60.1 F)1.2 C (2.2 F)0 years6 of 100 (Routine)
23 June 1974Nixon, USdaily high min (Tie)16.7 C (62.1 F)tie12 years1 of 100 (Routine)
22 June 1974Nixon, USdaily high min (Tie)15.6 C (60.1 F)tie1 year1 of 100 (Routine)
17 June 1974Nixon, USdaily high max37.2 C (99.0 F)1.1 C (2.0 F)33 years16 of 100 (Routine)
14 June 1974Nixon, USdaily high min18.3 C (64.9 F)3.3 C (5.9 F)1 year12 of 100 (Routine)
13 June 1974Nixon, USdaily high max37.8 C (100.0 F)2.2 C (4.0 F)23 years14 of 100 (Routine)

Climate Trend

30 complete years, 1929 to 1973
Annual mean temperature at Nixon as warming stripes, 1929 to 1973 One stripe for each of 30 complete years at Nixon, 1929 to 1973. Blue stripes are years cooler than the station's own mean of 10.6 C (51.1 F); red stripes are warmer. The coolest year was 1964, at 8.4 C (47.0 F), and the warmest was 1934, at 12.6 C (54.6 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1929: 10.2 C, -0.4 C from the station mean1930: 10.8 C, +0.1 C from the station mean1931: 11.2 C, +0.6 C from the station mean1932: 10.3 C, -0.3 C from the station mean1933: 10.5 C, -0.1 C from the station mean1934: 12.6 C, +1.9 C from the station mean1935: 9.9 C, -0.7 C from the station mean1936: 10.5 C, -0.1 C from the station mean1937: 10.2 C, -0.4 C from the station mean1938: 10.4 C, -0.2 C from the station mean1939: 11.4 C, +0.8 C from the station mean1940: 11.1 C, +0.4 C from the station mean1941: 10.5 C, -0.1 C from the station mean1942: 10.4 C, -0.2 C from the station mean1943: 11.4 C, +0.8 C from the station mean1944: 9.1 C, -1.5 C from the station mean1945: 10.3 C, -0.3 C from the station mean1946: 10.4 C, -0.2 C from the station mean1947: 10.0 C, -0.6 C from the station mean1949: 9.7 C, -0.9 C from the station mean1952: 11.3 C, +0.7 C from the station mean1963: 10.6 C, 0.0 C from the station mean1964: 8.4 C, -2.3 C from the station mean1966: 11.6 C, +0.9 C from the station mean1968: 11.2 C, +0.6 C from the station mean1969: 10.4 C, -0.2 C from the station mean1970: 11.2 C, +0.5 C from the station mean1971: 10.4 C, -0.2 C from the station mean1972: 11.0 C, +0.4 C from the station mean1973: 11.6 C, +0.9 C from the station mean192919351940194519501955196019651970
One stripe for each of 30 complete years at Nixon, 1929 to 1973. Blue stripes are years cooler than the station's own mean of 10.6 C (51.1 F); red stripes are warmer. The coolest year was 1964, at 8.4 C (47.0 F), and the warmest was 1934, at 12.6 C (54.6 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Nixon as warming stripes, 1929 to 1973
YearAnnual mean temperatureDifference from the station mean
192910.2 C-0.40 C
193010.8 C+0.15 C
193111.2 C+0.58 C
193210.3 C-0.31 C
193310.5 C-0.10 C
193412.6 C+1.94 C
19359.9 C-0.71 C
193610.5 C-0.10 C
193710.2 C-0.42 C
193810.4 C-0.18 C
193911.4 C+0.77 C
194011.1 C+0.45 C
194110.5 C-0.08 C
194210.4 C-0.21 C
194311.4 C+0.77 C
19449.1 C-1.50 C
194510.3 C-0.33 C
194610.4 C-0.19 C
194710.0 C-0.58 C
19499.7 C-0.93 C
195211.3 C+0.70 C
196310.6 C-0.01 C
19648.4 C-2.27 C
196611.6 C+0.94 C
196811.2 C+0.56 C
196910.4 C-0.18 C
197011.2 C+0.55 C
197110.4 C-0.23 C
197211.0 C+0.42 C
197311.6 C+0.94 C

The fitted trend in annual mean temperature here over 1929 to 1973 is 0.03 C (-0.18 to 0.24) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.05 F (-0.33 to 0.42) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Nixon
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.03 C (-0.18 to 0.24) per decade0.05 F (-0.33 to 0.42) per decade1929 to 197330Not clearly different from zero
Mean daily maximum-0.03 C (-0.26 to 0.19) per decade-0.1 F (-0.5 to 0.3) per decade1929 to 197330Not clearly different from zero
Mean daily minimum0.1 C (-0.2 to 0.4) per decade0.2 F (-0.3 to 0.6) per decade1929 to 197330Not 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

1928 to 1974
Yearly extremes at Nixon: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)193439.4 C (102.9 F)39
Coldest night (TNn)-31.1 C (-24.0 F)1937-16.7 C (1.9 F)39
Wettest day (Rx1day)49.8 mm (2.0 in)194519.3 mm (0.8 in)39
Wettest five days (Rx5day)96.7 mm (3.8 in)194329.4 mm (1.2 in)39
Longest dry spell (CDD)192 days197465 days39

Hottest day (TXx)

Hottest day (TXx) at Nixon by year The hottest day of the year at Nixon, 1928 to 1974. The record is 41.7 C (107.1 F) in 1934, marked on the chart; the median year is 39.4 C (102.9 F). 3035404519301940195019601970Record: 41.7 C (107.1 F) in 1934
The hottest day of the year at Nixon, 1928 to 1974. The record is 41.7 C (107.1 F) in 1934, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Nixon by year
YearHottest day (TXx)
192841.1 C (106.0 F)
192940.0 C (104.0 F)
193038.9 C (102.0 F)
193141.1 C (106.0 F)
193237.8 C (100.0 F)
193340.0 C (104.0 F)
193441.7 C (107.1 F)
193538.3 C (100.9 F)
193638.3 C (100.9 F)
193739.4 C (102.9 F)
193840.0 C (104.0 F)
193939.4 C (102.9 F)
194038.9 C (102.0 F)
194141.1 C (106.0 F)
194239.4 C (102.9 F)
194338.3 C (100.9 F)
194438.3 C (100.9 F)
194538.9 C (102.0 F)
194639.4 C (102.9 F)
194736.7 C (98.1 F)
194836.7 C (98.1 F)
194938.3 C (100.9 F)
195040.0 C (104.0 F)
195140.0 C (104.0 F)
195238.3 C (100.9 F)
195330.0 C (86.0 F)
196238.9 C (102.0 F)
196337.2 C (99.0 F)
196436.1 C (97.0 F)
196537.2 C (99.0 F)
196640.6 C (105.1 F)
196738.9 C (102.0 F)
196840.0 C (104.0 F)
196939.4 C (102.9 F)
197039.4 C (102.9 F)
197139.4 C (102.9 F)
197241.1 C (106.0 F)
197340.0 C (104.0 F)
197440.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Nixon by year The coldest night of the year at Nixon, 1928 to 1974. The record is -31.1 C (-24.0 F) in 1937, marked on the chart; the median year is -16.7 C (1.9 F). -40-30-20-10019301940195019601970Record: -31.1 C (-24.0 F) in 1937
The coldest night of the year at Nixon, 1928 to 1974. The record is -31.1 C (-24.0 F) in 1937, marked on the chart; the median year is -16.7 C (1.9 F).
Coldest night (TNn) at Nixon by year
YearColdest night (TNn)
1928-12.8 C (9.0 F)
1929-16.7 C (1.9 F)
1930-13.9 C (7.0 F)
1931-15.6 C (3.9 F)
1932-22.2 C (-8.0 F)
1933-22.2 C (-8.0 F)
1934-8.9 C (16.0 F)
1935-17.8 C (0.0 F)
1936-12.8 C (9.0 F)
1937-31.1 C (-24.0 F)
1938-16.7 C (1.9 F)
1939-13.9 C (7.0 F)
1940-21.1 C (-6.0 F)
1941-14.4 C (6.1 F)
1942-20.0 C (-4.0 F)
1943-17.8 C (0.0 F)
1944-19.4 C (-2.9 F)
1945-14.4 C (6.1 F)
1946-16.7 C (1.9 F)
1947-15.6 C (3.9 F)
1948-18.9 C (-2.0 F)
1949-26.7 C (-16.1 F)
1950-20.0 C (-4.0 F)
1951-17.8 C (0.0 F)
1952-15.6 C (3.9 F)
1953-11.7 C (10.9 F)
1962-15.6 C (3.9 F)
1963-22.8 C (-9.0 F)
1964-15.6 C (3.9 F)
1965-16.1 C (3.0 F)
1966-14.4 C (6.1 F)
1967-16.7 C (1.9 F)
1968-16.1 C (3.0 F)
1969-15.6 C (3.9 F)
1970-15.0 C (5.0 F)
1971-18.3 C (-0.9 F)
1972-30.0 C (-22.0 F)
1973-13.9 C (7.0 F)
1974-18.9 C (-2.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Nixon by year The wettest day of the year at Nixon, 1928 to 1974. The record is 49.8 mm (2.0 in) in 1945, marked on the chart; the median year is 19.3 mm (0.8 in). 020406019301940195019601970Record: 49.8 mm (2.0 in) in 1945
The wettest day of the year at Nixon, 1928 to 1974. The record is 49.8 mm (2.0 in) in 1945, marked on the chart; the median year is 19.3 mm (0.8 in).
Wettest day (Rx1day) at Nixon by year
YearWettest day (Rx1day)
19288.9 mm (0.35 in)
192912.4 mm (0.5 in)
193037.8 mm (1.5 in)
193112.7 mm (0.5 in)
193212.4 mm (0.5 in)
193319.3 mm (0.8 in)
193418.5 mm (0.7 in)
193522.4 mm (0.9 in)
193621.3 mm (0.8 in)
193712.4 mm (0.5 in)
193817.3 mm (0.7 in)
193914.5 mm (0.6 in)
194017.5 mm (0.7 in)
194119.8 mm (0.8 in)
194214.0 mm (0.6 in)
194348.5 mm (1.9 in)
194420.1 mm (0.8 in)
194549.8 mm (2.0 in)
194632.3 mm (1.3 in)
194717.8 mm (0.7 in)
194810.2 mm (0.4 in)
19493.6 mm (0.14 in)
195044.5 mm (1.8 in)
195117.3 mm (0.7 in)
195228.4 mm (1.1 in)
195322.9 mm (0.9 in)
19629.7 mm (0.38 in)
196321.6 mm (0.9 in)
196417.3 mm (0.7 in)
196520.8 mm (0.8 in)
196615.2 mm (0.6 in)
196717.8 mm (0.7 in)
196822.9 mm (0.9 in)
196935.3 mm (1.4 in)
197020.6 mm (0.8 in)
197130.5 mm (1.2 in)
197221.3 mm (0.8 in)
197321.6 mm (0.9 in)
197417.5 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Nixon by year The wettest five days of the year at Nixon, 1928 to 1974. The record is 96.7 mm (3.8 in) in 1943, marked on the chart; the median year is 29.4 mm (1.2 in). 025507510019301940195019601970Record: 96.7 mm (3.8 in) in 1943
The wettest five days of the year at Nixon, 1928 to 1974. The record is 96.7 mm (3.8 in) in 1943, marked on the chart; the median year is 29.4 mm (1.2 in).
Wettest five days (Rx5day) at Nixon by year
YearWettest five days (Rx5day)
19288.9 mm (0.35 in)
192923.1 mm (0.9 in)
193071.3 mm (2.8 in)
193123.1 mm (0.9 in)
193233.8 mm (1.3 in)
193326.7 mm (1.1 in)
193433.2 mm (1.3 in)
193527.4 mm (1.1 in)
193634.5 mm (1.4 in)
193726.9 mm (1.1 in)
193832.5 mm (1.3 in)
193930.8 mm (1.2 in)
194039.1 mm (1.5 in)
194138.3 mm (1.5 in)
194225.4 mm (1.0 in)
194396.7 mm (3.8 in)
194427.7 mm (1.1 in)
194563.5 mm (2.5 in)
194640.2 mm (1.6 in)
194727.5 mm (1.1 in)
194810.2 mm (0.4 in)
19496.6 mm (0.26 in)
195081.6 mm (3.2 in)
195141.4 mm (1.6 in)
195255.6 mm (2.2 in)
195342.0 mm (1.7 in)
196212.8 mm (0.5 in)
196345.3 mm (1.8 in)
196425.9 mm (1.0 in)
196528.8 mm (1.1 in)
196629.9 mm (1.2 in)
196722.9 mm (0.9 in)
196824.9 mm (1.0 in)
196938.3 mm (1.5 in)
197027.0 mm (1.1 in)
197145.7 mm (1.8 in)
197229.4 mm (1.2 in)
197328.4 mm (1.1 in)
197419.5 mm (0.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Nixon by year The longest dry spell of the year at Nixon, 1928 to 1974. The record is 192 days in 1974, marked on the chart; the median year is 65 days. 05010015020019301940195019601970Record: 192 days in 1974
The longest dry spell of the year at Nixon, 1928 to 1974. The record is 192 days in 1974, marked on the chart; the median year is 65 days.
Longest dry spell (CDD) at Nixon by year
YearLongest dry spell (CDD)
192875 days
1929119 days
193045 days
193156 days
193291 days
1933146 days
193469 days
193587 days
193665 days
193737 days
193850 days
193950 days
194047 days
194132 days
194252 days
194371 days
194486 days
194539 days
194658 days
1947114 days
1948129 days
1949139 days
195063 days
1951144 days
195241 days
195320 days
196297 days
196373 days
196491 days
196536 days
196693 days
196759 days
196854 days
1969100 days
197061 days
197136 days
197284 days
197345 days
1974192 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

30 years with a frost

Across 30 years with a frost, the median last spring frost at Nixon falls on 31 May and the median first autumn frost on 25 September, which leaves a median of 119 days between them.

Fitted over all years, the growing season changes by +4.1 days per decade at this station.

Frost dates and growing season at Nixon
MeasureMedian, all yearsEarliest periodRecent period (1929 to 1973)Recent against earliestFitted trend
Last spring frost31 Mayn/a31 Mayn/a-4.5 days per decade
First autumn frost25 Septembern/a25 Septembern/a-0.4 days per decade
Growing days119 daysn/a119 daysn/a+4.1 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

33 years, 1929 to 1973

A day with at least 19.7 mm (0.8 in) of rain is expected about once in 2 years. A day with at least 64.1 mm (2.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Nixon: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years19.7 mm (0.8 in)
5 years28.7 mm (1.1 in)
10 years35.6 mm (1.4 in)
25 years45.8 mm (1.8 in)
50 years54.4 mm (2.1 in)Longer than the 33 years of record
100 years64.1 mm (2.5 in)Longer than the 33 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 33 years of values from 1929 to 1973.

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: 49.8 mm (2.0 in) in 1945; 48.5 mm (1.9 in) in 1943; 44.5 mm (1.8 in) in 1950.

Download the Data

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