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Built 2026-10-17 (17 October 2026)

Las Vegas Wwtp Weather Records (USC00294862)

Record envelope, standing records and threshold days for Las Vegas Wwtp (USC00294862), New Mexico, United States, with 44 years of record.

Key Facts for Las Vegas Wwtp

  • Las Vegas Wwtp (USC00294862) is a weather station in New Mexico, United States at 35.57 latitude and -105.21 longitude, 1,935 m (6,349 ft) above sea level.
  • The station reports from 1983 to 2026, 44 years of record.
  • 1,464 records set at Las Vegas Wwtp still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Las Vegas Wwtp set a daily record high minimum temperature of 7.8 C (46.0 F) on 13 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: New Mexico, United States, 35.57 latitude, -105.21 longitude.
  • Elevation: 1,935 m (6,349 ft).
  • Period of record: 1983 to 2026, 44 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

38 days at or beyond a record
Daily record high and record low at Las Vegas Wwtp, with 2026 drawn through them The band shows the record high and record low for each calendar day at Las Vegas Wwtp. The lines show the 2026 daily maximum and minimum. 38 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Las Vegas Wwtp. The lines show the 2026 daily maximum and minimum. 38 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Las Vegas Wwtp, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan22.2 C (72.0 F)-30.0 C (-22.0 F)17.8 C (64.0 F)-18.9 C (-2.0 F)
Feb23.3 C (73.9 F)-35.6 C (-32.1 F)22.8 C (73.0 F)-14.4 C (6.1 F)
Mar31.1 C (88.0 F)-22.8 C (-9.0 F)31.1 C (88.0 F)-11.1 C (12.0 F)
Apr29.4 C (84.9 F)-12.2 C (10.0 F)26.1 C (79.0 F)-8.9 C (16.0 F)
May33.3 C (91.9 F)-11.7 C (10.9 F)30.0 C (86.0 F)-2.8 C (27.0 F)
Jun36.7 C (98.1 F)-2.2 C (28.0 F)36.1 C (97.0 F)0.6 C (33.1 F)
Jul37.2 C (99.0 F)0.6 C (33.1 F)36.1 C (97.0 F)6.7 C (44.1 F)
Aug35.0 C (95.0 F)-1.1 C (30.0 F)35.0 C (95.0 F)8.9 C (48.0 F)
Sep34.4 C (93.9 F)-6.7 C (19.9 F)33.3 C (91.9 F)5.6 C (42.1 F)
Oct31.1 C (88.0 F)-19.4 C (-2.9 F)25.0 C (77.0 F)1.1 C (34.0 F)
Nov27.2 C (81.0 F)-26.7 C (-16.1 F)n/an/a
Dec23.9 C (75.0 F)-35.6 C (-32.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Las Vegas Wwtp by the year they were set 1,464 records at Las Vegas Wwtp still stand. 1989 holds the most, with 86. 02550751001983: 171984: 461985: 531986: 571987: 521988: 391989: 861990: 651991: 441992: 301993: 291994: 141995: 501996: 551997: 441998: 331999: 392000: 642001: 352002: 422003: 482004: 442005: 382006: 472007: 282008: 262009: 272010: 312011: 302012: 62013: 32015: 32018: 92019: 412020: 282021: 182022: 292023: 242024: 182025: 392026: 33198319881993199820032008201320212026
1,464 records at Las Vegas Wwtp still stand. 1989 holds the most, with 86.
Standing records at Las Vegas Wwtp by the year they were set
Year setStanding records
198317
198446
198553
198657
198752
198839
198986
199065
199144
199230
199329
199414
199550
199655
199744
199833
199939
200064
200135
200242
200348
200444
200538
200647
200728
200826
200927
201031
201130
20126
20133
20153
20189
201941
202028
202118
202229
202324
202418
202539
202633

All-Time Record Progression

2 new records
When Las Vegas Wwtp set new all-time records 2 all-time records were set at Las Vegas Wwtp between 19 July 2023 and 5 November 2024. Each dot is a new record. Record high maximum temperatureRecord daily precipitation19 July 2023: Record high maximum temperature 37.2 C (99.0 F)5 November 2024: Record daily precipitation 108.0 mm (4.3 in)2025
2 all-time records were set at Las Vegas Wwtp between 19 July 2023 and 5 November 2024. Each dot is a new record.
When Las Vegas Wwtp set new all-time records
DateKindDetail
2023-07-19Record high maximum temperatureRecord high maximum temperature 37.2 C (99.0 F)
2024-11-05Record daily precipitationRecord daily precipitation 108.0 mm (4.3 in)

Wettest Day of Each Month

Nov: 108.0 mm (4.3 in)
Record daily precipitation for each month at Las Vegas Wwtp The wettest day on record for each calendar month at Las Vegas Wwtp. The most was 108.0 mm (4.3 in) on 5 November 2024. 050100150 Jan: 29.2 mm (1.1 in), 18 January 1990 Jan Feb: 32.3 mm (1.3 in), 25 February 2004 Feb Mar: 33.8 mm (1.3 in), 14 March 1998 Mar Apr: 49.5 mm (1.9 in), 4 April 2004 Apr May: 47.8 mm (1.9 in), 30 May 2005 May Jun: 50.8 mm (2.0 in), 19 June 2000 Jun Jul: 57.9 mm (2.3 in), 10 July 1999 Jul Aug: 51.3 mm (2.0 in), 12 August 2008 Aug Sep: 70.1 mm (2.8 in), 21 September 2007 Sep Oct: 76.2 mm (3.0 in), 17 October 1994 Oct Nov: 108.0 mm (4.3 in), 5 November 2024 Nov Dec: 33.3 mm (1.3 in), 17 December 2010 Dec
The wettest day on record for each calendar month at Las Vegas Wwtp. The most was 108.0 mm (4.3 in) on 5 November 2024.
Record daily precipitation for each month at Las Vegas Wwtp
MonthRecord daily precipitation (mm)Date
Jan29.2 mm (1.1 in)18 January 1990
Feb32.3 mm (1.3 in)25 February 2004
Mar33.8 mm (1.3 in)14 March 1998
Apr49.5 mm (1.9 in)4 April 2004
May47.8 mm (1.9 in)30 May 2005
Jun50.8 mm (2.0 in)19 June 2000
Jul57.9 mm (2.3 in)10 July 1999
Aug51.3 mm (2.0 in)12 August 2008
Sep70.1 mm (2.8 in)21 September 2007
Oct76.2 mm (3.0 in)17 October 1994
Nov108.0 mm (4.3 in)5 November 2024
Dec33.3 mm (1.3 in)17 December 2010

Period of Record Coverage

1983 to 2026
Days with data per year at Las Vegas Wwtp 41 years of record at Las Vegas Wwtp, 1983 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1983, 1994, 2011, 2012, 2013, 2015, 2018, 2019 and others. 1983: 197 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 363 of 365 days1987: 363 of 365 days1988: 359 of 366 days1989: 364 of 365 days1990: 363 of 365 days1991: 363 of 365 days1992: 358 of 366 days1993: 358 of 365 days1994: 327 of 365 days1995: 357 of 365 days1996: 336 of 366 days1997: 350 of 365 days1998: 357 of 365 days1999: 349 of 365 days2000: 348 of 366 days2001: 354 of 365 days2002: 355 of 365 days2003: 353 of 365 days2004: 352 of 366 days2005: 349 of 365 days2006: 359 of 365 days2007: 334 of 365 days2008: 355 of 366 days2009: 360 of 365 days2010: 333 of 365 days2011: 235 of 365 days2012: 105 of 366 days2013: 29 of 365 days2015: 25 of 365 days2018: 35 of 365 days2019: 171 of 365 days2020: 181 of 366 days2021: 221 of 365 days2022: 334 of 365 days2023: 294 of 365 days2024: 254 of 366 days2025: 345 of 365 days2026: 270 of 365 days1990200020102020
41 years of record at Las Vegas Wwtp, 1983 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1983, 1994, 2011, 2012, 2013, 2015, 2018, 2019 and others.
Days with data per year at Las Vegas Wwtp
YearDays with dataShare of yearComplete
198319754%No
1984366100%Yes
1985365100%Yes
198636399%Yes
198736399%Yes
198835998%Yes
1989364100%Yes
199036399%Yes
199136399%Yes
199235898%Yes
199335898%Yes
199432790%No
199535798%Yes
199633692%Yes
199735096%Yes
199835798%Yes
199934996%Yes
200034895%Yes
200135497%Yes
200235597%Yes
200335397%Yes
200435296%Yes
200534996%Yes
200635998%Yes
200733492%Yes
200835597%Yes
200936099%Yes
201033391%Yes
201123564%No
201210529%No
2013298%No
2015257%No
20183510%No
201917147%No
202018149%No
202122161%No
202233492%Yes
202329481%No
202425469%No
202534595%Yes
202627074%No

Latest Records

20
Latest records at Las Vegas Wwtp
DateStationRecordValueBeat old record byOld record stoodSignificance
13 October 2026Las Vegas Wwtp, USdaily high min (Provisional)7.8 C (46.0 F)0.6 C (1.1 F)0 years5 of 100 (Routine)
12 October 2026Las Vegas Wwtp, USdaily high min (Provisional)7.8 C (46.0 F)1.7 C (3.1 F)0 years7 of 100 (Routine)
3 October 2026Las Vegas Wwtp, USdaily low max (Provisional)17.2 C (63.0 F)0.6 C (1.1 F)4 years6 of 100 (Routine)
30 September 2026Las Vegas Wwtp, USdaily rain (Provisional)30.7 mm (1.2 in)21.8 mm (0.9 in)28 years31 of 100 (Routine)
25 September 2026Las Vegas Wwtp, USdaily high min (Provisional)12.8 C (55.0 F)6.1 C (11.0 F)28 years29 of 100 (Routine)
24 September 2026Las Vegas Wwtp, USdaily rain (Provisional)26.7 mm (1.1 in)18.8 mm (0.7 in)40 years32 of 100 (Routine)
24 September 2026Las Vegas Wwtp, USdaily high min (Provisional)11.7 C (53.1 F)3.4 C (6.1 F)40 years25 of 100 (Routine)
23 September 2026Las Vegas Wwtp, USdaily high min (Provisional)12.2 C (54.0 F)1.1 C (2.0 F)36 years17 of 100 (Routine)
23 September 2026Las Vegas Wwtp, USdaily rain (Provisional)6.4 mm (0.25 in)0.6 mm (0.02 in)39 years15 of 100 (Routine)
18 September 2026Las Vegas Wwtp, USdaily high min (Tie, Provisional)12.2 C (54.0 F)tie37 years3 of 100 (Routine)
17 September 2026Las Vegas Wwtp, USdaily high min (Provisional)13.9 C (57.0 F)2.8 C (5.0 F)40 years23 of 100 (Routine)
10 September 2026Las Vegas Wwtp, USdaily high max (Provisional)32.8 C (91.0 F)0.6 C (1.1 F)24 years12 of 100 (Routine)
9 September 2026Las Vegas Wwtp, USdaily high max (Provisional)33.3 C (91.9 F)0.5 C (0.9 F)25 years12 of 100 (Routine)
8 September 2026Las Vegas Wwtp, USdaily high max (Tie, Provisional)32.8 C (91.0 F)tie25 years2 of 100 (Routine)
7 September 2026Las Vegas Wwtp, USdaily high min (Provisional)11.7 C (53.1 F)0.6 C (1.1 F)35 years15 of 100 (Routine)
6 September 2026Las Vegas Wwtp, USdaily high min (Provisional)13.3 C (55.9 F)0.5 C (0.9 F)35 years15 of 100 (Routine)
4 September 2026Las Vegas Wwtp, USdaily high max (Tie, Provisional)32.2 C (90.0 F)tie15 years2 of 100 (Routine)
25 August 2026Las Vegas Wwtp, USdaily high max (Tie, Provisional)32.8 C (91.0 F)tie15 years2 of 100 (Routine)
14 August 2026Las Vegas Wwtp, USdaily high max (Tie)33.9 C (93.0 F)tie24 years2 of 100 (Routine)
11 August 2026Las Vegas Wwtp, USdaily high max34.4 C (93.9 F)0.5 C (0.9 F)15 years9 of 100 (Routine)

Climate Trend

25 complete years, 1984 to 2025
Annual mean temperature at Las Vegas Wwtp as warming stripes, 1984 to 2025 One stripe for each of 25 complete years at Las Vegas Wwtp, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 9.2 C (48.5 F); red stripes are warmer. The coolest year was 1987, at 8.2 C (46.8 F), and the warmest was 2003, at 10.2 C (50.3 F). The strongest colour marks a difference of 1.0 C (1.8 F). 1984: 8.7 C, -0.5 C from the station mean1985: 9.0 C, -0.1 C from the station mean1986: 9.2 C, 0.0 C from the station mean1987: 8.2 C, -1.0 C from the station mean1988: 8.4 C, -0.8 C from the station mean1989: 9.0 C, -0.2 C from the station mean1990: 8.7 C, -0.5 C from the station mean1991: 8.9 C, -0.3 C from the station mean1992: 8.9 C, -0.2 C from the station mean1993: 9.0 C, -0.2 C from the station mean1995: 9.3 C, +0.1 C from the station mean1997: 8.3 C, -0.9 C from the station mean1998: 9.5 C, +0.3 C from the station mean1999: 9.4 C, +0.2 C from the station mean2000: 10.1 C, +1.0 C from the station mean2001: 9.2 C, 0.0 C from the station mean2002: 9.6 C, +0.4 C from the station mean2003: 10.2 C, +1.0 C from the station mean2004: 8.9 C, -0.2 C from the station mean2005: 9.6 C, +0.4 C from the station mean2006: 9.6 C, +0.5 C from the station mean2007: 9.3 C, +0.1 C from the station mean2008: 9.3 C, +0.1 C from the station mean2009: 9.3 C, +0.1 C from the station mean2025: 9.8 C, +0.6 C from the station mean198419901995200020052010201520202025
One stripe for each of 25 complete years at Las Vegas Wwtp, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 9.2 C (48.5 F); red stripes are warmer. The coolest year was 1987, at 8.2 C (46.8 F), and the warmest was 2003, at 10.2 C (50.3 F). The strongest colour marks a difference of 1.0 C (1.8 F).
Annual mean temperature at Las Vegas Wwtp as warming stripes, 1984 to 2025
YearAnnual mean temperatureDifference from the station mean
19848.7 C-0.51 C
19859.0 C-0.13 C
19869.2 C+0.02 C
19878.2 C-0.96 C
19888.4 C-0.76 C
19899.0 C-0.22 C
19908.7 C-0.51 C
19918.9 C-0.28 C
19928.9 C-0.23 C
19939.0 C-0.18 C
19959.3 C+0.15 C
19978.3 C-0.88 C
19989.5 C+0.30 C
19999.4 C+0.22 C
200010.1 C+0.97 C
20019.2 C+0.01 C
20029.6 C+0.42 C
200310.2 C+1.00 C
20048.9 C-0.23 C
20059.6 C+0.40 C
20069.6 C+0.46 C
20079.3 C+0.15 C
20089.3 C+0.12 C
20099.3 C+0.15 C
20259.8 C+0.58 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1983 to 2026
Yearly extremes at Las Vegas Wwtp: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.2 C (99.0 F)202334.4 C (93.9 F)41
Coldest night (TNn)-35.6 C (-32.1 F)1990-23.9 C (-11.0 F)41
Wettest day (Rx1day)108.0 mm (4.3 in)202434.3 mm (1.4 in)40
Wettest five days (Rx5day)108.0 mm (4.3 in)202465.2 mm (2.6 in)40
Longest dry spell (CDD)106 days199645 days40

Hottest day (TXx)

Hottest day (TXx) at Las Vegas Wwtp by year The hottest day of the year at Las Vegas Wwtp, 1983 to 2026. The record is 37.2 C (99.0 F) in 2023, marked on the chart; the median year is 34.4 C (93.9 F). 20253035401990200020102020Record: 37.2 C (99.0 F) in 2023
The hottest day of the year at Las Vegas Wwtp, 1983 to 2026. The record is 37.2 C (99.0 F) in 2023, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Las Vegas Wwtp by year
YearHottest day (TXx)
198332.8 C (91.0 F)
198432.8 C (91.0 F)
198533.3 C (91.9 F)
198633.9 C (93.0 F)
198732.8 C (91.0 F)
198833.3 C (91.9 F)
198936.7 C (98.1 F)
199036.1 C (97.0 F)
199133.9 C (93.0 F)
199235.0 C (95.0 F)
199334.4 C (93.9 F)
199436.7 C (98.1 F)
199534.4 C (93.9 F)
199635.0 C (95.0 F)
199732.2 C (90.0 F)
199836.1 C (97.0 F)
199932.8 C (91.0 F)
200034.4 C (93.9 F)
200134.4 C (93.9 F)
200235.0 C (95.0 F)
200336.1 C (97.0 F)
200433.9 C (93.0 F)
200534.4 C (93.9 F)
200635.6 C (96.1 F)
200733.9 C (93.0 F)
200835.0 C (95.0 F)
200933.3 C (91.9 F)
201036.1 C (97.0 F)
201135.6 C (96.1 F)
201236.1 C (97.0 F)
201333.3 C (91.9 F)
201535.0 C (95.0 F)
201822.2 C (72.0 F)
201933.9 C (93.0 F)
202034.4 C (93.9 F)
202134.4 C (93.9 F)
202235.6 C (96.1 F)
202337.2 C (99.0 F)
202433.3 C (91.9 F)
202533.3 C (91.9 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Las Vegas Wwtp by year The coldest night of the year at Las Vegas Wwtp, 1983 to 2026. The record is -35.6 C (-32.1 F) in 1990, marked on the chart; the median year is -23.9 C (-11.0 F). -40-200201990200020102020Record: -35.6 C (-32.1 F) in 1990
The coldest night of the year at Las Vegas Wwtp, 1983 to 2026. The record is -35.6 C (-32.1 F) in 1990, marked on the chart; the median year is -23.9 C (-11.0 F).
Coldest night (TNn) at Las Vegas Wwtp by year
YearColdest night (TNn)
1983-28.9 C (-20.0 F)
1984-26.1 C (-15.0 F)
1985-26.7 C (-16.1 F)
1986-28.3 C (-18.9 F)
1987-29.4 C (-20.9 F)
1988-25.6 C (-14.1 F)
1989-29.4 C (-20.9 F)
1990-35.6 C (-32.1 F)
1991-26.7 C (-16.1 F)
1992-24.4 C (-11.9 F)
1993-20.6 C (-5.1 F)
1994-23.9 C (-11.0 F)
1995-19.4 C (-2.9 F)
1996-23.9 C (-11.0 F)
1997-28.3 C (-18.9 F)
1998-22.2 C (-8.0 F)
1999-19.4 C (-2.9 F)
2000-25.0 C (-13.0 F)
2001-28.9 C (-20.0 F)
2002-22.8 C (-9.0 F)
2003-20.6 C (-5.1 F)
2004-27.2 C (-17.0 F)
2005-23.3 C (-9.9 F)
2006-21.1 C (-6.0 F)
2007-30.0 C (-22.0 F)
2008-22.2 C (-8.0 F)
2009-27.2 C (-17.0 F)
2010-22.2 C (-8.0 F)
2011-35.6 C (-32.1 F)
2012-14.4 C (6.1 F)
20138.9 C (48.0 F)
20153.9 C (39.0 F)
2018-17.2 C (1.0 F)
2019-16.1 C (3.0 F)
2020-16.7 C (1.9 F)
2021-18.9 C (-2.0 F)
2022-26.7 C (-16.1 F)
2023-21.1 C (-6.0 F)
2024-17.2 C (1.0 F)
2025-23.9 C (-11.0 F)
2026-18.9 C (-2.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Las Vegas Wwtp by year The wettest day of the year at Las Vegas Wwtp, 1983 to 2026. The record is 108.0 mm (4.3 in) in 2024, marked on the chart; the median year is 34.3 mm (1.4 in). 0501001501990200020102020Record: 108.0 mm (4.3 in) in 2024
The wettest day of the year at Las Vegas Wwtp, 1983 to 2026. The record is 108.0 mm (4.3 in) in 2024, marked on the chart; the median year is 34.3 mm (1.4 in).
Wettest day (Rx1day) at Las Vegas Wwtp by year
YearWettest day (Rx1day)
198350.8 mm (2.0 in)
198434.3 mm (1.4 in)
198531.8 mm (1.3 in)
198634.0 mm (1.3 in)
198724.6 mm (1.0 in)
198834.3 mm (1.4 in)
198940.4 mm (1.6 in)
199040.4 mm (1.6 in)
199140.6 mm (1.6 in)
199237.6 mm (1.5 in)
199334.5 mm (1.4 in)
199476.2 mm (3.0 in)
199550.8 mm (2.0 in)
199629.2 mm (1.1 in)
199765.8 mm (2.6 in)
199857.9 mm (2.3 in)
199957.9 mm (2.3 in)
200050.8 mm (2.0 in)
200126.7 mm (1.1 in)
200226.9 mm (1.1 in)
200325.4 mm (1.0 in)
200449.5 mm (1.9 in)
200557.2 mm (2.3 in)
200620.8 mm (0.8 in)
200770.1 mm (2.8 in)
200851.3 mm (2.0 in)
200938.4 mm (1.5 in)
201034.0 mm (1.3 in)
201117.0 mm (0.7 in)
20123.3 mm (0.13 in)
2013n/a
20150.0 mm (0.00 in)
20180.0 mm (0.00 in)
201925.4 mm (1.0 in)
20207.6 mm (0.30 in)
202134.3 mm (1.4 in)
202225.4 mm (1.0 in)
202330.5 mm (1.2 in)
2024108.0 mm (4.3 in)
202543.7 mm (1.7 in)
202630.7 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Las Vegas Wwtp by year The wettest five days of the year at Las Vegas Wwtp, 1983 to 2026. The record is 108.0 mm (4.3 in) in 2024, marked on the chart; the median year is 65.2 mm (2.6 in). 0501001501990200020102020Record: 108.0 mm (4.3 in) in 2024
The wettest five days of the year at Las Vegas Wwtp, 1983 to 2026. The record is 108.0 mm (4.3 in) in 2024, marked on the chart; the median year is 65.2 mm (2.6 in).
Wettest five days (Rx5day) at Las Vegas Wwtp by year
YearWettest five days (Rx5day)
198351.8 mm (2.0 in)
198455.7 mm (2.2 in)
198548.6 mm (1.9 in)
198666.5 mm (2.6 in)
198762.6 mm (2.5 in)
198875.5 mm (3.0 in)
198977.0 mm (3.0 in)
199064.3 mm (2.5 in)
199173.2 mm (2.9 in)
199242.4 mm (1.7 in)
199369.7 mm (2.7 in)
199476.2 mm (3.0 in)
199577.0 mm (3.0 in)
199665.1 mm (2.6 in)
199788.2 mm (3.5 in)
199885.4 mm (3.4 in)
199989.6 mm (3.5 in)
200067.3 mm (2.6 in)
200152.1 mm (2.1 in)
200250.3 mm (2.0 in)
200357.7 mm (2.3 in)
200482.7 mm (3.3 in)
200565.3 mm (2.6 in)
200649.1 mm (1.9 in)
200773.9 mm (2.9 in)
2008101.1 mm (4.0 in)
200980.0 mm (3.1 in)
201068.5 mm (2.7 in)
20112.5 mm (0.10 in)
20120.0 mm (0.00 in)
2013n/a
20150.0 mm (0.00 in)
20180.0 mm (0.00 in)
201936.6 mm (1.4 in)
20208.1 mm (0.32 in)
202174.5 mm (2.9 in)
202256.0 mm (2.2 in)
202335.1 mm (1.4 in)
2024108.0 mm (4.3 in)
202575.1 mm (3.0 in)
202661.0 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Las Vegas Wwtp by year The longest dry spell of the year at Las Vegas Wwtp, 1983 to 2026. The record is 106 days in 1996, marked on the chart; the median year is 45 days. 02550751001251990200020102020Record: 106 days in 1996
The longest dry spell of the year at Las Vegas Wwtp, 1983 to 2026. The record is 106 days in 1996, marked on the chart; the median year is 45 days.
Longest dry spell (CDD) at Las Vegas Wwtp by year
YearLongest dry spell (CDD)
198328 days
198447 days
198554 days
198635 days
198732 days
198844 days
198966 days
199032 days
199150 days
199253 days
199341 days
199436 days
199543 days
1996106 days
199727 days
199865 days
199969 days
200081 days
200157 days
200257 days
200359 days
200456 days
200573 days
200671 days
200747 days
200836 days
200933 days
201039 days
20116 days
201218 days
2013n/a
201512 days
201831 days
201924 days
2020100 days
202145 days
202254 days
202377 days
202428 days
202538 days
202645 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

25 years with a frost

Across 25 years with a frost, the median last spring frost at Las Vegas Wwtp falls on 29 May and the median first autumn frost on 27 September, which leaves a median of 122 days between them.

Fitted over all years, the growing season changes by +7.0 days per decade at this station.

Frost dates and growing season at Las Vegas Wwtp
MeasureMedian, all yearsEarliest periodRecent period (1984 to 2025)Recent against earliestFitted trend
Last spring frost29 Mayn/a29 Mayn/a-1.0 days per decade
First autumn frost27 Septembern/a27 Septembern/a+6.0 days per decade
Growing days122 daysn/a122 daysn/a+7.0 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Las Vegas Wwtp standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Las Vegas Wwtp 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).