Built 2026-10-19 (19 October 2026)

Hole-in-Mountain Weather Records (USS0015J15S)

Record envelope, standing records and threshold days for Hole-in-Mountain (USS0015J15S), Nevada, United States, with 46 years of record.

Key Facts for Hole-in-Mountain

  • Hole-in-Mountain (USS0015J15S) is a weather station in Nevada, United States at 40.94 latitude and -115.10 longitude, 2,408 m (7,900 ft) above sea level.
  • The station reports from 1981 to 2026, 46 years of record.
  • 1,464 records set at Hole-in-Mountain still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Hole-in-Mountain set a daily record precipitation of 12.7 mm (0.5 in) on 12 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Nevada, United States, 40.94 latitude, -115.10 longitude.
  • Elevation: 2,408 m (7,900 ft).
  • Period of record: 1981 to 2026, 46 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

17 days at or beyond a record
Daily record high and record low at Hole-in-Mountain, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hole-in-Mountain. The lines show the 2026 daily maximum and minimum. 17 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 Hole-in-Mountain. The lines show the 2026 daily maximum and minimum. 17 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hole-in-Mountain, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.8 C (65.8 F)-25.6 C (-14.1 F)11.7 C (53.1 F)-12.6 C (9.3 F)
Feb17.3 C (63.1 F)-27.9 C (-18.2 F)9.7 C (49.5 F)-13.8 C (7.2 F)
Mar19.4 C (66.9 F)-18.2 C (-0.8 F)19.4 C (66.9 F)-8.6 C (16.5 F)
Apr21.8 C (71.2 F)-15.5 C (4.1 F)17.4 C (63.3 F)-11.2 C (11.8 F)
May26.7 C (80.1 F)-11.4 C (11.5 F)24.0 C (75.2 F)-5.5 C (22.1 F)
Jun29.7 C (85.5 F)-6.8 C (19.8 F)26.2 C (79.2 F)-1.5 C (29.3 F)
Jul31.8 C (89.2 F)-1.3 C (29.7 F)29.2 C (84.6 F)6.6 C (43.9 F)
Aug30.6 C (87.1 F)-3.2 C (26.2 F)29.7 C (85.5 F)6.3 C (43.3 F)
Sep30.2 C (86.4 F)-7.6 C (18.3 F)22.4 C (72.3 F)-0.1 C (31.8 F)
Oct24.2 C (75.6 F)-19.2 C (-2.6 F)23.7 C (74.7 F)-3.0 C (26.6 F)
Nov17.8 C (64.0 F)-21.5 C (-6.7 F)n/an/a
Dec16.1 C (61.0 F)-28.8 C (-19.8 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hole-in-Mountain by the year they were set 1,464 records at Hole-in-Mountain still stand. 1994 holds the most, with 58. 02040601987: 351988: 341989: 261990: 421991: 311992: 491993: 321994: 581995: 381996: 541997: 291998: 271999: 422000: 392001: 502002: 492003: 582004: 442005: 362006: 452007: 372008: 462009: 352010: 402011: 292012: 322013: 382014: 242015: 372016: 62017: 412018: 232019: 232020: 352021: 352022: 432023: 92024: 312025: 402026: 421987199119951999200320072011201520192023
1,464 records at Hole-in-Mountain still stand. 1994 holds the most, with 58.
Standing records at Hole-in-Mountain by the year they were set
Year setStanding records
198735
198834
198926
199042
199131
199249
199332
199458
199538
199654
199729
199827
199942
200039
200150
200249
200358
200444
200536
200645
200737
200846
200935
201040
201129
201232
201338
201424
201537
20166
201741
201823
201923
202035
202135
202243
20239
202431
202540
202642

Wettest Day of Each Month

Oct: 139.7 mm (5.5 in)
Record daily precipitation for each month at Hole-in-Mountain The wettest day on record for each calendar month at Hole-in-Mountain. The most was 139.7 mm (5.5 in) on 24 October 2010. 050100150 Jan: 63.5 mm (2.5 in), 29 January 2014 Jan Feb: 66.0 mm (2.6 in), 24 February 2026 Feb Mar: 55.9 mm (2.2 in), 5 March 2017 Mar Apr: 114.3 mm (4.5 in), 26 April 1983 Apr May: 40.6 mm (1.6 in), 7 May 2015 May Jun: 43.2 mm (1.7 in), 3 June 1995 Jun Jul: 27.9 mm (1.1 in), 23 July 1993 Jul Aug: 33.0 mm (1.3 in), 22 August 2003 Aug Sep: 53.3 mm (2.1 in), 25 September 1982 Sep Oct: 139.7 mm (5.5 in), 24 October 2010 Oct Nov: 78.7 mm (3.1 in), 16 November 2017 Nov Dec: 91.4 mm (3.6 in), 26 December 1981 Dec
The wettest day on record for each calendar month at Hole-in-Mountain. The most was 139.7 mm (5.5 in) on 24 October 2010.
Record daily precipitation for each month at Hole-in-Mountain
MonthRecord daily precipitation (mm)Date
Jan63.5 mm (2.5 in)29 January 2014
Feb66.0 mm (2.6 in)24 February 2026
Mar55.9 mm (2.2 in)5 March 2017
Apr114.3 mm (4.5 in)26 April 1983
May40.6 mm (1.6 in)7 May 2015
Jun43.2 mm (1.7 in)3 June 1995
Jul27.9 mm (1.1 in)23 July 1993
Aug33.0 mm (1.3 in)22 August 2003
Sep53.3 mm (2.1 in)25 September 1982
Oct139.7 mm (5.5 in)24 October 2010
Nov78.7 mm (3.1 in)16 November 2017
Dec91.4 mm (3.6 in)26 December 1981

Period of Record Coverage

1986 to 2026
Days with data per year at Hole-in-Mountain 41 years of record at Hole-in-Mountain, 1986 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1986, 1987, 1988, 1989, 1990, 1993, 2016, 2022 and others. 1986: 31 of 365 days1987: 253 of 365 days1988: 303 of 366 days1989: 289 of 365 days1990: 271 of 365 days1991: 365 of 365 days1992: 359 of 366 days1993: 280 of 365 days1994: 347 of 365 days1995: 363 of 365 days1996: 364 of 366 days1997: 364 of 365 days1998: 364 of 365 days1999: 363 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 363 of 365 days2004: 364 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 363 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 363 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 354 of 365 days2016: 60 of 366 days2017: 363 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 277 of 365 days2023: 250 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 287 of 365 days1990200020102020
41 years of record at Hole-in-Mountain, 1986 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1986, 1987, 1988, 1989, 1990, 1993, 2016, 2022 and others.
Days with data per year at Hole-in-Mountain
YearDays with dataShare of yearComplete
1986318%No
198725369%No
198830383%No
198928979%No
199027174%No
1991365100%Yes
199235998%Yes
199328077%No
199434795%Yes
199536399%Yes
199636499%Yes
1997364100%Yes
1998364100%Yes
199936399%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
200336399%Yes
200436499%Yes
2005365100%Yes
2006364100%Yes
200736399%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
201136399%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
201535497%Yes
20166016%No
201736399%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
202227776%No
202325068%No
2024366100%Yes
2025365100%Yes
202628779%No

Latest Records

20
Latest records at Hole-in-Mountain
DateStationRecordValueBeat old record byOld record stoodSignificance
12 October 2026Hole-in-Mountain, USdaily rain (Provisional)12.7 mm (0.5 in)7.6 mm (0.30 in)44 years20 of 100 (Routine)
11 October 2026Hole-in-Mountain, USdaily rain (Provisional)17.8 mm (0.7 in)2.6 mm (0.10 in)5 years7 of 100 (Routine)
9 October 2026Hole-in-Mountain, USdaily high min (Tie, Provisional)10.9 C (51.6 F)tie0 years1 of 100 (Routine)
8 October 2026Hole-in-Mountain, USdaily high min (Provisional)10.3 C (50.5 F)1.1 C (2.0 F)1 year6 of 100 (Routine)
7 October 2026Hole-in-Mountain, USdaily high min (Provisional)9.9 C (49.8 F)1.9 C (3.4 F)35 years17 of 100 (Routine)
6 October 2026Hole-in-Mountain, USdaily high min (Provisional)9.3 C (48.7 F)0.7 C (1.3 F)23 years11 of 100 (Routine)
5 October 2026Hole-in-Mountain, USdaily high max (Provisional)22.5 C (72.5 F)1.4 C (2.5 F)29 years14 of 100 (Routine)
5 October 2026Hole-in-Mountain, USdaily high min (Provisional)11.9 C (53.4 F)3.2 C (5.8 F)1 year10 of 100 (Routine)
4 October 2026Hole-in-Mountain, USdaily high max (Provisional)23.7 C (74.7 F)1.6 C (2.9 F)37 years17 of 100 (Routine)
4 October 2026Hole-in-Mountain, USdaily high min (Provisional)11.7 C (53.1 F)1.8 C (3.2 F)28 years15 of 100 (Routine)
21 August 2026Hole-in-Mountain, USdaily high min (Provisional)14.5 C (58.1 F)0.5 C (0.9 F)16 years10 of 100 (Routine)
20 August 2026Hole-in-Mountain, USdaily high max (Provisional)29.2 C (84.6 F)0.8 C (1.4 F)35 years16 of 100 (Routine)
13 August 2026Hole-in-Mountain, USdaily low max15.2 C (59.4 F)4.8 C (8.6 F)28 years26 of 100 (Routine)
11 August 2026Hole-in-Mountain, USdaily high min16.4 C (61.5 F)3.1 C (5.6 F)8 years15 of 100 (Routine)
9 August 2026Hole-in-Mountain, USdaily high min15.9 C (60.6 F)1.5 C (2.7 F)25 years15 of 100 (Routine)
8 August 2026Hole-in-Mountain, USdaily high max29.1 C (84.4 F)0.7 C (1.3 F)36 years16 of 100 (Routine)
8 August 2026Hole-in-Mountain, USdaily high min16.4 C (61.5 F)0.9 C (1.6 F)24 years13 of 100 (Routine)
2 August 2026Hole-in-Mountain, USdaily high min15.8 C (60.4 F)0.3 C (0.5 F)25 years11 of 100 (Routine)
24 July 2026Hole-in-Mountain, USdaily high min15.6 C (60.1 F)1.1 C (2.0 F)23 years13 of 100 (Routine)
21 July 2026Hole-in-Mountain, USdaily rain22.9 mm (0.9 in)5.1 mm (0.20 in)11 years18 of 100 (Routine)

Climate Trend

31 complete years, 1991 to 2025
Annual mean temperature at Hole-in-Mountain as warming stripes, 1991 to 2025 One stripe for each of 31 complete years at Hole-in-Mountain, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 5.2 C (41.4 F); red stripes are warmer. The coolest year was 2011, at 3.9 C (39.0 F), and the warmest was 2001, at 6.2 C (43.1 F). The strongest colour marks a difference of 1.4 C (2.5 F). 1991: 4.7 C, -0.5 C from the station mean1992: 5.7 C, +0.4 C from the station mean1994: 5.2 C, -0.1 C from the station mean1995: 4.9 C, -0.3 C from the station mean1996: 5.1 C, -0.1 C from the station mean1997: 4.5 C, -0.7 C from the station mean1998: 4.4 C, -0.8 C from the station mean1999: 5.6 C, +0.4 C from the station mean2000: 5.9 C, +0.7 C from the station mean2001: 6.2 C, +0.9 C from the station mean2002: 5.4 C, +0.2 C from the station mean2003: 6.2 C, +0.9 C from the station mean2004: 5.5 C, +0.3 C from the station mean2005: 5.7 C, +0.4 C from the station mean2006: 5.5 C, +0.2 C from the station mean2007: 5.2 C, -0.1 C from the station mean2008: 4.1 C, -1.1 C from the station mean2009: 4.2 C, -1.0 C from the station mean2010: 4.0 C, -1.2 C from the station mean2011: 3.9 C, -1.3 C from the station mean2012: 5.4 C, +0.2 C from the station mean2013: 4.7 C, -0.5 C from the station mean2014: 5.4 C, +0.2 C from the station mean2015: 6.0 C, +0.8 C from the station mean2017: 5.7 C, +0.4 C from the station mean2018: 5.3 C, 0.0 C from the station mean2019: 4.3 C, -0.9 C from the station mean2020: 5.8 C, +0.5 C from the station mean2021: 5.8 C, +0.6 C from the station mean2024: 5.9 C, +0.7 C from the station mean2025: 6.1 C, +0.9 C from the station mean19911995200020052010201520202025
One stripe for each of 31 complete years at Hole-in-Mountain, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 5.2 C (41.4 F); red stripes are warmer. The coolest year was 2011, at 3.9 C (39.0 F), and the warmest was 2001, at 6.2 C (43.1 F). The strongest colour marks a difference of 1.4 C (2.5 F).
Annual mean temperature at Hole-in-Mountain as warming stripes, 1991 to 2025
YearAnnual mean temperatureDifference from the station mean
19914.7 C-0.50 C
19925.7 C+0.43 C
19945.2 C-0.08 C
19954.9 C-0.29 C
19965.1 C-0.13 C
19974.5 C-0.69 C
19984.4 C-0.83 C
19995.6 C+0.38 C
20005.9 C+0.67 C
20016.2 C+0.94 C
20025.4 C+0.17 C
20036.2 C+0.92 C
20045.5 C+0.29 C
20055.7 C+0.42 C
20065.5 C+0.22 C
20075.2 C-0.06 C
20084.1 C-1.11 C
20094.2 C-1.03 C
20104.0 C-1.23 C
20113.9 C-1.33 C
20125.4 C+0.15 C
20134.7 C-0.52 C
20145.4 C+0.16 C
20156.0 C+0.75 C
20175.7 C+0.43 C
20185.3 C+0.02 C
20194.3 C-0.91 C
20205.8 C+0.52 C
20215.8 C+0.55 C
20245.9 C+0.71 C
20256.1 C+0.91 C

The fitted trend in annual mean temperature here over 1991 to 2025 is 0.1 C (-0.2 to 0.4) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.2 F (-0.3 to 0.7) per decade. The slope is a straight line fitted to 31 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hole-in-Mountain
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.2 to 0.4) per decade0.2 F (-0.3 to 0.7) per decade1991 to 202531Not clearly different from zero
Mean daily maximum-0.1 C (-0.4 to 0.2) per decade-0.2 F (-0.7 to 0.4) per decade1991 to 202531Not clearly different from zero
Mean daily minimum0.31 C (0.04 to 0.59) per decade0.6 F (0.1 to 1.1) per decade1991 to 202531Rise

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

1981 to 2026
Yearly extremes at Hole-in-Mountain: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)31.8 C (89.2 F)200029.5 C (85.1 F)41
Coldest night (TNn)-28.8 C (-19.8 F)1990-20.1 C (-4.2 F)41
Wettest day (Rx1day)139.7 mm (5.5 in)201040.6 mm (1.6 in)46
Wettest five days (Rx5day)167.6 mm (6.6 in)1981100.3 mm (3.9 in)46
Longest dry spell (CDD)47 days199929 days46

Hottest day (TXx)

Hottest day (TXx) at Hole-in-Mountain by year The hottest day of the year at Hole-in-Mountain, 1981 to 2026. The record is 31.8 C (89.2 F) in 2000, marked on the chart; the median year is 29.5 C (85.1 F). 15202530351990200020102020Record: 31.8 C (89.2 F) in 2000
The hottest day of the year at Hole-in-Mountain, 1981 to 2026. The record is 31.8 C (89.2 F) in 2000, marked on the chart; the median year is 29.5 C (85.1 F).
Hottest day (TXx) at Hole-in-Mountain by year
YearHottest day (TXx)
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
198625.5 C (77.9 F)
198729.8 C (85.6 F)
198830.2 C (86.4 F)
198929.9 C (85.8 F)
199030.0 C (86.0 F)
199128.7 C (83.7 F)
199230.6 C (87.1 F)
199326.5 C (79.7 F)
199431.5 C (88.7 F)
199529.6 C (85.3 F)
199630.4 C (86.7 F)
199727.3 C (81.1 F)
199829.9 C (85.8 F)
199926.7 C (80.1 F)
200031.8 C (89.2 F)
200129.6 C (85.3 F)
200231.2 C (88.2 F)
200330.2 C (86.4 F)
200426.7 C (80.1 F)
200530.1 C (86.2 F)
200630.0 C (86.0 F)
200728.9 C (84.0 F)
200827.8 C (82.0 F)
200927.4 C (81.3 F)
201028.1 C (82.6 F)
201127.3 C (81.1 F)
201228.6 C (83.5 F)
201330.9 C (87.6 F)
201428.8 C (83.8 F)
201529.3 C (84.7 F)
201615.8 C (60.4 F)
201728.6 C (83.5 F)
201829.5 C (85.1 F)
201927.6 C (81.7 F)
202029.8 C (85.6 F)
202129.4 C (84.9 F)
202230.2 C (86.4 F)
202329.4 C (84.9 F)
202429.7 C (85.5 F)
202528.3 C (82.9 F)
202629.7 C (85.5 F)

Coldest night (TNn)

Coldest night (TNn) at Hole-in-Mountain by year The coldest night of the year at Hole-in-Mountain, 1981 to 2026. The record is -28.8 C (-19.8 F) in 1990, marked on the chart; the median year is -20.1 C (-4.2 F). -30-25-20-15-101990200020102020Record: -28.8 C (-19.8 F) in 1990
The coldest night of the year at Hole-in-Mountain, 1981 to 2026. The record is -28.8 C (-19.8 F) in 1990, marked on the chart; the median year is -20.1 C (-4.2 F).
Coldest night (TNn) at Hole-in-Mountain by year
YearColdest night (TNn)
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986-12.5 C (9.5 F)
1987-21.1 C (-6.0 F)
1988-21.5 C (-6.7 F)
1989-27.9 C (-18.2 F)
1990-28.8 C (-19.8 F)
1991-21.4 C (-6.5 F)
1992-21.4 C (-6.5 F)
1993-22.6 C (-8.7 F)
1994-20.2 C (-4.4 F)
1995-19.1 C (-2.4 F)
1996-19.8 C (-3.6 F)
1997-24.0 C (-11.2 F)
1998-22.2 C (-8.0 F)
1999-19.0 C (-2.2 F)
2000-15.2 C (4.6 F)
2001-20.1 C (-4.2 F)
2002-19.3 C (-2.7 F)
2003-18.4 C (-1.1 F)
2004-16.8 C (1.8 F)
2005-16.3 C (2.7 F)
2006-19.2 C (-2.6 F)
2007-22.7 C (-8.9 F)
2008-21.2 C (-6.2 F)
2009-21.6 C (-6.9 F)
2010-23.2 C (-9.8 F)
2011-21.7 C (-7.1 F)
2012-21.8 C (-7.2 F)
2013-25.6 C (-14.1 F)
2014-20.2 C (-4.4 F)
2015-18.3 C (-0.9 F)
2016-19.2 C (-2.6 F)
2017-21.7 C (-7.1 F)
2018-19.2 C (-2.6 F)
2019-20.8 C (-5.4 F)
2020-17.0 C (1.4 F)
2021-15.6 C (3.9 F)
2022-19.3 C (-2.7 F)
2023-16.0 C (3.2 F)
2024-15.7 C (3.7 F)
2025-18.0 C (-0.4 F)
2026-13.8 C (7.2 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hole-in-Mountain by year The wettest day of the year at Hole-in-Mountain, 1981 to 2026. The record is 139.7 mm (5.5 in) in 2010, marked on the chart; the median year is 40.6 mm (1.6 in). 0501001501990200020102020Record: 139.7 mm (5.5 in) in 2010
The wettest day of the year at Hole-in-Mountain, 1981 to 2026. The record is 139.7 mm (5.5 in) in 2010, marked on the chart; the median year is 40.6 mm (1.6 in).
Wettest day (Rx1day) at Hole-in-Mountain by year
YearWettest day (Rx1day)
198191.4 mm (3.6 in)
198276.2 mm (3.0 in)
1983114.3 mm (4.5 in)
198440.6 mm (1.6 in)
198540.6 mm (1.6 in)
198650.8 mm (2.0 in)
198743.2 mm (1.7 in)
198833.0 mm (1.3 in)
198953.3 mm (2.1 in)
199033.0 mm (1.3 in)
199133.0 mm (1.3 in)
199250.8 mm (2.0 in)
199335.6 mm (1.4 in)
199453.3 mm (2.1 in)
199568.6 mm (2.7 in)
199658.4 mm (2.3 in)
199730.5 mm (1.2 in)
199845.7 mm (1.8 in)
199938.1 mm (1.5 in)
200040.6 mm (1.6 in)
200138.1 mm (1.5 in)
200253.3 mm (2.1 in)
200338.1 mm (1.5 in)
200438.1 mm (1.5 in)
200540.6 mm (1.6 in)
200638.1 mm (1.5 in)
200727.9 mm (1.1 in)
200858.4 mm (2.3 in)
200938.1 mm (1.5 in)
2010139.7 mm (5.5 in)
201171.1 mm (2.8 in)
201235.6 mm (1.4 in)
201330.5 mm (1.2 in)
201463.5 mm (2.5 in)
201540.6 mm (1.6 in)
201650.8 mm (2.0 in)
201778.7 mm (3.1 in)
201838.1 mm (1.5 in)
201945.7 mm (1.8 in)
202040.6 mm (1.6 in)
202127.9 mm (1.1 in)
202266.0 mm (2.6 in)
202338.1 mm (1.5 in)
202440.6 mm (1.6 in)
202548.3 mm (1.9 in)
202666.0 mm (2.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hole-in-Mountain by year The wettest five days of the year at Hole-in-Mountain, 1981 to 2026. The record is 167.6 mm (6.6 in) in 1981, marked on the chart; the median year is 100.3 mm (3.9 in). 0501001502001990200020102020Record: 167.6 mm (6.6 in) in 1981
The wettest five days of the year at Hole-in-Mountain, 1981 to 2026. The record is 167.6 mm (6.6 in) in 1981, marked on the chart; the median year is 100.3 mm (3.9 in).
Wettest five days (Rx5day) at Hole-in-Mountain by year
YearWettest five days (Rx5day)
1981167.6 mm (6.6 in)
1982129.6 mm (5.1 in)
1983142.2 mm (5.6 in)
198491.4 mm (3.6 in)
198571.1 mm (2.8 in)
198688.9 mm (3.5 in)
198781.2 mm (3.2 in)
198876.2 mm (3.0 in)
1989101.5 mm (4.0 in)
199055.9 mm (2.2 in)
199163.5 mm (2.5 in)
1992129.5 mm (5.1 in)
199386.3 mm (3.4 in)
1994101.5 mm (4.0 in)
199588.8 mm (3.5 in)
1996104.1 mm (4.1 in)
199763.6 mm (2.5 in)
1998119.4 mm (4.7 in)
199983.8 mm (3.3 in)
200083.8 mm (3.3 in)
200199.0 mm (3.9 in)
2002104.1 mm (4.1 in)
200358.4 mm (2.3 in)
200468.6 mm (2.7 in)
2005114.2 mm (4.5 in)
2006127.0 mm (5.0 in)
200771.1 mm (2.8 in)
2008106.6 mm (4.2 in)
200971.1 mm (2.8 in)
2010167.6 mm (6.6 in)
201199.1 mm (3.9 in)
2012111.8 mm (4.4 in)
201333.0 mm (1.3 in)
2014129.4 mm (5.1 in)
2015104.2 mm (4.1 in)
2016129.6 mm (5.1 in)
2017124.5 mm (4.9 in)
201871.2 mm (2.8 in)
2019101.5 mm (4.0 in)
202076.3 mm (3.0 in)
202188.9 mm (3.5 in)
2022162.4 mm (6.4 in)
2023116.7 mm (4.6 in)
2024147.3 mm (5.8 in)
2025101.6 mm (4.0 in)
202686.3 mm (3.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hole-in-Mountain by year The longest dry spell of the year at Hole-in-Mountain, 1981 to 2026. The record is 47 days in 1999, marked on the chart; the median year is 29 days. 10203040501990200020102020Record: 47 days in 1999
The longest dry spell of the year at Hole-in-Mountain, 1981 to 2026. The record is 47 days in 1999, marked on the chart; the median year is 29 days.
Longest dry spell (CDD) at Hole-in-Mountain by year
YearLongest dry spell (CDD)
198115 days
198224 days
198328 days
198423 days
198535 days
198624 days
198738 days
198837 days
198938 days
199026 days
199126 days
199223 days
199324 days
199441 days
199528 days
199630 days
199720 days
199823 days
199947 days
200028 days
200126 days
200239 days
200335 days
200423 days
200534 days
200635 days
200740 days
200846 days
200922 days
201043 days
201124 days
201229 days
201322 days
201435 days
201529 days
201611 days
201723 days
201847 days
201937 days
202026 days
202122 days
202234 days
202335 days
202433 days
202526 days
202638 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

31 years with a frost

Across 31 years with a frost, the median last spring frost at Hole-in-Mountain falls on 17 June and the median first autumn frost on 12 September, which leaves a median of 86 days between them.

Fitted over all years, the growing season changes by +7.7 days per decade at this station.

Frost dates and growing season at Hole-in-Mountain
MeasureMedian, all yearsEarliest periodRecent period (1992 to 2025)Recent against earliestFitted trend
Last spring frost17 Junen/a16 Junen/a-0.2 days per decade
First autumn frost12 Septembern/a12 Septembern/a+7.4 days per decade
Growing days86 daysn/a87 daysn/a+7.7 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

42 years, 1982 to 2025

A day with at least 42.4 mm (1.7 in) of rain is expected about once in 2 years. A day with at least 148.3 mm (5.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Hole-in-Mountain: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years42.4 mm (1.7 in)
5 years57.3 mm (2.3 in)
10 years71.2 mm (2.8 in)
25 years94.8 mm (3.7 in)
50 years118.4 mm (4.7 in)Longer than the 42 years of record
100 years148.3 mm (5.8 in)Longer than the 42 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, 42 years of values from 1982 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: 139.7 mm (5.5 in) in 2010; 114.3 mm (4.5 in) in 1983; 78.7 mm (3.1 in) in 2017.

Download the Data

  • Data for Hole-in-Mountain standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hole-in-Mountain 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).