Built 2026-10-17 (17 October 2026)

Lazy Mtn Weather Records (USC00505464)

Record envelope, standing records and threshold days for Lazy Mtn (USC00505464), Alaska, United States, with 43 years of record.

Key Facts for Lazy Mtn

  • Lazy Mtn (USC00505464) is a weather station in Alaska, United States at 61.63 latitude and -149.04 longitude, 223 m (733 ft) above sea level.
  • The station reports from 1984 to 2026, 43 years of record.
  • 1,464 records set at Lazy Mtn still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Lazy Mtn tied a daily record low maximum temperature of 11.7 C (53.1 F) on 18 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Alaska, United States, 61.63 latitude, -149.04 longitude.
  • Elevation: 223 m (733 ft).
  • Period of record: 1984 to 2026, 43 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

10 days at or beyond a record
Daily record high and record low at Lazy Mtn, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lazy Mtn. The lines show the 2026 daily maximum and minimum. 10 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 Lazy Mtn. The lines show the 2026 daily maximum and minimum. 10 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Lazy Mtn, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.6 C (51.1 F)-38.9 C (-38.0 F)5.6 C (42.1 F)-28.9 C (-20.0 F)
Feb13.3 C (55.9 F)-36.7 C (-34.1 F)5.0 C (41.0 F)-28.3 C (-18.9 F)
Mar12.8 C (55.0 F)-31.1 C (-24.0 F)3.3 C (37.9 F)-27.8 C (-18.0 F)
Apr22.2 C (72.0 F)-23.9 C (-11.0 F)11.7 C (53.1 F)-12.8 C (9.0 F)
May26.1 C (79.0 F)-6.7 C (19.9 F)16.1 C (61.0 F)-3.3 C (26.1 F)
Jun29.4 C (84.9 F)-1.7 C (28.9 F)25.0 C (77.0 F)-1.1 C (30.0 F)
Jul28.9 C (84.0 F)1.7 C (35.1 F)22.2 C (72.0 F)4.4 C (39.9 F)
Aug28.9 C (84.0 F)-2.2 C (28.0 F)23.3 C (73.9 F)2.8 C (37.0 F)
Sep21.7 C (71.1 F)-11.1 C (12.0 F)n/an/a
Oct18.9 C (66.0 F)-19.4 C (-2.9 F)8.9 C (48.0 F)-1.7 C (28.9 F)
Nov11.7 C (53.1 F)-27.8 C (-18.0 F)n/an/a
Dec11.7 C (53.1 F)-32.2 C (-26.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Lazy Mtn by the year they were set 1,464 records at Lazy Mtn still stand. 1985 holds the most, with 70. 0204060801984: 81985: 701986: 591987: 401988: 271989: 541990: 641991: 281992: 701993: 381994: 471995: 561996: 431997: 301998: 181999: 492000: 252001: 322002: 562003: 502004: 412005: 342006: 202007: 242008: 352009: 312010: 112011: 132012: 152013: 632014: 362015: 252016: 392017: 132018: 182019: 372020: 212021: 292022: 172023: 162024: 172025: 212026: 24198419891994199920042009201420192024
1,464 records at Lazy Mtn still stand. 1985 holds the most, with 70.
Standing records at Lazy Mtn by the year they were set
Year setStanding records
19848
198570
198659
198740
198827
198954
199064
199128
199270
199338
199447
199556
199643
199730
199818
199949
200025
200132
200256
200350
200441
200534
200620
200724
200835
200931
201011
201113
201215
201363
201436
201525
201639
201713
201818
201937
202021
202129
202217
202316
202417
202521
202624

All-Time Record Progression

1 new records
When Lazy Mtn set new all-time records 1 all-time records were set at Lazy Mtn between 16 June 2015 and 16 June 2015. Each dot is a new record. Record high maximum temperature16 June 2015: Record high maximum temperature 29.4 C (84.9 F)2015
1 all-time records were set at Lazy Mtn between 16 June 2015 and 16 June 2015. Each dot is a new record.
When Lazy Mtn set new all-time records
DateKindDetail
2015-06-16Record high maximum temperatureRecord high maximum temperature 29.4 C (84.9 F)

Wettest Day of Each Month

Jul: 61.5 mm (2.4 in)
Record daily precipitation for each month at Lazy Mtn The wettest day on record for each calendar month at Lazy Mtn. The most was 61.5 mm (2.4 in) on 21 July 1986. 020406080 Jan: 27.7 mm (1.1 in), 25 January 2000 Jan Feb: 28.7 mm (1.1 in), 28 February 1992 Feb Mar: 35.3 mm (1.4 in), 17 March 1995 Mar Apr: 33.3 mm (1.3 in), 26 April 2008 Apr May: 39.9 mm (1.6 in), 31 May 1997 May Jun: 22.6 mm (0.9 in), 26 June 2014 Jun Jul: 61.5 mm (2.4 in), 21 July 1986 Jul Aug: 58.4 mm (2.3 in), 17 August 2018 Aug Sep: 54.6 mm (2.1 in), 21 September 1995 Sep Oct: 57.9 mm (2.3 in), 27 October 1992 Oct Nov: 27.7 mm (1.1 in), 10 November 1992 Nov Dec: 28.7 mm (1.1 in), 3 December 2004 Dec
The wettest day on record for each calendar month at Lazy Mtn. The most was 61.5 mm (2.4 in) on 21 July 1986.
Record daily precipitation for each month at Lazy Mtn
MonthRecord daily precipitation (mm)Date
Jan27.7 mm (1.1 in)25 January 2000
Feb28.7 mm (1.1 in)28 February 1992
Mar35.3 mm (1.4 in)17 March 1995
Apr33.3 mm (1.3 in)26 April 2008
May39.9 mm (1.6 in)31 May 1997
Jun22.6 mm (0.9 in)26 June 2014
Jul61.5 mm (2.4 in)21 July 1986
Aug58.4 mm (2.3 in)17 August 2018
Sep54.6 mm (2.1 in)21 September 1995
Oct57.9 mm (2.3 in)27 October 1992
Nov27.7 mm (1.1 in)10 November 1992
Dec28.7 mm (1.1 in)3 December 2004

Period of Record Coverage

1984 to 2026
Days with data per year at Lazy Mtn 43 years of record at Lazy Mtn, 1984 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1984, 2026. 1984: 122 of 366 days1985: 335 of 365 days1986: 364 of 365 days1987: 365 of 365 days1988: 334 of 366 days1989: 364 of 365 days1990: 363 of 365 days1991: 334 of 365 days1992: 365 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 363 of 365 days1999: 362 of 365 days2000: 365 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 362 of 365 days2004: 334 of 366 days2005: 352 of 365 days2006: 363 of 365 days2007: 363 of 365 days2008: 363 of 366 days2009: 359 of 365 days2010: 361 of 365 days2011: 343 of 365 days2012: 333 of 366 days2013: 362 of 365 days2014: 364 of 365 days2015: 363 of 365 days2016: 334 of 366 days2017: 351 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 363 of 366 days2021: 357 of 365 days2022: 363 of 365 days2023: 360 of 365 days2024: 365 of 366 days2025: 355 of 365 days2026: 245 of 365 days1990200020102020
43 years of record at Lazy Mtn, 1984 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1984, 2026.
Days with data per year at Lazy Mtn
YearDays with dataShare of yearComplete
198412233%No
198533592%Yes
1986364100%Yes
1987365100%Yes
198833491%Yes
1989364100%Yes
199036399%Yes
199133492%Yes
1992365100%Yes
1993364100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
199836399%Yes
199936299%Yes
2000365100%Yes
2001365100%Yes
2002364100%Yes
200336299%Yes
200433491%Yes
200535296%Yes
200636399%Yes
200736399%Yes
200836399%Yes
200935998%Yes
201036199%Yes
201134394%Yes
201233391%Yes
201336299%Yes
2014364100%Yes
201536399%Yes
201633491%Yes
201735196%Yes
2018365100%Yes
2019365100%Yes
202036399%Yes
202135798%Yes
202236399%Yes
202336099%Yes
2024365100%Yes
202535597%Yes
202624567%No

Latest Records

20
Latest records at Lazy Mtn
DateStationRecordValueBeat old record byOld record stoodSignificance
18 August 2026Lazy Mtn, USdaily low max (Tie, Provisional)11.7 C (53.1 F)tie16 years2 of 100 (Routine)
4 August 2026Lazy Mtn, USdaily rain18.8 mm (0.7 in)0.3 mm (0.01 in)36 years15 of 100 (Routine)
21 July 2026Lazy Mtn, USdaily low max12.2 C (54.0 F)2.2 C (4.0 F)25 years17 of 100 (Routine)
18 July 2026Lazy Mtn, USdaily low max (Tie)12.8 C (55.0 F)tie35 years3 of 100 (Routine)
17 July 2026Lazy Mtn, USdaily low max (Tie)13.3 C (55.9 F)tie33 years3 of 100 (Routine)
17 July 2026Lazy Mtn, USdaily low min (Tie)6.1 C (43.0 F)tie32 years3 of 100 (Routine)
15 July 2026Lazy Mtn, USdaily low max (Tie)12.2 C (54.0 F)tie1 year1 of 100 (Routine)
5 July 2026Lazy Mtn, USdaily low min5.0 C (41.0 F)0.6 C (1.1 F)24 years13 of 100 (Routine)
1 July 2026Lazy Mtn, USdaily low max12.8 C (55.0 F)0.5 C (0.9 F)37 years16 of 100 (Routine)
30 June 2026Lazy Mtn, USdaily rain13.0 mm (0.5 in)8.4 mm (0.33 in)17 years20 of 100 (Routine)
30 June 2026Lazy Mtn, USdaily low max10.0 C (50.0 F)3.9 C (7.0 F)16 years18 of 100 (Routine)
29 June 2026Lazy Mtn, USdaily rain5.1 mm (0.20 in)0.5 mm (0.02 in)25 years12 of 100 (Routine)
4 June 2026Lazy Mtn, USdaily high max25.0 C (77.0 F)0.6 C (1.1 F)4 years6 of 100 (Routine)
1 June 2026Lazy Mtn, USdaily low min-1.1 C (30.0 F)0.5 C (0.9 F)28 years14 of 100 (Routine)
24 May 2026Lazy Mtn, USdaily low min-3.3 C (26.1 F)1.6 C (2.9 F)36 years20 of 100 (Routine)
24 May 2026Lazy Mtn, USdaily low max9.4 C (48.9 F)1.2 C (2.2 F)7 years8 of 100 (Routine)
23 May 2026Lazy Mtn, USdaily low max10.6 C (51.1 F)0.5 C (0.9 F)25 years12 of 100 (Routine)
8 May 2026Lazy Mtn, USdaily low max (Tie)7.8 C (46.0 F)tie24 years2 of 100 (Routine)
24 April 2026Lazy Mtn, USdaily high min (Tie)2.8 C (37.0 F)tie36 years3 of 100 (Routine)
21 April 2026Lazy Mtn, USdaily low max1.7 C (35.1 F)1.6 C (2.9 F)11 years10 of 100 (Routine)

Climate Trend

33 complete years, 1986 to 2025
Annual mean temperature at Lazy Mtn as warming stripes, 1986 to 2025 One stripe for each of 33 complete years at Lazy Mtn, 1986 to 2025. Blue stripes are years cooler than the station's own mean of 1.7 C (35.1 F); red stripes are warmer. The coolest year was 2021, at 0.1 C (32.2 F), and the warmest was 2019, at 3.6 C (38.4 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1986: 2.4 C, +0.7 C from the station mean1987: 2.4 C, +0.6 C from the station mean1989: 1.0 C, -0.7 C from the station mean1990: 0.4 C, -1.4 C from the station mean1992: 0.4 C, -1.4 C from the station mean1993: 2.7 C, +1.0 C from the station mean1994: 1.2 C, -0.5 C from the station mean1995: 1.8 C, +0.1 C from the station mean1996: 0.6 C, -1.2 C from the station mean1997: 2.3 C, +0.6 C from the station mean1998: 2.1 C, +0.4 C from the station mean1999: 0.3 C, -1.4 C from the station mean2000: 2.6 C, +0.9 C from the station mean2001: 1.8 C, +0.1 C from the station mean2002: 2.8 C, +1.1 C from the station mean2003: 2.8 C, +1.1 C from the station mean2006: 0.9 C, -0.9 C from the station mean2007: 1.3 C, -0.4 C from the station mean2008: 0.3 C, -1.4 C from the station mean2009: 1.3 C, -0.5 C from the station mean2010: 2.1 C, +0.4 C from the station mean2011: 1.2 C, -0.5 C from the station mean2013: 1.7 C, 0.0 C from the station mean2014: 3.0 C, +1.2 C from the station mean2015: 2.7 C, +0.9 C from the station mean2018: 2.6 C, +0.8 C from the station mean2019: 3.6 C, +1.8 C from the station mean2020: 1.0 C, -0.8 C from the station mean2021: 0.1 C, -1.6 C from the station mean2022: 2.1 C, +0.4 C from the station mean2023: 1.4 C, -0.3 C from the station mean2024: 1.6 C, -0.2 C from the station mean2025: 2.7 C, +1.0 C from the station mean198619901995200020052010201520202025
One stripe for each of 33 complete years at Lazy Mtn, 1986 to 2025. Blue stripes are years cooler than the station's own mean of 1.7 C (35.1 F); red stripes are warmer. The coolest year was 2021, at 0.1 C (32.2 F), and the warmest was 2019, at 3.6 C (38.4 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Lazy Mtn as warming stripes, 1986 to 2025
YearAnnual mean temperatureDifference from the station mean
19862.4 C+0.69 C
19872.4 C+0.64 C
19891.0 C-0.74 C
19900.4 C-1.35 C
19920.4 C-1.37 C
19932.7 C+0.97 C
19941.2 C-0.54 C
19951.8 C+0.07 C
19960.6 C-1.15 C
19972.3 C+0.57 C
19982.1 C+0.41 C
19990.3 C-1.40 C
20002.6 C+0.88 C
20011.8 C+0.10 C
20022.8 C+1.10 C
20032.8 C+1.12 C
20060.9 C-0.85 C
20071.3 C-0.40 C
20080.3 C-1.40 C
20091.3 C-0.45 C
20102.1 C+0.39 C
20111.2 C-0.53 C
20131.7 C-0.01 C
20143.0 C+1.23 C
20152.7 C+0.94 C
20182.6 C+0.85 C
20193.6 C+1.83 C
20201.0 C-0.76 C
20210.1 C-1.60 C
20222.1 C+0.39 C
20231.4 C-0.34 C
20241.6 C-0.16 C
20252.7 C+0.97 C

The fitted trend in annual mean temperature here over 1986 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 33 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Lazy Mtn
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 decade1986 to 202533Not clearly different from zero
Mean daily maximum-0.1 C (-0.4 to 0.2) per decade-0.2 F (-0.7 to 0.3) per decade1986 to 202533Not clearly different from zero
Mean daily minimum0.32 C (0.03 to 0.62) per decade0.58 F (0.05 to 1.11) per decade1986 to 202533Rise

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

1984 to 2026
Yearly extremes at Lazy Mtn: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)29.4 C (84.9 F)201525.0 C (77.0 F)43
Coldest night (TNn)-38.9 C (-38.0 F)1989-27.2 C (-17.0 F)43
Wettest day (Rx1day)61.5 mm (2.4 in)198627.4 mm (1.1 in)43
Wettest five days (Rx5day)96.0 mm (3.8 in)201550.6 mm (2.0 in)43
Longest dry spell (CDD)58 days199528 days43

Hottest day (TXx)

Hottest day (TXx) at Lazy Mtn by year The hottest day of the year at Lazy Mtn, 1984 to 2026. The record is 29.4 C (84.9 F) in 2015, marked on the chart; the median year is 25.0 C (77.0 F). 152025301990200020102020Record: 29.4 C (84.9 F) in 2015
The hottest day of the year at Lazy Mtn, 1984 to 2026. The record is 29.4 C (84.9 F) in 2015, marked on the chart; the median year is 25.0 C (77.0 F).
Hottest day (TXx) at Lazy Mtn by year
YearHottest day (TXx)
198418.3 C (64.9 F)
198524.4 C (75.9 F)
198627.8 C (82.0 F)
198725.6 C (78.1 F)
198823.3 C (73.9 F)
198926.7 C (80.1 F)
199026.1 C (79.0 F)
199125.6 C (78.1 F)
199225.0 C (77.0 F)
199326.1 C (79.0 F)
199426.1 C (79.0 F)
199526.1 C (79.0 F)
199625.6 C (78.1 F)
199726.1 C (79.0 F)
199824.4 C (75.9 F)
199925.6 C (78.1 F)
200023.3 C (73.9 F)
200123.3 C (73.9 F)
200226.7 C (80.1 F)
200327.8 C (82.0 F)
200428.9 C (84.0 F)
200525.6 C (78.1 F)
200625.0 C (77.0 F)
200725.6 C (78.1 F)
200821.1 C (70.0 F)
200926.1 C (79.0 F)
201023.9 C (75.0 F)
201123.9 C (75.0 F)
201223.3 C (73.9 F)
201327.8 C (82.0 F)
201423.9 C (75.0 F)
201529.4 C (84.9 F)
201625.6 C (78.1 F)
201723.3 C (73.9 F)
201825.0 C (77.0 F)
201928.9 C (84.0 F)
202025.0 C (77.0 F)
202125.0 C (77.0 F)
202225.0 C (77.0 F)
202322.8 C (73.0 F)
202425.0 C (77.0 F)
202522.8 C (73.0 F)
202625.0 C (77.0 F)

Coldest night (TNn)

Coldest night (TNn) at Lazy Mtn by year The coldest night of the year at Lazy Mtn, 1984 to 2026. The record is -38.9 C (-38.0 F) in 1989, marked on the chart; the median year is -27.2 C (-17.0 F). -40-35-30-25-201990200020102020Record: -38.9 C (-38.0 F) in 1989
The coldest night of the year at Lazy Mtn, 1984 to 2026. The record is -38.9 C (-38.0 F) in 1989, marked on the chart; the median year is -27.2 C (-17.0 F).
Coldest night (TNn) at Lazy Mtn by year
YearColdest night (TNn)
1984-22.2 C (-8.0 F)
1985-26.1 C (-15.0 F)
1986-27.2 C (-17.0 F)
1987-27.2 C (-17.0 F)
1988-30.0 C (-22.0 F)
1989-38.9 C (-38.0 F)
1990-32.2 C (-26.0 F)
1991-28.9 C (-20.0 F)
1992-31.1 C (-24.0 F)
1993-33.3 C (-27.9 F)
1994-26.1 C (-15.0 F)
1995-28.9 C (-20.0 F)
1996-28.3 C (-18.9 F)
1997-30.6 C (-23.1 F)
1998-24.4 C (-11.9 F)
1999-36.7 C (-34.1 F)
2000-23.9 C (-11.0 F)
2001-27.8 C (-18.0 F)
2002-25.6 C (-14.1 F)
2003-27.8 C (-18.0 F)
2004-28.9 C (-20.0 F)
2005-27.2 C (-17.0 F)
2006-28.9 C (-20.0 F)
2007-30.0 C (-22.0 F)
2008-26.1 C (-15.0 F)
2009-30.0 C (-22.0 F)
2010-22.2 C (-8.0 F)
2011-26.7 C (-16.1 F)
2012-28.3 C (-18.9 F)
2013-25.0 C (-13.0 F)
2014-22.2 C (-8.0 F)
2015-23.9 C (-11.0 F)
2016-21.1 C (-6.0 F)
2017-29.4 C (-20.9 F)
2018-21.7 C (-7.1 F)
2019-26.1 C (-15.0 F)
2020-27.8 C (-18.0 F)
2021-26.1 C (-15.0 F)
2022-24.4 C (-11.9 F)
2023-26.1 C (-15.0 F)
2024-31.1 C (-24.0 F)
2025-25.0 C (-13.0 F)
2026-28.9 C (-20.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lazy Mtn by year The wettest day of the year at Lazy Mtn, 1984 to 2026. The record is 61.5 mm (2.4 in) in 1986, marked on the chart; the median year is 27.4 mm (1.1 in). 0204060801990200020102020Record: 61.5 mm (2.4 in) in 1986
The wettest day of the year at Lazy Mtn, 1984 to 2026. The record is 61.5 mm (2.4 in) in 1986, marked on the chart; the median year is 27.4 mm (1.1 in).
Wettest day (Rx1day) at Lazy Mtn by year
YearWettest day (Rx1day)
198417.0 mm (0.7 in)
198525.7 mm (1.0 in)
198661.5 mm (2.4 in)
198724.1 mm (0.9 in)
198816.0 mm (0.6 in)
198933.0 mm (1.3 in)
199034.3 mm (1.4 in)
199126.4 mm (1.0 in)
199257.9 mm (2.3 in)
199329.5 mm (1.2 in)
199423.4 mm (0.9 in)
199554.6 mm (2.1 in)
199627.4 mm (1.1 in)
199739.9 mm (1.6 in)
199820.8 mm (0.8 in)
199941.4 mm (1.6 in)
200027.7 mm (1.1 in)
200117.8 mm (0.7 in)
200226.4 mm (1.0 in)
200324.6 mm (1.0 in)
200429.2 mm (1.1 in)
200533.3 mm (1.3 in)
200625.7 mm (1.0 in)
200728.7 mm (1.1 in)
200833.3 mm (1.3 in)
200920.6 mm (0.8 in)
201027.9 mm (1.1 in)
201132.5 mm (1.3 in)
201243.9 mm (1.7 in)
201320.3 mm (0.8 in)
201428.4 mm (1.1 in)
201527.9 mm (1.1 in)
201617.3 mm (0.7 in)
201730.5 mm (1.2 in)
201858.4 mm (2.3 in)
201924.4 mm (1.0 in)
202023.6 mm (0.9 in)
202126.2 mm (1.0 in)
202234.5 mm (1.4 in)
202325.4 mm (1.0 in)
202426.2 mm (1.0 in)
202523.9 mm (0.9 in)
202618.8 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lazy Mtn by year The wettest five days of the year at Lazy Mtn, 1984 to 2026. The record is 96.0 mm (3.8 in) in 2015, marked on the chart; the median year is 50.6 mm (2.0 in). 204060801001990200020102020Record: 96.0 mm (3.8 in) in 2015
The wettest five days of the year at Lazy Mtn, 1984 to 2026. The record is 96.0 mm (3.8 in) in 2015, marked on the chart; the median year is 50.6 mm (2.0 in).
Wettest five days (Rx5day) at Lazy Mtn by year
YearWettest five days (Rx5day)
198434.2 mm (1.3 in)
198551.2 mm (2.0 in)
198671.9 mm (2.8 in)
198751.1 mm (2.0 in)
198835.0 mm (1.4 in)
198952.0 mm (2.0 in)
199090.9 mm (3.6 in)
199155.6 mm (2.2 in)
199267.6 mm (2.7 in)
199345.7 mm (1.8 in)
199446.3 mm (1.8 in)
199561.9 mm (2.4 in)
199640.6 mm (1.6 in)
199765.9 mm (2.6 in)
199835.0 mm (1.4 in)
199967.0 mm (2.6 in)
200073.5 mm (2.9 in)
200138.4 mm (1.5 in)
200275.2 mm (3.0 in)
200335.9 mm (1.4 in)
200478.9 mm (3.1 in)
200550.6 mm (2.0 in)
200680.1 mm (3.2 in)
200748.0 mm (1.9 in)
200833.3 mm (1.3 in)
200943.4 mm (1.7 in)
201040.1 mm (1.6 in)
201146.4 mm (1.8 in)
201273.1 mm (2.9 in)
201347.6 mm (1.9 in)
201436.6 mm (1.4 in)
201596.0 mm (3.8 in)
201634.7 mm (1.4 in)
201737.4 mm (1.5 in)
201872.8 mm (2.9 in)
201955.9 mm (2.2 in)
202038.6 mm (1.5 in)
202143.3 mm (1.7 in)
202294.5 mm (3.7 in)
202386.2 mm (3.4 in)
202462.5 mm (2.5 in)
202540.0 mm (1.6 in)
202649.0 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lazy Mtn by year The longest dry spell of the year at Lazy Mtn, 1984 to 2026. The record is 58 days in 1995, marked on the chart; the median year is 28 days. 1020304050601990200020102020Record: 58 days in 1995
The longest dry spell of the year at Lazy Mtn, 1984 to 2026. The record is 58 days in 1995, marked on the chart; the median year is 28 days.
Longest dry spell (CDD) at Lazy Mtn by year
YearLongest dry spell (CDD)
198427 days
198526 days
198625 days
198742 days
198819 days
198924 days
199028 days
199146 days
199222 days
199326 days
199440 days
199558 days
199642 days
199729 days
199833 days
199931 days
200050 days
200125 days
200223 days
200321 days
200423 days
200534 days
200636 days
200744 days
200845 days
200923 days
201033 days
201120 days
201240 days
201325 days
201451 days
201535 days
201640 days
201726 days
201830 days
201930 days
202018 days
202120 days
202236 days
202326 days
202422 days
202524 days
202626 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

33 years with a frost

Across 33 years with a frost, the median last spring frost at Lazy Mtn falls on 25 May and the median first autumn frost on 17 September, which leaves a median of 109 days between them.

Fitted over all years, the growing season changes by +7.1 days per decade at this station.

Frost dates and growing season at Lazy Mtn
MeasureMedian, all yearsEarliest periodRecent period (1990 to 2025)Recent against earliestFitted trend
Last spring frost25 Mayn/a24 Mayn/a-2.7 days per decade
First autumn frost17 Septembern/a18 Septembern/a+4.5 days per decade
Growing days109 daysn/a114 daysn/a+7.1 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

40 years, 1985 to 2025

A day with at least 27.3 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 74.4 mm (2.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Lazy Mtn: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years27.3 mm (1.1 in)
5 years35.9 mm (1.4 in)
10 years42.9 mm (1.7 in)
25 years53.6 mm (2.1 in)
50 years63.2 mm (2.5 in)Longer than the 40 years of record
100 years74.4 mm (2.9 in)Longer than the 40 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, 40 years of values from 1985 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: 61.5 mm (2.4 in) in 1986; 58.4 mm (2.3 in) in 2018; 57.9 mm (2.3 in) in 1992.

Download the Data

  • Data for Lazy Mtn standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lazy Mtn 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 (2026-10-16).