Built 2026-10-16 (16 October 2026)

Lemon Dam Weather Records (USC00054934)

Record envelope, standing records and threshold days for Lemon Dam (USC00054934), Colorado, United States, with 45 years of record.

Key Facts for Lemon Dam

  • Lemon Dam (USC00054934) is a weather station in Colorado, United States at 37.38 latitude and -107.66 longitude, 2,472 m (8,110 ft) above sea level.
  • The station reports from 1982 to 2026, 45 years of record.
  • 1,464 records set at Lemon Dam still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Lemon Dam set a daily record high minimum temperature of 12.2 C (54.0 F) on 29 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Colorado, United States, 37.38 latitude, -107.66 longitude.
  • Elevation: 2,472 m (8,110 ft).
  • Period of record: 1982 to 2026, 45 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

36 days at or beyond a record
Daily record high and record low at Lemon Dam, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lemon Dam. The lines show the 2026 daily maximum and minimum. 36 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 Lemon Dam. The lines show the 2026 daily maximum and minimum. 36 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Lemon Dam, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.1 C (61.0 F)-28.3 C (-18.9 F)12.2 C (54.0 F)-16.7 C (1.9 F)
Feb16.1 C (61.0 F)-32.2 C (-26.0 F)15.6 C (60.1 F)-17.2 C (1.0 F)
Mar25.0 C (77.0 F)-23.3 C (-9.9 F)25.0 C (77.0 F)-9.4 C (15.1 F)
Apr23.9 C (75.0 F)-17.2 C (1.0 F)20.6 C (69.1 F)-7.8 C (18.0 F)
May31.7 C (89.1 F)-9.4 C (15.1 F)26.1 C (79.0 F)-3.9 C (25.0 F)
Jun33.3 C (91.9 F)-3.9 C (25.0 F)32.2 C (90.0 F)0.0 C (32.0 F)
Jul35.0 C (95.0 F)0.0 C (32.0 F)31.7 C (89.1 F)4.4 C (39.9 F)
Aug32.8 C (91.0 F)-0.6 C (30.9 F)32.8 C (91.0 F)8.3 C (46.9 F)
Sep31.7 C (89.1 F)-5.6 C (21.9 F)n/an/a
Oct26.1 C (79.0 F)-13.9 C (7.0 F)n/an/a
Nov20.6 C (69.1 F)-22.2 C (-8.0 F)n/an/a
Dec16.7 C (62.1 F)-29.4 C (-20.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Lemon Dam by the year they were set 1,464 records at Lemon Dam still stand. 2026 holds the most, with 58. 02040601982: 121983: 301984: 421985: 431986: 501987: 391988: 221989: 421990: 431991: 401992: 351993: 231994: 211995: 371996: 551997: 221998: 301999: 352000: 342001: 262002: 412003: 382004: 242005: 222006: 222007: 382008: 242009: 242010: 242011: 362012: 212013: 502014: 242015: 312016: 302017: 322018: 322019: 322020: 382021: 282022: 262023: 332024: 232025: 322026: 58198219871992199720022007201220172022
1,464 records at Lemon Dam still stand. 2026 holds the most, with 58.
Standing records at Lemon Dam by the year they were set
Year setStanding records
198212
198330
198442
198543
198650
198739
198822
198942
199043
199140
199235
199323
199421
199537
199655
199722
199830
199935
200034
200126
200241
200338
200424
200522
200622
200738
200824
200924
201024
201136
201221
201350
201424
201531
201630
201732
201832
201932
202038
202128
202226
202333
202423
202532
202658

All-Time Record Progression

2 new records
When Lemon Dam set new all-time records 2 all-time records were set at Lemon Dam between 21 February 2019 and 22 February 2019. Each dot is a new record. Record snow depth21 February 2019: Record snow depth 162.6 cm (64.0 in)22 February 2019: Record snow depth 172.7 cm (68.0 in)2020
2 all-time records were set at Lemon Dam between 21 February 2019 and 22 February 2019. Each dot is a new record.
When Lemon Dam set new all-time records
DateKindDetail
2019-02-21Record snow depthRecord snow depth 162.6 cm (64.0 in)
2019-02-22Record snow depthRecord snow depth 172.7 cm (68.0 in)

Wettest Day of Each Month

Dec: 89.2 mm (3.5 in)
Record daily precipitation for each month at Lemon Dam The wettest day on record for each calendar month at Lemon Dam. The most was 89.2 mm (3.5 in) on 1 December 2007. 0255075100 Jan: 59.2 mm (2.3 in), 22 January 2010 Jan Feb: 42.4 mm (1.7 in), 14 February 2021 Feb Mar: 44.5 mm (1.8 in), 6 March 1995 Mar Apr: 50.8 mm (2.0 in), 2 April 1986 Apr May: 35.6 mm (1.4 in), 2 May 2007 May Jun: 39.1 mm (1.5 in), 21 June 2024 Jun Jul: 57.2 mm (2.3 in), 8 July 2015 Jul Aug: 68.8 mm (2.7 in), 6 August 2016 Aug Sep: 62.7 mm (2.5 in), 10 September 2003 Sep Oct: 55.9 mm (2.2 in), 14 October 2025 Oct Nov: 48.3 mm (1.9 in), 15 November 1991 Nov Dec: 89.2 mm (3.5 in), 1 December 2007 Dec
The wettest day on record for each calendar month at Lemon Dam. The most was 89.2 mm (3.5 in) on 1 December 2007.
Record daily precipitation for each month at Lemon Dam
MonthRecord daily precipitation (mm)Date
Jan59.2 mm (2.3 in)22 January 2010
Feb42.4 mm (1.7 in)14 February 2021
Mar44.5 mm (1.8 in)6 March 1995
Apr50.8 mm (2.0 in)2 April 1986
May35.6 mm (1.4 in)2 May 2007
Jun39.1 mm (1.5 in)21 June 2024
Jul57.2 mm (2.3 in)8 July 2015
Aug68.8 mm (2.7 in)6 August 2016
Sep62.7 mm (2.5 in)10 September 2003
Oct55.9 mm (2.2 in)14 October 2025
Nov48.3 mm (1.9 in)15 November 1991
Dec89.2 mm (3.5 in)1 December 2007

Period of Record Coverage

1982 to 2026
Days with data per year at Lemon Dam 45 years of record at Lemon Dam, 1982 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1982, 2026. 1982: 240 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 364 of 365 days1986: 364 of 365 days1987: 363 of 365 days1988: 366 of 366 days1989: 364 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 364 of 365 days1996: 365 of 366 days1997: 361 of 365 days1998: 364 of 365 days1999: 362 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 336 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 364 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 243 of 365 days1990200020102020
45 years of record at Lemon Dam, 1982 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1982, 2026.
Days with data per year at Lemon Dam
YearDays with dataShare of yearComplete
198224066%No
1983364100%Yes
1984366100%Yes
1985364100%Yes
1986364100%Yes
198736399%Yes
1988366100%Yes
1989364100%Yes
1990365100%Yes
1991364100%Yes
1992366100%Yes
1993364100%Yes
1994365100%Yes
1995364100%Yes
1996365100%Yes
199736199%Yes
1998364100%Yes
199936299%Yes
2000366100%Yes
2001365100%Yes
2002364100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
201233692%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016365100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023364100%Yes
2024366100%Yes
2025365100%Yes
202624367%No

Latest Records

20
Latest records at Lemon Dam
DateStationRecordValueBeat old record byOld record stoodSignificance
29 August 2026Lemon Dam, USdaily high min (Provisional)12.2 C (54.0 F)1.6 C (2.9 F)5 years13 of 100 (Routine)
21 August 2026Lemon Dam, USdaily high max (Tie, Provisional)30.6 C (87.1 F)tie7 years1 of 100 (Routine)
12 August 2026Lemon Dam, USdaily high min11.7 C (53.1 F)0.6 C (1.1 F)4 years8 of 100 (Routine)
12 August 2026Lemon Dam, USdaily high max (Tie)31.1 C (88.0 F)tie29 years3 of 100 (Routine)
11 August 2026Lemon Dam, USdaily high max31.7 C (89.1 F)1.1 C (2.0 F)24 years14 of 100 (Routine)
10 August 2026Lemon Dam, USdaily high max31.7 C (89.1 F)0.6 C (1.1 F)8 years7 of 100 (Routine)
10 August 2026Lemon Dam, USdaily high min (Tie)11.7 C (53.1 F)tie31 years3 of 100 (Routine)
9 August 2026Lemon Dam, USdaily high min (Tie)12.2 C (54.0 F)tie31 years3 of 100 (Routine)
9 August 2026Lemon Dam, USdaily high max (Tie)31.1 C (88.0 F)tie8 years1 of 100 (Routine)
8 August 2026Lemon Dam, USdaily high max32.2 C (90.0 F)1.6 C (2.9 F)8 years11 of 100 (Routine)
8 August 2026Lemon Dam, USdaily high min (Tie)11.1 C (52.0 F)tie31 years3 of 100 (Routine)
7 August 2026Lemon Dam, USmonthly high max (Tie)32.8 C (91.0 F)tie0 years3 of 100 (Routine)
6 August 2026Lemon Dam, USdaily high max (Tie)31.7 C (89.1 F)tie25 years2 of 100 (Routine)
5 August 2026Lemon Dam, USdaily high max32.2 C (90.0 F)1.6 C (2.9 F)31 years18 of 100 (Routine)
4 August 2026Lemon Dam, USdaily high max31.7 C (89.1 F)0.6 C (1.1 F)31 years14 of 100 (Routine)
4 August 2026Lemon Dam, USdaily high min (Tie)12.2 C (54.0 F)tie19 years2 of 100 (Routine)
3 August 2026Lemon Dam, USdaily high max32.2 C (90.0 F)1.6 C (2.9 F)32 years18 of 100 (Routine)
1 August 2026Lemon Dam, USmonthly high max32.8 C (91.0 F)0.6 C (1.1 F)24 years22 of 100 (Routine)
31 July 2026Lemon Dam, USdaily high min (Tie)12.2 C (54.0 F)tie7 years1 of 100 (Routine)
29 July 2026Lemon Dam, USdaily high max (Tie)31.1 C (88.0 F)tie31 years3 of 100 (Routine)

Climate Trend

42 complete years, 1983 to 2025
Annual mean temperature at Lemon Dam as warming stripes, 1983 to 2025 One stripe for each of 42 complete years at Lemon Dam, 1983 to 2025. Blue stripes are years cooler than the station's own mean of 6.0 C (42.8 F); red stripes are warmer. The coolest year was 1991, at 5.0 C (40.9 F), and the warmest was 2025, at 7.6 C (45.7 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1983: 5.4 C, -0.6 C from the station mean1984: 5.0 C, -1.0 C from the station mean1985: 5.3 C, -0.7 C from the station mean1986: 6.1 C, +0.1 C from the station mean1987: 5.2 C, -0.8 C from the station mean1988: 5.4 C, -0.6 C from the station mean1989: 6.3 C, +0.3 C from the station mean1990: 5.2 C, -0.8 C from the station mean1991: 5.0 C, -1.0 C from the station mean1992: 5.0 C, -1.0 C from the station mean1993: 5.1 C, -0.9 C from the station mean1994: 5.9 C, -0.1 C from the station mean1995: 5.9 C, -0.1 C from the station mean1996: 6.2 C, +0.2 C from the station mean1997: 5.4 C, -0.6 C from the station mean1998: 5.4 C, -0.6 C from the station mean1999: 6.2 C, +0.2 C from the station mean2000: 6.3 C, +0.3 C from the station mean2001: 6.2 C, +0.2 C from the station mean2002: 6.1 C, +0.1 C from the station mean2003: 6.7 C, +0.7 C from the station mean2004: 5.6 C, -0.4 C from the station mean2005: 6.4 C, +0.4 C from the station mean2006: 6.4 C, +0.4 C from the station mean2007: 6.7 C, +0.7 C from the station mean2008: 5.3 C, -0.7 C from the station mean2009: 5.7 C, -0.3 C from the station mean2010: 5.6 C, -0.4 C from the station mean2011: 5.6 C, -0.4 C from the station mean2013: 5.5 C, -0.5 C from the station mean2014: 6.6 C, +0.6 C from the station mean2015: 6.7 C, +0.7 C from the station mean2016: 6.6 C, +0.6 C from the station mean2017: 7.2 C, +1.2 C from the station mean2018: 7.0 C, +1.0 C from the station mean2019: 5.4 C, -0.6 C from the station mean2020: 6.9 C, +0.9 C from the station mean2021: 6.7 C, +0.7 C from the station mean2022: 6.2 C, +0.2 C from the station mean2023: 5.8 C, -0.2 C from the station mean2024: 7.1 C, +1.1 C from the station mean2025: 7.6 C, +1.6 C from the station mean198319901995200020052010201520202025
One stripe for each of 42 complete years at Lemon Dam, 1983 to 2025. Blue stripes are years cooler than the station's own mean of 6.0 C (42.8 F); red stripes are warmer. The coolest year was 1991, at 5.0 C (40.9 F), and the warmest was 2025, at 7.6 C (45.7 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Lemon Dam as warming stripes, 1983 to 2025
YearAnnual mean temperatureDifference from the station mean
19835.4 C-0.64 C
19845.0 C-1.02 C
19855.3 C-0.72 C
19866.1 C+0.09 C
19875.2 C-0.83 C
19885.4 C-0.57 C
19896.3 C+0.29 C
19905.2 C-0.80 C
19915.0 C-1.03 C
19925.0 C-0.95 C
19935.1 C-0.92 C
19945.9 C-0.14 C
19955.9 C-0.10 C
19966.2 C+0.21 C
19975.4 C-0.57 C
19985.4 C-0.55 C
19996.2 C+0.21 C
20006.3 C+0.32 C
20016.2 C+0.25 C
20026.1 C+0.14 C
20036.7 C+0.72 C
20045.6 C-0.39 C
20056.4 C+0.38 C
20066.4 C+0.36 C
20076.7 C+0.69 C
20085.3 C-0.67 C
20095.7 C-0.34 C
20105.6 C-0.37 C
20115.6 C-0.40 C
20135.5 C-0.54 C
20146.6 C+0.63 C
20156.7 C+0.74 C
20166.6 C+0.61 C
20177.2 C+1.19 C
20187.0 C+1.04 C
20195.4 C-0.59 C
20206.9 C+0.94 C
20216.7 C+0.71 C
20226.2 C+0.19 C
20235.8 C-0.23 C
20247.1 C+1.09 C
20257.6 C+1.62 C

The annual mean temperature here has risen by 0.3 C (0.2 to 0.5) per decade over 1983 to 2025. In Fahrenheit: 0.6 F (0.4 to 0.9) per decade. The slope is a straight line fitted to 42 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Lemon Dam
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.2 to 0.5) per decade0.6 F (0.4 to 0.9) per decade1983 to 202542Rise
Mean daily maximum0.1 C (-0.1 to 0.3) per decade0.2 F (-0.2 to 0.5) per decade1983 to 202542Not clearly different from zero
Mean daily minimum0.6 C (0.5 to 0.8) per decade1.1 F (0.8 to 1.4) per decade1983 to 202542Rise

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

1982 to 2026
Yearly extremes at Lemon Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)200331.7 C (89.1 F)45
Coldest night (TNn)-32.2 C (-26.0 F)1985-23.3 C (-9.9 F)45
Wettest day (Rx1day)89.2 mm (3.5 in)200742.4 mm (1.7 in)45
Wettest five days (Rx5day)179.7 mm (7.1 in)202580.8 mm (3.2 in)45
Longest dry spell (CDD)55 days199627 days45

Hottest day (TXx)

Hottest day (TXx) at Lemon Dam by year The hottest day of the year at Lemon Dam, 1982 to 2026. The record is 35.0 C (95.0 F) in 2003, marked on the chart; the median year is 31.7 C (89.1 F). 2628303234361990200020102020Record: 35.0 C (95.0 F) in 2003
The hottest day of the year at Lemon Dam, 1982 to 2026. The record is 35.0 C (95.0 F) in 2003, marked on the chart; the median year is 31.7 C (89.1 F).
Hottest day (TXx) at Lemon Dam by year
YearHottest day (TXx)
198230.6 C (87.1 F)
198328.9 C (84.0 F)
198429.4 C (84.9 F)
198531.7 C (89.1 F)
198630.0 C (86.0 F)
198729.4 C (84.9 F)
198828.9 C (84.0 F)
198932.2 C (90.0 F)
199032.2 C (90.0 F)
199128.9 C (84.0 F)
199227.8 C (82.0 F)
199330.6 C (87.1 F)
199430.6 C (87.1 F)
199531.7 C (89.1 F)
199632.8 C (91.0 F)
199731.7 C (89.1 F)
199831.7 C (89.1 F)
199929.4 C (84.9 F)
200031.7 C (89.1 F)
200131.1 C (88.0 F)
200233.9 C (93.0 F)
200335.0 C (95.0 F)
200431.7 C (89.1 F)
200534.4 C (93.9 F)
200632.2 C (90.0 F)
200731.7 C (89.1 F)
200828.9 C (84.0 F)
200931.1 C (88.0 F)
201032.2 C (90.0 F)
201130.0 C (86.0 F)
201231.1 C (88.0 F)
201332.2 C (90.0 F)
201431.1 C (88.0 F)
201528.9 C (84.0 F)
201632.2 C (90.0 F)
201731.1 C (88.0 F)
201832.2 C (90.0 F)
201930.6 C (87.1 F)
202032.8 C (91.0 F)
202133.9 C (93.0 F)
202231.7 C (89.1 F)
202333.3 C (91.9 F)
202430.6 C (87.1 F)
202531.7 C (89.1 F)
202632.8 C (91.0 F)

Coldest night (TNn)

Coldest night (TNn) at Lemon Dam by year The coldest night of the year at Lemon Dam, 1982 to 2026. The record is -32.2 C (-26.0 F) in 1985, marked on the chart; the median year is -23.3 C (-9.9 F). -35-30-25-20-151990200020102020Record: -32.2 C (-26.0 F) in 1985
The coldest night of the year at Lemon Dam, 1982 to 2026. The record is -32.2 C (-26.0 F) in 1985, marked on the chart; the median year is -23.3 C (-9.9 F).
Coldest night (TNn) at Lemon Dam by year
YearColdest night (TNn)
1982-22.2 C (-8.0 F)
1983-20.0 C (-4.0 F)
1984-28.3 C (-18.9 F)
1985-32.2 C (-26.0 F)
1986-23.9 C (-11.0 F)
1987-23.3 C (-9.9 F)
1988-23.9 C (-11.0 F)
1989-27.2 C (-17.0 F)
1990-29.4 C (-20.9 F)
1991-22.2 C (-8.0 F)
1992-21.1 C (-6.0 F)
1993-22.8 C (-9.0 F)
1994-24.4 C (-11.9 F)
1995-22.8 C (-9.0 F)
1996-25.6 C (-14.1 F)
1997-23.3 C (-9.9 F)
1998-24.4 C (-11.9 F)
1999-20.0 C (-4.0 F)
2000-21.1 C (-6.0 F)
2001-23.3 C (-9.9 F)
2002-23.3 C (-9.9 F)
2003-25.6 C (-14.1 F)
2004-25.6 C (-14.1 F)
2005-21.1 C (-6.0 F)
2006-20.6 C (-5.1 F)
2007-25.0 C (-13.0 F)
2008-27.8 C (-18.0 F)
2009-21.7 C (-7.1 F)
2010-22.8 C (-9.0 F)
2011-28.9 C (-20.0 F)
2012-22.8 C (-9.0 F)
2013-27.2 C (-17.0 F)
2014-20.0 C (-4.0 F)
2015-20.0 C (-4.0 F)
2016-23.3 C (-9.9 F)
2017-24.4 C (-11.9 F)
2018-22.8 C (-9.0 F)
2019-24.4 C (-11.9 F)
2020-23.9 C (-11.0 F)
2021-23.9 C (-11.0 F)
2022-22.8 C (-9.0 F)
2023-25.6 C (-14.1 F)
2024-22.2 C (-8.0 F)
2025-20.6 C (-5.1 F)
2026-17.2 C (1.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lemon Dam by year The wettest day of the year at Lemon Dam, 1982 to 2026. The record is 89.2 mm (3.5 in) in 2007, marked on the chart; the median year is 42.4 mm (1.7 in). 0204060801001990200020102020Record: 89.2 mm (3.5 in) in 2007
The wettest day of the year at Lemon Dam, 1982 to 2026. The record is 89.2 mm (3.5 in) in 2007, marked on the chart; the median year is 42.4 mm (1.7 in).
Wettest day (Rx1day) at Lemon Dam by year
YearWettest day (Rx1day)
198253.3 mm (2.1 in)
198342.4 mm (1.7 in)
198472.9 mm (2.9 in)
198540.4 mm (1.6 in)
198650.8 mm (2.0 in)
198741.1 mm (1.6 in)
198853.8 mm (2.1 in)
198952.3 mm (2.1 in)
199048.0 mm (1.9 in)
199148.3 mm (1.9 in)
199236.8 mm (1.4 in)
199342.2 mm (1.7 in)
199438.4 mm (1.5 in)
199544.5 mm (1.8 in)
199633.0 mm (1.3 in)
199748.8 mm (1.9 in)
199847.5 mm (1.9 in)
199936.6 mm (1.4 in)
200037.6 mm (1.5 in)
200137.1 mm (1.5 in)
200247.2 mm (1.9 in)
200362.7 mm (2.5 in)
200445.0 mm (1.8 in)
200540.6 mm (1.6 in)
200630.0 mm (1.2 in)
200789.2 mm (3.5 in)
200858.4 mm (2.3 in)
200961.2 mm (2.4 in)
201059.2 mm (2.3 in)
201131.8 mm (1.3 in)
201230.5 mm (1.2 in)
201349.5 mm (1.9 in)
201440.4 mm (1.6 in)
201557.2 mm (2.3 in)
201668.8 mm (2.7 in)
201736.1 mm (1.4 in)
201824.6 mm (1.0 in)
201938.9 mm (1.5 in)
202036.8 mm (1.4 in)
202142.4 mm (1.7 in)
202230.5 mm (1.2 in)
202334.0 mm (1.3 in)
202439.1 mm (1.5 in)
202555.9 mm (2.2 in)
202619.6 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lemon Dam by year The wettest five days of the year at Lemon Dam, 1982 to 2026. The record is 179.7 mm (7.1 in) in 2025, marked on the chart; the median year is 80.8 mm (3.2 in). 0501001502001990200020102020Record: 179.7 mm (7.1 in) in 2025
The wettest five days of the year at Lemon Dam, 1982 to 2026. The record is 179.7 mm (7.1 in) in 2025, marked on the chart; the median year is 80.8 mm (3.2 in).
Wettest five days (Rx5day) at Lemon Dam by year
YearWettest five days (Rx5day)
198296.5 mm (3.8 in)
198390.2 mm (3.6 in)
198494.0 mm (3.7 in)
198587.1 mm (3.4 in)
198680.0 mm (3.1 in)
198780.8 mm (3.2 in)
198872.1 mm (2.8 in)
198978.0 mm (3.1 in)
199083.3 mm (3.3 in)
1991105.5 mm (4.2 in)
199280.6 mm (3.2 in)
1993106.9 mm (4.2 in)
199471.6 mm (2.8 in)
199581.8 mm (3.2 in)
199653.9 mm (2.1 in)
199795.3 mm (3.8 in)
1998105.1 mm (4.1 in)
199987.7 mm (3.5 in)
200062.0 mm (2.4 in)
200171.7 mm (2.8 in)
200287.3 mm (3.4 in)
200366.3 mm (2.6 in)
200487.9 mm (3.5 in)
2005125.7 mm (4.9 in)
200693.0 mm (3.7 in)
2007107.7 mm (4.2 in)
200890.2 mm (3.6 in)
200966.5 mm (2.6 in)
2010109.0 mm (4.3 in)
201185.4 mm (3.4 in)
201243.7 mm (1.7 in)
2013122.4 mm (4.8 in)
201479.1 mm (3.1 in)
201572.1 mm (2.8 in)
201697.2 mm (3.8 in)
201769.4 mm (2.7 in)
201843.2 mm (1.7 in)
201974.7 mm (2.9 in)
202069.6 mm (2.7 in)
202152.2 mm (2.1 in)
202255.4 mm (2.2 in)
202377.3 mm (3.0 in)
202462.0 mm (2.4 in)
2025179.7 mm (7.1 in)
202638.0 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lemon Dam by year The longest dry spell of the year at Lemon Dam, 1982 to 2026. The record is 55 days in 1996, marked on the chart; the median year is 27 days. 02040601990200020102020Record: 55 days in 1996
The longest dry spell of the year at Lemon Dam, 1982 to 2026. The record is 55 days in 1996, marked on the chart; the median year is 27 days.
Longest dry spell (CDD) at Lemon Dam by year
YearLongest dry spell (CDD)
198220 days
198331 days
198426 days
198519 days
198615 days
198736 days
198832 days
198935 days
199021 days
199149 days
199234 days
199320 days
199425 days
199531 days
199655 days
199730 days
199825 days
199935 days
200022 days
200136 days
200229 days
200331 days
200427 days
200527 days
200622 days
200735 days
200827 days
200922 days
201024 days
20111 day
201233 days
201355 days
201435 days
201534 days
201621 days
201732 days
201821 days
201926 days
202033 days
202122 days
202227 days
202341 days
202427 days
202536 days
202624 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

42 years with a frost

Across 42 years with a frost, the median last spring frost at Lemon Dam falls on 1 June and the median first autumn frost on 23 September, which leaves a median of 111 days between them.

Fitted over all years, the growing season changes by +11.7 days per decade at this station.

Frost dates and growing season at Lemon Dam
MeasureMedian, all yearsEarliest periodRecent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost1 Junen/a29 Mayn/a-4.4 days per decade
First autumn frost23 Septembern/a25 Septembern/a+7.3 days per decade
Growing days111 daysn/a119 daysn/a+11.7 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

41 years, 1983 to 2025

A day with at least 43.8 mm (1.7 in) of rain is expected about once in 2 years. A day with at least 89.9 mm (3.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Lemon Dam: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years43.8 mm (1.7 in)
5 years55.0 mm (2.2 in)
10 years62.8 mm (2.5 in)
25 years73.3 mm (2.9 in)
50 years81.4 mm (3.2 in)Longer than the 41 years of record
100 years89.9 mm (3.5 in)Longer than the 41 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, 41 years of values from 1983 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: 89.2 mm (3.5 in) in 2007; 72.9 mm (2.9 in) in 1984; 68.8 mm (2.7 in) in 2016.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Lemon Dam, at 1996 and 2019. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1996 ran 0.2 C (0.3 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2019 ran 0.2 C (0.4 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Lemon Dam, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1996-0.2-0.3likely5
2019-0.2-0.4possible5

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.

Download the Data

  • Data for Lemon Dam standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lemon Dam 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 (2026-10-14).