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Hartz Mountain (Keoghs Pimple) Weather Records (ASN00094191)

Record envelope, standing records and threshold days for Hartz Mountain (Keoghs Pimple) (ASN00094191), Australia, with 31 years of record.

Key Facts for Hartz Mountain (Keoghs Pimple)

  • Hartz Mountain (Keoghs Pimple) (ASN00094191) is a weather station in Australia at -43.20 latitude and 146.77 longitude, 831 m (2,726 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Hartz Mountain (Keoghs Pimple) still stand.
  • Records are tracked for tmax: an element needs 30 years of data to be eligible.
  • Hartz Mountain (Keoghs Pimple) set a daily record high maximum temperature of 17.0 C (62.6 F) on 24 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Australia, -43.20 latitude, 146.77 longitude.
  • Elevation: 831 m (2,726 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: tmax.

Daily Record Envelope and 2026

22 days at or beyond a record
Daily record high and record low at Hartz Mountain (Keoghs Pimple), with 2026 drawn through them The band shows the record high and record low for each calendar day at Hartz Mountain (Keoghs Pimple). The lines show the 2026 daily maximum and minimum. 22 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hartz Mountain (Keoghs Pimple). The lines show the 2026 daily maximum and minimum. 22 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hartz Mountain (Keoghs Pimple), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan35.2 C (95.4 F)-0.1 C (31.8 F)31.0 C (87.8 F)1.4 C (34.5 F)
Feb32.6 C (90.7 F)-0.2 C (31.6 F)24.7 C (76.5 F)1.6 C (34.9 F)
Mar34.0 C (93.2 F)-4.9 C (23.2 F)22.5 C (72.5 F)-4.9 C (23.2 F)
Apr24.3 C (75.7 F)-1.8 C (28.8 F)18.4 C (65.1 F)-0.2 C (31.6 F)
May19.9 C (67.8 F)-2.5 C (27.5 F)19.9 C (67.8 F)-1.0 C (30.2 F)
Jun14.8 C (58.6 F)-3.0 C (26.6 F)12.2 C (54.0 F)-0.3 C (31.5 F)
Jul15.4 C (59.7 F)-3.7 C (25.3 F)12.0 C (53.6 F)-1.9 C (28.6 F)
Aug16.6 C (61.9 F)-4.4 C (24.1 F)11.9 C (53.4 F)-0.2 C (31.6 F)
Sep24.8 C (76.6 F)-3.4 C (25.9 F)19.3 C (66.7 F)-1.5 C (29.3 F)
Oct26.5 C (79.7 F)-3.4 C (25.9 F)11.2 C (52.2 F)2.7 C (36.9 F)
Nov30.0 C (86.0 F)-2.8 C (27.0 F)n/an/a
Dec34.0 C (93.2 F)-1.2 C (29.8 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hartz Mountain (Keoghs Pimple) by the year they were set 1,464 records at Hartz Mountain (Keoghs Pimple) still stand. 2015 holds the most, with 71. 0204060801996: 361997: 441998: 381999: 552000: 492001: 252002: 472003: 522004: 462005: 562006: 592007: 512008: 662009: 352010: 502011: 662012: 552013: 562014: 442015: 712016: 412017: 662018: 432019: 552020: 392021: 312022: 402023: 322024: 342025: 492026: 3319962000200420082012201620202024
1,464 records at Hartz Mountain (Keoghs Pimple) still stand. 2015 holds the most, with 71.
Standing records at Hartz Mountain (Keoghs Pimple) by the year they were set
Year setStanding records
199636
199744
199838
199955
200049
200125
200247
200352
200446
200556
200659
200751
200866
200935
201050
201166
201255
201356
201444
201571
201641
201766
201843
201955
202039
202131
202240
202332
202434
202549
202633

Wettest Day of Each Month

Feb: 95.0 mm (3.7 in)
Record daily precipitation for each month at Hartz Mountain (Keoghs Pimple) The wettest day on record for each calendar month at Hartz Mountain (Keoghs Pimple). The most was 95.0 mm (3.7 in) on 10 February 1996. 0255075100 Jan: 68.0 mm (2.7 in), 22 January 1997 Jan Feb: 95.0 mm (3.7 in), 10 February 1996 Feb Mar: 57.2 mm (2.3 in), 25 March 2021 Mar Apr: 53.0 mm (2.1 in), 13 April 2011 Apr May: 82.8 mm (3.3 in), 11 May 2018 May Jun: 93.6 mm (3.7 in), 23 June 2020 Jun Jul: 46.8 mm (1.8 in), 27 July 2025 Jul Aug: 67.8 mm (2.7 in), 15 August 2022 Aug Sep: 51.6 mm (2.0 in), 30 September 2016 Sep Oct: 40.4 mm (1.6 in), 22 October 2023 Oct Nov: 34.4 mm (1.4 in), 28 November 2010 Nov Dec: 43.0 mm (1.7 in), 27 December 1998 Dec
The wettest day on record for each calendar month at Hartz Mountain (Keoghs Pimple). The most was 95.0 mm (3.7 in) on 10 February 1996.
Record daily precipitation for each month at Hartz Mountain (Keoghs Pimple)
MonthRecord daily precipitation (mm)Date
Jan68.0 mm (2.7 in)22 January 1997
Feb95.0 mm (3.7 in)10 February 1996
Mar57.2 mm (2.3 in)25 March 2021
Apr53.0 mm (2.1 in)13 April 2011
May82.8 mm (3.3 in)11 May 2018
Jun93.6 mm (3.7 in)23 June 2020
Jul46.8 mm (1.8 in)27 July 2025
Aug67.8 mm (2.7 in)15 August 2022
Sep51.6 mm (2.0 in)30 September 2016
Oct40.4 mm (1.6 in)22 October 2023
Nov34.4 mm (1.4 in)28 November 2010
Dec43.0 mm (1.7 in)27 December 1998

Period of Record Coverage

1996 to 2026
Days with data per year at Hartz Mountain (Keoghs Pimple) 31 years of record at Hartz Mountain (Keoghs Pimple), 1996 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1996, 1997, 1998, 2001, 2026. 1996: 185 of 366 days1997: 292 of 365 days1998: 260 of 365 days1999: 350 of 365 days2000: 334 of 366 days2001: 276 of 365 days2002: 351 of 365 days2003: 360 of 365 days2004: 352 of 366 days2005: 360 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 364 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: 365 of 365 days2016: 366 of 366 days2017: 364 of 365 days2018: 365 of 365 days2019: 364 of 365 days2020: 343 of 366 days2021: 363 of 365 days2022: 362 of 365 days2023: 365 of 365 days2024: 363 of 366 days2025: 364 of 365 days2026: 263 of 365 days200020052010201520202025
31 years of record at Hartz Mountain (Keoghs Pimple), 1996 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1996, 1997, 1998, 2001, 2026.
Days with data per year at Hartz Mountain (Keoghs Pimple)
YearDays with dataShare of yearComplete
199618551%No
199729280%No
199826071%No
199935096%Yes
200033491%Yes
200127676%No
200235196%Yes
200336099%Yes
200435296%Yes
200536099%Yes
2006364100%Yes
2007365100%Yes
200836499%Yes
2009365100%Yes
2010365100%Yes
201136399%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017364100%Yes
2018365100%Yes
2019364100%Yes
202034394%Yes
202136399%Yes
202236299%Yes
2023365100%Yes
202436399%Yes
2025364100%Yes
202626372%No

Latest Records

20
Latest records at Hartz Mountain (Keoghs Pimple)
DateStationRecordValueBeat old record byOld record stoodSignificance
24 September 2026Hartz Mountain (Keoghs Pimple), AUdaily high max (Provisional)17.0 C (62.6 F)0.6 C (1.1 F)3 years4 of 100 (Routine)
20 September 2026Hartz Mountain (Keoghs Pimple), AUdaily high max (Provisional)19.3 C (66.7 F)0.2 C (0.4 F)7 years5 of 100 (Routine)
13 September 2026Hartz Mountain (Keoghs Pimple), AUdaily high max (Provisional)17.7 C (63.9 F)0.3 C (0.5 F)11 years6 of 100 (Routine)
12 September 2026Hartz Mountain (Keoghs Pimple), AUdaily high max (Provisional)16.3 C (61.3 F)0.1 C (0.2 F)24 years10 of 100 (Routine)
18 August 2026Hartz Mountain (Keoghs Pimple), AUdaily high max (Tie, Provisional)11.9 C (53.4 F)tie9 years1 of 100 (Routine)
21 July 2026Hartz Mountain (Keoghs Pimple), AUdaily high max9.9 C (49.8 F)0.7 C (1.3 F)23 years11 of 100 (Routine)
20 July 2026Hartz Mountain (Keoghs Pimple), AUdaily high max9.7 C (49.5 F)1.3 C (2.3 F)3 years7 of 100 (Routine)
19 July 2026Hartz Mountain (Keoghs Pimple), AUdaily high max12.0 C (53.6 F)0.6 C (1.1 F)12 years8 of 100 (Routine)
4 July 2026Hartz Mountain (Keoghs Pimple), AUdaily low max0.4 C (32.7 F)1.8 C (3.2 F)24 years16 of 100 (Routine)
18 June 2026Hartz Mountain (Keoghs Pimple), AUdaily high max10.9 C (51.6 F)0.2 C (0.4 F)17 years8 of 100 (Routine)
12 June 2026Hartz Mountain (Keoghs Pimple), AUdaily high max (Tie)12.2 C (54.0 F)tie20 years2 of 100 (Routine)
2 May 2026Hartz Mountain (Keoghs Pimple), AUmonthly high max (Tie)19.9 C (67.8 F)tie0 years3 of 100 (Routine)
1 May 2026Hartz Mountain (Keoghs Pimple), AUmonthly high max19.9 C (67.8 F)1.1 C (2.0 F)28 years24 of 100 (Routine)
11 April 2026Hartz Mountain (Keoghs Pimple), AUdaily low max2.3 C (36.1 F)2.2 C (4.0 F)4 years9 of 100 (Routine)
10 April 2026Hartz Mountain (Keoghs Pimple), AUdaily low max3.6 C (38.5 F)1.5 C (2.7 F)4 years7 of 100 (Routine)
3 April 2026Hartz Mountain (Keoghs Pimple), AUdaily low max (Tie)6.0 C (42.8 F)tie23 years2 of 100 (Routine)
31 March 2026Hartz Mountain (Keoghs Pimple), AUdaily high max22.5 C (72.5 F)1.6 C (2.9 F)12 years9 of 100 (Routine)
22 March 2026Hartz Mountain (Keoghs Pimple), AUdaily high max22.2 C (72.0 F)0.2 C (0.4 F)19 years8 of 100 (Routine)
5 February 2026Hartz Mountain (Keoghs Pimple), AUdaily low max9.4 C (48.9 F)0.9 C (1.6 F)20 years10 of 100 (Routine)
1 February 2026Hartz Mountain (Keoghs Pimple), AUdaily low max7.6 C (45.7 F)1.6 C (2.9 F)11 years8 of 100 (Routine)

Climate Trend

25 complete years, 1999 to 2025
Annual mean temperature at Hartz Mountain (Keoghs Pimple) as warming stripes, 1999 to 2025 One stripe for each of 25 complete years at Hartz Mountain (Keoghs Pimple), 1999 to 2025. Blue stripes are years cooler than the station's own mean of 7.7 C (45.9 F); red stripes are warmer. The coolest year was 2006, at 6.9 C (44.5 F), and the warmest was 1999, at 8.5 C (47.2 F). The strongest colour marks a difference of 0.8 C (1.4 F). 1999: 8.5 C, +0.7 C from the station mean2000: 8.1 C, +0.4 C from the station mean2002: 7.8 C, 0.0 C from the station mean2003: 7.7 C, 0.0 C from the station mean2004: 7.0 C, -0.7 C from the station mean2005: 8.0 C, +0.2 C from the station mean2006: 6.9 C, -0.8 C from the station mean2007: 8.3 C, +0.5 C from the station mean2008: 7.4 C, -0.4 C from the station mean2009: 7.6 C, -0.2 C from the station mean2010: 7.7 C, 0.0 C from the station mean2011: 7.6 C, -0.2 C from the station mean2012: 7.7 C, -0.1 C from the station mean2013: 7.8 C, +0.1 C from the station mean2014: 8.2 C, +0.5 C from the station mean2015: 7.3 C, -0.4 C from the station mean2016: 7.8 C, 0.0 C from the station mean2017: 7.9 C, +0.2 C from the station mean2018: 8.0 C, +0.3 C from the station mean2019: 7.6 C, -0.1 C from the station mean2021: 7.5 C, -0.2 C from the station mean2022: 7.9 C, +0.1 C from the station mean2023: 7.8 C, +0.1 C from the station mean2024: 7.7 C, 0.0 C from the station mean2025: 7.5 C, -0.2 C from the station mean199920052010201520202025
One stripe for each of 25 complete years at Hartz Mountain (Keoghs Pimple), 1999 to 2025. Blue stripes are years cooler than the station's own mean of 7.7 C (45.9 F); red stripes are warmer. The coolest year was 2006, at 6.9 C (44.5 F), and the warmest was 1999, at 8.5 C (47.2 F). The strongest colour marks a difference of 0.8 C (1.4 F).
Annual mean temperature at Hartz Mountain (Keoghs Pimple) as warming stripes, 1999 to 2025
YearAnnual mean temperatureDifference from the station mean
19998.5 C+0.75 C
20008.1 C+0.36 C
20027.8 C+0.03 C
20037.7 C-0.01 C
20047.0 C-0.73 C
20058.0 C+0.23 C
20066.9 C-0.78 C
20078.3 C+0.54 C
20087.4 C-0.37 C
20097.6 C-0.15 C
20107.7 C+0.02 C
20117.6 C-0.17 C
20127.7 C-0.07 C
20137.8 C+0.07 C
20148.2 C+0.52 C
20157.3 C-0.41 C
20167.8 C+0.04 C
20177.9 C+0.20 C
20188.0 C+0.29 C
20197.6 C-0.13 C
20217.5 C-0.23 C
20227.9 C+0.15 C
20237.8 C+0.11 C
20247.7 C-0.01 C
20257.5 C-0.24 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

1996 to 2026
Yearly extremes at Hartz Mountain (Keoghs Pimple): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.2 C (95.4 F)202031.3 C (88.3 F)31
Coldest night (TNn)-4.9 C (23.2 F)2026-3.0 C (26.6 F)31
Wettest day (Rx1day)95.0 mm (3.7 in)199644.2 mm (1.7 in)31
Wettest five days (Rx5day)152.6 mm (6.0 in)202275.0 mm (3.0 in)31
Longest dry spell (CDD)26 days200312 days31

Hottest day (TXx)

Hottest day (TXx) at Hartz Mountain (Keoghs Pimple) by year The hottest day of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 35.2 C (95.4 F) in 2020, marked on the chart; the median year is 31.3 C (88.3 F). 2527.53032.53537.5200020052010201520202025Record: 35.2 C (95.4 F) in 2020
The hottest day of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 35.2 C (95.4 F) in 2020, marked on the chart; the median year is 31.3 C (88.3 F).
Hottest day (TXx) at Hartz Mountain (Keoghs Pimple) by year
YearHottest day (TXx)
199625.3 C (77.5 F)
199733.0 C (91.4 F)
199832.1 C (89.8 F)
199930.0 C (86.0 F)
200030.3 C (86.5 F)
200130.8 C (87.4 F)
200227.3 C (81.1 F)
200332.8 C (91.0 F)
200426.5 C (79.7 F)
200530.8 C (87.4 F)
200633.0 C (91.4 F)
200734.0 C (93.2 F)
200831.3 C (88.3 F)
200930.9 C (87.6 F)
201034.4 C (93.9 F)
201125.9 C (78.6 F)
201232.0 C (89.6 F)
201333.6 C (92.5 F)
201434.9 C (94.8 F)
201530.7 C (87.3 F)
201632.3 C (90.1 F)
201729.5 C (85.1 F)
201834.1 C (93.4 F)
201934.0 C (93.2 F)
202035.2 C (95.4 F)
202131.4 C (88.5 F)
202231.3 C (88.3 F)
202330.1 C (86.2 F)
202429.9 C (85.8 F)
202532.4 C (90.3 F)
202631.0 C (87.8 F)

Coldest night (TNn)

Coldest night (TNn) at Hartz Mountain (Keoghs Pimple) by year The coldest night of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is -4.9 C (23.2 F) in 2026, marked on the chart; the median year is -3.0 C (26.6 F). -5-4-3-2-1200020052010201520202025Record: -4.9 C (23.2 F) in 2026
The coldest night of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is -4.9 C (23.2 F) in 2026, marked on the chart; the median year is -3.0 C (26.6 F).
Coldest night (TNn) at Hartz Mountain (Keoghs Pimple) by year
YearColdest night (TNn)
1996-2.7 C (27.1 F)
1997-3.6 C (25.5 F)
1998-2.7 C (27.1 F)
1999-2.3 C (27.9 F)
2000-2.6 C (27.3 F)
2001-1.1 C (30.0 F)
2002-3.0 C (26.6 F)
2003-2.5 C (27.5 F)
2004-3.2 C (26.2 F)
2005-4.4 C (24.1 F)
2006-3.4 C (25.9 F)
2007-3.0 C (26.6 F)
2008-3.6 C (25.5 F)
2009-2.2 C (28.0 F)
2010-3.2 C (26.2 F)
2011-3.2 C (26.2 F)
2012-2.8 C (27.0 F)
2013-3.4 C (25.9 F)
2014-2.6 C (27.3 F)
2015-4.3 C (24.3 F)
2016-3.5 C (25.7 F)
2017-3.1 C (26.4 F)
2018-2.4 C (27.7 F)
2019-1.9 C (28.6 F)
2020-4.4 C (24.1 F)
2021-2.9 C (26.8 F)
2022-3.7 C (25.3 F)
2023-1.4 C (29.5 F)
2024-2.4 C (27.7 F)
2025-2.6 C (27.3 F)
2026-4.9 C (23.2 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hartz Mountain (Keoghs Pimple) by year The wettest day of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 95.0 mm (3.7 in) in 1996, marked on the chart; the median year is 44.2 mm (1.7 in). 20406080100200020052010201520202025Record: 95.0 mm (3.7 in) in 1996
The wettest day of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 95.0 mm (3.7 in) in 1996, marked on the chart; the median year is 44.2 mm (1.7 in).
Wettest day (Rx1day) at Hartz Mountain (Keoghs Pimple) by year
YearWettest day (Rx1day)
199695.0 mm (3.7 in)
199768.0 mm (2.7 in)
199873.0 mm (2.9 in)
199938.0 mm (1.5 in)
200028.0 mm (1.1 in)
200127.0 mm (1.1 in)
200236.0 mm (1.4 in)
200340.8 mm (1.6 in)
200442.4 mm (1.7 in)
200544.4 mm (1.7 in)
200632.8 mm (1.3 in)
200736.0 mm (1.4 in)
200830.4 mm (1.2 in)
200965.6 mm (2.6 in)
201044.2 mm (1.7 in)
201153.0 mm (2.1 in)
201243.4 mm (1.7 in)
201336.2 mm (1.4 in)
201439.2 mm (1.5 in)
201549.4 mm (1.9 in)
201651.6 mm (2.0 in)
201736.6 mm (1.4 in)
201882.8 mm (3.3 in)
201945.0 mm (1.8 in)
202093.6 mm (3.7 in)
202157.2 mm (2.3 in)
202269.6 mm (2.7 in)
202340.4 mm (1.6 in)
202433.2 mm (1.3 in)
202546.8 mm (1.8 in)
202661.0 mm (2.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hartz Mountain (Keoghs Pimple) by year The wettest five days of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 152.6 mm (6.0 in) in 2022, marked on the chart; the median year is 75.0 mm (3.0 in). 050100150200200020052010201520202025Record: 152.6 mm (6.0 in) in 2022
The wettest five days of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 152.6 mm (6.0 in) in 2022, marked on the chart; the median year is 75.0 mm (3.0 in).
Wettest five days (Rx5day) at Hartz Mountain (Keoghs Pimple) by year
YearWettest five days (Rx5day)
1996105.2 mm (4.1 in)
199785.2 mm (3.4 in)
199838.0 mm (1.5 in)
199956.0 mm (2.2 in)
200075.0 mm (3.0 in)
200142.2 mm (1.7 in)
200261.0 mm (2.4 in)
200383.0 mm (3.3 in)
2004112.2 mm (4.4 in)
200561.6 mm (2.4 in)
200657.6 mm (2.3 in)
200769.6 mm (2.7 in)
200843.8 mm (1.7 in)
200985.8 mm (3.4 in)
201063.2 mm (2.5 in)
201195.6 mm (3.8 in)
201249.8 mm (2.0 in)
201368.6 mm (2.7 in)
201465.4 mm (2.6 in)
201595.6 mm (3.8 in)
2016102.6 mm (4.0 in)
201795.4 mm (3.8 in)
201897.0 mm (3.8 in)
201967.2 mm (2.6 in)
2020150.4 mm (5.9 in)
202177.4 mm (3.0 in)
2022152.6 mm (6.0 in)
202365.8 mm (2.6 in)
2024100.6 mm (4.0 in)
202566.8 mm (2.6 in)
2026113.2 mm (4.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hartz Mountain (Keoghs Pimple) by year The longest dry spell of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 26 days in 2003, marked on the chart; the median year is 12 days. 51015202530200020052010201520202025Record: 26 days in 2003
The longest dry spell of the year at Hartz Mountain (Keoghs Pimple), 1996 to 2026. The record is 26 days in 2003, marked on the chart; the median year is 12 days.
Longest dry spell (CDD) at Hartz Mountain (Keoghs Pimple) by year
YearLongest dry spell (CDD)
199614 days
19979 days
199814 days
199919 days
200014 days
200114 days
200212 days
200326 days
200411 days
200514 days
20067 days
200716 days
200814 days
200911 days
201016 days
20117 days
201212 days
20139 days
201416 days
201510 days
20169 days
201712 days
201814 days
201914 days
202011 days
20219 days
20229 days
202317 days
20249 days
202518 days
202610 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 Hartz Mountain (Keoghs Pimple) falls on 21 November and the median first autumn frost on 12 April, which leaves a median of 150 days between them.

Fitted over all years, the growing season changes by -0.6 days per decade at this station.

Frost dates and growing season at Hartz Mountain (Keoghs Pimple)
MeasureMedian, all yearsEarliest periodRecent period (1999 to 2025)Recent against earliestFitted trend
Last spring frost21 Novembern/a21 Novembern/a-1.7 days per decade
First autumn frost12 Apriln/a12 Apriln/a-2.3 days per decade
Growing days150 daysn/a150 daysn/a-0.6 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 Hartz Mountain (Keoghs Pimple) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hartz Mountain (Keoghs Pimple) 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).