Built 2026-10-16 (16 October 2026)

Lenox Dale Weather Records (USC00194131)

Record envelope, standing records and threshold days for Lenox Dale (USC00194131), Massachusetts, United States, with 31 years of record.

Key Facts for Lenox Dale

  • Lenox Dale (USC00194131) is a weather station in Massachusetts, United States at 42.34 latitude and -73.25 longitude, 306 m (1,004 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Lenox Dale still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Massachusetts, United States, 42.34 latitude, -73.25 longitude.
  • Elevation: 306 m (1,004 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

27 days at or beyond a record
Daily record high and record low at Lenox Dale, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lenox Dale. The lines show the 2026 daily maximum and minimum. 27 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 Lenox Dale. The lines show the 2026 daily maximum and minimum. 27 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Lenox Dale, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-27.8 C (-18.0 F)10.0 C (50.0 F)-27.8 C (-18.0 F)
Feb22.8 C (73.0 F)-27.8 C (-18.0 F)12.2 C (54.0 F)-18.9 C (-2.0 F)
Mar30.0 C (86.0 F)-25.0 C (-13.0 F)20.6 C (69.1 F)-15.0 C (5.0 F)
Apr32.8 C (91.0 F)-13.9 C (7.0 F)26.7 C (80.1 F)-5.0 C (23.0 F)
May34.4 C (93.9 F)-4.4 C (24.1 F)27.2 C (81.0 F)1.7 C (35.1 F)
Jun36.1 C (97.0 F)0.0 C (32.0 F)35.6 C (96.1 F)3.9 C (39.0 F)
Jul35.6 C (96.1 F)5.0 C (41.0 F)33.9 C (93.0 F)9.4 C (48.9 F)
Aug36.1 C (97.0 F)4.4 C (39.9 F)32.8 C (91.0 F)5.0 C (41.0 F)
Sep34.4 C (93.9 F)-3.9 C (25.0 F)25.6 C (78.1 F)2.8 C (37.0 F)
Oct30.6 C (87.1 F)-8.3 C (17.1 F)26.7 C (80.1 F)-3.9 C (25.0 F)
Nov24.4 C (75.9 F)-18.3 C (-0.9 F)17.2 C (63.0 F)-6.7 C (19.9 F)
Dec20.6 C (69.1 F)-24.4 C (-11.9 F)12.8 C (55.0 F)-19.4 C (-2.9 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Lenox Dale by the year they were set 1,464 records at Lenox Dale still stand. 2000 holds the most, with 79. 0204060801996: 191997: 521998: 461999: 492000: 792001: 592002: 632003: 402004: 562005: 672006: 522007: 682008: 342009: 352010: 462011: 392012: 522013: 542014: 382015: 682016: 572017: 582018: 592019: 352020: 422021: 412022: 362023: 392024: 432025: 381996199920022005200820112014201720202023
1,464 records at Lenox Dale still stand. 2000 holds the most, with 79.
Standing records at Lenox Dale by the year they were set
Year setStanding records
199619
199752
199846
199949
200079
200159
200263
200340
200456
200567
200652
200768
200834
200935
201046
201139
201252
201354
201438
201568
201657
201758
201859
201935
202042
202141
202236
202339
202443
202538

Wettest Day of Each Month

Oct: 209.8 mm (8.3 in)
Record daily precipitation for each month at Lenox Dale The wettest day on record for each calendar month at Lenox Dale. The most was 209.8 mm (8.3 in) on 8 October 2005. 0100200300 Jan: 50.5 mm (2.0 in), 13 January 2018 Jan Feb: 45.5 mm (1.8 in), 26 February 2010 Feb Mar: 68.8 mm (2.7 in), 7 March 2011 Mar Apr: 51.1 mm (2.0 in), 15 April 2007 Apr May: 61.7 mm (2.4 in), 19 May 1999 May Jun: 134.9 mm (5.3 in), 26 June 2014 Jun Jul: 82.3 mm (3.2 in), 29 July 2014 Jul Aug: 66.8 mm (2.6 in), 28 August 2011 Aug Sep: 84.1 mm (3.3 in), 16 September 1999 Sep Oct: 209.8 mm (8.3 in), 8 October 2005 Oct Nov: 49.3 mm (1.9 in), 29 November 2005 Nov Dec: 91.9 mm (3.6 in), 12 December 2008 Dec
The wettest day on record for each calendar month at Lenox Dale. The most was 209.8 mm (8.3 in) on 8 October 2005.
Record daily precipitation for each month at Lenox Dale
MonthRecord daily precipitation (mm)Date
Jan50.5 mm (2.0 in)13 January 2018
Feb45.5 mm (1.8 in)26 February 2010
Mar68.8 mm (2.7 in)7 March 2011
Apr51.1 mm (2.0 in)15 April 2007
May61.7 mm (2.4 in)19 May 1999
Jun134.9 mm (5.3 in)26 June 2014
Jul82.3 mm (3.2 in)29 July 2014
Aug66.8 mm (2.6 in)28 August 2011
Sep84.1 mm (3.3 in)16 September 1999
Oct209.8 mm (8.3 in)8 October 2005
Nov49.3 mm (1.9 in)29 November 2005
Dec91.9 mm (3.6 in)12 December 2008

Period of Record Coverage

1996 to 2025
Days with data per year at Lenox Dale 30 years of record at Lenox Dale, 1996 to 2025. 3 years have data for under 90 percent of days and are left out of rankings: 1996, 1997, 2011. 1996: 109 of 366 days1997: 291 of 365 days1998: 349 of 365 days1999: 349 of 365 days2000: 349 of 366 days2001: 353 of 365 days2002: 351 of 365 days2003: 353 of 365 days2004: 357 of 366 days2005: 357 of 365 days2006: 357 of 365 days2007: 356 of 365 days2008: 355 of 366 days2009: 355 of 365 days2010: 356 of 365 days2011: 326 of 365 days2012: 359 of 366 days2013: 355 of 365 days2014: 353 of 365 days2015: 349 of 365 days2016: 366 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: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days200020052010201520202025
30 years of record at Lenox Dale, 1996 to 2025. 3 years have data for under 90 percent of days and are left out of rankings: 1996, 1997, 2011.
Days with data per year at Lenox Dale
YearDays with dataShare of yearComplete
199610930%No
199729180%No
199834996%Yes
199934996%Yes
200034995%Yes
200135397%Yes
200235196%Yes
200335397%Yes
200435798%Yes
200535798%Yes
200635798%Yes
200735698%Yes
200835597%Yes
200935597%Yes
201035698%Yes
201132689%No
201235998%Yes
201335597%Yes
201435397%Yes
201534996%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes

Latest Records

0

No records were set at this station in the latest data.

Climate Trend

27 complete years, 1998 to 2025
Annual mean temperature at Lenox Dale as warming stripes, 1998 to 2025 One stripe for each of 27 complete years at Lenox Dale, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 8.2 C (46.8 F); red stripes are warmer. The coolest year was 2000, at 7.0 C (44.5 F), and the warmest was 2012, at 9.5 C (49.1 F). The strongest colour marks a difference of 1.3 C (2.3 F). 1998: 8.8 C, +0.6 C from the station mean1999: 8.1 C, -0.2 C from the station mean2000: 7.0 C, -1.3 C from the station mean2001: 7.9 C, -0.4 C from the station mean2002: 7.8 C, -0.5 C from the station mean2003: 7.2 C, -1.0 C from the station mean2004: 7.6 C, -0.7 C from the station mean2005: 8.0 C, -0.3 C from the station mean2006: 8.9 C, +0.6 C from the station mean2007: 7.8 C, -0.4 C from the station mean2008: 8.1 C, -0.1 C from the station mean2009: 7.5 C, -0.8 C from the station mean2010: 8.8 C, +0.5 C from the station mean2012: 9.5 C, +1.2 C from the station mean2013: 8.1 C, -0.2 C from the station mean2014: 7.4 C, -0.8 C from the station mean2015: 7.9 C, -0.4 C from the station mean2016: 8.9 C, +0.7 C from the station mean2017: 8.4 C, +0.2 C from the station mean2018: 8.2 C, -0.1 C from the station mean2019: 7.7 C, -0.5 C from the station mean2020: 9.1 C, +0.9 C from the station mean2021: 9.0 C, +0.7 C from the station mean2022: 8.4 C, +0.2 C from the station mean2023: 9.3 C, +1.0 C from the station mean2024: 9.4 C, +1.1 C from the station mean2025: 8.2 C, -0.1 C from the station mean1998200020052010201520202025
One stripe for each of 27 complete years at Lenox Dale, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 8.2 C (46.8 F); red stripes are warmer. The coolest year was 2000, at 7.0 C (44.5 F), and the warmest was 2012, at 9.5 C (49.1 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Lenox Dale as warming stripes, 1998 to 2025
YearAnnual mean temperatureDifference from the station mean
19988.8 C+0.57 C
19998.1 C-0.16 C
20007.0 C-1.30 C
20017.9 C-0.40 C
20027.8 C-0.49 C
20037.2 C-1.02 C
20047.6 C-0.69 C
20058.0 C-0.26 C
20068.9 C+0.63 C
20077.8 C-0.44 C
20088.1 C-0.13 C
20097.5 C-0.80 C
20108.8 C+0.51 C
20129.5 C+1.24 C
20138.1 C-0.19 C
20147.4 C-0.84 C
20157.9 C-0.38 C
20168.9 C+0.66 C
20178.4 C+0.15 C
20188.2 C-0.06 C
20197.7 C-0.55 C
20209.1 C+0.86 C
20219.0 C+0.72 C
20228.4 C+0.19 C
20239.3 C+1.03 C
20249.4 C+1.12 C
20258.2 C-0.08 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 Lenox Dale: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.1 C (97.0 F)200133.9 C (93.0 F)31
Coldest night (TNn)-27.8 C (-18.0 F)2005-23.3 C (-9.9 F)31
Wettest day (Rx1day)209.8 mm (8.3 in)200551.1 mm (2.0 in)31
Wettest five days (Rx5day)249.9 mm (9.8 in)200589.4 mm (3.5 in)31
Longest dry spell (CDD)29 days200114 days31

Hottest day (TXx)

Hottest day (TXx) at Lenox Dale by year The hottest day of the year at Lenox Dale, 1996 to 2026. The record is 36.1 C (97.0 F) in 2001, marked on the chart; the median year is 33.9 C (93.0 F). 3032343638200020052010201520202025Record: 36.1 C (97.0 F) in 2001
The hottest day of the year at Lenox Dale, 1996 to 2026. The record is 36.1 C (97.0 F) in 2001, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Lenox Dale by year
YearHottest day (TXx)
199631.7 C (89.1 F)
199733.3 C (91.9 F)
199831.1 C (88.0 F)
199934.4 C (93.9 F)
200032.2 C (90.0 F)
200136.1 C (97.0 F)
200233.3 C (91.9 F)
200333.9 C (93.0 F)
200432.8 C (91.0 F)
200533.9 C (93.0 F)
200634.4 C (93.9 F)
200735.0 C (95.0 F)
200836.1 C (97.0 F)
200932.8 C (91.0 F)
201035.6 C (96.1 F)
201135.0 C (95.0 F)
201234.4 C (93.9 F)
201333.9 C (93.0 F)
201433.3 C (91.9 F)
201533.9 C (93.0 F)
201633.9 C (93.0 F)
201733.3 C (91.9 F)
201835.0 C (95.0 F)
201932.8 C (91.0 F)
202034.4 C (93.9 F)
202133.9 C (93.0 F)
202234.4 C (93.9 F)
202332.8 C (91.0 F)
202434.4 C (93.9 F)
202535.6 C (96.1 F)
202635.0 C (95.0 F)

Coldest night (TNn)

Coldest night (TNn) at Lenox Dale by year The coldest night of the year at Lenox Dale, 1996 to 2026. The record is -27.8 C (-18.0 F) in 2005, marked on the chart; the median year is -23.3 C (-9.9 F). -30-27.5-25-22.5-20-17.5200020052010201520202025Record: -27.8 C (-18.0 F) in 2005
The coldest night of the year at Lenox Dale, 1996 to 2026. The record is -27.8 C (-18.0 F) in 2005, marked on the chart; the median year is -23.3 C (-9.9 F).
Coldest night (TNn) at Lenox Dale by year
YearColdest night (TNn)
1996-22.2 C (-8.0 F)
1997-23.9 C (-11.0 F)
1998-23.3 C (-9.9 F)
1999-24.4 C (-11.9 F)
2000-24.4 C (-11.9 F)
2001-20.0 C (-4.0 F)
2002-18.3 C (-0.9 F)
2003-25.6 C (-14.1 F)
2004-25.6 C (-14.1 F)
2005-27.8 C (-18.0 F)
2006-18.9 C (-2.0 F)
2007-21.7 C (-7.1 F)
2008-20.0 C (-4.0 F)
2009-26.1 C (-15.0 F)
2010-20.6 C (-5.1 F)
2011-26.7 C (-16.1 F)
2012-21.7 C (-7.1 F)
2013-23.3 C (-9.9 F)
2014-24.4 C (-11.9 F)
2015-26.7 C (-16.1 F)
2016-27.8 C (-18.0 F)
2017-22.8 C (-9.0 F)
2018-25.6 C (-14.1 F)
2019-26.7 C (-16.1 F)
2020-21.1 C (-6.0 F)
2021-20.6 C (-5.1 F)
2022-23.3 C (-9.9 F)
2023-26.7 C (-16.1 F)
2024-20.6 C (-5.1 F)
2025-27.8 C (-18.0 F)
2026-23.3 C (-9.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lenox Dale by year The wettest day of the year at Lenox Dale, 1996 to 2026. The record is 209.8 mm (8.3 in) in 2005, marked on the chart; the median year is 51.1 mm (2.0 in). 050100150200250200020052010201520202025Record: 209.8 mm (8.3 in) in 2005
The wettest day of the year at Lenox Dale, 1996 to 2026. The record is 209.8 mm (8.3 in) in 2005, marked on the chart; the median year is 51.1 mm (2.0 in).
Wettest day (Rx1day) at Lenox Dale by year
YearWettest day (Rx1day)
199646.5 mm (1.8 in)
199767.6 mm (2.7 in)
199848.3 mm (1.9 in)
199984.1 mm (3.3 in)
200078.2 mm (3.1 in)
200147.5 mm (1.9 in)
200242.7 mm (1.7 in)
200346.2 mm (1.8 in)
200459.9 mm (2.4 in)
2005209.8 mm (8.3 in)
200646.7 mm (1.8 in)
200751.1 mm (2.0 in)
200891.9 mm (3.6 in)
200949.3 mm (1.9 in)
201071.4 mm (2.8 in)
201168.8 mm (2.7 in)
201256.4 mm (2.2 in)
201342.2 mm (1.7 in)
2014134.9 mm (5.3 in)
201548.8 mm (1.9 in)
201661.0 mm (2.4 in)
201764.5 mm (2.5 in)
201850.5 mm (2.0 in)
201936.6 mm (1.4 in)
202033.0 mm (1.3 in)
202166.5 mm (2.6 in)
202252.3 mm (2.1 in)
202349.8 mm (2.0 in)
202457.2 mm (2.3 in)
202529.5 mm (1.2 in)
202620.3 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lenox Dale by year The wettest five days of the year at Lenox Dale, 1996 to 2026. The record is 249.9 mm (9.8 in) in 2005, marked on the chart; the median year is 89.4 mm (3.5 in). 0100200300200020052010201520202025Record: 249.9 mm (9.8 in) in 2005
The wettest five days of the year at Lenox Dale, 1996 to 2026. The record is 249.9 mm (9.8 in) in 2005, marked on the chart; the median year is 89.4 mm (3.5 in).
Wettest five days (Rx5day) at Lenox Dale by year
YearWettest five days (Rx5day)
199662.1 mm (2.4 in)
199749.3 mm (1.9 in)
1998160.3 mm (6.3 in)
1999104.1 mm (4.1 in)
200097.6 mm (3.8 in)
200179.9 mm (3.1 in)
200265.0 mm (2.6 in)
2003101.3 mm (4.0 in)
200489.4 mm (3.5 in)
2005249.9 mm (9.8 in)
200666.0 mm (2.6 in)
2007106.7 mm (4.2 in)
2008156.5 mm (6.2 in)
2009113.5 mm (4.5 in)
2010158.1 mm (6.2 in)
2011164.3 mm (6.5 in)
201294.0 mm (3.7 in)
201383.4 mm (3.3 in)
2014134.9 mm (5.3 in)
201553.6 mm (2.1 in)
2016106.0 mm (4.2 in)
201778.2 mm (3.1 in)
201873.9 mm (2.9 in)
201959.2 mm (2.3 in)
202063.3 mm (2.5 in)
2021104.4 mm (4.1 in)
202253.3 mm (2.1 in)
2023106.4 mm (4.2 in)
202468.4 mm (2.7 in)
202543.7 mm (1.7 in)
202625.0 mm (1.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lenox Dale by year The longest dry spell of the year at Lenox Dale, 1996 to 2026. The record is 29 days in 2001, marked on the chart; the median year is 14 days. 0102030200020052010201520202025Record: 29 days in 2001
The longest dry spell of the year at Lenox Dale, 1996 to 2026. The record is 29 days in 2001, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Lenox Dale by year
YearLongest dry spell (CDD)
199619 days
19975 days
199813 days
199913 days
200016 days
200129 days
200214 days
200315 days
200413 days
200520 days
200616 days
200713 days
200818 days
200914 days
201015 days
201112 days
201214 days
201313 days
201414 days
201523 days
201617 days
201712 days
201814 days
201910 days
202018 days
202116 days
202210 days
202312 days
202415 days
202516 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

27 years with a frost

Across 27 years with a frost, the median last spring frost at Lenox Dale falls on 12 May and the median first autumn frost on 9 October, which leaves a median of 151 days between them.

Fitted over all years, the growing season changes by +10.1 days per decade at this station.

Frost dates and growing season at Lenox Dale
MeasureMedian, all yearsEarliest periodRecent period (1998 to 2025)Recent against earliestFitted trend
Last spring frost12 Mayn/a12 Mayn/a-5.6 days per decade
First autumn frost9 Octobern/a9 Octobern/a+4.6 days per decade
Growing days151 daysn/a151 daysn/a+10.1 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.

Download the Data

  • Data for Lenox Dale standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lenox Dale 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 (2025-12-31).