Built 2026-10-17 (17 October 2026)

Grays Landing Weather Records (USC00363451)

Record envelope, standing records and threshold days for Grays Landing (USC00363451), Pennsylvania, United States, with 31 years of record.

Key Facts for Grays Landing

  • Grays Landing (USC00363451) is a weather station in Pennsylvania, United States at 39.78 latitude and -79.92 longitude, 244 m (800 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Grays Landing still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Pennsylvania, United States, 39.78 latitude, -79.92 longitude.
  • Elevation: 244 m (800 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

33 days at or beyond a record
Daily record high and record low at Grays Landing, with 2026 drawn through them The band shows the record high and record low for each calendar day at Grays Landing. The lines show the 2026 daily maximum and minimum. 33 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 Grays Landing. The lines show the 2026 daily maximum and minimum. 33 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Grays Landing, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan22.8 C (73.0 F)-23.9 C (-11.0 F)7.8 C (46.0 F)-23.9 C (-11.0 F)
Feb25.6 C (78.1 F)-23.3 C (-9.9 F)18.9 C (66.0 F)-11.7 C (10.9 F)
Mar29.4 C (84.9 F)-21.1 C (-6.0 F)27.8 C (82.0 F)-9.4 C (15.1 F)
Apr31.1 C (88.0 F)-8.9 C (16.0 F)30.0 C (86.0 F)-5.0 C (23.0 F)
May33.3 C (91.9 F)-2.8 C (27.0 F)28.9 C (84.0 F)2.8 C (37.0 F)
Jun36.7 C (98.1 F)3.9 C (39.0 F)35.0 C (95.0 F)3.9 C (39.0 F)
Jul38.9 C (102.0 F)7.8 C (46.0 F)33.9 C (93.0 F)14.4 C (57.9 F)
Aug35.6 C (96.1 F)6.7 C (44.1 F)32.8 C (91.0 F)6.7 C (44.1 F)
Sep35.0 C (95.0 F)2.8 C (37.0 F)30.6 C (87.1 F)6.7 C (44.1 F)
Oct32.8 C (91.0 F)-3.9 C (25.0 F)27.2 C (81.0 F)-1.1 C (30.0 F)
Nov27.2 C (81.0 F)-12.2 C (10.0 F)20.0 C (68.0 F)-7.8 C (18.0 F)
Dec22.8 C (73.0 F)-19.4 C (-2.9 F)16.7 C (62.1 F)-13.9 C (7.0 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Grays Landing by the year they were set 1,464 records at Grays Landing still stand. 1999 holds the most, with 79. 0204060801997: 281998: 641999: 792000: 602001: 602002: 692003: 282004: 492005: 382006: 492007: 692008: 392009: 562010: 392011: 302012: 612013: 572014: 672015: 592016: 572017: 562018: 672019: 352020: 442021: 372022: 452023: 452024: 402025: 371997200020032006200920122015201820212024
1,464 records at Grays Landing still stand. 1999 holds the most, with 79.
Standing records at Grays Landing by the year they were set
Year setStanding records
199728
199864
199979
200060
200160
200269
200328
200449
200538
200649
200769
200839
200956
201039
201130
201261
201357
201467
201559
201657
201756
201867
201935
202044
202137
202245
202345
202440
202537

Wettest Day of Each Month

Aug: 82.6 mm (3.3 in)
Record daily precipitation for each month at Grays Landing The wettest day on record for each calendar month at Grays Landing. The most was 82.6 mm (3.3 in) on 28 August 2003. 0255075100 Jan: 48.5 mm (1.9 in), 12 January 2005 Jan Feb: 50.3 mm (2.0 in), 19 February 2000 Feb Mar: 53.6 mm (2.1 in), 29 March 2005 Mar Apr: 58.4 mm (2.3 in), 16 April 2018 Apr May: 79.5 mm (3.1 in), 25 May 2009 May Jun: 69.1 mm (2.7 in), 22 June 2021 Jun Jul: 81.8 mm (3.2 in), 29 July 2017 Jul Aug: 82.6 mm (3.3 in), 28 August 2003 Aug Sep: 78.0 mm (3.1 in), 18 September 2004 Sep Oct: 78.2 mm (3.1 in), 30 October 2012 Oct Nov: 56.6 mm (2.2 in), 23 November 2011 Nov Dec: 64.3 mm (2.5 in), 1 December 2010 Dec
The wettest day on record for each calendar month at Grays Landing. The most was 82.6 mm (3.3 in) on 28 August 2003.
Record daily precipitation for each month at Grays Landing
MonthRecord daily precipitation (mm)Date
Jan48.5 mm (1.9 in)12 January 2005
Feb50.3 mm (2.0 in)19 February 2000
Mar53.6 mm (2.1 in)29 March 2005
Apr58.4 mm (2.3 in)16 April 2018
May79.5 mm (3.1 in)25 May 2009
Jun69.1 mm (2.7 in)22 June 2021
Jul81.8 mm (3.2 in)29 July 2017
Aug82.6 mm (3.3 in)28 August 2003
Sep78.0 mm (3.1 in)18 September 2004
Oct78.2 mm (3.1 in)30 October 2012
Nov56.6 mm (2.2 in)23 November 2011
Dec64.3 mm (2.5 in)1 December 2010

Period of Record Coverage

1997 to 2025
Days with data per year at Grays Landing 29 years of record at Grays Landing, 1997 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1997, 2021. 1997: 297 of 365 days1998: 360 of 365 days1999: 359 of 365 days2000: 358 of 366 days2001: 362 of 365 days2002: 364 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 331 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 363 of 365 days2014: 365 of 365 days2015: 364 of 365 days2016: 363 of 366 days2017: 365 of 365 days2018: 361 of 365 days2019: 364 of 365 days2020: 330 of 366 days2021: 328 of 365 days2022: 357 of 365 days2023: 363 of 365 days2024: 356 of 366 days2025: 334 of 365 days200020052010201520202025
29 years of record at Grays Landing, 1997 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1997, 2021.
Days with data per year at Grays Landing
YearDays with dataShare of yearComplete
199729781%No
199836099%Yes
199935998%Yes
200035898%Yes
200136299%Yes
2002364100%Yes
2003364100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
200933191%Yes
2010365100%Yes
2011364100%Yes
2012366100%Yes
201336399%Yes
2014365100%Yes
2015364100%Yes
201636399%Yes
2017365100%Yes
201836199%Yes
2019364100%Yes
202033090%Yes
202132890%No
202235798%Yes
202336399%Yes
202435697%Yes
202533492%Yes

Latest Records

0

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

Climate Trend

24 complete years, 2001 to 2025
Annual mean temperature at Grays Landing as warming stripes, 2001 to 2025 One stripe for each of 24 complete years at Grays Landing, 2001 to 2025. Blue stripes are years cooler than the station's own mean of 11.1 C (52.0 F); red stripes are warmer. The coolest year was 2014, at 9.7 C (49.4 F), and the warmest was 2024, at 12.3 C (54.1 F). The strongest colour marks a difference of 1.5 C (2.7 F). 2001: 11.7 C, +0.6 C from the station mean2002: 11.4 C, +0.2 C from the station mean2003: 10.2 C, -0.9 C from the station mean2004: 10.9 C, -0.2 C from the station mean2005: 11.1 C, -0.1 C from the station mean2006: 11.4 C, +0.2 C from the station mean2007: 11.1 C, 0.0 C from the station mean2008: 10.8 C, -0.4 C from the station mean2010: 10.5 C, -0.6 C from the station mean2011: 11.2 C, +0.1 C from the station mean2012: 12.0 C, +0.8 C from the station mean2013: 10.5 C, -0.7 C from the station mean2014: 9.7 C, -1.5 C from the station mean2015: 10.8 C, -0.3 C from the station mean2016: 11.6 C, +0.5 C from the station mean2017: 11.6 C, +0.5 C from the station mean2018: 11.1 C, -0.1 C from the station mean2019: 11.4 C, +0.3 C from the station mean2020: 11.7 C, +0.6 C from the station mean2021: 11.6 C, +0.5 C from the station mean2022: 10.6 C, -0.6 C from the station mean2023: 11.5 C, +0.4 C from the station mean2024: 12.3 C, +1.1 C from the station mean2025: 10.8 C, -0.4 C from the station mean200120042006200820102012201420162018202020222024
One stripe for each of 24 complete years at Grays Landing, 2001 to 2025. Blue stripes are years cooler than the station's own mean of 11.1 C (52.0 F); red stripes are warmer. The coolest year was 2014, at 9.7 C (49.4 F), and the warmest was 2024, at 12.3 C (54.1 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Grays Landing as warming stripes, 2001 to 2025
YearAnnual mean temperatureDifference from the station mean
200111.7 C+0.57 C
200211.4 C+0.24 C
200310.2 C-0.89 C
200410.9 C-0.24 C
200511.1 C-0.06 C
200611.4 C+0.23 C
200711.1 C+0.01 C
200810.8 C-0.38 C
201010.5 C-0.64 C
201111.2 C+0.09 C
201212.0 C+0.82 C
201310.5 C-0.68 C
20149.7 C-1.47 C
201510.8 C-0.34 C
201611.6 C+0.49 C
201711.6 C+0.45 C
201811.1 C-0.07 C
201911.4 C+0.26 C
202011.7 C+0.57 C
202111.6 C+0.46 C
202210.6 C-0.58 C
202311.5 C+0.36 C
202412.3 C+1.13 C
202510.8 C-0.37 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 Grays Landing: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)201234.4 C (93.9 F)30
Coldest night (TNn)-25.0 C (-13.0 F)2026-17.5 C (0.5 F)30
Wettest day (Rx1day)82.6 mm (3.3 in)200347.0 mm (1.9 in)31
Wettest five days (Rx5day)168.7 mm (6.6 in)201873.7 mm (2.9 in)31
Longest dry spell (CDD)25 days200514 days31

Hottest day (TXx)

Hottest day (TXx) at Grays Landing by year The hottest day of the year at Grays Landing, 1996 to 2026. The record is 38.9 C (102.0 F) in 2012, marked on the chart; the median year is 34.4 C (93.9 F). 303234363840200020052010201520202025Record: 38.9 C (102.0 F) in 2012
The hottest day of the year at Grays Landing, 1996 to 2026. The record is 38.9 C (102.0 F) in 2012, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Grays Landing by year
YearHottest day (TXx)
1996n/a
199735.6 C (96.1 F)
199835.6 C (96.1 F)
199937.8 C (100.0 F)
200036.7 C (98.1 F)
200133.3 C (91.9 F)
200234.4 C (93.9 F)
200331.7 C (89.1 F)
200431.7 C (89.1 F)
200534.4 C (93.9 F)
200633.9 C (93.0 F)
200733.9 C (93.0 F)
200833.3 C (91.9 F)
200932.8 C (91.0 F)
201035.0 C (95.0 F)
201135.0 C (95.0 F)
201238.9 C (102.0 F)
201333.3 C (91.9 F)
201432.2 C (90.0 F)
201533.9 C (93.0 F)
201634.4 C (93.9 F)
201731.7 C (89.1 F)
201834.4 C (93.9 F)
201934.4 C (93.9 F)
202035.0 C (95.0 F)
202134.4 C (93.9 F)
202235.0 C (95.0 F)
202333.3 C (91.9 F)
202434.4 C (93.9 F)
202535.0 C (95.0 F)
202635.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Grays Landing by year The coldest night of the year at Grays Landing, 1996 to 2026. The record is -25.0 C (-13.0 F) in 2026, marked on the chart; the median year is -17.5 C (0.5 F). -25-20-15-10-5200020052010201520202025Record: -25.0 C (-13.0 F) in 2026
The coldest night of the year at Grays Landing, 1996 to 2026. The record is -25.0 C (-13.0 F) in 2026, marked on the chart; the median year is -17.5 C (0.5 F).
Coldest night (TNn) at Grays Landing by year
YearColdest night (TNn)
1996n/a
1997-6.1 C (21.0 F)
1998-13.3 C (8.1 F)
1999-16.1 C (3.0 F)
2000-17.2 C (1.0 F)
2001-13.3 C (8.1 F)
2002-14.4 C (6.1 F)
2003-21.1 C (-6.0 F)
2004-20.0 C (-4.0 F)
2005-17.8 C (0.0 F)
2006-16.7 C (1.9 F)
2007-20.0 C (-4.0 F)
2008-15.0 C (5.0 F)
2009-22.2 C (-8.0 F)
2010-17.2 C (1.0 F)
2011-20.0 C (-4.0 F)
2012-13.3 C (8.1 F)
2013-13.9 C (7.0 F)
2014-23.9 C (-11.0 F)
2015-23.3 C (-9.9 F)
2016-19.4 C (-2.9 F)
2017-16.7 C (1.9 F)
2018-22.8 C (-9.0 F)
2019-19.4 C (-2.9 F)
2020-12.2 C (10.0 F)
2021-17.8 C (0.0 F)
2022-21.7 C (-7.1 F)
2023-15.6 C (3.9 F)
2024-17.2 C (1.0 F)
2025-23.9 C (-11.0 F)
2026-25.0 C (-13.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Grays Landing by year The wettest day of the year at Grays Landing, 1996 to 2026. The record is 82.6 mm (3.3 in) in 2003, marked on the chart; the median year is 47.0 mm (1.9 in). 20406080100200020052010201520202025Record: 82.6 mm (3.3 in) in 2003
The wettest day of the year at Grays Landing, 1996 to 2026. The record is 82.6 mm (3.3 in) in 2003, marked on the chart; the median year is 47.0 mm (1.9 in).
Wettest day (Rx1day) at Grays Landing by year
YearWettest day (Rx1day)
199627.2 mm (1.1 in)
199747.0 mm (1.9 in)
199834.5 mm (1.4 in)
199941.4 mm (1.6 in)
200050.3 mm (2.0 in)
200153.1 mm (2.1 in)
200240.6 mm (1.6 in)
200382.6 mm (3.3 in)
200478.0 mm (3.1 in)
200553.6 mm (2.1 in)
200642.4 mm (1.7 in)
200761.0 mm (2.4 in)
200846.2 mm (1.8 in)
200979.5 mm (3.1 in)
201064.3 mm (2.5 in)
201156.6 mm (2.2 in)
201278.2 mm (3.1 in)
201355.1 mm (2.2 in)
201442.2 mm (1.7 in)
201563.0 mm (2.5 in)
201640.6 mm (1.6 in)
201781.8 mm (3.2 in)
201869.9 mm (2.8 in)
201939.6 mm (1.6 in)
202038.1 mm (1.5 in)
202169.1 mm (2.7 in)
202239.6 mm (1.6 in)
202344.5 mm (1.8 in)
202437.3 mm (1.5 in)
202538.4 mm (1.5 in)
202645.7 mm (1.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Grays Landing by year The wettest five days of the year at Grays Landing, 1996 to 2026. The record is 168.7 mm (6.6 in) in 2018, marked on the chart; the median year is 73.7 mm (2.9 in). 50100150200200020052010201520202025Record: 168.7 mm (6.6 in) in 2018
The wettest five days of the year at Grays Landing, 1996 to 2026. The record is 168.7 mm (6.6 in) in 2018, marked on the chart; the median year is 73.7 mm (2.9 in).
Wettest five days (Rx5day) at Grays Landing by year
YearWettest five days (Rx5day)
199662.2 mm (2.4 in)
199772.6 mm (2.9 in)
199882.0 mm (3.2 in)
199972.0 mm (2.8 in)
200068.8 mm (2.7 in)
200162.8 mm (2.5 in)
200266.3 mm (2.6 in)
2003124.1 mm (4.9 in)
2004117.6 mm (4.6 in)
200573.8 mm (2.9 in)
200662.4 mm (2.5 in)
2007100.6 mm (4.0 in)
200891.2 mm (3.6 in)
2009110.8 mm (4.4 in)
201073.7 mm (2.9 in)
2011112.8 mm (4.4 in)
2012117.7 mm (4.6 in)
201388.1 mm (3.5 in)
201454.1 mm (2.1 in)
201591.7 mm (3.6 in)
201668.1 mm (2.7 in)
2017101.6 mm (4.0 in)
2018168.7 mm (6.6 in)
201962.5 mm (2.5 in)
202055.6 mm (2.2 in)
202171.9 mm (2.8 in)
202258.4 mm (2.3 in)
202393.0 mm (3.7 in)
202499.6 mm (3.9 in)
202571.0 mm (2.8 in)
202665.5 mm (2.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Grays Landing by year The longest dry spell of the year at Grays Landing, 1996 to 2026. The record is 25 days in 2005, marked on the chart; the median year is 14 days. 510152025200020052010201520202025Record: 25 days in 2005
The longest dry spell of the year at Grays Landing, 1996 to 2026. The record is 25 days in 2005, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Grays Landing by year
YearLongest dry spell (CDD)
199610 days
199713 days
199818 days
199917 days
200011 days
200118 days
200221 days
200312 days
200414 days
200525 days
200617 days
200715 days
200824 days
200914 days
201013 days
201112 days
201219 days
201315 days
20149 days
201515 days
201615 days
201720 days
201810 days
201921 days
20208 days
202113 days
202223 days
202313 days
202414 days
202513 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

24 years with a frost

Across 24 years with a frost, the median last spring frost at Grays Landing falls on 29 April and the median first autumn frost on 25 October, which leaves a median of 172 days between them.

Frost dates and growing season at Grays Landing
MeasureMedian, all yearsEarliest periodRecent period (2001 to 2025)Recent against earliestFitted trend
Last spring frost29 Apriln/a29 Apriln/an/a
First autumn frost25 Octobern/a25 Octobern/an/a
Growing days172 daysn/a172 daysn/an/a

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