Built 2026-10-15 (15 October 2026)

Mooringsport 1 N Weather Records (USC00166364)

Record envelope, standing records and threshold days for Mooringsport 1 N (USC00166364), Louisiana, United States, with 52 years of record.

Key Facts for Mooringsport 1 N

  • Mooringsport 1 N (USC00166364) is a weather station in Louisiana, United States at 32.71 latitude and -93.96 longitude, 61 m (200 ft) above sea level.
  • The station reports from 1975 to 2026, 52 years of record.
  • 1,464 records set at Mooringsport 1 N still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Mooringsport 1 N set a daily record precipitation of 14.5 mm (0.6 in) on 2 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Louisiana, United States, 32.71 latitude, -93.96 longitude.
  • Elevation: 61 m (200 ft).
  • Period of record: 1975 to 2026, 52 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

30 days at or beyond a record
Daily record high and record low at Mooringsport 1 N, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mooringsport 1 N. The lines show the 2026 daily maximum and minimum. 30 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Mooringsport 1 N. The lines show the 2026 daily maximum and minimum. 30 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Mooringsport 1 N, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan26.1 C (79.0 F)-13.3 C (8.1 F)23.9 C (75.0 F)-8.3 C (17.1 F)
Feb29.4 C (84.9 F)-16.7 C (1.9 F)27.2 C (81.0 F)-4.4 C (24.1 F)
Mar31.7 C (89.1 F)-5.0 C (23.0 F)31.7 C (89.1 F)-1.7 C (28.9 F)
Apr33.3 C (91.9 F)-0.6 C (30.9 F)29.4 C (84.9 F)7.2 C (45.0 F)
May36.7 C (98.1 F)4.4 C (39.9 F)32.8 C (91.0 F)10.6 C (51.1 F)
Jun40.6 C (105.1 F)14.4 C (57.9 F)35.0 C (95.0 F)21.1 C (70.0 F)
Jul42.2 C (108.0 F)13.9 C (57.0 F)37.2 C (99.0 F)21.1 C (70.0 F)
Aug44.4 C (111.9 F)13.9 C (57.0 F)40.0 C (104.0 F)22.2 C (72.0 F)
Sep40.0 C (104.0 F)8.3 C (46.9 F)37.2 C (99.0 F)16.1 C (61.0 F)
Oct35.6 C (96.1 F)-0.6 C (30.9 F)33.3 C (91.9 F)15.0 C (59.0 F)
Nov29.4 C (84.9 F)-6.1 C (21.0 F)n/an/a
Dec27.8 C (82.0 F)-12.8 C (9.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mooringsport 1 N by the year they were set 1,464 records at Mooringsport 1 N still stand. 2011 holds the most, with 157. 0501001502002003: 632004: 582005: 452006: 772007: 432008: 632009: 582010: 872011: 1572012: 782013: 642014: 692015: 402016: 392017: 612018: 572019: 552020: 292021: 562022: 682023: 482024: 502025: 482026: 5120032006200920122015201820212024
1,464 records at Mooringsport 1 N still stand. 2011 holds the most, with 157.
Standing records at Mooringsport 1 N by the year they were set
Year setStanding records
200363
200458
200545
200677
200743
200863
200958
201087
2011157
201278
201364
201469
201540
201639
201761
201857
201955
202029
202156
202268
202348
202450
202548
202651

All-Time Record Progression

2 new records
When Mooringsport 1 N set new all-time records 2 all-time records were set at Mooringsport 1 N between 9 March 2016 and 15 February 2021. Each dot is a new record. Record daily precipitationRecord daily snowfall9 March 2016: Record daily precipitation 206.2 mm (8.1 in)15 February 2021: Record daily snowfall 16.5 cm (6.5 in)2020
2 all-time records were set at Mooringsport 1 N between 9 March 2016 and 15 February 2021. Each dot is a new record.
When Mooringsport 1 N set new all-time records
DateKindDetail
2016-03-09Record daily precipitationRecord daily precipitation 206.2 mm (8.1 in)
2021-02-15Record daily snowfallRecord daily snowfall 16.5 cm (6.5 in)

Wettest Day of Each Month

Mar: 206.2 mm (8.1 in)
Record daily precipitation for each month at Mooringsport 1 N The wettest day on record for each calendar month at Mooringsport 1 N. The most was 206.2 mm (8.1 in) on 9 March 2016. 0100200300 Jan: 105.4 mm (4.1 in), 24 January 2024 Jan Feb: 99.8 mm (3.9 in), 7 February 2018 Feb Mar: 206.2 mm (8.1 in), 9 March 2016 Mar Apr: 177.3 mm (7.0 in), 30 April 2016 Apr May: 120.7 mm (4.8 in), 9 May 2019 May Jun: 119.4 mm (4.7 in), 27 June 1986 Jun Jul: 95.8 mm (3.8 in), 18 July 2014 Jul Aug: 123.7 mm (4.9 in), 12 August 2003 Aug Sep: 170.7 mm (6.7 in), 25 September 2004 Sep Oct: 117.6 mm (4.6 in), 31 October 2013 Oct Nov: 151.6 mm (6.0 in), 16 November 1987 Nov Dec: 115.8 mm (4.6 in), 19 December 2002 Dec
The wettest day on record for each calendar month at Mooringsport 1 N. The most was 206.2 mm (8.1 in) on 9 March 2016.
Record daily precipitation for each month at Mooringsport 1 N
MonthRecord daily precipitation (mm)Date
Jan105.4 mm (4.1 in)24 January 2024
Feb99.8 mm (3.9 in)7 February 2018
Mar206.2 mm (8.1 in)9 March 2016
Apr177.3 mm (7.0 in)30 April 2016
May120.7 mm (4.8 in)9 May 2019
Jun119.4 mm (4.7 in)27 June 1986
Jul95.8 mm (3.8 in)18 July 2014
Aug123.7 mm (4.9 in)12 August 2003
Sep170.7 mm (6.7 in)25 September 2004
Oct117.6 mm (4.6 in)31 October 2013
Nov151.6 mm (6.0 in)16 November 1987
Dec115.8 mm (4.6 in)19 December 2002

Period of Record Coverage

2003 to 2026
Days with data per year at Mooringsport 1 N 24 years of record at Mooringsport 1 N, 2003 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 2005, 2026. 2003: 360 of 365 days2004: 363 of 366 days2005: 303 of 365 days2006: 354 of 365 days2007: 358 of 365 days2008: 362 of 366 days2009: 363 of 365 days2010: 356 of 365 days2011: 359 of 365 days2012: 351 of 366 days2013: 359 of 365 days2014: 350 of 365 days2015: 361 of 365 days2016: 360 of 366 days2017: 362 of 365 days2018: 356 of 365 days2019: 355 of 365 days2020: 364 of 366 days2021: 364 of 365 days2022: 332 of 365 days2023: 353 of 365 days2024: 354 of 366 days2025: 346 of 365 days2026: 269 of 365 days20052010201520202025
24 years of record at Mooringsport 1 N, 2003 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 2005, 2026.
Days with data per year at Mooringsport 1 N
YearDays with dataShare of yearComplete
200336099%Yes
200436399%Yes
200530383%No
200635497%Yes
200735898%Yes
200836299%Yes
200936399%Yes
201035698%Yes
201135998%Yes
201235196%Yes
201335998%Yes
201435096%Yes
201536199%Yes
201636098%Yes
201736299%Yes
201835698%Yes
201935597%Yes
202036499%Yes
2021364100%Yes
202233291%Yes
202335397%Yes
202435497%Yes
202534695%Yes
202626974%No

Latest Records

20
Latest records at Mooringsport 1 N
DateStationRecordValueBeat old record byOld record stoodSignificance
2 October 2026Mooringsport 1 N, USdaily rain (Provisional)14.5 mm (0.6 in)5.6 mm (0.22 in)4 years8 of 100 (Routine)
16 June 2026Mooringsport 1 N, USdaily rain (Tie)69.3 mm (2.7 in)tie19 years2 of 100 (Routine)
29 January 2026Mooringsport 1 N, USdaily snow depth2.5 cm (1.0 in)2.5 cm (1.0 in)50 years20 of 100 (Routine)
28 January 2026Mooringsport 1 N, USdaily snow depth2.5 cm (1.0 in)2.5 cm (1.0 in)50 years20 of 100 (Routine)
27 January 2026Mooringsport 1 N, USdaily snow depth5.1 cm (2.0 in)5.1 cm (2.0 in)50 years20 of 100 (Routine)
27 January 2026Mooringsport 1 N, USdaily snowfall2.0 cm (0.8 in)2.0 cm (0.8 in)50 years20 of 100 (Routine)
26 January 2026Mooringsport 1 N, USdaily snowfall2.5 cm (1.0 in)2.5 cm (1.0 in)50 years20 of 100 (Routine)
26 January 2026Mooringsport 1 N, USdaily snow depth2.5 cm (1.0 in)2.5 cm (1.0 in)50 years20 of 100 (Routine)
25 January 2026Mooringsport 1 N, USdaily snowfall1.0 cm (0.4 in)1.0 cm (0.4 in)50 years20 of 100 (Routine)
24 January 2026Mooringsport 1 N, USdaily snowfall0.3 cm (0.1 in)0.3 cm (0.1 in)50 years20 of 100 (Routine)
29 August 2025Mooringsport 1 N, USdaily rain82.6 mm (3.3 in)23.9 mm (0.9 in)47 years35 of 100 (Notable)
14 July 2025Mooringsport 1 N, USdaily rain38.1 mm (1.5 in)2.3 mm (0.09 in)18 years11 of 100 (Routine)
12 June 2025Mooringsport 1 N, USdaily rain29.0 mm (1.1 in)0.3 mm (0.01 in)43 years17 of 100 (Routine)
1 May 2025Mooringsport 1 N, USdaily rain83.8 mm (3.3 in)36.0 mm (1.4 in)44 years40 of 100 (Notable)
6 April 2025Mooringsport 1 N, USdaily rain71.1 mm (2.8 in)3.8 mm (0.15 in)2 years6 of 100 (Routine)
29 December 2024Mooringsport 1 N, USdaily rain55.9 mm (2.2 in)13.0 mm (0.5 in)49 years26 of 100 (Routine)
9 July 2024Mooringsport 1 N, USdaily rain73.7 mm (2.9 in)56.9 mm (2.2 in)42 years51 of 100 (Notable)
4 June 2024Mooringsport 1 N, USdaily rain55.9 mm (2.2 in)15.3 mm (0.6 in)1 year13 of 100 (Routine)
3 June 2024Mooringsport 1 N, USdaily rain43.2 mm (1.7 in)2.1 mm (0.08 in)45 years19 of 100 (Routine)
31 May 2024Mooringsport 1 N, USdaily rain63.5 mm (2.5 in)33.0 mm (1.3 in)25 years32 of 100 (Routine)

Climate Trend

21 complete years, 2003 to 2025
Annual mean temperature at Mooringsport 1 N as warming stripes, 2003 to 2025 One stripe for each of 21 complete years at Mooringsport 1 N, 2003 to 2025. Blue stripes are years cooler than the station's own mean of 18.6 C (65.6 F); red stripes are warmer. The coolest year was 2014, at 17.1 C (62.8 F), and the warmest was 2024, at 19.6 C (67.3 F). The strongest colour marks a difference of 1.6 C (2.9 F). 2003: 18.3 C, -0.3 C from the station mean2004: 18.7 C, 0.0 C from the station mean2006: 19.1 C, +0.5 C from the station mean2007: 18.5 C, -0.1 C from the station mean2008: 18.2 C, -0.4 C from the station mean2009: 18.1 C, -0.5 C from the station mean2010: 18.6 C, 0.0 C from the station mean2011: 19.5 C, +0.9 C from the station mean2012: 19.4 C, +0.7 C from the station mean2013: 17.8 C, -0.8 C from the station mean2014: 17.1 C, -1.5 C from the station mean2015: 18.3 C, -0.4 C from the station mean2016: 19.0 C, +0.4 C from the station mean2017: 19.1 C, +0.4 C from the station mean2018: 18.3 C, -0.4 C from the station mean2019: 18.4 C, -0.3 C from the station mean2020: 18.6 C, -0.1 C from the station mean2021: 18.4 C, -0.2 C from the station mean2023: 19.4 C, +0.8 C from the station mean2024: 19.6 C, +1.0 C from the station mean2025: 19.2 C, +0.5 C from the station mean20032006200820102012201420162018202020222024
One stripe for each of 21 complete years at Mooringsport 1 N, 2003 to 2025. Blue stripes are years cooler than the station's own mean of 18.6 C (65.6 F); red stripes are warmer. The coolest year was 2014, at 17.1 C (62.8 F), and the warmest was 2024, at 19.6 C (67.3 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Mooringsport 1 N as warming stripes, 2003 to 2025
YearAnnual mean temperatureDifference from the station mean
200318.3 C-0.33 C
200418.7 C+0.01 C
200619.1 C+0.47 C
200718.5 C-0.13 C
200818.2 C-0.43 C
200918.1 C-0.52 C
201018.6 C-0.01 C
201119.5 C+0.88 C
201219.4 C+0.70 C
201317.8 C-0.81 C
201417.1 C-1.55 C
201518.3 C-0.38 C
201619.0 C+0.38 C
201719.1 C+0.40 C
201818.3 C-0.37 C
201918.4 C-0.28 C
202018.6 C-0.09 C
202118.4 C-0.25 C
202319.4 C+0.79 C
202419.6 C+0.98 C
202519.2 C+0.50 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

1975 to 2026
Yearly extremes at Mooringsport 1 N: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)44.4 C (111.9 F)201139.4 C (102.9 F)24
Coldest night (TNn)-16.7 C (1.9 F)2021-8.0 C (17.5 F)24
Wettest day (Rx1day)206.2 mm (8.1 in)201687.6 mm (3.4 in)52
Wettest five days (Rx5day)293.5 mm (11.6 in)2016130.0 mm (5.1 in)52
Longest dry spell (CDD)48 days197524 days52

Hottest day (TXx)

Hottest day (TXx) at Mooringsport 1 N by year The hottest day of the year at Mooringsport 1 N, 1975 to 2026. The record is 44.4 C (111.9 F) in 2011, marked on the chart; the median year is 39.4 C (102.9 F). 36384042444619801990200020102020Record: 44.4 C (111.9 F) in 2011
The hottest day of the year at Mooringsport 1 N, 1975 to 2026. The record is 44.4 C (111.9 F) in 2011, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Mooringsport 1 N by year
YearHottest day (TXx)
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
200338.3 C (100.9 F)
200437.8 C (100.0 F)
200539.4 C (102.9 F)
200639.4 C (102.9 F)
200742.8 C (109.0 F)
200840.6 C (105.1 F)
200940.0 C (104.0 F)
201040.6 C (105.1 F)
201144.4 C (111.9 F)
201239.4 C (102.9 F)
201338.9 C (102.0 F)
201437.2 C (99.0 F)
201539.4 C (102.9 F)
201638.3 C (100.9 F)
201737.8 C (100.0 F)
201840.6 C (105.1 F)
201938.3 C (100.9 F)
202037.2 C (99.0 F)
202137.2 C (99.0 F)
202240.6 C (105.1 F)
202341.1 C (106.0 F)
202437.8 C (100.0 F)
202537.2 C (99.0 F)
202640.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Mooringsport 1 N by year The coldest night of the year at Mooringsport 1 N, 1975 to 2026. The record is -16.7 C (1.9 F) in 2021, marked on the chart; the median year is -8.0 C (17.5 F). -20-15-10-5019801990200020102020Record: -16.7 C (1.9 F) in 2021
The coldest night of the year at Mooringsport 1 N, 1975 to 2026. The record is -16.7 C (1.9 F) in 2021, marked on the chart; the median year is -8.0 C (17.5 F).
Coldest night (TNn) at Mooringsport 1 N by year
YearColdest night (TNn)
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003-7.2 C (19.0 F)
2004-6.7 C (19.9 F)
2005-8.3 C (17.1 F)
2006-7.8 C (18.0 F)
2007-7.2 C (19.0 F)
2008-6.7 C (19.9 F)
2009-6.1 C (21.0 F)
2010-10.6 C (12.9 F)
2011-9.4 C (15.1 F)
2012-5.6 C (21.9 F)
2013-3.3 C (26.1 F)
2014-9.4 C (15.1 F)
2015-8.9 C (16.0 F)
2016-6.7 C (19.9 F)
2017-10.0 C (14.0 F)
2018-13.3 C (8.1 F)
2019-6.1 C (21.0 F)
2020-2.8 C (27.0 F)
2021-16.7 C (1.9 F)
2022-12.8 C (9.0 F)
2023-1.7 C (28.9 F)
2024-10.0 C (14.0 F)
2025-8.3 C (17.1 F)
2026-8.3 C (17.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mooringsport 1 N by year The wettest day of the year at Mooringsport 1 N, 1975 to 2026. The record is 206.2 mm (8.1 in) in 2016, marked on the chart; the median year is 87.6 mm (3.4 in). 5010015020025019801990200020102020Record: 206.2 mm (8.1 in) in 2016
The wettest day of the year at Mooringsport 1 N, 1975 to 2026. The record is 206.2 mm (8.1 in) in 2016, marked on the chart; the median year is 87.6 mm (3.4 in).
Wettest day (Rx1day) at Mooringsport 1 N by year
YearWettest day (Rx1day)
197564.0 mm (2.5 in)
197658.4 mm (2.3 in)
197750.8 mm (2.0 in)
197858.7 mm (2.3 in)
197976.2 mm (3.0 in)
198085.9 mm (3.4 in)
198188.1 mm (3.5 in)
1982102.9 mm (4.1 in)
198391.9 mm (3.6 in)
198482.0 mm (3.2 in)
198554.1 mm (2.1 in)
1986119.4 mm (4.7 in)
1987151.6 mm (6.0 in)
198897.8 mm (3.9 in)
198992.5 mm (3.6 in)
1990104.4 mm (4.1 in)
1991102.9 mm (4.1 in)
1992101.1 mm (4.0 in)
199376.7 mm (3.0 in)
199476.2 mm (3.0 in)
199568.6 mm (2.7 in)
1996114.3 mm (4.5 in)
199791.7 mm (3.6 in)
199862.7 mm (2.5 in)
199999.1 mm (3.9 in)
200099.1 mm (3.9 in)
200188.1 mm (3.5 in)
2002115.8 mm (4.6 in)
2003123.7 mm (4.9 in)
2004170.7 mm (6.7 in)
200551.3 mm (2.0 in)
200671.1 mm (2.8 in)
200783.8 mm (3.3 in)
200861.2 mm (2.4 in)
200986.4 mm (3.4 in)
201067.8 mm (2.7 in)
201167.3 mm (2.6 in)
201285.6 mm (3.4 in)
2013135.1 mm (5.3 in)
201495.8 mm (3.8 in)
201598.6 mm (3.9 in)
2016206.2 mm (8.1 in)
201773.9 mm (2.9 in)
2018104.1 mm (4.1 in)
2019120.7 mm (4.8 in)
202063.5 mm (2.5 in)
202166.0 mm (2.6 in)
202287.1 mm (3.4 in)
202391.9 mm (3.6 in)
2024105.4 mm (4.1 in)
202583.8 mm (3.3 in)
202669.3 mm (2.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mooringsport 1 N by year The wettest five days of the year at Mooringsport 1 N, 1975 to 2026. The record is 293.5 mm (11.6 in) in 2016, marked on the chart; the median year is 130.0 mm (5.1 in). 010020030019801990200020102020Record: 293.5 mm (11.6 in) in 2016
The wettest five days of the year at Mooringsport 1 N, 1975 to 2026. The record is 293.5 mm (11.6 in) in 2016, marked on the chart; the median year is 130.0 mm (5.1 in).
Wettest five days (Rx5day) at Mooringsport 1 N by year
YearWettest five days (Rx5day)
197579.0 mm (3.1 in)
1976118.6 mm (4.7 in)
1977116.9 mm (4.6 in)
197877.9 mm (3.1 in)
1979128.7 mm (5.1 in)
1980146.1 mm (5.8 in)
1981161.3 mm (6.4 in)
1982121.2 mm (4.8 in)
198391.9 mm (3.6 in)
1984127.8 mm (5.0 in)
1985121.3 mm (4.8 in)
1986252.0 mm (9.9 in)
1987201.4 mm (7.9 in)
198897.8 mm (3.9 in)
1989154.2 mm (6.1 in)
1990110.8 mm (4.4 in)
1991151.4 mm (6.0 in)
1992118.6 mm (4.7 in)
1993136.4 mm (5.4 in)
199495.8 mm (3.8 in)
1995118.2 mm (4.7 in)
1996137.1 mm (5.4 in)
1997107.4 mm (4.2 in)
1998184.6 mm (7.3 in)
1999141.7 mm (5.6 in)
2000132.1 mm (5.2 in)
2001169.1 mm (6.7 in)
2002115.8 mm (4.6 in)
2003131.3 mm (5.2 in)
2004181.6 mm (7.1 in)
200566.5 mm (2.6 in)
2006142.0 mm (5.6 in)
2007162.1 mm (6.4 in)
2008121.1 mm (4.8 in)
2009154.7 mm (6.1 in)
201091.2 mm (3.6 in)
201198.8 mm (3.9 in)
2012164.6 mm (6.5 in)
2013153.6 mm (6.0 in)
2014124.5 mm (4.9 in)
2015150.6 mm (5.9 in)
2016293.5 mm (11.6 in)
2017108.0 mm (4.3 in)
2018173.4 mm (6.8 in)
2019138.7 mm (5.5 in)
2020134.6 mm (5.3 in)
2021121.9 mm (4.8 in)
202295.5 mm (3.8 in)
2023153.7 mm (6.1 in)
2024187.0 mm (7.4 in)
202589.7 mm (3.5 in)
2026115.7 mm (4.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mooringsport 1 N by year The longest dry spell of the year at Mooringsport 1 N, 1975 to 2026. The record is 48 days in 1975, marked on the chart; the median year is 24 days. 102030405019801990200020102020Record: 48 days in 1975
The longest dry spell of the year at Mooringsport 1 N, 1975 to 2026. The record is 48 days in 1975, marked on the chart; the median year is 24 days.
Longest dry spell (CDD) at Mooringsport 1 N by year
YearLongest dry spell (CDD)
197548 days
197622 days
197733 days
197826 days
197926 days
198034 days
198120 days
198235 days
198320 days
198419 days
198525 days
198628 days
198721 days
198818 days
198922 days
199021 days
199137 days
199232 days
199322 days
199417 days
199526 days
199624 days
199729 days
199836 days
199945 days
200044 days
200135 days
200219 days
200324 days
200433 days
200519 days
200623 days
200729 days
200824 days
200918 days
201024 days
201130 days
201216 days
201316 days
201416 days
201529 days
201625 days
201727 days
201816 days
201922 days
202016 days
202114 days
202245 days
202320 days
202425 days
202523 days
202620 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

21 years with a frost

Across 21 years with a frost, the median last spring frost at Mooringsport 1 N falls on 4 March and the median first autumn frost on 19 November, which leaves a median of 267 days between them.

Frost dates and growing season at Mooringsport 1 N
MeasureMedian, all yearsEarliest periodRecent period (2003 to 2025)Recent against earliestFitted trend
Last spring frost4 Marchn/a4 Marchn/an/a
First autumn frost19 Novembern/a19 Novembern/an/a
Growing days267 daysn/a267 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.

Rainfall Return Levels

48 years, 1976 to 2025

A day with at least 87.9 mm (3.5 in) of rain is expected about once in 2 years. A day with at least 190.3 mm (7.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Mooringsport 1 N: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years87.9 mm (3.5 in)
5 years113.2 mm (4.5 in)
10 years130.7 mm (5.1 in)
25 years153.9 mm (6.1 in)
50 years171.8 mm (6.8 in)Longer than the 48 years of record
100 years190.3 mm (7.5 in)Longer than the 48 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, 48 years of values from 1976 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: 206.2 mm (8.1 in) in 2016; 170.7 mm (6.7 in) in 2004; 151.6 mm (6.0 in) in 1987.

Download the Data

  • Data for Mooringsport 1 N standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mooringsport 1 N 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).