Built 2026-10-15 (15 October 2026)

Maysville 6 SW Weather Records (USC00315420)

Record envelope, standing records and threshold days for Maysville 6 SW (USC00315420), North Carolina, United States, with 32 years of record.

Key Facts for Maysville 6 SW

  • Maysville 6 SW (USC00315420) is a weather station in North Carolina, United States at 34.83 latitude and -77.30 longitude, 12 m (39 ft) above sea level.
  • The station reports from 1950 to 1981, 32 years of record.
  • 1,464 records set at Maysville 6 SW still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Maysville 6 SW tied a monthly record low minimum temperature of -15.6 C (3.9 F) on 13 January 1981.

About the Station

  • Location: North Carolina, United States, 34.83 latitude, -77.30 longitude.
  • Elevation: 12 m (39 ft).
  • Period of record: 1950 to 1981, 32 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Maysville 6 SW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Maysville 6 SW. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Maysville 6 SW. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Maysville 6 SW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-15.6 C (3.9 F)n/an/a
Feb28.3 C (82.9 F)-16.7 C (1.9 F)n/an/a
Mar33.3 C (91.9 F)-11.7 C (10.9 F)n/an/a
Apr33.9 C (93.0 F)-7.2 C (19.0 F)n/an/a
May36.1 C (97.0 F)-4.4 C (24.1 F)n/an/a
Jun39.4 C (102.9 F)3.9 C (39.0 F)n/an/a
Jul39.4 C (102.9 F)6.7 C (44.1 F)n/an/a
Aug37.8 C (100.0 F)5.0 C (41.0 F)n/an/a
Sep37.2 C (99.0 F)0.0 C (32.0 F)n/an/a
Oct35.0 C (95.0 F)-8.9 C (16.0 F)n/an/a
Nov30.0 C (86.0 F)-12.2 C (10.0 F)n/an/a
Dec27.8 C (82.0 F)-15.0 C (5.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Maysville 6 SW by the year they were set 1,464 records at Maysville 6 SW still stand. 1954 holds the most, with 75. 0204060801950: 681951: 481952: 581953: 571954: 751955: 491956: 281957: 461958: 441959: 511960: 441961: 381962: 471963: 581964: 471965: 491966: 491967: 681968: 521969: 351970: 481971: 521972: 331973: 311974: 531975: 281976: 561977: 441978: 251979: 351980: 471981: 119501954195819621966197019741978
1,464 records at Maysville 6 SW still stand. 1954 holds the most, with 75.
Standing records at Maysville 6 SW by the year they were set
Year setStanding records
195068
195148
195258
195357
195475
195549
195628
195746
195844
195951
196044
196138
196247
196358
196447
196549
196649
196768
196852
196935
197048
197152
197233
197331
197453
197528
197656
197744
197825
197935
198047
19811

All-Time Record Progression

2 new records
When Maysville 6 SW set new all-time records 2 all-time records were set at Maysville 6 SW between 3 March 1980 and 4 August 1980. Each dot is a new record. Record daily snowfallRecord high minimum temperature3 March 1980: Record daily snowfall 50.8 cm (20.0 in)4 August 1980: Record high minimum temperature 27.8 C (82.0 F)1980
2 all-time records were set at Maysville 6 SW between 3 March 1980 and 4 August 1980. Each dot is a new record.
When Maysville 6 SW set new all-time records
DateKindDetail
1980-03-03Record daily snowfallRecord daily snowfall 50.8 cm (20.0 in)
1980-08-04Record high minimum temperatureRecord high minimum temperature 27.8 C (82.0 F)

Wettest Day of Each Month

Sep: 387.4 mm (15.3 in)
Record daily precipitation for each month at Maysville 6 SW The wettest day on record for each calendar month at Maysville 6 SW. The most was 387.4 mm (15.3 in) on 19 September 1955. 0100200300400 Jan: 49.3 mm (1.9 in), 20 January 1978 Jan Feb: 83.3 mm (3.3 in), 13 February 1972 Feb Mar: 61.5 mm (2.4 in), 6 March 1959 Mar Apr: 90.2 mm (3.6 in), 8 April 1964 Apr May: 78.0 mm (3.1 in), 24 May 1977 May Jun: 114.6 mm (4.5 in), 30 June 1962 Jun Jul: 121.9 mm (4.8 in), 4 July 1962 Jul Aug: 236.2 mm (9.3 in), 12 August 1955 Aug Sep: 387.4 mm (15.3 in), 19 September 1955 Sep Oct: 136.9 mm (5.4 in), 23 October 1971 Oct Nov: 96.5 mm (3.8 in), 2 November 1969 Nov Dec: 92.2 mm (3.6 in), 28 December 1980 Dec
The wettest day on record for each calendar month at Maysville 6 SW. The most was 387.4 mm (15.3 in) on 19 September 1955.
Record daily precipitation for each month at Maysville 6 SW
MonthRecord daily precipitation (mm)Date
Jan49.3 mm (1.9 in)20 January 1978
Feb83.3 mm (3.3 in)13 February 1972
Mar61.5 mm (2.4 in)6 March 1959
Apr90.2 mm (3.6 in)8 April 1964
May78.0 mm (3.1 in)24 May 1977
Jun114.6 mm (4.5 in)30 June 1962
Jul121.9 mm (4.8 in)4 July 1962
Aug236.2 mm (9.3 in)12 August 1955
Sep387.4 mm (15.3 in)19 September 1955
Oct136.9 mm (5.4 in)23 October 1971
Nov96.5 mm (3.8 in)2 November 1969
Dec92.2 mm (3.6 in)28 December 1980

Period of Record Coverage

1950 to 1981
Days with data per year at Maysville 6 SW 32 years of record at Maysville 6 SW, 1950 to 1981. 1 years have data for under 90 percent of days and are left out of rankings: 1981. 1950: 364 of 365 days1951: 365 of 365 days1952: 365 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 364 of 365 days1956: 361 of 366 days1957: 360 of 365 days1958: 365 of 365 days1959: 361 of 365 days1960: 330 of 366 days1961: 336 of 365 days1962: 365 of 365 days1963: 363 of 365 days1964: 363 of 366 days1965: 363 of 365 days1966: 364 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 365 of 366 days1973: 364 of 365 days1974: 364 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 364 of 365 days1978: 364 of 365 days1979: 361 of 365 days1980: 365 of 366 days1981: 31 of 365 days1950195519601965197019751980
32 years of record at Maysville 6 SW, 1950 to 1981. 1 years have data for under 90 percent of days and are left out of rankings: 1981.
Days with data per year at Maysville 6 SW
YearDays with dataShare of yearComplete
1950364100%Yes
1951365100%Yes
1952365100%Yes
1953365100%Yes
1954365100%Yes
1955364100%Yes
195636199%Yes
195736099%Yes
1958365100%Yes
195936199%Yes
196033090%Yes
196133692%Yes
1962365100%Yes
196336399%Yes
196436399%Yes
196536399%Yes
1966364100%Yes
1967364100%Yes
1968366100%Yes
1969364100%Yes
1970364100%Yes
1971364100%Yes
1972365100%Yes
1973364100%Yes
1974364100%Yes
1975364100%Yes
1976366100%Yes
1977364100%Yes
1978364100%Yes
197936199%Yes
1980365100%Yes
1981318%No

Latest Records

20
Latest records at Maysville 6 SW
DateStationRecordValueBeat old record byOld record stoodSignificance
13 January 1981Maysville 6 SW, USmonthly low min (Tie)-15.6 C (3.9 F)tie3 years3 of 100 (Routine)
13 January 1981Maysville 6 SW, USdaily low max (Tie)0.6 C (33.1 F)tie19 years2 of 100 (Routine)
28 December 1980Maysville 6 SW, USmonthly rain92.2 mm (3.6 in)19.0 mm (0.7 in)2 years27 of 100 (Routine)
26 December 1980Maysville 6 SW, USdaily low max2.8 C (37.0 F)3.3 C (5.9 F)22 years14 of 100 (Routine)
24 October 1980Maysville 6 SW, USdaily rain12.2 mm (0.5 in)3.1 mm (0.12 in)30 years13 of 100 (Routine)
26 September 1980Maysville 6 SW, USdaily high min23.3 C (73.9 F)2.7 C (4.9 F)1 year9 of 100 (Routine)
25 September 1980Maysville 6 SW, USdaily high min23.3 C (73.9 F)3.3 C (5.9 F)7 years12 of 100 (Routine)
25 September 1980Maysville 6 SW, USdaily high max31.7 C (89.1 F)0.6 C (1.1 F)19 years9 of 100 (Routine)
24 September 1980Maysville 6 SW, USdaily high min23.3 C (73.9 F)3.9 C (7.0 F)16 years16 of 100 (Routine)
24 September 1980Maysville 6 SW, USdaily high max34.4 C (93.9 F)0.5 C (0.9 F)19 years9 of 100 (Routine)
23 September 1980Maysville 6 SW, USdaily high max34.4 C (93.9 F)1.6 C (2.9 F)10 years11 of 100 (Routine)
23 September 1980Maysville 6 SW, USdaily high min24.4 C (75.9 F)1.1 C (2.0 F)9 years7 of 100 (Routine)
22 September 1980Maysville 6 SW, USdaily high max32.8 C (91.0 F)0.6 C (1.1 F)26 years11 of 100 (Routine)
18 September 1980Maysville 6 SW, USdaily high min22.8 C (73.0 F)0.6 C (1.1 F)23 years10 of 100 (Routine)
17 September 1980Maysville 6 SW, USdaily high min21.7 C (71.1 F)0.6 C (1.1 F)24 years11 of 100 (Routine)
16 September 1980Maysville 6 SW, USdaily high min21.1 C (70.0 F)0.5 C (0.9 F)28 years12 of 100 (Routine)
15 September 1980Maysville 6 SW, USdaily high min21.1 C (70.0 F)2.2 C (4.0 F)19 years13 of 100 (Routine)
13 September 1980Maysville 6 SW, USdaily high max33.9 C (93.0 F)2.2 C (4.0 F)23 years16 of 100 (Routine)
3 September 1980Maysville 6 SW, USdaily high max34.4 C (93.9 F)1.1 C (2.0 F)30 years15 of 100 (Routine)
3 September 1980Maysville 6 SW, USdaily high min (Tie)22.2 C (72.0 F)tie28 years2 of 100 (Routine)

Climate Trend

30 complete years, 1950 to 1980
Annual mean temperature at Maysville 6 SW as warming stripes, 1950 to 1980 One stripe for each of 30 complete years at Maysville 6 SW, 1950 to 1980. Blue stripes are years cooler than the station's own mean of 16.0 C (60.8 F); red stripes are warmer. The coolest year was 1963, at 14.5 C (58.1 F), and the warmest was 1971, at 17.2 C (62.9 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1950: 16.1 C, 0.0 C from the station mean1951: 16.1 C, 0.0 C from the station mean1952: 16.6 C, +0.5 C from the station mean1953: 16.8 C, +0.7 C from the station mean1954: 15.9 C, -0.1 C from the station mean1955: 16.0 C, -0.1 C from the station mean1956: 16.4 C, +0.3 C from the station mean1957: 16.2 C, +0.1 C from the station mean1958: 14.8 C, -1.2 C from the station mean1959: 16.0 C, -0.1 C from the station mean1960: 15.1 C, -0.9 C from the station mean1961: 15.6 C, -0.4 C from the station mean1962: 15.3 C, -0.7 C from the station mean1963: 14.5 C, -1.5 C from the station mean1964: 15.5 C, -0.6 C from the station mean1965: 15.7 C, -0.3 C from the station mean1966: 15.4 C, -0.6 C from the station mean1967: 16.0 C, 0.0 C from the station mean1968: 16.2 C, +0.2 C from the station mean1969: 16.0 C, 0.0 C from the station mean1970: 16.8 C, +0.8 C from the station mean1971: 17.2 C, +1.1 C from the station mean1972: 16.8 C, +0.7 C from the station mean1973: 16.5 C, +0.5 C from the station mean1974: 16.1 C, +0.1 C from the station mean1976: 15.3 C, -0.8 C from the station mean1977: 16.1 C, +0.1 C from the station mean1978: 16.0 C, 0.0 C from the station mean1979: 17.0 C, +1.0 C from the station mean1980: 16.9 C, +0.8 C from the station mean1950195519601965197019751980
One stripe for each of 30 complete years at Maysville 6 SW, 1950 to 1980. Blue stripes are years cooler than the station's own mean of 16.0 C (60.8 F); red stripes are warmer. The coolest year was 1963, at 14.5 C (58.1 F), and the warmest was 1971, at 17.2 C (62.9 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Maysville 6 SW as warming stripes, 1950 to 1980
YearAnnual mean temperatureDifference from the station mean
195016.1 C+0.03 C
195116.1 C+0.03 C
195216.6 C+0.55 C
195316.8 C+0.73 C
195415.9 C-0.09 C
195516.0 C-0.06 C
195616.4 C+0.34 C
195716.2 C+0.14 C
195814.8 C-1.24 C
195916.0 C-0.06 C
196015.1 C-0.89 C
196115.6 C-0.39 C
196215.3 C-0.74 C
196314.5 C-1.54 C
196415.5 C-0.57 C
196515.7 C-0.28 C
196615.4 C-0.60 C
196716.0 C0.00 C
196816.2 C+0.21 C
196916.0 C0.00 C
197016.8 C+0.77 C
197117.2 C+1.15 C
197216.8 C+0.73 C
197316.5 C+0.52 C
197416.1 C+0.11 C
197615.3 C-0.75 C
197716.1 C+0.10 C
197816.0 C+0.02 C
197917.0 C+0.99 C
198016.9 C+0.84 C

The fitted trend in annual mean temperature here over 1950 to 1980 is 0.2 C (-0.1 to 0.4) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.3 F (-0.2 to 0.8) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Maysville 6 SW
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (-0.1 to 0.4) per decade0.3 F (-0.2 to 0.8) per decade1950 to 198030Not clearly different from zero
Mean daily maximum0.04 C (-0.27 to 0.35) per decade0.1 F (-0.5 to 0.6) per decade1950 to 198030Not clearly different from zero
Mean daily minimum0.3 C (-0.1 to 0.7) per decade0.6 F (-0.1 to 1.2) per decade1950 to 198030Not clearly different from zero

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

1950 to 1981
Yearly extremes at Maysville 6 SW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)195236.1 C (97.0 F)32
Coldest night (TNn)-16.7 C (1.9 F)1965-12.2 C (10.0 F)32
Wettest day (Rx1day)387.4 mm (15.3 in)195585.8 mm (3.4 in)32
Wettest five days (Rx5day)422.5 mm (16.6 in)1955134.4 mm (5.3 in)32
Longest dry spell (CDD)30 days196819 days32

Hottest day (TXx)

Hottest day (TXx) at Maysville 6 SW by year The hottest day of the year at Maysville 6 SW, 1950 to 1981. The record is 39.4 C (102.9 F) in 1952, marked on the chart; the median year is 36.1 C (97.0 F). 20253035401950196019701980Record: 39.4 C (102.9 F) in 1952
The hottest day of the year at Maysville 6 SW, 1950 to 1981. The record is 39.4 C (102.9 F) in 1952, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Maysville 6 SW by year
YearHottest day (TXx)
195036.1 C (97.0 F)
195136.7 C (98.1 F)
195239.4 C (102.9 F)
195336.1 C (97.0 F)
195439.4 C (102.9 F)
195536.1 C (97.0 F)
195635.6 C (96.1 F)
195736.7 C (98.1 F)
195835.6 C (96.1 F)
195937.8 C (100.0 F)
196034.4 C (93.9 F)
196134.4 C (93.9 F)
196235.0 C (95.0 F)
196334.4 C (93.9 F)
196435.0 C (95.0 F)
196536.1 C (97.0 F)
196634.4 C (93.9 F)
196735.0 C (95.0 F)
196836.7 C (98.1 F)
196936.7 C (98.1 F)
197036.7 C (98.1 F)
197134.4 C (93.9 F)
197235.6 C (96.1 F)
197334.4 C (93.9 F)
197435.0 C (95.0 F)
197536.1 C (97.0 F)
197636.1 C (97.0 F)
197738.3 C (100.9 F)
197836.7 C (98.1 F)
197936.1 C (97.0 F)
198036.7 C (98.1 F)
198120.6 C (69.1 F)

Coldest night (TNn)

Coldest night (TNn) at Maysville 6 SW by year The coldest night of the year at Maysville 6 SW, 1950 to 1981. The record is -16.7 C (1.9 F) in 1965, marked on the chart; the median year is -12.2 C (10.0 F). -17.5-15-12.5-10-7.51950196019701980Record: -16.7 C (1.9 F) in 1965
The coldest night of the year at Maysville 6 SW, 1950 to 1981. The record is -16.7 C (1.9 F) in 1965, marked on the chart; the median year is -12.2 C (10.0 F).
Coldest night (TNn) at Maysville 6 SW by year
YearColdest night (TNn)
1950-12.8 C (9.0 F)
1951-13.3 C (8.1 F)
1952-12.2 C (10.0 F)
1953-12.2 C (10.0 F)
1954-12.2 C (10.0 F)
1955-13.9 C (7.0 F)
1956-8.3 C (17.1 F)
1957-12.2 C (10.0 F)
1958-12.8 C (9.0 F)
1959-13.9 C (7.0 F)
1960-12.8 C (9.0 F)
1961-11.1 C (12.0 F)
1962-15.0 C (5.0 F)
1963-13.3 C (8.1 F)
1964-12.2 C (10.0 F)
1965-16.7 C (1.9 F)
1966-10.6 C (12.9 F)
1967-11.1 C (12.0 F)
1968-12.2 C (10.0 F)
1969-9.4 C (15.1 F)
1970-14.4 C (6.1 F)
1971-11.1 C (12.0 F)
1972-12.8 C (9.0 F)
1973-15.6 C (3.9 F)
1974-12.2 C (10.0 F)
1975-11.1 C (12.0 F)
1976-15.0 C (5.0 F)
1977-15.6 C (3.9 F)
1978-11.1 C (12.0 F)
1979-11.1 C (12.0 F)
1980-11.1 C (12.0 F)
1981-15.6 C (3.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Maysville 6 SW by year The wettest day of the year at Maysville 6 SW, 1950 to 1981. The record is 387.4 mm (15.3 in) in 1955, marked on the chart; the median year is 85.8 mm (3.4 in). 01002003004001950196019701980Record: 387.4 mm (15.3 in) in 1955
The wettest day of the year at Maysville 6 SW, 1950 to 1981. The record is 387.4 mm (15.3 in) in 1955, marked on the chart; the median year is 85.8 mm (3.4 in).
Wettest day (Rx1day) at Maysville 6 SW by year
YearWettest day (Rx1day)
1950132.6 mm (5.2 in)
195156.1 mm (2.2 in)
195275.9 mm (3.0 in)
195395.0 mm (3.7 in)
195463.8 mm (2.5 in)
1955387.4 mm (15.3 in)
195678.5 mm (3.1 in)
1957101.6 mm (4.0 in)
1958130.8 mm (5.1 in)
195961.5 mm (2.4 in)
1960127.5 mm (5.0 in)
196169.1 mm (2.7 in)
1962121.9 mm (4.8 in)
196369.3 mm (2.7 in)
1964132.1 mm (5.2 in)
196566.0 mm (2.6 in)
1966114.3 mm (4.5 in)
1967107.2 mm (4.2 in)
196876.7 mm (3.0 in)
196996.5 mm (3.8 in)
197071.6 mm (2.8 in)
1971136.9 mm (5.4 in)
197285.6 mm (3.4 in)
197385.9 mm (3.4 in)
197471.6 mm (2.8 in)
197573.7 mm (2.9 in)
197697.3 mm (3.8 in)
197783.8 mm (3.3 in)
197873.2 mm (2.9 in)
1979114.3 mm (4.5 in)
198092.2 mm (3.6 in)
198115.2 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Maysville 6 SW by year The wettest five days of the year at Maysville 6 SW, 1950 to 1981. The record is 422.5 mm (16.6 in) in 1955, marked on the chart; the median year is 134.4 mm (5.3 in). 01002003004005001950196019701980Record: 422.5 mm (16.6 in) in 1955
The wettest five days of the year at Maysville 6 SW, 1950 to 1981. The record is 422.5 mm (16.6 in) in 1955, marked on the chart; the median year is 134.4 mm (5.3 in).
Wettest five days (Rx5day) at Maysville 6 SW by year
YearWettest five days (Rx5day)
1950223.7 mm (8.8 in)
195189.1 mm (3.5 in)
1952125.4 mm (4.9 in)
1953128.8 mm (5.1 in)
195491.3 mm (3.6 in)
1955422.5 mm (16.6 in)
195698.8 mm (3.9 in)
1957221.7 mm (8.7 in)
1958157.5 mm (6.2 in)
1959127.8 mm (5.0 in)
1960148.6 mm (5.9 in)
1961127.8 mm (5.0 in)
1962247.2 mm (9.7 in)
196399.0 mm (3.9 in)
1964153.7 mm (6.1 in)
1965116.9 mm (4.6 in)
1966141.2 mm (5.6 in)
1967115.6 mm (4.6 in)
1968113.5 mm (4.5 in)
1969105.7 mm (4.2 in)
1970115.1 mm (4.5 in)
1971175.3 mm (6.9 in)
1972145.8 mm (5.7 in)
197396.1 mm (3.8 in)
1974141.1 mm (5.6 in)
1975178.3 mm (7.0 in)
1976152.4 mm (6.0 in)
1977139.9 mm (5.5 in)
197887.2 mm (3.4 in)
1979187.5 mm (7.4 in)
1980144.7 mm (5.7 in)
1981117.9 mm (4.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Maysville 6 SW by year The longest dry spell of the year at Maysville 6 SW, 1950 to 1981. The record is 30 days in 1968, marked on the chart; the median year is 19 days. 10152025301950196019701980Record: 30 days in 1968
The longest dry spell of the year at Maysville 6 SW, 1950 to 1981. The record is 30 days in 1968, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Maysville 6 SW by year
YearLongest dry spell (CDD)
195018 days
195111 days
195225 days
195319 days
195424 days
195515 days
195616 days
195721 days
195821 days
195913 days
196019 days
196128 days
196216 days
196322 days
196416 days
196519 days
196617 days
196720 days
196830 days
196916 days
197025 days
197120 days
197213 days
197324 days
197423 days
197511 days
197614 days
197718 days
197826 days
197912 days
198015 days
198113 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

30 years with a frost

Across 30 years with a frost, the median last spring frost at Maysville 6 SW falls on 22 April and the median first autumn frost on 22 October, which leaves a median of 183 days between them.

Fitted over all years, the growing season changes by +7.8 days per decade at this station.

Frost dates and growing season at Maysville 6 SW
MeasureMedian, all yearsEarliest periodRecent period (1950 to 1980)Recent against earliestFitted trend
Last spring frost22 Apriln/a22 Apriln/a-1.5 days per decade
First autumn frost22 Octobern/a22 Octobern/a+6.3 days per decade
Growing days183 daysn/a183 daysn/a+7.8 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

31 years, 1950 to 1980

A day with at least 86.1 mm (3.4 in) of rain is expected about once in 2 years. A day with at least 327.3 mm (12.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Maysville 6 SW: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years86.1 mm (3.4 in)
5 years118.1 mm (4.6 in)
10 years148.6 mm (5.9 in)
25 years202.0 mm (8.0 in)
50 years256.5 mm (10.1 in)Longer than the 31 years of record
100 years327.3 mm (12.9 in)Longer than the 31 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, 31 years of values from 1950 to 1980.

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: 387.4 mm (15.3 in) in 1955; 136.9 mm (5.4 in) in 1971; 132.6 mm (5.2 in) in 1950.

Download the Data

  • Data for Maysville 6 SW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Maysville 6 SW 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).