Built 2026-10-17 (17 October 2026)

Melvern Lake Weather Records (USC00145210)

Record envelope, standing records and threshold days for Melvern Lake (USC00145210), Kansas, United States, with 54 years of record.

Key Facts for Melvern Lake

  • Melvern Lake (USC00145210) is a weather station in Kansas, United States at 38.50 latitude and -95.70 longitude, 334 m (1,094 ft) above sea level.
  • The station reports from 1973 to 2026, 54 years of record.
  • 1,464 records set at Melvern Lake still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Melvern Lake set a daily record high minimum temperature of 20.6 C (69.1 F) on 13 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Kansas, United States, 38.50 latitude, -95.70 longitude.
  • Elevation: 334 m (1,094 ft).
  • Period of record: 1973 to 2026, 54 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

31 days at or beyond a record
Daily record high and record low at Melvern Lake, with 2026 drawn through them The band shows the record high and record low for each calendar day at Melvern Lake. The lines show the 2026 daily maximum and minimum. 31 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Melvern Lake. The lines show the 2026 daily maximum and minimum. 31 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Melvern Lake, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-33.9 C (-29.0 F)20.6 C (69.1 F)-18.9 C (-2.0 F)
Feb29.4 C (84.9 F)-28.3 C (-18.9 F)25.6 C (78.1 F)-10.6 C (12.9 F)
Mar36.1 C (97.0 F)-20.6 C (-5.1 F)36.1 C (97.0 F)-11.7 C (10.9 F)
Apr34.4 C (93.9 F)-9.4 C (15.1 F)30.6 C (87.1 F)3.9 C (39.0 F)
May35.6 C (96.1 F)-1.1 C (30.0 F)32.8 C (91.0 F)6.1 C (43.0 F)
Jun43.3 C (109.9 F)6.7 C (44.1 F)33.9 C (93.0 F)15.6 C (60.1 F)
Jul43.3 C (109.9 F)5.0 C (41.0 F)38.9 C (102.0 F)18.9 C (66.0 F)
Aug44.4 C (111.9 F)8.9 C (48.0 F)40.0 C (104.0 F)18.3 C (64.9 F)
Sep41.1 C (106.0 F)-0.6 C (30.9 F)40.0 C (104.0 F)13.3 C (55.9 F)
Oct34.4 C (93.9 F)-6.7 C (19.9 F)32.8 C (91.0 F)10.0 C (50.0 F)
Nov30.0 C (86.0 F)-16.7 C (1.9 F)n/an/a
Dec23.9 C (75.0 F)-30.0 C (-22.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Melvern Lake by the year they were set 1,464 records at Melvern Lake still stand. 2012 holds the most, with 73. 0204060801973: 101974: 481975: 241976: 291977: 81978: 331979: 441980: 621981: 301982: 261983: 341984: 321985: 381986: 201987: 231988: 231989: 511990: 311991: 341992: 321993: 251994: 181995: 171996: 271997: 281998: 201999: 152000: 312001: 162002: 162003: 172004: 222005: 132006: 282007: 182008: 92009: 202010: 202011: 452012: 732013: 302014: 262015: 272016: 282017: 262018: 302019: 202020: 242021: 272022: 252023: 202024: 152025: 252026: 31197319791985199119972003200920152021
1,464 records at Melvern Lake still stand. 2012 holds the most, with 73.
Standing records at Melvern Lake by the year they were set
Year setStanding records
197310
197448
197524
197629
19778
197833
197944
198062
198130
198226
198334
198432
198538
198620
198723
198823
198951
199031
199134
199232
199325
199418
199517
199627
199728
199820
199915
200031
200116
200216
200317
200422
200513
200628
200718
20089
200920
201020
201145
201273
201330
201426
201527
201628
201726
201830
201920
202024
202127
202225
202320
202415
202525
202631

All-Time Record Progression

4 new records
When Melvern Lake set new all-time records 4 all-time records were set at Melvern Lake between 7 May 2007 and 20 August 2023. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord daily snowfall7 May 2007: Record daily precipitation 159.0 mm (6.3 in)3 August 2011: Record high maximum temperature 43.9 C (111.0 F)5 February 2014: Record daily snowfall 25.4 cm (10.0 in)20 August 2023: Record high maximum temperature 44.4 C (111.9 F)201020152020
4 all-time records were set at Melvern Lake between 7 May 2007 and 20 August 2023. Each dot is a new record.
When Melvern Lake set new all-time records
DateKindDetail
2007-05-07Record daily precipitationRecord daily precipitation 159.0 mm (6.3 in)
2011-08-03Record high maximum temperatureRecord high maximum temperature 43.9 C (111.0 F)
2014-02-05Record daily snowfallRecord daily snowfall 25.4 cm (10.0 in)
2023-08-20Record high maximum temperatureRecord high maximum temperature 44.4 C (111.9 F)

Wettest Day of Each Month

May: 159.0 mm (6.3 in)
Record daily precipitation for each month at Melvern Lake The wettest day on record for each calendar month at Melvern Lake. The most was 159.0 mm (6.3 in) on 7 May 2007. 050100150200 Jan: 59.2 mm (2.3 in), 30 January 1982 Jan Feb: 96.5 mm (3.8 in), 16 February 2026 Feb Mar: 71.1 mm (2.8 in), 30 March 1980 Mar Apr: 101.1 mm (4.0 in), 28 April 1994 Apr May: 159.0 mm (6.3 in), 7 May 2007 May Jun: 144.8 mm (5.7 in), 18 June 1977 Jun Jul: 128.3 mm (5.1 in), 1 July 2007 Jul Aug: 131.6 mm (5.2 in), 31 August 2003 Aug Sep: 119.4 mm (4.7 in), 9 September 2009 Sep Oct: 139.7 mm (5.5 in), 25 October 2023 Oct Nov: 104.1 mm (4.1 in), 1 November 1998 Nov Dec: 41.9 mm (1.6 in), 4 December 1973 Dec
The wettest day on record for each calendar month at Melvern Lake. The most was 159.0 mm (6.3 in) on 7 May 2007.
Record daily precipitation for each month at Melvern Lake
MonthRecord daily precipitation (mm)Date
Jan59.2 mm (2.3 in)30 January 1982
Feb96.5 mm (3.8 in)16 February 2026
Mar71.1 mm (2.8 in)30 March 1980
Apr101.1 mm (4.0 in)28 April 1994
May159.0 mm (6.3 in)7 May 2007
Jun144.8 mm (5.7 in)18 June 1977
Jul128.3 mm (5.1 in)1 July 2007
Aug131.6 mm (5.2 in)31 August 2003
Sep119.4 mm (4.7 in)9 September 2009
Oct139.7 mm (5.5 in)25 October 2023
Nov104.1 mm (4.1 in)1 November 1998
Dec41.9 mm (1.6 in)4 December 1973

Period of Record Coverage

1973 to 2026
Days with data per year at Melvern Lake 54 years of record at Melvern Lake, 1973 to 2026. 18 years have data for under 90 percent of days and are left out of rankings: 1973, 1980, 1985, 1996, 1997, 1998, 1999, 2000 and others. 1973: 215 of 365 days1974: 359 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 364 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 319 of 366 days1981: 345 of 365 days1982: 364 of 365 days1983: 362 of 365 days1984: 334 of 366 days1985: 321 of 365 days1986: 331 of 365 days1987: 349 of 365 days1988: 333 of 366 days1989: 339 of 365 days1990: 341 of 365 days1991: 338 of 365 days1992: 334 of 366 days1993: 342 of 365 days1994: 345 of 365 days1995: 338 of 365 days1996: 301 of 366 days1997: 324 of 365 days1998: 252 of 365 days1999: 266 of 365 days2000: 256 of 366 days2001: 302 of 365 days2002: 304 of 365 days2003: 301 of 365 days2004: 291 of 366 days2005: 289 of 365 days2006: 317 of 365 days2007: 342 of 365 days2008: 345 of 366 days2009: 355 of 365 days2010: 326 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 364 of 365 days2016: 363 of 366 days2017: 362 of 365 days2018: 365 of 365 days2019: 357 of 365 days2020: 359 of 366 days2021: 362 of 365 days2022: 348 of 365 days2023: 316 of 365 days2024: 317 of 366 days2025: 354 of 365 days2026: 278 of 365 days19801990200020102020
54 years of record at Melvern Lake, 1973 to 2026. 18 years have data for under 90 percent of days and are left out of rankings: 1973, 1980, 1985, 1996, 1997, 1998, 1999, 2000 and others.
Days with data per year at Melvern Lake
YearDays with dataShare of yearComplete
197321559%No
197435998%Yes
1975365100%Yes
1976366100%Yes
1977364100%Yes
1978365100%Yes
1979365100%Yes
198031987%No
198134595%Yes
1982364100%Yes
198336299%Yes
198433491%Yes
198532188%No
198633191%Yes
198734996%Yes
198833391%Yes
198933993%Yes
199034193%Yes
199133893%Yes
199233491%Yes
199334294%Yes
199434595%Yes
199533893%Yes
199630182%No
199732489%No
199825269%No
199926673%No
200025670%No
200130283%No
200230483%No
200330182%No
200429180%No
200528979%No
200631787%No
200734294%Yes
200834594%Yes
200935597%Yes
201032689%No
2011365100%Yes
2012366100%Yes
2013364100%Yes
2014365100%Yes
2015364100%Yes
201636399%Yes
201736299%Yes
2018365100%Yes
201935798%Yes
202035998%Yes
202136299%Yes
202234895%Yes
202331687%No
202431787%No
202535497%Yes
202627876%No

Latest Records

20
Latest records at Melvern Lake
DateStationRecordValueBeat old record byOld record stoodSignificance
13 October 2026Melvern Lake, USdaily high min (Provisional)20.6 C (69.1 F)2.8 C (5.0 F)51 years25 of 100 (Routine)
13 October 2026Melvern Lake, USdaily high max (Tie, Provisional)32.8 C (91.0 F)tie1 year1 of 100 (Routine)
11 October 2026Melvern Lake, USdaily high min (Provisional)15.6 C (60.1 F)0.6 C (1.1 F)52 years21 of 100 (Routine)
11 October 2026Melvern Lake, USdaily high max (Provisional)31.7 C (89.1 F)1.1 C (2.0 F)1 year6 of 100 (Routine)
9 October 2026Melvern Lake, USdaily high max (Tie, Provisional)32.2 C (90.0 F)tie47 years4 of 100 (Routine)
1 October 2026Melvern Lake, USdaily rain (Provisional)25.4 mm (1.0 in)2.0 mm (0.08 in)51 years21 of 100 (Routine)
19 September 2026Melvern Lake, USdaily high max (Provisional)36.1 C (97.0 F)1.1 C (2.0 F)43 years19 of 100 (Routine)
18 September 2026Melvern Lake, USdaily high min (Provisional)24.4 C (75.9 F)2.7 C (4.9 F)37 years21 of 100 (Routine)
18 September 2026Melvern Lake, USdaily high max (Provisional)37.2 C (99.0 F)3.3 C (5.9 F)4 years12 of 100 (Routine)
17 September 2026Melvern Lake, USdaily high min (Provisional)21.7 C (71.1 F)0.6 C (1.1 F)33 years16 of 100 (Routine)
16 September 2026Melvern Lake, USdaily high max (Provisional)36.1 C (97.0 F)2.8 C (5.0 F)45 years23 of 100 (Routine)
15 September 2026Melvern Lake, USdaily high max (Provisional)35.6 C (96.1 F)2.8 C (5.0 F)32 years19 of 100 (Routine)
10 September 2026Melvern Lake, USdaily high max (Tie, Provisional)36.1 C (97.0 F)tie36 years3 of 100 (Routine)
9 September 2026Melvern Lake, USmonthly high min (Provisional)26.1 C (79.0 F)1.1 C (2.0 F)15 years21 of 100 (Routine)
9 September 2026Melvern Lake, USdaily high max (Provisional)40.0 C (104.0 F)1.7 C (3.1 F)12 years11 of 100 (Routine)
8 September 2026Melvern Lake, USdaily high max (Provisional)38.9 C (102.0 F)1.7 C (3.1 F)12 years11 of 100 (Routine)
7 September 2026Melvern Lake, USdaily high max (Provisional)38.3 C (100.9 F)0.5 C (0.9 F)28 years13 of 100 (Routine)
6 September 2026Melvern Lake, USdaily high max (Provisional)39.4 C (102.9 F)2.2 C (4.0 F)45 years22 of 100 (Routine)
5 September 2026Melvern Lake, USdaily high min (Tie, Provisional)23.9 C (75.0 F)tie12 years2 of 100 (Routine)
4 September 2026Melvern Lake, USdaily high min (Provisional)23.9 C (75.0 F)1.1 C (2.0 F)13 years11 of 100 (Routine)

Climate Trend

31 complete years, 1974 to 2025
Annual mean temperature at Melvern Lake as warming stripes, 1974 to 2025 One stripe for each of 31 complete years at Melvern Lake, 1974 to 2025. Blue stripes are years cooler than the station's own mean of 12.9 C (55.2 F); red stripes are warmer. The coolest year was 1979, at 10.8 C (51.5 F), and the warmest was 2012, at 16.2 C (61.1 F). The strongest colour marks a difference of 3.3 C (5.9 F). 1974: 11.5 C, -1.4 C from the station mean1975: 12.3 C, -0.6 C from the station mean1976: 12.3 C, -0.6 C from the station mean1977: 12.8 C, -0.1 C from the station mean1978: 11.6 C, -1.3 C from the station mean1979: 10.8 C, -2.1 C from the station mean1981: 12.6 C, -0.3 C from the station mean1982: 11.1 C, -1.8 C from the station mean1983: 11.2 C, -1.7 C from the station mean1987: 13.5 C, +0.6 C from the station mean1989: 11.6 C, -1.3 C from the station mean1990: 13.2 C, +0.4 C from the station mean1991: 13.5 C, +0.6 C from the station mean1992: 12.4 C, -0.5 C from the station mean1993: 11.4 C, -1.5 C from the station mean1994: 12.5 C, -0.4 C from the station mean1995: 12.1 C, -0.8 C from the station mean2009: 12.2 C, -0.7 C from the station mean2011: 13.5 C, +0.6 C from the station mean2012: 16.2 C, +3.3 C from the station mean2013: 12.9 C, 0.0 C from the station mean2014: 13.0 C, +0.1 C from the station mean2015: 14.5 C, +1.6 C from the station mean2016: 15.2 C, +2.3 C from the station mean2017: 14.3 C, +1.4 C from the station mean2018: 13.2 C, +0.3 C from the station mean2019: 12.7 C, -0.2 C from the station mean2020: 13.8 C, +0.9 C from the station mean2021: 14.1 C, +1.3 C from the station mean2022: 13.6 C, +0.7 C from the station mean2025: 14.2 C, +1.3 C from the station mean19741980198519901995200020052010201520202025
One stripe for each of 31 complete years at Melvern Lake, 1974 to 2025. Blue stripes are years cooler than the station's own mean of 12.9 C (55.2 F); red stripes are warmer. The coolest year was 1979, at 10.8 C (51.5 F), and the warmest was 2012, at 16.2 C (61.1 F). The strongest colour marks a difference of 3.3 C (5.9 F).
Annual mean temperature at Melvern Lake as warming stripes, 1974 to 2025
YearAnnual mean temperatureDifference from the station mean
197411.5 C-1.43 C
197512.3 C-0.62 C
197612.3 C-0.60 C
197712.8 C-0.10 C
197811.6 C-1.31 C
197910.8 C-2.06 C
198112.6 C-0.32 C
198211.1 C-1.77 C
198311.2 C-1.69 C
198713.5 C+0.59 C
198911.6 C-1.27 C
199013.2 C+0.35 C
199113.5 C+0.58 C
199212.4 C-0.46 C
199311.4 C-1.53 C
199412.5 C-0.39 C
199512.1 C-0.82 C
200912.2 C-0.68 C
201113.5 C+0.64 C
201216.2 C+3.28 C
201312.9 C+0.00 C
201413.0 C+0.07 C
201514.5 C+1.59 C
201615.2 C+2.30 C
201714.3 C+1.37 C
201813.2 C+0.32 C
201912.7 C-0.22 C
202013.8 C+0.89 C
202114.1 C+1.26 C
202213.6 C+0.69 C
202514.2 C+1.27 C

The annual mean temperature here has risen by 0.5 C (0.3 to 0.7) per decade over 1974 to 2025. In Fahrenheit: 0.9 F (0.5 to 1.2) per decade. The slope is a straight line fitted to 31 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Melvern Lake
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.5 C (0.3 to 0.7) per decade0.9 F (0.5 to 1.2) per decade1974 to 202531Rise
Mean daily maximum0.5 C (0.3 to 0.7) per decade0.9 F (0.5 to 1.3) per decade1974 to 202531Rise
Mean daily minimum0.5 C (0.3 to 0.7) per decade0.9 F (0.5 to 1.2) per decade1974 to 202531Rise

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

1973 to 2026
Yearly extremes at Melvern Lake: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)44.4 C (111.9 F)202338.3 C (100.9 F)54
Coldest night (TNn)-33.9 C (-29.0 F)1982-19.7 C (-3.5 F)54
Wettest day (Rx1day)159.0 mm (6.3 in)200774.2 mm (2.9 in)54
Wettest five days (Rx5day)304.8 mm (12.0 in)2007110.3 mm (4.3 in)54
Longest dry spell (CDD)62 days200626 days54

Hottest day (TXx)

Hottest day (TXx) at Melvern Lake by year The hottest day of the year at Melvern Lake, 1973 to 2026. The record is 44.4 C (111.9 F) in 2023, marked on the chart; the median year is 38.3 C (100.9 F). 3035404519801990200020102020Record: 44.4 C (111.9 F) in 2023
The hottest day of the year at Melvern Lake, 1973 to 2026. The record is 44.4 C (111.9 F) in 2023, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Melvern Lake by year
YearHottest day (TXx)
197337.8 C (100.0 F)
197438.9 C (102.0 F)
197538.9 C (102.0 F)
197638.3 C (100.9 F)
197736.7 C (98.1 F)
197839.4 C (102.9 F)
197933.9 C (93.0 F)
198043.3 C (109.9 F)
198135.0 C (95.0 F)
198237.8 C (100.0 F)
198340.0 C (104.0 F)
198441.7 C (107.1 F)
198537.8 C (100.0 F)
198638.3 C (100.9 F)
198738.3 C (100.9 F)
198838.9 C (102.0 F)
198935.6 C (96.1 F)
199038.9 C (102.0 F)
199139.4 C (102.9 F)
199232.2 C (90.0 F)
199336.7 C (98.1 F)
199437.2 C (99.0 F)
199537.2 C (99.0 F)
199637.2 C (99.0 F)
199736.1 C (97.0 F)
199838.3 C (100.9 F)
199940.6 C (105.1 F)
200040.0 C (104.0 F)
200138.9 C (102.0 F)
200238.3 C (100.9 F)
200340.6 C (105.1 F)
200436.1 C (97.0 F)
200536.7 C (98.1 F)
200641.1 C (106.0 F)
200739.4 C (102.9 F)
200837.2 C (99.0 F)
200936.7 C (98.1 F)
201040.6 C (105.1 F)
201143.9 C (111.0 F)
201243.3 C (109.9 F)
201340.0 C (104.0 F)
201439.4 C (102.9 F)
201538.9 C (102.0 F)
201639.4 C (102.9 F)
201738.3 C (100.9 F)
201837.8 C (100.0 F)
201936.1 C (97.0 F)
202036.1 C (97.0 F)
202138.3 C (100.9 F)
202239.4 C (102.9 F)
202344.4 C (111.9 F)
202438.9 C (102.0 F)
202537.8 C (100.0 F)
202640.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Melvern Lake by year The coldest night of the year at Melvern Lake, 1973 to 2026. The record is -33.9 C (-29.0 F) in 1982, marked on the chart; the median year is -19.7 C (-3.5 F). -40-30-20-1019801990200020102020Record: -33.9 C (-29.0 F) in 1982
The coldest night of the year at Melvern Lake, 1973 to 2026. The record is -33.9 C (-29.0 F) in 1982, marked on the chart; the median year is -19.7 C (-3.5 F).
Coldest night (TNn) at Melvern Lake by year
YearColdest night (TNn)
1973-21.1 C (-6.0 F)
1974-26.7 C (-16.1 F)
1975-17.8 C (0.0 F)
1976-23.3 C (-9.9 F)
1977-23.9 C (-11.0 F)
1978-23.9 C (-11.0 F)
1979-28.3 C (-18.9 F)
1980-21.1 C (-6.0 F)
1981-23.9 C (-11.0 F)
1982-33.9 C (-29.0 F)
1983-28.9 C (-20.0 F)
1984-22.8 C (-9.0 F)
1985-30.6 C (-23.1 F)
1986-17.2 C (1.0 F)
1987-13.9 C (7.0 F)
1988-22.8 C (-9.0 F)
1989-30.0 C (-22.0 F)
1990-21.1 C (-6.0 F)
1991-22.2 C (-8.0 F)
1992-14.4 C (6.1 F)
1993-18.9 C (-2.0 F)
1994-18.3 C (-0.9 F)
1995-17.8 C (0.0 F)
1996-23.3 C (-9.9 F)
1997-21.7 C (-7.1 F)
1998-18.9 C (-2.0 F)
1999-16.7 C (1.9 F)
2000-20.0 C (-4.0 F)
2001-20.0 C (-4.0 F)
2002-15.6 C (3.9 F)
2003-20.6 C (-5.1 F)
2004-17.8 C (0.0 F)
2005-19.4 C (-2.9 F)
2006-12.2 C (10.0 F)
2007-17.8 C (0.0 F)
2008-17.8 C (0.0 F)
2009-17.8 C (0.0 F)
2010-20.6 C (-5.1 F)
2011-22.2 C (-8.0 F)
2012-11.7 C (10.9 F)
2013-16.7 C (1.9 F)
2014-18.3 C (-0.9 F)
2015-15.0 C (5.0 F)
2016-18.3 C (-0.9 F)
2017-19.4 C (-2.9 F)
2018-22.2 C (-8.0 F)
2019-17.8 C (0.0 F)
2020-18.3 C (-0.9 F)
2021-25.6 C (-14.1 F)
2022-20.0 C (-4.0 F)
2023-13.9 C (7.0 F)
2024-17.2 C (1.0 F)
2025-22.8 C (-9.0 F)
2026-18.9 C (-2.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Melvern Lake by year The wettest day of the year at Melvern Lake, 1973 to 2026. The record is 159.0 mm (6.3 in) in 2007, marked on the chart; the median year is 74.2 mm (2.9 in). 05010015020019801990200020102020Record: 159.0 mm (6.3 in) in 2007
The wettest day of the year at Melvern Lake, 1973 to 2026. The record is 159.0 mm (6.3 in) in 2007, marked on the chart; the median year is 74.2 mm (2.9 in).
Wettest day (Rx1day) at Melvern Lake by year
YearWettest day (Rx1day)
197382.6 mm (3.3 in)
197464.8 mm (2.6 in)
1975110.5 mm (4.4 in)
197649.5 mm (1.9 in)
1977144.8 mm (5.7 in)
197855.9 mm (2.2 in)
197950.8 mm (2.0 in)
198071.1 mm (2.8 in)
198181.5 mm (3.2 in)
198259.2 mm (2.3 in)
198353.3 mm (2.1 in)
198486.6 mm (3.4 in)
1985113.8 mm (4.5 in)
198686.4 mm (3.4 in)
198758.2 mm (2.3 in)
198865.5 mm (2.6 in)
198970.4 mm (2.8 in)
199056.4 mm (2.2 in)
199141.9 mm (1.6 in)
1992120.9 mm (4.8 in)
199380.3 mm (3.2 in)
1994101.1 mm (4.0 in)
199571.1 mm (2.8 in)
199657.2 mm (2.3 in)
199763.5 mm (2.5 in)
1998104.1 mm (4.1 in)
199987.4 mm (3.4 in)
200086.4 mm (3.4 in)
200163.5 mm (2.5 in)
200285.3 mm (3.4 in)
2003131.6 mm (5.2 in)
200457.7 mm (2.3 in)
200589.7 mm (3.5 in)
200652.3 mm (2.1 in)
2007159.0 mm (6.3 in)
200882.6 mm (3.3 in)
2009119.4 mm (4.7 in)
201081.3 mm (3.2 in)
201153.3 mm (2.1 in)
201251.3 mm (2.0 in)
201371.6 mm (2.8 in)
201487.6 mm (3.4 in)
201567.1 mm (2.6 in)
201669.1 mm (2.7 in)
2017101.6 mm (4.0 in)
201857.2 mm (2.3 in)
2019104.1 mm (4.1 in)
202085.9 mm (3.4 in)
202176.7 mm (3.0 in)
202247.0 mm (1.9 in)
2023139.7 mm (5.5 in)
202466.8 mm (2.6 in)
202571.1 mm (2.8 in)
202696.5 mm (3.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Melvern Lake by year The wettest five days of the year at Melvern Lake, 1973 to 2026. The record is 304.8 mm (12.0 in) in 2007, marked on the chart; the median year is 110.3 mm (4.3 in). 010020030040019801990200020102020Record: 304.8 mm (12.0 in) in 2007
The wettest five days of the year at Melvern Lake, 1973 to 2026. The record is 304.8 mm (12.0 in) in 2007, marked on the chart; the median year is 110.3 mm (4.3 in).
Wettest five days (Rx5day) at Melvern Lake by year
YearWettest five days (Rx5day)
1973191.0 mm (7.5 in)
1974105.1 mm (4.1 in)
1975110.5 mm (4.4 in)
197662.3 mm (2.5 in)
1977236.5 mm (9.3 in)
197879.5 mm (3.1 in)
197990.2 mm (3.6 in)
198093.2 mm (3.7 in)
1981136.9 mm (5.4 in)
198264.6 mm (2.5 in)
198395.0 mm (3.7 in)
1984144.8 mm (5.7 in)
1985147.0 mm (5.8 in)
1986131.1 mm (5.2 in)
198797.5 mm (3.8 in)
1988102.7 mm (4.0 in)
1989124.5 mm (4.9 in)
1990112.7 mm (4.4 in)
199174.7 mm (2.9 in)
1992125.0 mm (4.9 in)
1993219.1 mm (8.6 in)
1994110.7 mm (4.4 in)
1995110.0 mm (4.3 in)
199693.7 mm (3.7 in)
199791.1 mm (3.6 in)
1998200.0 mm (7.9 in)
1999134.9 mm (5.3 in)
200090.0 mm (3.5 in)
2001101.6 mm (4.0 in)
2002119.9 mm (4.7 in)
2003224.1 mm (8.8 in)
200495.5 mm (3.8 in)
2005136.8 mm (5.4 in)
200681.0 mm (3.2 in)
2007304.8 mm (12.0 in)
2008136.7 mm (5.4 in)
2009146.3 mm (5.8 in)
2010118.1 mm (4.6 in)
201184.0 mm (3.3 in)
201292.4 mm (3.6 in)
201396.7 mm (3.8 in)
2014107.7 mm (4.2 in)
201598.4 mm (3.9 in)
2016110.0 mm (4.3 in)
2017101.6 mm (4.0 in)
2018107.3 mm (4.2 in)
2019136.6 mm (5.4 in)
202088.1 mm (3.5 in)
2021131.1 mm (5.2 in)
202260.1 mm (2.4 in)
2023179.1 mm (7.1 in)
2024133.6 mm (5.3 in)
2025142.2 mm (5.6 in)
2026130.3 mm (5.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Melvern Lake by year The longest dry spell of the year at Melvern Lake, 1973 to 2026. The record is 62 days in 2006, marked on the chart; the median year is 26 days. 02040608019801990200020102020Record: 62 days in 2006
The longest dry spell of the year at Melvern Lake, 1973 to 2026. The record is 62 days in 2006, marked on the chart; the median year is 26 days.
Longest dry spell (CDD) at Melvern Lake by year
YearLongest dry spell (CDD)
197323 days
197455 days
197536 days
197627 days
197730 days
197822 days
197942 days
198025 days
198131 days
198222 days
198342 days
198423 days
198523 days
198633 days
198717 days
198817 days
198945 days
199018 days
199133 days
199219 days
199323 days
199422 days
199534 days
199650 days
199725 days
199825 days
199926 days
200031 days
200138 days
200239 days
200320 days
200425 days
200521 days
200662 days
200732 days
200816 days
200924 days
201043 days
201119 days
201227 days
201327 days
201427 days
201532 days
201627 days
201735 days
201835 days
201914 days
202024 days
202134 days
202220 days
202321 days
202421 days
202525 days
202622 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

31 years with a frost

Across 31 years with a frost, the median last spring frost at Melvern Lake falls on 8 April and the median first autumn frost on 22 October, which leaves a median of 199 days between them.

Fitted over all years, the growing season changes by +3.5 days per decade at this station.

Frost dates and growing season at Melvern Lake
MeasureMedian, all yearsEarliest periodRecent period (1975 to 2025)Recent against earliestFitted trend
Last spring frost8 Apriln/a8 Apriln/a-1.7 days per decade
First autumn frost22 Octobern/a22 Octobern/a+1.7 days per decade
Growing days199 daysn/a199 daysn/a+3.5 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

45 years, 1974 to 2025

A day with at least 72.0 mm (2.8 in) of rain is expected about once in 2 years. A day with at least 181.8 mm (7.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Melvern Lake: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years72.0 mm (2.8 in)
5 years96.0 mm (3.8 in)
10 years113.8 mm (4.5 in)
25 years138.8 mm (5.5 in)
50 years159.4 mm (6.3 in)Longer than the 45 years of record
100 years181.8 mm (7.2 in)Longer than the 45 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, 45 years of values from 1974 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: 159.0 mm (6.3 in) in 2007; 144.8 mm (5.7 in) in 1977; 131.6 mm (5.2 in) in 2003.

Download the Data

  • Data for Melvern Lake standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Melvern Lake 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).