Built 2026-10-18 (18 October 2026)

Dover-Foxcroft Wwtp Weather Records (USC00171975)

Record envelope, standing records and threshold days for Dover-Foxcroft Wwtp (USC00171975), Maine, United States, with 54 years of record.

Key Facts for Dover-Foxcroft Wwtp

  • Dover-Foxcroft Wwtp (USC00171975) is a weather station in Maine, United States at 45.19 latitude and -69.18 longitude, 113 m (370 ft) above sea level.
  • The station reports from 1973 to 2026, 54 years of record.
  • 1,464 records set at Dover-Foxcroft Wwtp still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Dover-Foxcroft Wwtp tied a daily record high minimum temperature of 17.8 C (64.0 F) on 18 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Maine, United States, 45.19 latitude, -69.18 longitude.
  • Elevation: 113 m (370 ft).
  • Period of record: 1973 to 2026, 54 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

10 days at or beyond a record
Daily record high and record low at Dover-Foxcroft Wwtp, with 2026 drawn through them The band shows the record high and record low for each calendar day at Dover-Foxcroft Wwtp. The lines show the 2026 daily maximum and minimum. 10 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 Dover-Foxcroft Wwtp. The lines show the 2026 daily maximum and minimum. 10 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Dover-Foxcroft Wwtp, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.9 C (57.0 F)-35.0 C (-31.0 F)8.3 C (46.9 F)-25.6 C (-14.1 F)
Feb15.0 C (59.0 F)-33.9 C (-29.0 F)3.9 C (39.0 F)-25.6 C (-14.1 F)
Mar27.2 C (81.0 F)-29.4 C (-20.9 F)21.7 C (71.1 F)-22.2 C (-8.0 F)
Apr31.7 C (89.1 F)-15.6 C (3.9 F)23.3 C (73.9 F)-7.2 C (19.0 F)
May33.9 C (93.0 F)-5.6 C (21.9 F)30.6 C (87.1 F)-2.2 C (28.0 F)
Jun35.6 C (96.1 F)-3.9 C (25.0 F)31.7 C (89.1 F)2.2 C (36.0 F)
Jul36.7 C (98.1 F)3.3 C (37.9 F)33.9 C (93.0 F)8.9 C (48.0 F)
Aug36.1 C (97.0 F)0.0 C (32.0 F)32.8 C (91.0 F)8.9 C (48.0 F)
Sep34.4 C (93.9 F)-5.0 C (23.0 F)26.1 C (79.0 F)0.0 C (32.0 F)
Oct30.0 C (86.0 F)-9.4 C (15.1 F)24.4 C (75.9 F)-1.7 C (28.9 F)
Nov23.9 C (75.0 F)-19.4 C (-2.9 F)n/an/a
Dec17.2 C (63.0 F)-33.3 C (-27.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Dover-Foxcroft Wwtp by the year they were set 1,464 records at Dover-Foxcroft Wwtp still stand. 1979 holds the most, with 49. 02040601973: 61974: 301976: 221977: 391978: 381979: 491980: 321981: 311982: 431983: 241984: 321985: 191986: 421987: 381988: 331989: 411990: 301991: 281992: 311993: 331994: 291995: 221996: 271997: 161998: 161999: 252000: 152001: 112002: 322003: 412004: 232005: 192006: 152007: 142008: 182009: 232010: 432011: 242012: 182013: 352014: 302015: 302016: 182017: 382018: 272019: 162020: 352021: 242022: 382023: 372024: 332025: 192026: 12197319801986199219982004201020162022
1,464 records at Dover-Foxcroft Wwtp still stand. 1979 holds the most, with 49.
Standing records at Dover-Foxcroft Wwtp by the year they were set
Year setStanding records
19736
197430
197622
197739
197838
197949
198032
198131
198243
198324
198432
198519
198642
198738
198833
198941
199030
199128
199231
199333
199429
199522
199627
199716
199816
199925
200015
200111
200232
200341
200423
200519
200615
200714
200818
200923
201043
201124
201218
201335
201430
201530
201618
201738
201827
201916
202035
202124
202238
202337
202433
202519
202612

All-Time Record Progression

2 new records
When Dover-Foxcroft Wwtp set new all-time records 2 all-time records were set at Dover-Foxcroft Wwtp between 23 February 2009 and 21 January 2012. Each dot is a new record. Record daily snowfallRecord daily precipitation23 February 2009: Record daily snowfall 61.0 cm (24.0 in)21 January 2012: Record daily precipitation 101.6 mm (4.0 in)2010
2 all-time records were set at Dover-Foxcroft Wwtp between 23 February 2009 and 21 January 2012. Each dot is a new record.
When Dover-Foxcroft Wwtp set new all-time records
DateKindDetail
2009-02-23Record daily snowfallRecord daily snowfall 61.0 cm (24.0 in)
2012-01-21Record daily precipitationRecord daily precipitation 101.6 mm (4.0 in)

Wettest Day of Each Month

Jan: 101.6 mm (4.0 in)
Record daily precipitation for each month at Dover-Foxcroft Wwtp The wettest day on record for each calendar month at Dover-Foxcroft Wwtp. The most was 101.6 mm (4.0 in) on 21 January 2012. 050100150 Jan: 101.6 mm (4.0 in), 21 January 2012 Jan Feb: 55.1 mm (2.2 in), 14 February 1985 Feb Mar: 57.7 mm (2.3 in), 10 March 1998 Mar Apr: 78.5 mm (3.1 in), 30 April 2008 Apr May: 71.1 mm (2.8 in), 30 May 1984 May Jun: 63.0 mm (2.5 in), 1 June 1984 Jun Jul: 73.2 mm (2.9 in), 14 July 1996 Jul Aug: 95.0 mm (3.7 in), 13 August 2004 Aug Sep: 87.6 mm (3.4 in), 24 September 1981 Sep Oct: 94.0 mm (3.7 in), 1 October 2015 Oct Nov: 88.1 mm (3.5 in), 16 November 2007 Nov Dec: 76.2 mm (3.0 in), 17 December 1973 Dec
The wettest day on record for each calendar month at Dover-Foxcroft Wwtp. The most was 101.6 mm (4.0 in) on 21 January 2012.
Record daily precipitation for each month at Dover-Foxcroft Wwtp
MonthRecord daily precipitation (mm)Date
Jan101.6 mm (4.0 in)21 January 2012
Feb55.1 mm (2.2 in)14 February 1985
Mar57.7 mm (2.3 in)10 March 1998
Apr78.5 mm (3.1 in)30 April 2008
May71.1 mm (2.8 in)30 May 1984
Jun63.0 mm (2.5 in)1 June 1984
Jul73.2 mm (2.9 in)14 July 1996
Aug95.0 mm (3.7 in)13 August 2004
Sep87.6 mm (3.4 in)24 September 1981
Oct94.0 mm (3.7 in)1 October 2015
Nov88.1 mm (3.5 in)16 November 2007
Dec76.2 mm (3.0 in)17 December 1973

Period of Record Coverage

1973 to 2026
Days with data per year at Dover-Foxcroft Wwtp 53 years of record at Dover-Foxcroft Wwtp, 1973 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1973, 1974, 1976, 1988, 2007, 2026. 1973: 91 of 365 days1974: 220 of 365 days1976: 167 of 366 days1977: 364 of 365 days1978: 364 of 365 days1979: 365 of 365 days1980: 365 of 366 days1981: 364 of 365 days1982: 363 of 365 days1983: 357 of 365 days1984: 361 of 366 days1985: 362 of 365 days1986: 362 of 365 days1987: 361 of 365 days1988: 329 of 366 days1989: 356 of 365 days1990: 347 of 365 days1991: 364 of 365 days1992: 363 of 366 days1993: 361 of 365 days1994: 359 of 365 days1995: 352 of 365 days1996: 354 of 366 days1997: 364 of 365 days1998: 359 of 365 days1999: 363 of 365 days2000: 331 of 366 days2001: 358 of 365 days2002: 352 of 365 days2003: 353 of 365 days2004: 350 of 366 days2005: 362 of 365 days2006: 330 of 365 days2007: 297 of 365 days2008: 360 of 366 days2009: 362 of 365 days2010: 364 of 365 days2011: 363 of 365 days2012: 363 of 366 days2013: 364 of 365 days2014: 361 of 365 days2015: 362 of 365 days2016: 366 of 366 days2017: 362 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 361 of 365 days2022: 365 of 365 days2023: 358 of 365 days2024: 366 of 366 days2025: 355 of 365 days2026: 285 of 365 days19801990200020102020
53 years of record at Dover-Foxcroft Wwtp, 1973 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1973, 1974, 1976, 1988, 2007, 2026.
Days with data per year at Dover-Foxcroft Wwtp
YearDays with dataShare of yearComplete
19739125%No
197422060%No
197616746%No
1977364100%Yes
1978364100%Yes
1979365100%Yes
1980365100%Yes
1981364100%Yes
198236399%Yes
198335798%Yes
198436199%Yes
198536299%Yes
198636299%Yes
198736199%Yes
198832990%No
198935698%Yes
199034795%Yes
1991364100%Yes
199236399%Yes
199336199%Yes
199435998%Yes
199535296%Yes
199635497%Yes
1997364100%Yes
199835998%Yes
199936399%Yes
200033190%Yes
200135898%Yes
200235296%Yes
200335397%Yes
200435096%Yes
200536299%Yes
200633090%Yes
200729781%No
200836098%Yes
200936299%Yes
2010364100%Yes
201136399%Yes
201236399%Yes
2013364100%Yes
201436199%Yes
201536299%Yes
2016366100%Yes
201736299%Yes
2018365100%Yes
2019365100%Yes
2020365100%Yes
202136199%Yes
2022365100%Yes
202335898%Yes
2024366100%Yes
202535597%Yes
202628578%No

Latest Records

20
Latest records at Dover-Foxcroft Wwtp
DateStationRecordValueBeat old record byOld record stoodSignificance
18 August 2026Dover-Foxcroft Wwtp, USdaily high min (Tie, Provisional)17.8 C (64.0 F)tie16 years2 of 100 (Routine)
9 August 2026Dover-Foxcroft Wwtp, USdaily high min (Tie)19.4 C (66.9 F)tie8 years1 of 100 (Routine)
8 August 2026Dover-Foxcroft Wwtp, USdaily high min (Tie)18.3 C (64.9 F)tie23 years2 of 100 (Routine)
4 July 2026Dover-Foxcroft Wwtp, USdaily high max33.9 C (93.0 F)1.1 C (2.0 F)24 years14 of 100 (Routine)
4 July 2026Dover-Foxcroft Wwtp, USdaily high min (Tie)18.9 C (66.0 F)tie43 years4 of 100 (Routine)
3 July 2026Dover-Foxcroft Wwtp, USdaily high max (Tie)33.9 C (93.0 F)tie12 years2 of 100 (Routine)
2 July 2026Dover-Foxcroft Wwtp, USdaily high max32.8 C (91.0 F)1.1 C (2.0 F)40 years19 of 100 (Routine)
13 June 2026Dover-Foxcroft Wwtp, USdaily high min17.8 C (64.0 F)1.7 C (3.1 F)8 years11 of 100 (Routine)
13 June 2026Dover-Foxcroft Wwtp, USdaily rain38.1 mm (1.5 in)2.8 mm (0.11 in)11 years11 of 100 (Routine)
12 June 2026Dover-Foxcroft Wwtp, USdaily high min19.4 C (66.9 F)3.8 C (6.8 F)8 years17 of 100 (Routine)
11 June 2026Dover-Foxcroft Wwtp, USdaily high max (Tie)31.1 C (88.0 F)tie41 years4 of 100 (Routine)
11 June 2026Dover-Foxcroft Wwtp, USdaily high min (Tie)17.2 C (63.0 F)tie28 years3 of 100 (Routine)
5 June 2026Dover-Foxcroft Wwtp, USdaily high max31.1 C (88.0 F)2.8 C (5.0 F)0 years10 of 100 (Routine)
26 May 2026Dover-Foxcroft Wwtp, USdaily rain21.8 mm (0.9 in)1.5 mm (0.06 in)12 years9 of 100 (Routine)
21 May 2026Dover-Foxcroft Wwtp, USdaily high max30.6 C (87.1 F)0.6 C (1.1 F)36 years17 of 100 (Routine)
7 May 2026Dover-Foxcroft Wwtp, USdaily rain36.8 mm (1.4 in)5.6 mm (0.22 in)36 years22 of 100 (Routine)
1 May 2026Dover-Foxcroft Wwtp, USdaily rain35.1 mm (1.4 in)0.3 mm (0.01 in)3 years5 of 100 (Routine)
28 April 2026Dover-Foxcroft Wwtp, USdaily high max23.3 C (73.9 F)1.1 C (2.0 F)52 years21 of 100 (Routine)
21 April 2026Dover-Foxcroft Wwtp, USdaily low min-7.2 C (19.0 F)0.5 C (0.9 F)21 years12 of 100 (Routine)
16 April 2026Dover-Foxcroft Wwtp, USdaily high min6.1 C (43.0 F)2.8 C (5.0 F)3 years12 of 100 (Routine)

Climate Trend

44 complete years, 1977 to 2025
Annual mean temperature at Dover-Foxcroft Wwtp as warming stripes, 1977 to 2025 One stripe for each of 44 complete years at Dover-Foxcroft Wwtp, 1977 to 2025. Blue stripes are years cooler than the station's own mean of 5.4 C (41.7 F); red stripes are warmer. The coolest year was 1989, at 4.0 C (39.1 F), and the warmest was 2024, at 7.7 C (45.9 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1977: 5.1 C, -0.3 C from the station mean1978: 4.3 C, -1.1 C from the station mean1979: 5.9 C, +0.5 C from the station mean1980: 4.6 C, -0.8 C from the station mean1981: 5.8 C, +0.5 C from the station mean1982: 4.5 C, -0.8 C from the station mean1983: 5.8 C, +0.4 C from the station mean1984: 5.4 C, +0.1 C from the station mean1985: 4.2 C, -1.1 C from the station mean1986: 4.2 C, -1.2 C from the station mean1987: 4.7 C, -0.7 C from the station mean1989: 4.0 C, -1.4 C from the station mean1990: 6.1 C, +0.8 C from the station mean1991: 5.2 C, -0.1 C from the station mean1992: 4.0 C, -1.3 C from the station mean1993: 4.2 C, -1.2 C from the station mean1994: 4.3 C, -1.1 C from the station mean1995: 4.8 C, -0.6 C from the station mean1996: 4.4 C, -1.0 C from the station mean1997: 4.1 C, -1.3 C from the station mean1998: 6.3 C, +0.9 C from the station mean1999: 6.7 C, +1.4 C from the station mean2002: 4.6 C, -0.8 C from the station mean2003: 4.2 C, -1.2 C from the station mean2004: 4.4 C, -1.0 C from the station mean2005: 5.1 C, -0.3 C from the station mean2008: 5.2 C, -0.2 C from the station mean2009: 4.8 C, -0.6 C from the station mean2010: 7.1 C, +1.7 C from the station mean2011: 5.6 C, +0.2 C from the station mean2012: 6.4 C, +1.1 C from the station mean2013: 5.9 C, +0.5 C from the station mean2014: 5.2 C, -0.2 C from the station mean2015: 5.1 C, -0.2 C from the station mean2016: 6.4 C, +1.1 C from the station mean2017: 6.1 C, +0.7 C from the station mean2018: 5.8 C, +0.4 C from the station mean2019: 4.9 C, -0.5 C from the station mean2020: 6.6 C, +1.2 C from the station mean2021: 7.0 C, +1.6 C from the station mean2022: 6.4 C, +1.0 C from the station mean2023: 7.2 C, +1.8 C from the station mean2024: 7.7 C, +2.4 C from the station mean2025: 6.3 C, +0.9 C from the station mean19771980198519901995200020052010201520202025
One stripe for each of 44 complete years at Dover-Foxcroft Wwtp, 1977 to 2025. Blue stripes are years cooler than the station's own mean of 5.4 C (41.7 F); red stripes are warmer. The coolest year was 1989, at 4.0 C (39.1 F), and the warmest was 2024, at 7.7 C (45.9 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Dover-Foxcroft Wwtp as warming stripes, 1977 to 2025
YearAnnual mean temperatureDifference from the station mean
19775.1 C-0.29 C
19784.3 C-1.05 C
19795.9 C+0.48 C
19804.6 C-0.76 C
19815.8 C+0.46 C
19824.5 C-0.83 C
19835.8 C+0.44 C
19845.4 C+0.07 C
19854.2 C-1.13 C
19864.2 C-1.21 C
19874.7 C-0.71 C
19894.0 C-1.42 C
19906.1 C+0.76 C
19915.2 C-0.14 C
19924.0 C-1.33 C
19934.2 C-1.15 C
19944.3 C-1.07 C
19954.8 C-0.55 C
19964.4 C-0.98 C
19974.1 C-1.28 C
19986.3 C+0.92 C
19996.7 C+1.36 C
20024.6 C-0.79 C
20034.2 C-1.22 C
20044.4 C-1.00 C
20055.1 C-0.25 C
20085.2 C-0.20 C
20094.8 C-0.55 C
20107.1 C+1.74 C
20115.6 C+0.19 C
20126.4 C+1.06 C
20135.9 C+0.48 C
20145.2 C-0.21 C
20155.1 C-0.23 C
20166.4 C+1.06 C
20176.1 C+0.69 C
20185.8 C+0.39 C
20194.9 C-0.52 C
20206.6 C+1.20 C
20217.0 C+1.62 C
20226.4 C+1.02 C
20237.2 C+1.85 C
20247.7 C+2.36 C
20256.3 C+0.88 C

The annual mean temperature here has risen by 0.4 C (0.2 to 0.6) per decade over 1977 to 2025. In Fahrenheit: 0.7 F (0.4 to 1.0) per decade. The slope is a straight line fitted to 44 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Dover-Foxcroft Wwtp
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.2 to 0.6) per decade0.7 F (0.4 to 1.0) per decade1977 to 202544Rise
Mean daily maximum0.4 C (0.3 to 0.6) per decade0.8 F (0.5 to 1.1) per decade1977 to 202544Rise
Mean daily minimum0.3 C (0.1 to 0.5) per decade0.6 F (0.2 to 0.9) per decade1977 to 202544Rise

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 Dover-Foxcroft Wwtp: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.7 C (98.1 F)198233.3 C (91.9 F)53
Coldest night (TNn)-35.0 C (-31.0 F)1994-28.3 C (-18.9 F)53
Wettest day (Rx1day)101.6 mm (4.0 in)201256.6 mm (2.2 in)53
Wettest five days (Rx5day)191.3 mm (7.5 in)198487.7 mm (3.5 in)53
Longest dry spell (CDD)29 days200116 days53

Hottest day (TXx)

Hottest day (TXx) at Dover-Foxcroft Wwtp by year The hottest day of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 36.7 C (98.1 F) in 1982, marked on the chart; the median year is 33.3 C (91.9 F). 202530354019801990200020102020Record: 36.7 C (98.1 F) in 1982
The hottest day of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 36.7 C (98.1 F) in 1982, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Dover-Foxcroft Wwtp by year
YearHottest day (TXx)
197322.8 C (73.0 F)
197433.3 C (91.9 F)
197633.9 C (93.0 F)
197733.9 C (93.0 F)
197833.3 C (91.9 F)
197932.2 C (90.0 F)
198031.7 C (89.1 F)
198132.2 C (90.0 F)
198236.7 C (98.1 F)
198333.9 C (93.0 F)
198433.9 C (93.0 F)
198532.2 C (90.0 F)
198633.9 C (93.0 F)
198733.9 C (93.0 F)
198833.9 C (93.0 F)
198933.9 C (93.0 F)
199031.1 C (88.0 F)
199134.4 C (93.9 F)
199233.9 C (93.0 F)
199332.8 C (91.0 F)
199435.6 C (96.1 F)
199534.4 C (93.9 F)
199631.1 C (88.0 F)
199732.2 C (90.0 F)
199833.3 C (91.9 F)
199933.3 C (91.9 F)
200030.0 C (86.0 F)
200135.6 C (96.1 F)
200234.4 C (93.9 F)
200332.2 C (90.0 F)
200433.3 C (91.9 F)
200531.7 C (89.1 F)
200631.7 C (89.1 F)
200732.8 C (91.0 F)
200832.2 C (90.0 F)
200932.8 C (91.0 F)
201033.9 C (93.0 F)
201133.3 C (91.9 F)
201233.9 C (93.0 F)
201333.3 C (91.9 F)
201433.9 C (93.0 F)
201532.2 C (90.0 F)
201632.8 C (91.0 F)
201733.9 C (93.0 F)
201834.4 C (93.9 F)
201933.3 C (91.9 F)
202035.6 C (96.1 F)
202134.4 C (93.9 F)
202233.3 C (91.9 F)
202334.4 C (93.9 F)
202435.0 C (95.0 F)
202536.1 C (97.0 F)
202633.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at Dover-Foxcroft Wwtp by year The coldest night of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is -35.0 C (-31.0 F) in 1994, marked on the chart; the median year is -28.3 C (-18.9 F). -35-30-25-20-1519801990200020102020Record: -35.0 C (-31.0 F) in 1994
The coldest night of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is -35.0 C (-31.0 F) in 1994, marked on the chart; the median year is -28.3 C (-18.9 F).
Coldest night (TNn) at Dover-Foxcroft Wwtp by year
YearColdest night (TNn)
1973-17.8 C (0.0 F)
1974-31.7 C (-25.1 F)
1976-25.0 C (-13.0 F)
1977-26.1 C (-15.0 F)
1978-24.4 C (-11.9 F)
1979-30.6 C (-23.1 F)
1980-33.3 C (-27.9 F)
1981-31.7 C (-25.1 F)
1982-33.9 C (-29.0 F)
1983-26.1 C (-15.0 F)
1984-33.9 C (-29.0 F)
1985-27.8 C (-18.0 F)
1986-27.8 C (-18.0 F)
1987-26.7 C (-16.1 F)
1988-31.7 C (-25.1 F)
1989-30.6 C (-23.1 F)
1990-26.7 C (-16.1 F)
1991-31.7 C (-25.1 F)
1992-26.7 C (-16.1 F)
1993-33.9 C (-29.0 F)
1994-35.0 C (-31.0 F)
1995-31.7 C (-25.1 F)
1996-27.8 C (-18.0 F)
1997-28.3 C (-18.9 F)
1998-26.1 C (-15.0 F)
1999-28.9 C (-20.0 F)
2000-27.2 C (-17.0 F)
2001-26.7 C (-16.1 F)
2002-24.4 C (-11.9 F)
2003-28.3 C (-18.9 F)
2004-29.4 C (-20.9 F)
2005-28.9 C (-20.0 F)
2006-21.1 C (-6.0 F)
2007-26.1 C (-15.0 F)
2008-27.8 C (-18.0 F)
2009-35.0 C (-31.0 F)
2010-26.7 C (-16.1 F)
2011-28.3 C (-18.9 F)
2012-27.8 C (-18.0 F)
2013-27.8 C (-18.0 F)
2014-31.7 C (-25.1 F)
2015-30.0 C (-22.0 F)
2016-28.3 C (-18.9 F)
2017-29.4 C (-20.9 F)
2018-26.1 C (-15.0 F)
2019-29.4 C (-20.9 F)
2020-30.6 C (-23.1 F)
2021-23.9 C (-11.0 F)
2022-34.4 C (-29.9 F)
2023-28.3 C (-18.9 F)
2024-23.3 C (-9.9 F)
2025-26.7 C (-16.1 F)
2026-25.6 C (-14.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Dover-Foxcroft Wwtp by year The wettest day of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 101.6 mm (4.0 in) in 2012, marked on the chart; the median year is 56.6 mm (2.2 in). 2040608010012019801990200020102020Record: 101.6 mm (4.0 in) in 2012
The wettest day of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 101.6 mm (4.0 in) in 2012, marked on the chart; the median year is 56.6 mm (2.2 in).
Wettest day (Rx1day) at Dover-Foxcroft Wwtp by year
YearWettest day (Rx1day)
197376.2 mm (3.0 in)
197427.9 mm (1.1 in)
197659.9 mm (2.4 in)
197755.4 mm (2.2 in)
197836.8 mm (1.4 in)
197973.7 mm (2.9 in)
198051.1 mm (2.0 in)
198187.6 mm (3.4 in)
198255.9 mm (2.2 in)
198372.1 mm (2.8 in)
198471.1 mm (2.8 in)
198555.1 mm (2.2 in)
198647.0 mm (1.9 in)
198764.5 mm (2.5 in)
198843.7 mm (1.7 in)
198964.8 mm (2.6 in)
199047.8 mm (1.9 in)
199168.3 mm (2.7 in)
199250.5 mm (2.0 in)
199348.0 mm (1.9 in)
199452.6 mm (2.1 in)
199539.6 mm (1.6 in)
199673.2 mm (2.9 in)
199737.6 mm (1.5 in)
199857.7 mm (2.3 in)
199981.3 mm (3.2 in)
200053.1 mm (2.1 in)
200136.8 mm (1.4 in)
200238.4 mm (1.5 in)
200356.1 mm (2.2 in)
200495.0 mm (3.7 in)
200583.8 mm (3.3 in)
200662.0 mm (2.4 in)
200788.1 mm (3.5 in)
200878.5 mm (3.1 in)
200959.4 mm (2.3 in)
201061.0 mm (2.4 in)
201190.2 mm (3.6 in)
2012101.6 mm (4.0 in)
201356.4 mm (2.2 in)
201456.6 mm (2.2 in)
201594.0 mm (3.7 in)
201649.5 mm (1.9 in)
201754.9 mm (2.2 in)
201853.3 mm (2.1 in)
201948.8 mm (1.9 in)
202059.4 mm (2.3 in)
202156.9 mm (2.2 in)
202272.6 mm (2.9 in)
202373.7 mm (2.9 in)
202454.1 mm (2.1 in)
202546.5 mm (1.8 in)
202638.1 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Dover-Foxcroft Wwtp by year The wettest five days of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 191.3 mm (7.5 in) in 1984, marked on the chart; the median year is 87.7 mm (3.5 in). 05010015020019801990200020102020Record: 191.3 mm (7.5 in) in 1984
The wettest five days of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 191.3 mm (7.5 in) in 1984, marked on the chart; the median year is 87.7 mm (3.5 in).
Wettest five days (Rx5day) at Dover-Foxcroft Wwtp by year
YearWettest five days (Rx5day)
1973114.3 mm (4.5 in)
197436.9 mm (1.5 in)
197674.4 mm (2.9 in)
197770.7 mm (2.8 in)
197864.2 mm (2.5 in)
1979104.7 mm (4.1 in)
198087.7 mm (3.5 in)
1981143.2 mm (5.6 in)
198276.7 mm (3.0 in)
1983113.6 mm (4.5 in)
1984191.3 mm (7.5 in)
198565.6 mm (2.6 in)
198665.6 mm (2.6 in)
198781.3 mm (3.2 in)
198858.0 mm (2.3 in)
1989103.9 mm (4.1 in)
199083.1 mm (3.3 in)
199194.5 mm (3.7 in)
199268.4 mm (2.7 in)
199363.8 mm (2.5 in)
1994103.4 mm (4.1 in)
199594.0 mm (3.7 in)
1996100.9 mm (4.0 in)
199759.7 mm (2.4 in)
199895.3 mm (3.8 in)
199995.3 mm (3.8 in)
200061.0 mm (2.4 in)
200194.5 mm (3.7 in)
200239.4 mm (1.6 in)
200382.9 mm (3.3 in)
2004100.8 mm (4.0 in)
2005133.3 mm (5.2 in)
200671.4 mm (2.8 in)
2007101.6 mm (4.0 in)
2008100.1 mm (3.9 in)
200968.8 mm (2.7 in)
201081.2 mm (3.2 in)
2011101.2 mm (4.0 in)
2012113.1 mm (4.5 in)
201363.5 mm (2.5 in)
201465.3 mm (2.6 in)
2015123.0 mm (4.8 in)
201671.1 mm (2.8 in)
2017104.7 mm (4.1 in)
201870.1 mm (2.8 in)
201984.6 mm (3.3 in)
2020105.4 mm (4.1 in)
202199.8 mm (3.9 in)
2022114.8 mm (4.5 in)
202393.0 mm (3.7 in)
202494.8 mm (3.7 in)
202548.8 mm (1.9 in)
202654.2 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Dover-Foxcroft Wwtp by year The longest dry spell of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 29 days in 2001, marked on the chart; the median year is 16 days. 5101520253019801990200020102020Record: 29 days in 2001
The longest dry spell of the year at Dover-Foxcroft Wwtp, 1973 to 2026. The record is 29 days in 2001, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Dover-Foxcroft Wwtp by year
YearLongest dry spell (CDD)
197321 days
197413 days
197619 days
197712 days
197817 days
197918 days
198023 days
198112 days
198216 days
198313 days
198410 days
198518 days
198612 days
198719 days
198817 days
198914 days
199010 days
199115 days
199214 days
199314 days
199415 days
199514 days
199615 days
199718 days
199817 days
199917 days
200014 days
200129 days
200215 days
200317 days
200423 days
200515 days
200618 days
200716 days
200817 days
200915 days
201025 days
201117 days
201217 days
201313 days
201416 days
201512 days
201615 days
201717 days
201814 days
20199 days
202014 days
202124 days
202210 days
202317 days
202420 days
202522 days
202614 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

44 years with a frost

Across 44 years with a frost, the median last spring frost at Dover-Foxcroft Wwtp falls on 18 May and the median first autumn frost on 25 September, which leaves a median of 130 days between them.

Fitted over all years, the growing season changes by +2.0 days per decade at this station.

Frost dates and growing season at Dover-Foxcroft Wwtp
MeasureMedian, all yearsEarliest periodRecent period (1992 to 2025)Recent against earliestFitted trend
Last spring frost18 Mayn/a18 Mayn/a+0.5 days per decade
First autumn frost25 Septembern/a27 Septembern/a+2.4 days per decade
Growing days130 daysn/a129 daysn/a+2.0 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

48 years, 1977 to 2025

A day with at least 58.3 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 113.4 mm (4.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Dover-Foxcroft Wwtp: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.3 mm (2.3 in)
5 years73.1 mm (2.9 in)
10 years82.9 mm (3.3 in)
25 years95.2 mm (3.7 in)
50 years104.3 mm (4.1 in)Longer than the 48 years of record
100 years113.4 mm (4.5 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 1977 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: 101.6 mm (4.0 in) in 2012; 95.0 mm (3.7 in) in 2004; 94.0 mm (3.7 in) in 2015.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Dover-Foxcroft Wwtp, at 1985 and 2013. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1985 ran 0.3 C (0.5 F) lower than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2013 ran 0.4 C (0.7 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Dover-Foxcroft Wwtp, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1985-0.3-0.5possible5
2013+0.4+0.7likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Dover-Foxcroft Wwtp standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Dover-Foxcroft Wwtp 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 (2026-10-16).