Daily records
Page built 2026-10-17
Data as of 2025-12-31
Search
Built 2026-10-17 (17 October 2026)

South Andover Weather Records (USC00177940)

Record envelope, standing records and threshold days for South Andover (USC00177940), Maine, United States, with 34 years of record.

Key Facts for South Andover

  • South Andover (USC00177940) is a weather station in Maine, United States at 44.58 latitude and -70.73 longitude, 201 m (659 ft) above sea level.
  • The station reports from 1943 to 1976, 34 years of record.
  • 1,464 records set at South Andover still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Maine, United States, 44.58 latitude, -70.73 longitude.
  • Elevation: 201 m (659 ft).
  • Period of record: 1943 to 1976, 34 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at South Andover, with 2026 drawn through them The band shows the record high and record low for each calendar day at South Andover. The lines show the 2026 daily maximum and minimum. 0 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 South Andover. 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 South Andover, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.3 C (55.9 F)-31.1 C (-24.0 F)n/an/a
Feb10.6 C (51.1 F)-35.6 C (-32.1 F)n/an/a
Mar26.7 C (80.1 F)-21.7 C (-7.1 F)n/an/a
Apr22.2 C (72.0 F)-12.2 C (10.0 F)n/an/a
May31.7 C (89.1 F)-4.4 C (24.1 F)n/an/a
Jun36.7 C (98.1 F)-1.1 C (30.0 F)n/an/a
Jul35.0 C (95.0 F)2.8 C (37.0 F)n/an/a
Aug35.0 C (95.0 F)2.8 C (37.0 F)n/an/a
Sep32.8 C (91.0 F)-6.1 C (21.0 F)n/an/a
Oct29.4 C (84.9 F)-10.6 C (12.9 F)n/an/a
Nov18.3 C (64.9 F)-18.3 C (-0.9 F)n/an/a
Dec8.3 C (46.9 F)-26.7 C (-16.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at South Andover by the year they were set 1,464 records at South Andover still stand. 1944 holds the most, with 328. 01002003004001943: 2061944: 3281945: 681946: 2871947: 2641948: 1441950: 241967: 11968: 61969: 471970: 271971: 62194319451947195019681970
1,464 records at South Andover still stand. 1944 holds the most, with 328.
Standing records at South Andover by the year they were set
Year setStanding records
1943206
1944328
194568
1946287
1947264
1948144
195024
19671
19686
196947
197027
197162

Wettest Day of Each Month

Dec: 117.1 mm (4.6 in)
Record daily precipitation for each month at South Andover The wettest day on record for each calendar month at South Andover. The most was 117.1 mm (4.6 in) on 27 December 1969. 050100150 Jan: 61.0 mm (2.4 in), 30 January 1966 Jan Feb: 56.4 mm (2.2 in), 17 February 1954 Feb Mar: 63.5 mm (2.5 in), 26 March 1953 Mar Apr: 72.4 mm (2.9 in), 25 April 1968 Apr May: 57.2 mm (2.3 in), 9 May 1954 May Jun: 67.1 mm (2.6 in), 17 June 1974 Jun Jul: 52.8 mm (2.1 in), 23 July 1947 Jul Aug: 80.0 mm (3.1 in), 31 August 1954 Aug Sep: 90.2 mm (3.6 in), 30 September 1946 Sep Oct: 57.4 mm (2.3 in), 6 October 1962 Oct Nov: 100.1 mm (3.9 in), 3 November 1966 Nov Dec: 117.1 mm (4.6 in), 27 December 1969 Dec
The wettest day on record for each calendar month at South Andover. The most was 117.1 mm (4.6 in) on 27 December 1969.
Record daily precipitation for each month at South Andover
MonthRecord daily precipitation (mm)Date
Jan61.0 mm (2.4 in)30 January 1966
Feb56.4 mm (2.2 in)17 February 1954
Mar63.5 mm (2.5 in)26 March 1953
Apr72.4 mm (2.9 in)25 April 1968
May57.2 mm (2.3 in)9 May 1954
Jun67.1 mm (2.6 in)17 June 1974
Jul52.8 mm (2.1 in)23 July 1947
Aug80.0 mm (3.1 in)31 August 1954
Sep90.2 mm (3.6 in)30 September 1946
Oct57.4 mm (2.3 in)6 October 1962
Nov100.1 mm (3.9 in)3 November 1966
Dec117.1 mm (4.6 in)27 December 1969

Period of Record Coverage

1943 to 1971
Days with data per year at South Andover 12 years of record at South Andover, 1943 to 1971. 11 years have data for under 90 percent of days and are left out of rankings: 1943, 1945, 1946, 1947, 1948, 1950, 1967, 1968 and others. 1943: 233 of 365 days1944: 341 of 366 days1945: 118 of 365 days1946: 297 of 365 days1947: 306 of 365 days1948: 186 of 366 days1950: 29 of 365 days1967: 1 of 365 days1968: 17 of 366 days1969: 51 of 365 days1970: 34 of 365 days1971: 74 of 365 days194519501970
12 years of record at South Andover, 1943 to 1971. 11 years have data for under 90 percent of days and are left out of rankings: 1943, 1945, 1946, 1947, 1948, 1950, 1967, 1968 and others.
Days with data per year at South Andover
YearDays with dataShare of yearComplete
194323364%No
194434193%Yes
194511832%No
194629781%No
194730684%No
194818651%No
1950298%No
196710%No
1968175%No
19695114%No
1970349%No
19717420%No

Latest Records

0

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

Extremes by Year

1943 to 1976
Yearly extremes at South Andover: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.7 C (98.1 F)194630.8 C (87.4 F)12
Coldest night (TNn)-35.6 C (-32.1 F)1971-25.0 C (-13.0 F)12
Wettest day (Rx1day)117.1 mm (4.6 in)196949.5 mm (1.9 in)34
Wettest five days (Rx5day)162.9 mm (6.4 in)196982.7 mm (3.3 in)34
Longest dry spell (CDD)25 days194715 days34

Hottest day (TXx)

Hottest day (TXx) at South Andover by year The hottest day of the year at South Andover, 1943 to 1976. The record is 36.7 C (98.1 F) in 1946, marked on the chart; the median year is 30.8 C (87.4 F). 10203040195019601970Record: 36.7 C (98.1 F) in 1946
The hottest day of the year at South Andover, 1943 to 1976. The record is 36.7 C (98.1 F) in 1946, marked on the chart; the median year is 30.8 C (87.4 F).
Hottest day (TXx) at South Andover by year
YearHottest day (TXx)
194332.2 C (90.0 F)
194435.6 C (96.1 F)
194532.2 C (90.0 F)
194636.7 C (98.1 F)
194735.0 C (95.0 F)
194835.0 C (95.0 F)
1949n/a
195017.2 C (63.0 F)
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
196712.8 C (55.0 F)
196829.4 C (84.9 F)
196923.9 C (75.0 F)
197028.3 C (82.9 F)
197128.9 C (84.0 F)
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a

Coldest night (TNn)

Coldest night (TNn) at South Andover by year The coldest night of the year at South Andover, 1943 to 1976. The record is -35.6 C (-32.1 F) in 1971, marked on the chart; the median year is -25.0 C (-13.0 F). -40-20020195019601970Record: -35.6 C (-32.1 F) in 1971
The coldest night of the year at South Andover, 1943 to 1976. The record is -35.6 C (-32.1 F) in 1971, marked on the chart; the median year is -25.0 C (-13.0 F).
Coldest night (TNn) at South Andover by year
YearColdest night (TNn)
1943-26.1 C (-15.0 F)
1944-31.1 C (-24.0 F)
1945-6.1 C (21.0 F)
1946-27.8 C (-18.0 F)
1947-24.4 C (-11.9 F)
1948-33.3 C (-27.9 F)
1949n/a
1950-9.4 C (15.1 F)
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
19676.1 C (43.0 F)
19680.0 C (32.0 F)
1969-16.1 C (3.0 F)
1970-25.6 C (-14.1 F)
1971-35.6 C (-32.1 F)
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at South Andover by year The wettest day of the year at South Andover, 1943 to 1976. The record is 117.1 mm (4.6 in) in 1969, marked on the chart; the median year is 49.5 mm (1.9 in). 255075100125195019601970Record: 117.1 mm (4.6 in) in 1969
The wettest day of the year at South Andover, 1943 to 1976. The record is 117.1 mm (4.6 in) in 1969, marked on the chart; the median year is 49.5 mm (1.9 in).
Wettest day (Rx1day) at South Andover by year
YearWettest day (Rx1day)
194395.3 mm (3.8 in)
194459.7 mm (2.4 in)
194548.5 mm (1.9 in)
194690.2 mm (3.6 in)
194759.9 mm (2.4 in)
194845.2 mm (1.8 in)
194956.6 mm (2.2 in)
195048.3 mm (1.9 in)
195179.0 mm (3.1 in)
195247.0 mm (1.9 in)
195363.5 mm (2.5 in)
195480.0 mm (3.1 in)
195533.0 mm (1.3 in)
195644.2 mm (1.7 in)
195746.5 mm (1.8 in)
195843.7 mm (1.7 in)
195950.5 mm (2.0 in)
196067.1 mm (2.6 in)
196148.5 mm (1.9 in)
196257.4 mm (2.3 in)
196334.3 mm (1.4 in)
196452.3 mm (2.1 in)
196533.5 mm (1.3 in)
1966100.1 mm (3.9 in)
196744.2 mm (1.7 in)
196872.4 mm (2.9 in)
1969117.1 mm (4.6 in)
197045.2 mm (1.8 in)
197135.3 mm (1.4 in)
197243.7 mm (1.7 in)
197375.4 mm (3.0 in)
197467.1 mm (2.6 in)
197537.1 mm (1.5 in)
197640.4 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at South Andover by year The wettest five days of the year at South Andover, 1943 to 1976. The record is 162.9 mm (6.4 in) in 1969, marked on the chart; the median year is 82.7 mm (3.3 in). 050100150200195019601970Record: 162.9 mm (6.4 in) in 1969
The wettest five days of the year at South Andover, 1943 to 1976. The record is 162.9 mm (6.4 in) in 1969, marked on the chart; the median year is 82.7 mm (3.3 in).
Wettest five days (Rx5day) at South Andover by year
YearWettest five days (Rx5day)
1943126.7 mm (5.0 in)
194487.1 mm (3.4 in)
194569.6 mm (2.7 in)
1946106.7 mm (4.2 in)
194795.5 mm (3.8 in)
194873.1 mm (2.9 in)
194992.7 mm (3.6 in)
195074.0 mm (2.9 in)
1951115.8 mm (4.6 in)
195284.8 mm (3.3 in)
1953139.7 mm (5.5 in)
1954145.4 mm (5.7 in)
195560.5 mm (2.4 in)
195694.0 mm (3.7 in)
195771.1 mm (2.8 in)
195897.8 mm (3.9 in)
195976.6 mm (3.0 in)
1960134.9 mm (5.3 in)
196177.2 mm (3.0 in)
1962103.3 mm (4.1 in)
196344.7 mm (1.8 in)
196464.5 mm (2.5 in)
196551.8 mm (2.0 in)
1966125.0 mm (4.9 in)
196772.7 mm (2.9 in)
196893.4 mm (3.7 in)
1969162.9 mm (6.4 in)
197069.8 mm (2.7 in)
197163.4 mm (2.5 in)
197260.2 mm (2.4 in)
1973121.5 mm (4.8 in)
197480.6 mm (3.2 in)
197568.3 mm (2.7 in)
197648.5 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at South Andover by year The longest dry spell of the year at South Andover, 1943 to 1976. The record is 25 days in 1947, marked on the chart; the median year is 15 days. 510152025195019601970Record: 25 days in 1947
The longest dry spell of the year at South Andover, 1943 to 1976. The record is 25 days in 1947, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at South Andover by year
YearLongest dry spell (CDD)
194316 days
194414 days
194518 days
194617 days
194725 days
194824 days
194913 days
195011 days
195111 days
195220 days
195317 days
195414 days
195518 days
195613 days
195715 days
195812 days
195916 days
196012 days
196124 days
196212 days
196324 days
196411 days
196518 days
196612 days
196712 days
196813 days
196916 days
197025 days
197113 days
197215 days
197315 days
197414 days
19758 days
197619 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.

Download the Data

  • Data for South Andover standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for South Andover threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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