Segreganset Weather Records (USC00197293)

Record envelope, standing records and threshold days for Segreganset (USC00197293), Massachusetts, United States, with 40 years of record.

Key Facts for Segreganset

Segreganset (USC00197293) is a weather station in Massachusetts, United States at 41.83 latitude and -71.12 longitude, 12 m (39 ft) above sea level.
The station reports from 1941 to 1980, 40 years of record.
394 records set at Segreganset still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Segreganset set a daily record precipitation of 39.4 mm (1.6 in) on 10 April 1980.

About the Station

Location: Massachusetts, United States, 41.83 latitude, -71.12 longitude.
Elevation: 12 m (39 ft).
Period of record: 1941 to 1980, 40 years.
Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Segreganset. 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 Segreganset, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	15.0 C (59.0 F)	-22.2 C (-8.0 F)	n/a	n/a
Feb	13.3 C (55.9 F)	-15.6 C (3.9 F)	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	n/a	-8.9 C (16.0 F)	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	n/a	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	n/a	n/a	n/a
Sep	n/a	n/a	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	23.3 C (73.9 F)	-4.4 C (24.1 F)	n/a	n/a
Dec	16.7 C (62.1 F)	-10.0 C (14.0 F)	n/a	n/a

Which Years Hold Standing Records

394 standing records

394 records at Segreganset still stand. 1974 holds the most, with 96.

Wettest Day of Each Month

May: 160.8 mm (6.3 in)

The wettest day on record for each calendar month at Segreganset. The most was 160.8 mm (6.3 in) on 8 May 1967.

Record daily precipitation for each month at Segreganset
Month	Record daily precipitation (mm)	Date
Jan	72.6 mm (2.9 in)	25 January 1979
Feb	61.2 mm (2.4 in)	20 February 1972
Mar	108.0 mm (4.3 in)	18 March 1968
Apr	81.3 mm (3.2 in)	15 April 1964
May	160.8 mm (6.3 in)	8 May 1967
Jun	78.7 mm (3.1 in)	5 June 1941
Jul	116.1 mm (4.6 in)	29 July 1947
Aug	105.2 mm (4.1 in)	10 August 1954
Sep	121.9 mm (4.8 in)	20 September 1960
Oct	64.0 mm (2.5 in)	6 October 1962
Nov	81.3 mm (3.2 in)	30 November 1945
Dec	57.9 mm (2.3 in)	4 December 1967

Period of Record Coverage

1972 to 1977

6 years of record at Segreganset, 1972 to 1977. 6 years have data for under 90 percent of days and are left out of rankings: 1972, 1973, 1974, 1975, 1976, 1977.

Latest Records

Latest records at Segreganset
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 April 1980	Segreganset, US	daily rain	39.4 mm (1.6 in)	17.0 mm (0.7 in)	1 year	18 of 100 (Routine)
12 January 1980	Segreganset, US	daily rain (Tie)	28.2 mm (1.1 in)	tie	4 years	1 of 100 (Routine)
4 November 1979	Segreganset, US	daily rain	48.3 mm (1.9 in)	26.7 mm (1.1 in)	29 years	28 of 100 (Routine)
4 October 1979	Segreganset, US	daily rain	28.4 mm (1.1 in)	13.2 mm (0.5 in)	26 years	20 of 100 (Routine)
22 September 1979	Segreganset, US	daily rain	69.9 mm (2.8 in)	32.3 mm (1.3 in)	25 years	27 of 100 (Routine)
27 July 1979	Segreganset, US	daily rain	14.2 mm (0.6 in)	5.1 mm (0.20 in)	21 years	12 of 100 (Routine)
28 April 1979	Segreganset, US	daily rain	19.6 mm (0.8 in)	6.4 mm (0.25 in)	20 years	14 of 100 (Routine)
27 April 1979	Segreganset, US	daily rain	39.4 mm (1.6 in)	14.0 mm (0.6 in)	32 years	23 of 100 (Routine)
10 April 1979	Segreganset, US	daily rain	22.4 mm (0.9 in)	3.6 mm (0.14 in)	4 years	6 of 100 (Routine)
25 February 1979	Segreganset, US	daily rain	45.7 mm (1.8 in)	24.1 mm (0.9 in)	12 years	25 of 100 (Routine)
25 January 1979	Segreganset, US	monthly rain	72.6 mm (2.9 in)	2.0 mm (0.08 in)	1 year	14 of 100 (Routine)
14 January 1979	Segreganset, US	daily rain	51.3 mm (2.0 in)	15.0 mm (0.6 in)	31 years	24 of 100 (Routine)
9 January 1979	Segreganset, US	daily rain	16.0 mm (0.6 in)	3.3 mm (0.13 in)	12 years	8 of 100 (Routine)
10 December 1978	Segreganset, US	daily rain	57.2 mm (2.3 in)	33.1 mm (1.3 in)	20 years	35 of 100 (Notable)
25 May 1978	Segreganset, US	daily rain	44.2 mm (1.7 in)	33.5 mm (1.3 in)	28 years	34 of 100 (Routine)
20 April 1978	Segreganset, US	daily rain	36.1 mm (1.4 in)	32.0 mm (1.3 in)	8 years	31 of 100 (Routine)
28 March 1978	Segreganset, US	daily rain	18.8 mm (0.7 in)	6.6 mm (0.26 in)	1 year	7 of 100 (Routine)
26 January 1978	Segreganset, US	daily rain (Tie)	35.6 mm (1.4 in)	tie	20 years	2 of 100 (Routine)
18 January 1978	Segreganset, US	monthly rain	70.6 mm (2.8 in)	4.6 mm (0.18 in)	20 years	23 of 100 (Routine)
9 November 1977	Segreganset, US	daily rain	55.1 mm (2.2 in)	11.4 mm (0.4 in)	4 years	11 of 100 (Routine)

Extremes by Year

1941 to 1980

Yearly extremes at Segreganset: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	23.3 C (73.9 F)	1975	14.2 C (57.5 F)	6
Coldest night (TNn)	-22.2 C (-8.0 F)	1976	-12.8 C (9.0 F)	6
Wettest day (Rx1day)	160.8 mm (6.3 in)	1967	66.3 mm (2.6 in)	40
Wettest five days (Rx5day)	236.2 mm (9.3 in)	1955	91.5 mm (3.6 in)	40
Longest dry spell (CDD)	32 days	1947	16 days	40

Hottest day (TXx)

The hottest day of the year at Segreganset, 1941 to 1980. The record is 23.3 C (73.9 F) in 1975, marked on the chart; the median year is 14.2 C (57.5 F).

Hottest day (TXx) at Segreganset by year
Year	Hottest day (TXx)
1941	n/a
1942	n/a
1943	n/a
1944	n/a
1945	n/a
1946	n/a
1947	n/a
1948	n/a
1949	n/a
1950	n/a
1951	n/a
1952	n/a
1953	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	-13.9 C (7.0 F)
1973	13.3 C (55.9 F)
1974	16.7 C (62.1 F)
1975	23.3 C (73.9 F)
1976	15.0 C (59.0 F)
1977	6.7 C (44.1 F)
1978	n/a
1979	n/a
1980	n/a

Coldest night (TNn)

The coldest night of the year at Segreganset, 1941 to 1980. The record is -22.2 C (-8.0 F) in 1976, marked on the chart; the median year is -12.8 C (9.0 F).

Coldest night (TNn) at Segreganset by year
Year	Coldest night (TNn)
1941	n/a
1942	n/a
1943	n/a
1944	-8.9 C (16.0 F)
1945	n/a
1946	n/a
1947	n/a
1948	n/a
1949	n/a
1950	n/a
1951	n/a
1952	n/a
1953	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	-15.6 C (3.9 F)
1974	-10.0 C (14.0 F)
1975	-4.4 C (24.1 F)
1976	-22.2 C (-8.0 F)
1977	-18.9 C (-2.0 F)
1978	n/a
1979	n/a
1980	n/a

Wettest day (Rx1day)

The wettest day of the year at Segreganset, 1941 to 1980. The record is 160.8 mm (6.3 in) in 1967, marked on the chart; the median year is 66.3 mm (2.6 in).

Wettest day (Rx1day) at Segreganset by year
Year	Wettest day (Rx1day)
1941	78.7 mm (3.1 in)
1942	50.5 mm (2.0 in)
1943	24.6 mm (1.0 in)
1944	90.2 mm (3.6 in)
1945	81.3 mm (3.2 in)
1946	96.5 mm (3.8 in)
1947	116.1 mm (4.6 in)
1948	80.5 mm (3.2 in)
1949	37.6 mm (1.5 in)
1950	53.3 mm (2.1 in)
1951	37.6 mm (1.5 in)
1952	55.4 mm (2.2 in)
1953	90.4 mm (3.6 in)
1954	105.2 mm (4.1 in)
1955	101.6 mm (4.0 in)
1956	56.4 mm (2.2 in)
1957	47.0 mm (1.9 in)
1958	66.0 mm (2.6 in)
1959	50.8 mm (2.0 in)
1960	121.9 mm (4.8 in)
1961	74.9 mm (2.9 in)
1962	64.0 mm (2.5 in)
1963	51.6 mm (2.0 in)
1964	81.3 mm (3.2 in)
1965	39.6 mm (1.6 in)
1966	75.2 mm (3.0 in)
1967	160.8 mm (6.3 in)
1968	108.0 mm (4.3 in)
1969	64.8 mm (2.6 in)
1970	61.5 mm (2.4 in)
1971	53.1 mm (2.1 in)
1972	91.7 mm (3.6 in)
1973	75.2 mm (3.0 in)
1974	57.2 mm (2.3 in)
1975	58.7 mm (2.3 in)
1976	47.2 mm (1.9 in)
1977	66.5 mm (2.6 in)
1978	70.6 mm (2.8 in)
1979	72.6 mm (2.9 in)
1980	39.4 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Segreganset, 1941 to 1980. The record is 236.2 mm (9.3 in) in 1955, marked on the chart; the median year is 91.5 mm (3.6 in).

Wettest five days (Rx5day) at Segreganset by year
Year	Wettest five days (Rx5day)
1941	84.0 mm (3.3 in)
1942	79.2 mm (3.1 in)
1943	57.2 mm (2.3 in)
1944	204.0 mm (8.0 in)
1945	121.9 mm (4.8 in)
1946	105.4 mm (4.1 in)
1947	116.1 mm (4.6 in)
1948	103.4 mm (4.1 in)
1949	51.8 mm (2.0 in)
1950	59.6 mm (2.3 in)
1951	84.0 mm (3.3 in)
1952	107.0 mm (4.2 in)
1953	145.6 mm (5.7 in)
1954	110.5 mm (4.4 in)
1955	236.2 mm (9.3 in)
1956	87.7 mm (3.5 in)
1957	94.3 mm (3.7 in)
1958	85.1 mm (3.4 in)
1959	100.8 mm (4.0 in)
1960	124.5 mm (4.9 in)
1961	108.7 mm (4.3 in)
1962	138.1 mm (5.4 in)
1963	69.1 mm (2.7 in)
1964	106.1 mm (4.2 in)
1965	49.5 mm (1.9 in)
1966	79.7 mm (3.1 in)
1967	208.1 mm (8.2 in)
1968	163.8 mm (6.4 in)
1969	96.3 mm (3.8 in)
1970	84.1 mm (3.3 in)
1971	55.4 mm (2.2 in)
1972	91.7 mm (3.6 in)
1973	79.2 mm (3.1 in)
1974	75.9 mm (3.0 in)
1975	91.2 mm (3.6 in)
1976	72.9 mm (2.9 in)
1977	94.7 mm (3.7 in)
1978	57.2 mm (2.3 in)
1979	83.5 mm (3.3 in)
1980	49.0 mm (1.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Segreganset, 1941 to 1980. The record is 32 days in 1947, marked on the chart; the median year is 16 days.

Longest dry spell (CDD) at Segreganset by year
Year	Longest dry spell (CDD)
1941	24 days
1942	15 days
1943	10 days
1944	13 days
1945	16 days
1946	24 days
1947	32 days
1948	17 days
1949	23 days
1950	16 days
1951	12 days
1952	22 days
1953	16 days
1954	13 days
1955	14 days
1956	16 days
1957	27 days
1958	21 days
1959	15 days
1960	17 days
1961	15 days
1962	18 days
1963	24 days
1964	19 days
1965	15 days
1966	17 days
1967	16 days
1968	21 days
1969	27 days
1970	15 days
1971	15 days
1972	14 days
1973	14 days
1974	16 days
1975	13 days
1976	17 days
1977	15 days
1978	14 days
1979	13 days
1980	23 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 Segreganset standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Segreganset 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).