Hamlin Weather Records (USC00363651)

Record envelope, standing records and threshold days for Hamlin (USC00363651), Pennsylvania, United States, with 35 years of record.

Key Facts for Hamlin

Hamlin (USC00363651) is a weather station in Pennsylvania, United States at 41.42 latitude and -75.40 longitude, 457 m (1,500 ft) above sea level.
The station reports from 1893 to 1927, 35 years of record.
1,462 records set at Hamlin still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Pennsylvania, United States, 41.42 latitude, -75.40 longitude.
Elevation: 457 m (1,500 ft).
Period of record: 1893 to 1927, 35 years.
Eligible elements: none yet.

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 Hamlin. 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 Hamlin, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	11.1 C (52.0 F)	-24.4 C (-11.9 F)	n/a	n/a
Feb	15.0 C (59.0 F)	-29.4 C (-20.9 F)	n/a	n/a
Mar	22.2 C (72.0 F)	-20.6 C (-5.1 F)	n/a	n/a
Apr	30.0 C (86.0 F)	-10.0 C (14.0 F)	n/a	n/a
May	35.6 C (96.1 F)	-5.6 C (21.9 F)	n/a	n/a
Jun	33.9 C (93.0 F)	3.3 C (37.9 F)	n/a	n/a
Jul	35.0 C (95.0 F)	3.9 C (39.0 F)	n/a	n/a
Aug	35.6 C (96.1 F)	4.4 C (39.9 F)	n/a	n/a
Sep	35.6 C (96.1 F)	-0.6 C (30.9 F)	n/a	n/a
Oct	28.9 C (84.0 F)	-7.2 C (19.0 F)	n/a	n/a
Nov	23.3 C (73.9 F)	-14.4 C (6.1 F)	n/a	n/a
Dec	16.7 C (62.1 F)	-22.2 C (-8.0 F)	n/a	n/a

Which Years Hold Standing Records

1,462 standing records

1,462 records at Hamlin still stand. 1896 holds the most, with 197.

Wettest Day of Each Month

Oct: 89.2 mm (3.5 in)

The wettest day on record for each calendar month at Hamlin. The most was 89.2 mm (3.5 in) on 9 October 1903.

Record daily precipitation for each month at Hamlin
Month	Record daily precipitation (mm)	Date
Jan	34.5 mm (1.4 in)	21 January 1902
Feb	72.4 mm (2.9 in)	21 February 1902
Mar	38.1 mm (1.5 in)	5 March 1902
Apr	61.0 mm (2.4 in)	10 April 1894
May	54.6 mm (2.1 in)	2 May 1897
Jun	66.8 mm (2.6 in)	11 June 1903
Jul	58.7 mm (2.3 in)	17 July 1903
Aug	63.0 mm (2.5 in)	24 August 1901
Sep	64.3 mm (2.5 in)	25 September 1902
Oct	89.2 mm (3.5 in)	9 October 1903
Nov	44.5 mm (1.8 in)	2 November 1897
Dec	58.7 mm (2.3 in)	14 December 1901

Period of Record Coverage

1893 to 1903

11 years of record at Hamlin, 1893 to 1903. 7 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1895, 1900, 1901, 1902, 1903.

Days with data per year at Hamlin
Year	Days with data	Share of year	Complete
1893	146	40%	No
1894	290	79%	No
1895	316	87%	No
1896	346	95%	Yes
1897	365	100%	Yes
1898	348	95%	Yes
1899	343	94%	Yes
1900	119	33%	No
1901	303	83%	No
1902	310	85%	No
1903	324	89%	No

Latest Records

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

Extremes by Year

1893 to 1927

Yearly extremes at Hamlin: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.6 C (96.1 F)	1895	33.9 C (93.0 F)	11
Coldest night (TNn)	-29.4 C (-20.9 F)	1896	-22.2 C (-8.0 F)	11
Wettest day (Rx1day)	89.2 mm (3.5 in)	1903	53.3 mm (2.1 in)	13
Wettest five days (Rx5day)	194.6 mm (7.7 in)	1902	91.2 mm (3.6 in)	13
Longest dry spell (CDD)	34 days	1903	12 days	13

Hottest day (TXx)

The hottest day of the year at Hamlin, 1893 to 1927. The record is 35.6 C (96.1 F) in 1895, marked on the chart; the median year is 33.9 C (93.0 F).

Hottest day (TXx) at Hamlin by year
Year	Hottest day (TXx)
1893	33.3 C (91.9 F)
1894	35.0 C (95.0 F)
1895	35.6 C (96.1 F)
1896	35.6 C (96.1 F)
1897	32.8 C (91.0 F)
1898	33.9 C (93.0 F)
1899	34.4 C (93.9 F)
1900	23.9 C (75.0 F)
1901	35.0 C (95.0 F)
1902	31.1 C (88.0 F)
1903	32.2 C (90.0 F)
1926	n/a
1927	n/a

Coldest night (TNn)

The coldest night of the year at Hamlin, 1893 to 1927. The record is -29.4 C (-20.9 F) in 1896, marked on the chart; the median year is -22.2 C (-8.0 F).

Coldest night (TNn) at Hamlin by year
Year	Coldest night (TNn)
1893	-23.3 C (-9.9 F)
1894	-22.2 C (-8.0 F)
1895	-26.1 C (-15.0 F)
1896	-29.4 C (-20.9 F)
1897	-18.9 C (-2.0 F)
1898	-20.0 C (-4.0 F)
1899	-27.8 C (-18.0 F)
1900	-21.7 C (-7.1 F)
1901	-20.0 C (-4.0 F)
1902	-18.9 C (-2.0 F)
1903	-22.2 C (-8.0 F)
1926	n/a
1927	n/a

Wettest day (Rx1day)

The wettest day of the year at Hamlin, 1893 to 1927. The record is 89.2 mm (3.5 in) in 1903, marked on the chart; the median year is 53.3 mm (2.1 in).

Wettest day (Rx1day) at Hamlin by year
Year	Wettest day (Rx1day)
1893	53.3 mm (2.1 in)
1894	61.0 mm (2.4 in)
1895	48.8 mm (1.9 in)
1896	55.4 mm (2.2 in)
1897	54.6 mm (2.1 in)
1898	45.5 mm (1.8 in)
1899	40.9 mm (1.6 in)
1900	32.0 mm (1.3 in)
1901	63.0 mm (2.5 in)
1902	72.4 mm (2.9 in)
1903	89.2 mm (3.5 in)
1926	43.2 mm (1.7 in)
1927	50.8 mm (2.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at Hamlin, 1893 to 1927. The record is 194.6 mm (7.7 in) in 1902, marked on the chart; the median year is 91.2 mm (3.6 in).

Wettest five days (Rx5day) at Hamlin by year
Year	Wettest five days (Rx5day)
1893	80.2 mm (3.2 in)
1894	107.5 mm (4.2 in)
1895	63.3 mm (2.5 in)
1896	102.8 mm (4.0 in)
1897	73.9 mm (2.9 in)
1898	91.2 mm (3.6 in)
1899	62.5 mm (2.5 in)
1900	43.5 mm (1.7 in)
1901	76.4 mm (3.0 in)
1902	194.6 mm (7.7 in)
1903	184.2 mm (7.3 in)
1926	104.8 mm (4.1 in)
1927	107.9 mm (4.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Hamlin, 1893 to 1927. The record is 34 days in 1903, marked on the chart; the median year is 12 days.

Longest dry spell (CDD) at Hamlin by year
Year	Longest dry spell (CDD)
1893	9 days
1894	10 days
1895	11 days
1896	9 days
1897	10 days
1898	13 days
1899	12 days
1900	8 days
1901	23 days
1902	17 days
1903	34 days
1926	14 days
1927	15 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 Hamlin standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Hamlin 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).