Silverton Weather Records (USC00457657)

Record envelope, standing records and threshold days for Silverton (USC00457657), Washington, United States, with 42 years of record.

Key Facts for Silverton

Silverton (USC00457657) is a weather station in Washington, United States at 48.07 latitude and -121.57 longitude, 450 m (1,475 ft) above sea level.
The station reports from 1910 to 1951, 42 years of record.
1,464 records set at Silverton still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Washington, United States, 48.07 latitude, -121.57 longitude.
Elevation: 450 m (1,475 ft).
Period of record: 1910 to 1951, 42 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 Silverton. 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 Silverton, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	13.9 C (57.0 F)	-17.8 C (0.0 F)	n/a	n/a
Feb	15.0 C (59.0 F)	-17.2 C (1.0 F)	n/a	n/a
Mar	23.3 C (73.9 F)	-9.4 C (15.1 F)	n/a	n/a
Apr	30.6 C (87.1 F)	-8.9 C (16.0 F)	n/a	n/a
May	35.0 C (95.0 F)	-2.8 C (27.0 F)	n/a	n/a
Jun	39.4 C (102.9 F)	-0.6 C (30.9 F)	n/a	n/a
Jul	38.9 C (102.0 F)	-1.7 C (28.9 F)	n/a	n/a
Aug	35.0 C (95.0 F)	-1.1 C (30.0 F)	n/a	n/a
Sep	32.2 C (90.0 F)	-3.3 C (26.1 F)	n/a	n/a
Oct	27.8 C (82.0 F)	-6.7 C (19.9 F)	n/a	n/a
Nov	18.9 C (66.0 F)	-12.8 C (9.0 F)	n/a	n/a
Dec	14.4 C (57.9 F)	-15.0 C (5.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Silverton still stand. 1911 holds the most, with 144.

Standing records at Silverton by the year they were set
Year set	Standing records
1910	9
1911	144
1912	65
1913	37
1914	54
1915	136
1916	130
1917	49
1919	32
1920	45
1921	59
1922	66
1923	118
1924	110
1925	94
1926	121
1927	91
1928	73
1929	31

Wettest Day of Each Month

Feb: 162.3 mm (6.4 in)

The wettest day on record for each calendar month at Silverton. The most was 162.3 mm (6.4 in) on 9 February 1951.

Record daily precipitation for each month at Silverton
Month	Record daily precipitation (mm)	Date
Jan	104.1 mm (4.1 in)	31 January 1924
Feb	162.3 mm (6.4 in)	9 February 1951
Mar	47.5 mm (1.9 in)	18 March 1921
Apr	50.8 mm (2.0 in)	30 April 1928
May	154.2 mm (6.1 in)	1 May 1928
Jun	52.1 mm (2.1 in)	21 June 1914
Jul	33.0 mm (1.3 in)	27 July 1917
Aug	56.1 mm (2.2 in)	27 August 1920
Sep	85.1 mm (3.4 in)	11 September 1920
Oct	100.8 mm (4.0 in)	25 October 1922
Nov	127.5 mm (5.0 in)	20 November 1910
Dec	133.6 mm (5.3 in)	12 December 1921

Period of Record Coverage

1910 to 1929

19 years of record at Silverton, 1910 to 1929. 16 years have data for under 90 percent of days and are left out of rankings: 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917 and others.

Days with data per year at Silverton
Year	Days with data	Share of year	Complete
1910	47	13%	No
1911	322	88%	No
1912	288	79%	No
1913	147	40%	No
1914	177	48%	No
1915	219	60%	No
1916	288	79%	No
1917	101	28%	No
1919	64	18%	No
1920	182	50%	No
1921	200	55%	No
1922	215	59%	No
1923	336	92%	Yes
1924	355	97%	Yes
1925	308	84%	No
1926	344	94%	Yes
1927	312	85%	No
1928	239	65%	No
1929	68	19%	No

Latest Records

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

Extremes by Year

1910 to 1951

Yearly extremes at Silverton: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.4 C (102.9 F)	1925	33.9 C (93.0 F)	19
Coldest night (TNn)	-17.8 C (0.0 F)	1916	-11.7 C (10.9 F)	19
Wettest day (Rx1day)	162.3 mm (6.4 in)	1951	72.9 mm (2.9 in)	21
Wettest five days (Rx5day)	411.4 mm (16.2 in)	1921	190.7 mm (7.5 in)	21
Longest dry spell (CDD)	51 days	1951	22 days	21

Hottest day (TXx)

The hottest day of the year at Silverton, 1910 to 1951. The record is 39.4 C (102.9 F) in 1925, marked on the chart; the median year is 33.9 C (93.0 F).

Hottest day (TXx) at Silverton by year
Year	Hottest day (TXx)
1910	19.4 C (66.9 F)
1911	37.2 C (99.0 F)
1912	33.9 C (93.0 F)
1913	28.3 C (82.9 F)
1914	32.8 C (91.0 F)
1915	35.0 C (95.0 F)
1916	33.9 C (93.0 F)
1917	32.8 C (91.0 F)
1919	25.6 C (78.1 F)
1920	34.4 C (93.9 F)
1921	23.9 C (75.0 F)
1922	32.2 C (90.0 F)
1923	33.3 C (91.9 F)
1924	34.4 C (93.9 F)
1925	39.4 C (102.9 F)
1926	36.7 C (98.1 F)
1927	38.9 C (102.0 F)
1928	37.2 C (99.0 F)
1929	31.1 C (88.0 F)
1950	n/a
1951	n/a

Coldest night (TNn)

The coldest night of the year at Silverton, 1910 to 1951. The record is -17.8 C (0.0 F) in 1916, marked on the chart; the median year is -11.7 C (10.9 F).

Coldest night (TNn) at Silverton by year
Year	Coldest night (TNn)
1910	-3.9 C (25.0 F)
1911	-12.8 C (9.0 F)
1912	-6.1 C (21.0 F)
1913	-13.3 C (8.1 F)
1914	-11.7 C (10.9 F)
1915	-10.0 C (14.0 F)
1916	-17.8 C (0.0 F)
1917	-6.7 C (19.9 F)
1919	-5.0 C (23.0 F)
1920	-5.6 C (21.9 F)
1921	-10.6 C (12.9 F)
1922	-16.7 C (1.9 F)
1923	-15.0 C (5.0 F)
1924	-15.0 C (5.0 F)
1925	-6.7 C (19.9 F)
1926	-12.2 C (10.0 F)
1927	-13.3 C (8.1 F)
1928	-10.0 C (14.0 F)
1929	-17.8 C (0.0 F)
1950	n/a
1951	n/a

Wettest day (Rx1day)

The wettest day of the year at Silverton, 1910 to 1951. The record is 162.3 mm (6.4 in) in 1951, marked on the chart; the median year is 72.9 mm (2.9 in).

Wettest day (Rx1day) at Silverton by year
Year	Wettest day (Rx1day)
1910	127.5 mm (5.0 in)
1911	83.8 mm (3.3 in)
1912	55.9 mm (2.2 in)
1913	63.5 mm (2.5 in)
1914	58.4 mm (2.3 in)
1915	50.8 mm (2.0 in)
1916	50.8 mm (2.0 in)
1917	50.8 mm (2.0 in)
1919	81.3 mm (3.2 in)
1920	85.1 mm (3.4 in)
1921	133.6 mm (5.3 in)
1922	100.8 mm (4.0 in)
1923	72.1 mm (2.8 in)
1924	104.1 mm (4.1 in)
1925	55.9 mm (2.2 in)
1926	99.1 mm (3.9 in)
1927	72.9 mm (2.9 in)
1928	154.2 mm (6.1 in)
1929	19.8 mm (0.8 in)
1950	65.0 mm (2.6 in)
1951	162.3 mm (6.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Silverton, 1910 to 1951. The record is 411.4 mm (16.2 in) in 1921, marked on the chart; the median year is 190.7 mm (7.5 in).

Wettest five days (Rx5day) at Silverton by year
Year	Wettest five days (Rx5day)
1910	301.2 mm (11.9 in)
1911	217.2 mm (8.6 in)
1912	130.8 mm (5.1 in)
1913	76.2 mm (3.0 in)
1914	203.7 mm (8.0 in)
1915	106.9 mm (4.2 in)
1916	145.1 mm (5.7 in)
1917	77.5 mm (3.1 in)
1919	99.9 mm (3.9 in)
1920	268.0 mm (10.6 in)
1921	411.4 mm (16.2 in)
1922	190.7 mm (7.5 in)
1923	228.7 mm (9.0 in)
1924	361.2 mm (14.2 in)
1925	177.8 mm (7.0 in)
1926	161.0 mm (6.3 in)
1927	207.1 mm (8.2 in)
1928	267.7 mm (10.5 in)
1929	69.7 mm (2.7 in)
1950	172.2 mm (6.8 in)
1951	368.5 mm (14.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Silverton, 1910 to 1951. The record is 51 days in 1951, marked on the chart; the median year is 22 days.

Longest dry spell (CDD) at Silverton by year
Year	Longest dry spell (CDD)
1910	5 days
1911	24 days
1912	22 days
1913	19 days
1914	19 days
1915	22 days
1916	26 days
1917	22 days
1919	5 days
1920	22 days
1921	7 days
1922	48 days
1923	32 days
1924	18 days
1925	17 days
1926	34 days
1927	29 days
1928	26 days
1929	13 days
1950	30 days
1951	51 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 Silverton standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Silverton 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 2026-10-14 (14 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).