Lonerock Weather Records (USC00355014)

Record envelope, standing records and threshold days for Lonerock (USC00355014), Oregon, United States, with 48 years of record.

Key Facts for Lonerock

Lonerock (USC00355014) is a weather station in Oregon, United States at 45.08 latitude and -119.87 longitude, 949 m (3,114 ft) above sea level.
The station reports from 1893 to 1940, 48 years of record.
1,464 records set at Lonerock still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Oregon, United States, 45.08 latitude, -119.87 longitude.
Elevation: 949 m (3,114 ft).
Period of record: 1893 to 1940, 48 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 Lonerock. 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 Lonerock, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	19.4 C (66.9 F)	-26.7 C (-16.1 F)	n/a	n/a
Feb	22.2 C (72.0 F)	-28.9 C (-20.0 F)	n/a	n/a
Mar	22.2 C (72.0 F)	-20.6 C (-5.1 F)	n/a	n/a
Apr	28.9 C (84.0 F)	-8.9 C (16.0 F)	n/a	n/a
May	32.8 C (91.0 F)	-6.7 C (19.9 F)	n/a	n/a
Jun	33.9 C (93.0 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	37.8 C (100.0 F)	-3.3 C (26.1 F)	n/a	n/a
Aug	41.1 C (106.0 F)	-2.2 C (28.0 F)	n/a	n/a
Sep	34.4 C (93.9 F)	-6.7 C (19.9 F)	n/a	n/a
Oct	30.0 C (86.0 F)	-15.0 C (5.0 F)	n/a	n/a
Nov	23.3 C (73.9 F)	-16.1 C (3.0 F)	n/a	n/a
Dec	18.9 C (66.0 F)	-21.1 C (-6.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Lonerock still stand. 1899 holds the most, with 161.

Wettest Day of Each Month

Apr: 32.3 mm (1.3 in)

The wettest day on record for each calendar month at Lonerock. The most was 32.3 mm (1.3 in) on 25 April 1894.

Record daily precipitation for each month at Lonerock
Month	Record daily precipitation (mm)	Date
Jan	20.3 mm (0.8 in)	1 January 1895
Feb	20.3 mm (0.8 in)	16 February 1896
Mar	23.6 mm (0.9 in)	29 March 1904
Apr	32.3 mm (1.3 in)	25 April 1894
May	27.7 mm (1.1 in)	20 May 1894
Jun	22.1 mm (0.9 in)	22 June 1938
Jul	16.5 mm (0.6 in)	9 July 1904
Aug	27.9 mm (1.1 in)	21 August 1899
Sep	31.0 mm (1.2 in)	12 September 1903
Oct	20.3 mm (0.8 in)	7 October 1893
Nov	20.3 mm (0.8 in)	14 November 1903
Dec	21.6 mm (0.9 in)	10 December 1899

Period of Record Coverage

1893 to 1906

14 years of record at Lonerock, 1893 to 1906. 9 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1895, 1896, 1897, 1898, 1901, 1902 and others.

Days with data per year at Lonerock
Year	Days with data	Share of year	Complete
1893	288	79%	No
1894	302	83%	No
1895	326	89%	No
1896	119	33%	No
1897	92	25%	No
1898	283	78%	No
1899	349	96%	Yes
1900	364	100%	Yes
1901	298	82%	No
1902	271	74%	No
1903	362	99%	Yes
1904	364	99%	Yes
1905	362	99%	Yes
1906	243	67%	No

Latest Records

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

Extremes by Year

1893 to 1940

Yearly extremes at Lonerock: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	41.1 C (106.0 F)	1898	35.9 C (96.5 F)	14
Coldest night (TNn)	-28.9 C (-20.0 F)	1893	-19.7 C (-3.5 F)	14
Wettest day (Rx1day)	32.3 mm (1.3 in)	1894	21.8 mm (0.9 in)	19
Wettest five days (Rx5day)	53.1 mm (2.1 in)	1901	37.6 mm (1.5 in)	19
Longest dry spell (CDD)	58 days	1906	36 days	19

Hottest day (TXx)

The hottest day of the year at Lonerock, 1893 to 1940. The record is 41.1 C (106.0 F) in 1898, marked on the chart; the median year is 35.9 C (96.5 F).

Hottest day (TXx) at Lonerock by year
Year	Hottest day (TXx)
1893	35.6 C (96.1 F)
1894	36.7 C (98.1 F)
1895	34.4 C (93.9 F)
1896	20.0 C (68.0 F)
1897	35.6 C (96.1 F)
1898	41.1 C (106.0 F)
1899	36.1 C (97.0 F)
1900	37.2 C (99.0 F)
1901	35.6 C (96.1 F)
1902	35.0 C (95.0 F)
1903	35.0 C (95.0 F)
1904	39.4 C (102.9 F)
1905	37.8 C (100.0 F)
1906	36.7 C (98.1 F)
1936	n/a
1937	n/a
1938	n/a
1939	n/a
1940	n/a

Coldest night (TNn)

The coldest night of the year at Lonerock, 1893 to 1940. The record is -28.9 C (-20.0 F) in 1893, marked on the chart; the median year is -19.7 C (-3.5 F).

Coldest night (TNn) at Lonerock by year
Year	Coldest night (TNn)
1893	-28.9 C (-20.0 F)
1894	-22.2 C (-8.0 F)
1895	-20.0 C (-4.0 F)
1896	-19.4 C (-2.9 F)
1897	-16.1 C (3.0 F)
1898	-17.2 C (1.0 F)
1899	-27.8 C (-18.0 F)
1900	-16.7 C (1.9 F)
1901	-8.3 C (17.1 F)
1902	-26.7 C (-16.1 F)
1903	-16.1 C (3.0 F)
1904	-13.9 C (7.0 F)
1905	-27.8 C (-18.0 F)
1906	-20.6 C (-5.1 F)
1936	n/a
1937	n/a
1938	n/a
1939	n/a
1940	n/a

Wettest day (Rx1day)

The wettest day of the year at Lonerock, 1893 to 1940. The record is 32.3 mm (1.3 in) in 1894, marked on the chart; the median year is 21.8 mm (0.9 in).

Wettest day (Rx1day) at Lonerock by year
Year	Wettest day (Rx1day)
1893	27.4 mm (1.1 in)
1894	32.3 mm (1.3 in)
1895	24.9 mm (1.0 in)
1896	20.3 mm (0.8 in)
1897	21.8 mm (0.9 in)
1898	18.8 mm (0.7 in)
1899	27.9 mm (1.1 in)
1900	19.6 mm (0.8 in)
1901	25.9 mm (1.0 in)
1902	17.8 mm (0.7 in)
1903	31.0 mm (1.2 in)
1904	23.6 mm (0.9 in)
1905	23.6 mm (0.9 in)
1906	15.2 mm (0.6 in)
1936	8.4 mm (0.33 in)
1937	19.8 mm (0.8 in)
1938	22.1 mm (0.9 in)
1939	9.9 mm (0.39 in)
1940	17.8 mm (0.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Lonerock, 1893 to 1940. The record is 53.1 mm (2.1 in) in 1901, marked on the chart; the median year is 37.6 mm (1.5 in).

Wettest five days (Rx5day) at Lonerock by year
Year	Wettest five days (Rx5day)
1893	50.5 mm (2.0 in)
1894	47.8 mm (1.9 in)
1895	40.3 mm (1.6 in)
1896	44.5 mm (1.8 in)
1897	34.5 mm (1.4 in)
1898	21.1 mm (0.8 in)
1899	43.7 mm (1.7 in)
1900	26.1 mm (1.0 in)
1901	53.1 mm (2.1 in)
1902	39.9 mm (1.6 in)
1903	47.9 mm (1.9 in)
1904	37.6 mm (1.5 in)
1905	38.1 mm (1.5 in)
1906	35.0 mm (1.4 in)
1936	15.0 mm (0.6 in)
1937	35.8 mm (1.4 in)
1938	34.8 mm (1.4 in)
1939	26.5 mm (1.0 in)
1940	25.5 mm (1.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Lonerock, 1893 to 1940. The record is 58 days in 1906, marked on the chart; the median year is 36 days.

Longest dry spell (CDD) at Lonerock by year
Year	Longest dry spell (CDD)
1893	21 days
1894	19 days
1895	55 days
1896	17 days
1897	24 days
1898	42 days
1899	43 days
1900	33 days
1901	30 days
1902	41 days
1903	29 days
1904	56 days
1905	42 days
1906	58 days
1936	31 days
1937	33 days
1938	51 days
1939	44 days
1940	36 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 Lonerock standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lonerock 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).