Built 2026-10-15 (15 October 2026)

Bald Mountain Oregon Weather Records (USR0000OBAL)

Record envelope, standing records and threshold days for Bald Mountain Oregon (USR0000OBAL), Oregon, United States, with 31 years of record.

Key Facts for Bald Mountain Oregon

  • Bald Mountain Oregon (USR0000OBAL) is a weather station in Oregon, United States at 43.56 latitude and -118.40 longitude, 1,670 m (5,480 ft) above sea level.
  • The station reports from 1993 to 2023, 31 years of record.
  • 1,464 records set at Bald Mountain Oregon still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Bald Mountain Oregon tied a daily record high minimum temperature of 16.1 C (61.0 F) on 8 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Oregon, United States, 43.56 latitude, -118.40 longitude.
  • Elevation: 1,670 m (5,480 ft).
  • Period of record: 1993 to 2023, 31 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

26 days at or beyond a record
Daily record high and record low at Bald Mountain Oregon, with 2026 drawn through them The band shows the record high and record low for each calendar day at Bald Mountain Oregon. The lines show the 2026 daily maximum and minimum. 26 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 Bald Mountain Oregon. The lines show the 2026 daily maximum and minimum. 26 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Bald Mountain Oregon, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.6 C (60.1 F)-17.8 C (0.0 F)15.6 C (60.1 F)-11.1 C (12.0 F)
Feb19.4 C (66.9 F)-18.9 C (-2.0 F)13.3 C (55.9 F)-10.0 C (14.0 F)
Mar25.0 C (77.0 F)-13.3 C (8.1 F)23.3 C (73.9 F)-5.6 C (21.9 F)
Apr29.4 C (84.9 F)-9.4 C (15.1 F)21.1 C (70.0 F)-6.7 C (19.9 F)
May30.0 C (86.0 F)-6.1 C (21.0 F)28.3 C (82.9 F)-2.2 C (28.0 F)
Jun35.6 C (96.1 F)-2.8 C (27.0 F)31.1 C (88.0 F)-1.1 C (30.0 F)
Jul38.9 C (102.0 F)2.2 C (36.0 F)33.3 C (91.9 F)8.3 C (46.9 F)
Aug36.7 C (98.1 F)0.0 C (32.0 F)32.2 C (90.0 F)4.4 C (39.9 F)
Sep35.6 C (96.1 F)-3.9 C (25.0 F)26.7 C (80.1 F)2.2 C (36.0 F)
Oct32.2 C (90.0 F)-13.9 C (7.0 F)27.8 C (82.0 F)-2.8 C (27.0 F)
Nov20.6 C (69.1 F)-17.8 C (0.0 F)n/an/a
Dec15.6 C (60.1 F)-23.9 C (-11.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Bald Mountain Oregon by the year they were set 1,464 records at Bald Mountain Oregon still stand. 2010 holds the most, with 111. 0501001501994: 451995: 441996: 731997: 301998: 371999: 682000: 342001: 482002: 562003: 632004: 312005: 302006: 422007: 312008: 642009: 492010: 1112011: 332012: 352013: 472014: 342015: 592016: 342017: 532018: 242019: 282020: 432021: 352022: 542023: 382024: 242025: 382026: 29199419982002200620102014201820222026
1,464 records at Bald Mountain Oregon still stand. 2010 holds the most, with 111.
Standing records at Bald Mountain Oregon by the year they were set
Year setStanding records
199445
199544
199673
199730
199837
199968
200034
200148
200256
200363
200431
200530
200642
200731
200864
200949
2010111
201133
201235
201347
201434
201559
201634
201753
201824
201928
202043
202135
202254
202338
202424
202538
202629

Period of Record Coverage

1993 to 2026
Days with data per year at Bald Mountain Oregon 34 years of record at Bald Mountain Oregon, 1993 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1993, 2026. 1993: 1 of 365 days1994: 348 of 365 days1995: 362 of 365 days1996: 364 of 366 days1997: 362 of 365 days1998: 359 of 365 days1999: 364 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 364 of 366 days2005: 364 of 365 days2006: 364 of 365 days2007: 364 of 365 days2008: 359 of 366 days2009: 363 of 365 days2010: 347 of 365 days2011: 364 of 365 days2012: 365 of 366 days2013: 365 of 365 days2014: 364 of 365 days2015: 363 of 365 days2016: 365 of 366 days2017: 364 of 365 days2018: 365 of 365 days2019: 363 of 365 days2020: 362 of 366 days2021: 363 of 365 days2022: 364 of 365 days2023: 364 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 265 of 365 days1995200020052010201520202025
34 years of record at Bald Mountain Oregon, 1993 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1993, 2026.
Days with data per year at Bald Mountain Oregon
YearDays with dataShare of yearComplete
199310%No
199434895%Yes
199536299%Yes
199636499%Yes
199736299%Yes
199835998%Yes
1999364100%Yes
2000366100%Yes
2001364100%Yes
2002365100%Yes
2003365100%Yes
200436499%Yes
2005364100%Yes
2006364100%Yes
2007364100%Yes
200835998%Yes
200936399%Yes
201034795%Yes
2011364100%Yes
2012365100%Yes
2013365100%Yes
2014364100%Yes
201536399%Yes
2016365100%Yes
2017364100%Yes
2018365100%Yes
201936399%Yes
202036299%Yes
202136399%Yes
2022364100%Yes
2023364100%Yes
2024365100%Yes
2025365100%Yes
202626573%No

Latest Records

20
Latest records at Bald Mountain Oregon
DateStationRecordValueBeat old record byOld record stoodSignificance
8 October 2026Bald Mountain Oregon, USdaily high min (Tie, Provisional)16.1 C (61.0 F)tie29 years2 of 100 (Routine)
7 October 2026Bald Mountain Oregon, USdaily high max (Provisional)27.2 C (81.0 F)1.6 C (2.9 F)29 years13 of 100 (Routine)
7 October 2026Bald Mountain Oregon, USdaily high min (Provisional)17.2 C (63.0 F)1.6 C (2.9 F)12 years9 of 100 (Routine)
6 October 2026Bald Mountain Oregon, USdaily high min (Provisional)15.6 C (60.1 F)0.6 C (1.1 F)12 years7 of 100 (Routine)
5 October 2026Bald Mountain Oregon, USdaily high min (Provisional)16.7 C (62.1 F)2.8 C (5.0 F)12 years11 of 100 (Routine)
5 October 2026Bald Mountain Oregon, USdaily high max (Provisional)25.0 C (77.0 F)1.1 C (2.0 F)23 years10 of 100 (Routine)
4 October 2026Bald Mountain Oregon, USdaily high max (Provisional)27.8 C (82.0 F)3.9 C (7.0 F)23 years15 of 100 (Routine)
4 October 2026Bald Mountain Oregon, USdaily high min (Provisional)15.6 C (60.1 F)2.3 C (4.1 F)29 years15 of 100 (Routine)
13 September 2026Bald Mountain Oregon, USdaily low max (Provisional)11.7 C (53.1 F)1.1 C (2.0 F)21 years10 of 100 (Routine)
13 September 2026Bald Mountain Oregon, USdaily low min (Tie, Provisional)3.3 C (37.9 F)tie23 years2 of 100 (Routine)
6 September 2026Bald Mountain Oregon, USdaily low max (Provisional)13.3 C (55.9 F)2.3 C (4.1 F)24 years13 of 100 (Routine)
4 September 2026Bald Mountain Oregon, USdaily low max (Provisional)11.7 C (53.1 F)0.5 C (0.9 F)11 years6 of 100 (Routine)
3 September 2026Bald Mountain Oregon, USdaily low max (Provisional)8.9 C (48.0 F)3.9 C (7.0 F)25 years16 of 100 (Routine)
26 August 2026Bald Mountain Oregon, USdaily high min (Provisional)18.9 C (66.0 F)0.6 C (1.1 F)24 years11 of 100 (Routine)
21 August 2026Bald Mountain Oregon, USdaily high min (Provisional)22.2 C (72.0 F)3.3 C (5.9 F)20 years17 of 100 (Routine)
21 August 2026Bald Mountain Oregon, USdaily high max (Provisional)32.2 C (90.0 F)0.5 C (0.9 F)15 years8 of 100 (Routine)
20 August 2026Bald Mountain Oregon, USdaily high min (Tie, Provisional)20.0 C (68.0 F)tie16 years2 of 100 (Routine)
19 August 2026Bald Mountain Oregon, USdaily high min (Tie, Provisional)18.3 C (64.9 F)tie5 years1 of 100 (Routine)
20 July 2026Bald Mountain Oregon, USdaily high min20.6 C (69.1 F)0.6 C (1.1 F)3 years4 of 100 (Routine)
16 July 2026Bald Mountain Oregon, USdaily high max (Tie)33.3 C (91.9 F)tie28 years2 of 100 (Routine)

Climate Trend

30 complete years, 1995 to 2025
Annual mean temperature at Bald Mountain Oregon as warming stripes, 1995 to 2025 One stripe for each of 30 complete years at Bald Mountain Oregon, 1995 to 2025. Blue stripes are years cooler than the station's own mean of 8.2 C (46.8 F); red stripes are warmer. The coolest year was 2011, at 7.3 C (45.1 F), and the warmest was 2015, at 9.5 C (49.1 F). The strongest colour marks a difference of 1.3 C (2.3 F). 1995: 7.8 C, -0.4 C from the station mean1996: 7.8 C, -0.4 C from the station mean1997: 7.8 C, -0.4 C from the station mean1998: 7.6 C, -0.6 C from the station mean1999: 7.7 C, -0.5 C from the station mean2000: 7.8 C, -0.4 C from the station mean2001: 8.0 C, -0.3 C from the station mean2002: 7.9 C, -0.3 C from the station mean2003: 8.7 C, +0.5 C from the station mean2004: 8.1 C, -0.1 C from the station mean2005: 7.9 C, -0.3 C from the station mean2006: 8.1 C, -0.1 C from the station mean2007: 8.5 C, +0.3 C from the station mean2008: 7.5 C, -0.7 C from the station mean2009: 7.8 C, -0.4 C from the station mean2011: 7.3 C, -0.9 C from the station mean2012: 8.8 C, +0.6 C from the station mean2013: 8.3 C, +0.1 C from the station mean2014: 9.1 C, +0.9 C from the station mean2015: 9.5 C, +1.3 C from the station mean2016: 8.5 C, +0.3 C from the station mean2017: 8.3 C, +0.1 C from the station mean2018: 8.3 C, +0.1 C from the station mean2019: 7.4 C, -0.8 C from the station mean2020: 8.7 C, +0.5 C from the station mean2021: 9.0 C, +0.8 C from the station mean2022: 8.3 C, 0.0 C from the station mean2023: 7.8 C, -0.4 C from the station mean2024: 8.8 C, +0.6 C from the station mean2025: 9.3 C, +1.1 C from the station mean1995200020052010201520202025
One stripe for each of 30 complete years at Bald Mountain Oregon, 1995 to 2025. Blue stripes are years cooler than the station's own mean of 8.2 C (46.8 F); red stripes are warmer. The coolest year was 2011, at 7.3 C (45.1 F), and the warmest was 2015, at 9.5 C (49.1 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Bald Mountain Oregon as warming stripes, 1995 to 2025
YearAnnual mean temperatureDifference from the station mean
19957.8 C-0.37 C
19967.8 C-0.37 C
19977.8 C-0.43 C
19987.6 C-0.62 C
19997.7 C-0.52 C
20007.8 C-0.44 C
20018.0 C-0.26 C
20027.9 C-0.28 C
20038.7 C+0.50 C
20048.1 C-0.14 C
20057.9 C-0.31 C
20068.1 C-0.14 C
20078.5 C+0.26 C
20087.5 C-0.67 C
20097.8 C-0.45 C
20117.3 C-0.92 C
20128.8 C+0.57 C
20138.3 C+0.13 C
20149.1 C+0.85 C
20159.5 C+1.28 C
20168.5 C+0.30 C
20178.3 C+0.11 C
20188.3 C+0.11 C
20197.4 C-0.77 C
20208.7 C+0.45 C
20219.0 C+0.75 C
20228.3 C+0.04 C
20237.8 C-0.41 C
20248.8 C+0.63 C
20259.3 C+1.11 C

The annual mean temperature here has risen by 0.3 C (0.1 to 0.5) per decade over 1995 to 2025. In Fahrenheit: 0.6 F (0.2 to 0.9) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Bald Mountain Oregon
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.1 to 0.5) per decade0.6 F (0.2 to 0.9) per decade1995 to 202530Rise
Mean daily maximum0.4 C (0.2 to 0.6) per decade0.7 F (0.3 to 1.2) per decade1995 to 202530Rise
Mean daily minimum0.23 C (0.02 to 0.44) per decade0.42 F (0.04 to 0.80) per decade1995 to 202530Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1993 to 2026
Yearly extremes at Bald Mountain Oregon: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)200234.7 C (94.5 F)34
Coldest night (TNn)-23.9 C (-11.0 F)1998-15.6 C (3.9 F)34

Hottest day (TXx)

Hottest day (TXx) at Bald Mountain Oregon by year The hottest day of the year at Bald Mountain Oregon, 1993 to 2026. The record is 38.9 C (102.0 F) in 2002, marked on the chart; the median year is 34.7 C (94.5 F). 010203040200020102020Record: 38.9 C (102.0 F) in 2002
The hottest day of the year at Bald Mountain Oregon, 1993 to 2026. The record is 38.9 C (102.0 F) in 2002, marked on the chart; the median year is 34.7 C (94.5 F).
Hottest day (TXx) at Bald Mountain Oregon by year
YearHottest day (TXx)
19930.0 C (32.0 F)
199434.4 C (93.9 F)
199531.7 C (89.1 F)
199633.9 C (93.0 F)
199732.2 C (90.0 F)
199834.4 C (93.9 F)
199933.9 C (93.0 F)
200033.9 C (93.0 F)
200134.4 C (93.9 F)
200238.9 C (102.0 F)
200338.9 C (102.0 F)
200433.3 C (91.9 F)
200535.0 C (95.0 F)
200636.7 C (98.1 F)
200737.2 C (99.0 F)
200835.6 C (96.1 F)
200934.4 C (93.9 F)
201035.0 C (95.0 F)
201132.8 C (91.0 F)
201235.6 C (96.1 F)
201336.1 C (97.0 F)
201434.4 C (93.9 F)
201535.0 C (95.0 F)
201633.3 C (91.9 F)
201735.6 C (96.1 F)
201836.1 C (97.0 F)
201932.8 C (91.0 F)
202035.0 C (95.0 F)
202135.6 C (96.1 F)
202236.1 C (97.0 F)
202335.0 C (95.0 F)
202436.7 C (98.1 F)
202533.9 C (93.0 F)
202633.3 C (91.9 F)

Coldest night (TNn)

Coldest night (TNn) at Bald Mountain Oregon by year The coldest night of the year at Bald Mountain Oregon, 1993 to 2026. The record is -23.9 C (-11.0 F) in 1998, marked on the chart; the median year is -15.6 C (3.9 F). -30-20-100200020102020Record: -23.9 C (-11.0 F) in 1998
The coldest night of the year at Bald Mountain Oregon, 1993 to 2026. The record is -23.9 C (-11.0 F) in 1998, marked on the chart; the median year is -15.6 C (3.9 F).
Coldest night (TNn) at Bald Mountain Oregon by year
YearColdest night (TNn)
1993-0.6 C (30.9 F)
1994-13.3 C (8.1 F)
1995-11.7 C (10.9 F)
1996-18.3 C (-0.9 F)
1997-17.2 C (1.0 F)
1998-23.9 C (-11.0 F)
1999-12.2 C (10.0 F)
2000-10.6 C (12.9 F)
2001-13.3 C (8.1 F)
2002-13.9 C (7.0 F)
2003-12.2 C (10.0 F)
2004-14.4 C (6.1 F)
2005-15.6 C (3.9 F)
2006-16.1 C (3.0 F)
2007-17.2 C (1.0 F)
2008-16.1 C (3.0 F)
2009-18.9 C (-2.0 F)
2010-17.8 C (0.0 F)
2011-17.2 C (1.0 F)
2012-13.3 C (8.1 F)
2013-20.6 C (-5.1 F)
2014-14.4 C (6.1 F)
2015-14.4 C (6.1 F)
2016-17.8 C (0.0 F)
2017-17.8 C (0.0 F)
2018-17.8 C (0.0 F)
2019-14.4 C (6.1 F)
2020-11.7 C (10.9 F)
2021-15.6 C (3.9 F)
2022-18.9 C (-2.0 F)
2023-16.1 C (3.0 F)
2024-15.6 C (3.9 F)
2025-17.2 C (1.0 F)
2026-11.1 C (12.0 F)

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.

Frost Dates and Growing Season

30 years with a frost

Across 30 years with a frost, the median last spring frost at Bald Mountain Oregon falls on 8 June and the median first autumn frost on 4 October, which leaves a median of 118 days between them.

Fitted over all years, the growing season changes by +7.6 days per decade at this station.

Frost dates and growing season at Bald Mountain Oregon
MeasureMedian, all yearsEarliest periodRecent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost8 Junen/a8 Junen/a-0.2 days per decade
First autumn frost4 Octobern/a4 Octobern/a+7.4 days per decade
Growing days118 daysn/a118 daysn/a+7.6 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Bald Mountain Oregon standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Bald Mountain Oregon 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 . Last revised (2026-10-13).