Built 2026-10-15 (15 October 2026)

Potter Butte Idaho Weather Records (USR0000IPOB)

Record envelope, standing records and threshold days for Potter Butte Idaho (USR0000IPOB), Idaho, United States, with 34 years of record.

Key Facts for Potter Butte Idaho

  • Potter Butte Idaho (USR0000IPOB) is a weather station in Idaho, United States at 43.23 latitude and -113.57 longitude, 1,503 m (4,930 ft) above sea level.
  • The station reports from 1990 to 2023, 34 years of record.
  • 1,464 records set at Potter Butte Idaho still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Potter Butte Idaho tied a daily record high maximum temperature of 28.3 C (82.9 F) on 9 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Idaho, United States, 43.23 latitude, -113.57 longitude.
  • Elevation: 1,503 m (4,930 ft).
  • Period of record: 1990 to 2023, 34 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

37 days at or beyond a record
Daily record high and record low at Potter Butte Idaho, with 2026 drawn through them The band shows the record high and record low for each calendar day at Potter Butte Idaho. The lines show the 2026 daily maximum and minimum. 37 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Potter Butte Idaho. The lines show the 2026 daily maximum and minimum. 37 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Potter Butte Idaho, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan17.2 C (63.0 F)-26.1 C (-15.0 F)8.9 C (48.0 F)-11.1 C (12.0 F)
Feb17.8 C (64.0 F)-26.1 C (-15.0 F)14.4 C (57.9 F)-16.1 C (3.0 F)
Mar25.6 C (78.1 F)-18.3 C (-0.9 F)25.0 C (77.0 F)-10.6 C (12.9 F)
Apr28.9 C (84.0 F)-12.2 C (10.0 F)23.9 C (75.0 F)-9.4 C (15.1 F)
May35.6 C (96.1 F)-8.3 C (17.1 F)31.1 C (88.0 F)-1.1 C (30.0 F)
Jun39.4 C (102.9 F)-3.7 C (25.3 F)33.3 C (91.9 F)2.2 C (36.0 F)
Jul41.1 C (106.0 F)2.2 C (36.0 F)39.4 C (102.9 F)9.4 C (48.9 F)
Aug38.9 C (102.0 F)0.0 C (32.0 F)37.8 C (100.0 F)3.9 C (39.0 F)
Sep37.8 C (100.0 F)-3.3 C (26.1 F)28.9 C (84.0 F)2.8 C (37.0 F)
Oct33.3 C (91.9 F)-17.2 C (1.0 F)30.6 C (87.1 F)4.4 C (39.9 F)
Nov21.7 C (71.1 F)-25.6 C (-14.1 F)n/an/a
Dec16.1 C (61.0 F)-36.1 C (-33.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Potter Butte Idaho by the year they were set 1,464 records at Potter Butte Idaho still stand. 1992 holds the most, with 68. 0204060801990: 331991: 391992: 681993: 621994: 491995: 371996: 521997: 241998: 281999: 462000: 312001: 422002: 532003: 592004: 382005: 382006: 362007: 322008: 412009: 322010: 402011: 222012: 332013: 332014: 462015: 482016: 342017: 352018: 172019: 342020: 372021: 332022: 362023: 452024: 432025: 422026: 461990199419982002200620102014201820222026
1,464 records at Potter Butte Idaho still stand. 1992 holds the most, with 68.
Standing records at Potter Butte Idaho by the year they were set
Year setStanding records
199033
199139
199268
199362
199449
199537
199652
199724
199828
199946
200031
200142
200253
200359
200438
200538
200636
200732
200841
200932
201040
201122
201233
201333
201446
201548
201634
201735
201817
201934
202037
202133
202236
202345
202443
202542
202646

All-Time Record Progression

1 new records
When Potter Butte Idaho set new all-time records 1 all-time records were set at Potter Butte Idaho between 1 August 2020 and 1 August 2020. Each dot is a new record. Record high minimum temperature1 August 2020: Record high minimum temperature 24.4 C (75.9 F)2020
1 all-time records were set at Potter Butte Idaho between 1 August 2020 and 1 August 2020. Each dot is a new record.
When Potter Butte Idaho set new all-time records
DateKindDetail
2020-08-01Record high minimum temperatureRecord high minimum temperature 24.4 C (75.9 F)

Period of Record Coverage

1990 to 2026
Days with data per year at Potter Butte Idaho 37 years of record at Potter Butte Idaho, 1990 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1990, 2005, 2026. 1990: 195 of 365 days1991: 365 of 365 days1992: 365 of 366 days1993: 353 of 365 days1994: 362 of 365 days1995: 362 of 365 days1996: 364 of 366 days1997: 363 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 344 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 360 of 366 days2005: 293 of 365 days2006: 354 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 338 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 362 of 365 days2016: 364 of 366 days2017: 362 of 365 days2018: 365 of 365 days2019: 364 of 365 days2020: 366 of 366 days2021: 364 of 365 days2022: 365 of 365 days2023: 364 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 283 of 365 days19901995200020052010201520202025
37 years of record at Potter Butte Idaho, 1990 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1990, 2005, 2026.
Days with data per year at Potter Butte Idaho
YearDays with dataShare of yearComplete
199019553%No
1991365100%Yes
1992365100%Yes
199335397%Yes
199436299%Yes
199536299%Yes
199636499%Yes
199736399%Yes
1998365100%Yes
1999365100%Yes
200034494%Yes
2001365100%Yes
2002364100%Yes
2003365100%Yes
200436098%Yes
200529380%No
200635497%Yes
2007364100%Yes
2008366100%Yes
2009364100%Yes
2010364100%Yes
2011365100%Yes
201233892%Yes
2013364100%Yes
2014365100%Yes
201536299%Yes
201636499%Yes
201736299%Yes
2018365100%Yes
2019364100%Yes
2020366100%Yes
2021364100%Yes
2022365100%Yes
2023364100%Yes
2024365100%Yes
2025365100%Yes
202628378%No

Latest Records

20
Latest records at Potter Butte Idaho
DateStationRecordValueBeat old record byOld record stoodSignificance
9 October 2026Potter Butte Idaho, USdaily high max (Tie, Provisional)28.3 C (82.9 F)tie29 years2 of 100 (Routine)
8 October 2026Potter Butte Idaho, USdaily high max (Provisional)27.8 C (82.0 F)0.2 C (0.4 F)1 year3 of 100 (Routine)
7 October 2026Potter Butte Idaho, USdaily high max (Provisional)28.3 C (82.9 F)2.2 C (4.0 F)5 years7 of 100 (Routine)
6 October 2026Potter Butte Idaho, USdaily high max (Provisional)28.3 C (82.9 F)1.6 C (2.9 F)23 years11 of 100 (Routine)
5 October 2026Potter Butte Idaho, USdaily high max (Provisional)30.0 C (86.0 F)2.2 C (4.0 F)32 years15 of 100 (Routine)
5 October 2026Potter Butte Idaho, USdaily high min (Provisional)12.8 C (55.0 F)1.1 C (2.0 F)32 years14 of 100 (Routine)
4 October 2026Potter Butte Idaho, USdaily high max (Provisional)30.6 C (87.1 F)1.7 C (3.1 F)32 years14 of 100 (Routine)
4 October 2026Potter Butte Idaho, USdaily high min (Provisional)11.1 C (52.0 F)0.5 C (0.9 F)16 years8 of 100 (Routine)
17 September 2026Potter Butte Idaho, USdaily high min (Tie, Provisional)15.0 C (59.0 F)tie25 years2 of 100 (Routine)
27 August 2026Potter Butte Idaho, USdaily high min (Provisional)18.9 C (66.0 F)1.7 C (3.1 F)15 years11 of 100 (Routine)
21 August 2026Potter Butte Idaho, USdaily high min (Provisional)21.1 C (70.0 F)3.3 C (5.9 F)33 years21 of 100 (Routine)
21 August 2026Potter Butte Idaho, USdaily high max (Provisional)37.8 C (100.0 F)0.6 C (1.1 F)16 years9 of 100 (Routine)
20 August 2026Potter Butte Idaho, USdaily high max (Provisional)37.2 C (99.0 F)1.6 C (2.9 F)7 years8 of 100 (Routine)
3 August 2026Potter Butte Idaho, USdaily low min5.6 C (42.1 F)3.8 C (6.8 F)29 years20 of 100 (Routine)
1 August 2026Potter Butte Idaho, USdaily high max37.8 C (100.0 F)0.6 C (1.1 F)33 years14 of 100 (Routine)
25 July 2026Potter Butte Idaho, USdaily high max (Tie)37.2 C (99.0 F)tie32 years3 of 100 (Routine)
25 July 2026Potter Butte Idaho, USdaily high min (Tie)20.0 C (68.0 F)tie8 years1 of 100 (Routine)
24 July 2026Potter Butte Idaho, USdaily high max38.3 C (100.9 F)2.2 C (4.0 F)24 years15 of 100 (Routine)
24 July 2026Potter Butte Idaho, USdaily high min (Tie)20.0 C (68.0 F)tie21 years2 of 100 (Routine)
21 July 2026Potter Butte Idaho, USdaily high min22.2 C (72.0 F)0.3 C (0.5 F)1 year3 of 100 (Routine)

Climate Trend

32 complete years, 1991 to 2025
Annual mean temperature at Potter Butte Idaho as warming stripes, 1991 to 2025 One stripe for each of 32 complete years at Potter Butte Idaho, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 7.9 C (46.1 F); red stripes are warmer. The coolest year was 1993, at 5.8 C (42.4 F), and the warmest was 2025, at 9.1 C (48.3 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1991: 7.8 C, -0.1 C from the station mean1992: 9.0 C, +1.1 C from the station mean1993: 5.8 C, -2.1 C from the station mean1994: 8.3 C, +0.4 C from the station mean1995: 7.6 C, -0.3 C from the station mean1996: 7.8 C, 0.0 C from the station mean1997: 7.5 C, -0.3 C from the station mean1998: 8.1 C, +0.2 C from the station mean1999: 7.6 C, -0.3 C from the station mean2001: 7.9 C, +0.1 C from the station mean2002: 7.2 C, -0.7 C from the station mean2003: 9.1 C, +1.2 C from the station mean2004: 8.0 C, +0.1 C from the station mean2006: 7.8 C, -0.1 C from the station mean2007: 8.6 C, +0.7 C from the station mean2008: 6.8 C, -1.0 C from the station mean2009: 7.0 C, -0.9 C from the station mean2010: 7.2 C, -0.7 C from the station mean2011: 6.8 C, -1.0 C from the station mean2013: 8.1 C, +0.2 C from the station mean2014: 8.8 C, +0.9 C from the station mean2015: 9.1 C, +1.2 C from the station mean2016: 8.1 C, +0.2 C from the station mean2017: 7.7 C, -0.2 C from the station mean2018: 8.2 C, +0.3 C from the station mean2019: 6.8 C, -1.0 C from the station mean2020: 7.9 C, 0.0 C from the station mean2021: 8.9 C, +1.1 C from the station mean2022: 7.1 C, -0.8 C from the station mean2023: 7.3 C, -0.6 C from the station mean2024: 8.8 C, +1.0 C from the station mean2025: 9.1 C, +1.2 C from the station mean19911995200020052010201520202025
One stripe for each of 32 complete years at Potter Butte Idaho, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 7.9 C (46.1 F); red stripes are warmer. The coolest year was 1993, at 5.8 C (42.4 F), and the warmest was 2025, at 9.1 C (48.3 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Potter Butte Idaho as warming stripes, 1991 to 2025
YearAnnual mean temperatureDifference from the station mean
19917.8 C-0.10 C
19929.0 C+1.12 C
19935.8 C-2.07 C
19948.3 C+0.40 C
19957.6 C-0.30 C
19967.8 C-0.01 C
19977.5 C-0.31 C
19988.1 C+0.22 C
19997.6 C-0.30 C
20017.9 C+0.09 C
20027.2 C-0.65 C
20039.1 C+1.22 C
20048.0 C+0.11 C
20067.8 C-0.09 C
20078.6 C+0.74 C
20086.8 C-1.04 C
20097.0 C-0.89 C
20107.2 C-0.68 C
20116.8 C-1.03 C
20138.1 C+0.24 C
20148.8 C+0.91 C
20159.1 C+1.21 C
20168.1 C+0.21 C
20177.7 C-0.19 C
20188.2 C+0.30 C
20196.8 C-1.02 C
20207.9 C+0.04 C
20218.9 C+1.07 C
20227.1 C-0.79 C
20237.3 C-0.55 C
20248.8 C+0.98 C
20259.1 C+1.22 C

The fitted trend in annual mean temperature here over 1991 to 2025 is 0.1 C (-0.1 to 0.4) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.2 F (-0.3 to 0.7) per decade. The slope is a straight line fitted to 32 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Potter Butte Idaho
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.1 to 0.4) per decade0.2 F (-0.3 to 0.7) per decade1991 to 202532Not clearly different from zero
Mean daily maximum0.03 C (-0.31 to 0.37) per decade0.05 F (-0.57 to 0.66) per decade1991 to 202532Not clearly different from zero
Mean daily minimum0.24 C (0.00 to 0.48) per decade0.43 F (-0.01 to 0.86) per decade1991 to 202532Not clearly different from zero

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

1990 to 2026
Yearly extremes at Potter Butte Idaho: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)200237.8 C (100.0 F)37
Coldest night (TNn)-36.1 C (-33.0 F)1990-22.2 C (-8.0 F)37

Hottest day (TXx)

Hottest day (TXx) at Potter Butte Idaho by year The hottest day of the year at Potter Butte Idaho, 1990 to 2026. The record is 41.1 C (106.0 F) in 2002, marked on the chart; the median year is 37.8 C (100.0 F). 3032.53537.54042.51990200020102020Record: 41.1 C (106.0 F) in 2002
The hottest day of the year at Potter Butte Idaho, 1990 to 2026. The record is 41.1 C (106.0 F) in 2002, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Potter Butte Idaho by year
YearHottest day (TXx)
199038.3 C (100.9 F)
199136.1 C (97.0 F)
199237.8 C (100.0 F)
199332.2 C (90.0 F)
199437.8 C (100.0 F)
199534.4 C (93.9 F)
199637.2 C (99.0 F)
199736.7 C (98.1 F)
199840.0 C (104.0 F)
199936.7 C (98.1 F)
200040.0 C (104.0 F)
200138.9 C (102.0 F)
200241.1 C (106.0 F)
200340.6 C (105.1 F)
200436.7 C (98.1 F)
200537.2 C (99.0 F)
200639.4 C (102.9 F)
200740.0 C (104.0 F)
200837.2 C (99.0 F)
200937.2 C (99.0 F)
201036.7 C (98.1 F)
201136.1 C (97.0 F)
201237.8 C (100.0 F)
201338.9 C (102.0 F)
201437.8 C (100.0 F)
201539.4 C (102.9 F)
201636.1 C (97.0 F)
201736.7 C (98.1 F)
201838.3 C (100.9 F)
201937.8 C (100.0 F)
202038.3 C (100.9 F)
202137.8 C (100.0 F)
202237.8 C (100.0 F)
202337.8 C (100.0 F)
202438.2 C (100.8 F)
202536.2 C (97.2 F)
202639.4 C (102.9 F)

Coldest night (TNn)

Coldest night (TNn) at Potter Butte Idaho by year The coldest night of the year at Potter Butte Idaho, 1990 to 2026. The record is -36.1 C (-33.0 F) in 1990, marked on the chart; the median year is -22.2 C (-8.0 F). -40-35-30-25-20-151990200020102020Record: -36.1 C (-33.0 F) in 1990
The coldest night of the year at Potter Butte Idaho, 1990 to 2026. The record is -36.1 C (-33.0 F) in 1990, marked on the chart; the median year is -22.2 C (-8.0 F).
Coldest night (TNn) at Potter Butte Idaho by year
YearColdest night (TNn)
1990-36.1 C (-33.0 F)
1991-22.2 C (-8.0 F)
1992-21.1 C (-6.0 F)
1993-23.9 C (-11.0 F)
1994-22.8 C (-9.0 F)
1995-16.7 C (1.9 F)
1996-26.1 C (-15.0 F)
1997-21.1 C (-6.0 F)
1998-23.3 C (-9.9 F)
1999-21.7 C (-7.1 F)
2000-19.4 C (-2.9 F)
2001-21.7 C (-7.1 F)
2002-23.9 C (-11.0 F)
2003-21.1 C (-6.0 F)
2004-25.6 C (-14.1 F)
2005-20.0 C (-4.0 F)
2006-19.4 C (-2.9 F)
2007-23.3 C (-9.9 F)
2008-21.7 C (-7.1 F)
2009-22.8 C (-9.0 F)
2010-25.6 C (-14.1 F)
2011-22.2 C (-8.0 F)
2012-19.4 C (-2.9 F)
2013-26.7 C (-16.1 F)
2014-22.2 C (-8.0 F)
2015-25.6 C (-14.1 F)
2016-19.4 C (-2.9 F)
2017-24.4 C (-11.9 F)
2018-18.3 C (-0.9 F)
2019-19.4 C (-2.9 F)
2020-18.9 C (-2.0 F)
2021-17.2 C (1.0 F)
2022-23.3 C (-9.9 F)
2023-26.1 C (-15.0 F)
2024-24.1 C (-11.4 F)
2025-22.2 C (-8.0 F)
2026-16.1 C (3.0 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

32 years with a frost

Across 32 years with a frost, the median last spring frost at Potter Butte Idaho falls on 8 June and the median first autumn frost on 29 September, which leaves a median of 118 days between them.

Fitted over all years, the growing season changes by +8.6 days per decade at this station.

Frost dates and growing season at Potter Butte Idaho
MeasureMedian, all yearsEarliest periodRecent period (1993 to 2025)Recent against earliestFitted trend
Last spring frost8 Junen/a8 Junen/a-1.9 days per decade
First autumn frost29 Septembern/a30 Septembern/a+6.6 days per decade
Growing days118 daysn/a120 daysn/a+8.6 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 Potter Butte Idaho standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Potter Butte Idaho 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).