Built 2026-10-15 (15 October 2026)

Leadore Creek Idaho Weather Records (USR0000ILEA)

Record envelope, standing records and threshold days for Leadore Creek Idaho (USR0000ILEA), Idaho, United States, with 37 years of record.

Key Facts for Leadore Creek Idaho

  • Leadore Creek Idaho (USR0000ILEA) is a weather station in Idaho, United States at 44.70 latitude and -113.35 longitude, 1,829 m (6,000 ft) above sea level.
  • The station reports from 1987 to 2023, 37 years of record.
  • 1,464 records set at Leadore Creek Idaho still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Leadore Creek Idaho set a daily record high maximum temperature of 25.0 C (77.0 F) on 6 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, 44.70 latitude, -113.35 longitude.
  • Elevation: 1,829 m (6,000 ft).
  • Period of record: 1987 to 2023, 37 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

26 days at or beyond a record
Daily record high and record low at Leadore Creek Idaho, with 2026 drawn through them The band shows the record high and record low for each calendar day at Leadore Creek Idaho. 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 Leadore Creek Idaho. 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 Leadore Creek Idaho, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.7 C (53.1 F)-32.6 C (-26.7 F)9.4 C (48.9 F)-18.3 C (-0.9 F)
Feb12.8 C (55.0 F)-35.6 C (-32.1 F)12.2 C (54.0 F)-16.7 C (1.9 F)
Mar22.2 C (72.0 F)-25.2 C (-13.4 F)22.2 C (72.0 F)-11.7 C (10.9 F)
Apr26.1 C (79.0 F)-18.3 C (-0.9 F)22.2 C (72.0 F)-11.1 C (12.0 F)
May31.7 C (89.1 F)-10.6 C (12.9 F)27.8 C (82.0 F)-6.1 C (21.0 F)
Jun36.1 C (97.0 F)-5.0 C (23.0 F)30.0 C (86.0 F)0.0 C (32.0 F)
Jul38.9 C (102.0 F)-1.7 C (28.9 F)35.6 C (96.1 F)3.9 C (39.0 F)
Aug35.6 C (96.1 F)-4.4 C (24.1 F)35.6 C (96.1 F)1.7 C (35.1 F)
Sep33.9 C (93.0 F)-11.7 C (10.9 F)25.6 C (78.1 F)-1.1 C (30.0 F)
Oct28.9 C (84.0 F)-21.7 C (-7.1 F)27.2 C (81.0 F)0.0 C (32.0 F)
Nov21.1 C (70.0 F)-27.8 C (-18.0 F)n/an/a
Dec16.1 C (61.0 F)-38.3 C (-36.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Leadore Creek Idaho by the year they were set 1,464 records at Leadore Creek Idaho still stand. 1988 holds the most, with 67. 0204060801987: 171988: 671989: 531990: 501991: 361992: 391993: 511994: 391995: 451996: 571997: 251998: 241999: 392000: 302001: 212002: 352003: 522004: 132005: 222006: 312007: 322008: 492009: 452010: 262011: 232012: 292013: 342014: 362015: 602016: 252017: 322018: 202019: 272020: 392021: 422022: 422023: 362024: 332025: 532026: 351987199119951999200320072011201520192023
1,464 records at Leadore Creek Idaho still stand. 1988 holds the most, with 67.
Standing records at Leadore Creek Idaho by the year they were set
Year setStanding records
198717
198867
198953
199050
199136
199239
199351
199439
199545
199657
199725
199824
199939
200030
200121
200235
200352
200413
200522
200631
200732
200849
200945
201026
201123
201229
201334
201436
201560
201625
201732
201820
201927
202039
202142
202242
202336
202433
202553
202635

All-Time Record Progression

1 new records
When Leadore Creek Idaho set new all-time records 1 all-time records were set at Leadore Creek Idaho between 25 July 2026 and 25 July 2026. Each dot is a new record. Record high minimum temperature25 July 2026: Record high minimum temperature 20.0 C (68.0 F)
1 all-time records were set at Leadore Creek Idaho between 25 July 2026 and 25 July 2026. Each dot is a new record.
When Leadore Creek Idaho set new all-time records
DateKindDetail
2026-07-25Record high minimum temperatureRecord high minimum temperature 20.0 C (68.0 F)

Period of Record Coverage

1987 to 2026
Days with data per year at Leadore Creek Idaho 40 years of record at Leadore Creek Idaho, 1987 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1987, 2026. 1987: 160 of 365 days1988: 362 of 366 days1989: 365 of 365 days1990: 363 of 365 days1991: 365 of 365 days1992: 365 of 366 days1993: 355 of 365 days1994: 361 of 365 days1995: 363 of 365 days1996: 365 of 366 days1997: 363 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 361 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 354 of 365 days2014: 364 of 365 days2015: 364 of 365 days2016: 363 of 366 days2017: 364 of 365 days2018: 364 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 283 of 365 days19901995200020052010201520202025
40 years of record at Leadore Creek Idaho, 1987 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1987, 2026.
Days with data per year at Leadore Creek Idaho
YearDays with dataShare of yearComplete
198716044%No
198836299%Yes
1989365100%Yes
199036399%Yes
1991365100%Yes
1992365100%Yes
199335597%Yes
199436199%Yes
199536399%Yes
1996365100%Yes
199736399%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001364100%Yes
2002365100%Yes
200336199%Yes
2004365100%Yes
2005365100%Yes
2006364100%Yes
2007364100%Yes
2008366100%Yes
2009364100%Yes
2010365100%Yes
2011364100%Yes
2012366100%Yes
201335497%Yes
2014364100%Yes
2015364100%Yes
201636399%Yes
2017364100%Yes
2018364100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628378%No

Latest Records

20
Latest records at Leadore Creek Idaho
DateStationRecordValueBeat old record byOld record stoodSignificance
6 October 2026Leadore Creek Idaho, USdaily high max (Provisional)25.0 C (77.0 F)1.7 C (3.1 F)37 years17 of 100 (Routine)
5 October 2026Leadore Creek Idaho, USdaily high max (Provisional)27.2 C (81.0 F)2.2 C (4.0 F)32 years16 of 100 (Routine)
4 October 2026Leadore Creek Idaho, USdaily high max (Tie, Provisional)26.7 C (80.1 F)tie29 years3 of 100 (Routine)
28 August 2026Leadore Creek Idaho, USdaily high min (Provisional)13.3 C (55.9 F)0.5 C (0.9 F)12 years8 of 100 (Routine)
27 August 2026Leadore Creek Idaho, USdaily high min (Tie, Provisional)13.9 C (57.0 F)tie13 years2 of 100 (Routine)
22 August 2026Leadore Creek Idaho, USdaily high min (Tie, Provisional)12.2 C (54.0 F)tie16 years2 of 100 (Routine)
20 August 2026Leadore Creek Idaho, USdaily high max (Provisional)32.8 C (91.0 F)0.6 C (1.1 F)12 years8 of 100 (Routine)
1 August 2026Leadore Creek Idaho, USmonthly high max (Tie)35.6 C (96.1 F)tie24 years5 of 100 (Routine)
30 July 2026Leadore Creek Idaho, USdaily high min15.0 C (59.0 F)1.1 C (2.0 F)3 years7 of 100 (Routine)
26 July 2026Leadore Creek Idaho, USdaily high min15.0 C (59.0 F)0.6 C (1.1 F)31 years14 of 100 (Routine)
25 July 2026Leadore Creek Idaho, USall-time high min20.0 C (68.0 F)0.6 C (1.1 F)19 years30 of 100 (Routine)
25 July 2026Leadore Creek Idaho, USdaily high max34.4 C (93.9 F)1.6 C (2.9 F)16 years11 of 100 (Routine)
24 July 2026Leadore Creek Idaho, USdaily high max34.4 C (93.9 F)1.1 C (2.0 F)15 years10 of 100 (Routine)
12 July 2026Leadore Creek Idaho, USdaily high min16.7 C (62.1 F)3.4 C (6.1 F)24 years21 of 100 (Routine)
11 July 2026Leadore Creek Idaho, USdaily high min (Tie)13.9 C (57.0 F)tie12 years1 of 100 (Routine)
29 June 2026Leadore Creek Idaho, USdaily low max8.3 C (46.9 F)4.5 C (8.1 F)33 years21 of 100 (Routine)
28 June 2026Leadore Creek Idaho, USdaily low max6.1 C (43.0 F)9.5 C (17.1 F)5 years21 of 100 (Routine)
27 June 2026Leadore Creek Idaho, USdaily low max11.7 C (53.1 F)4.4 C (7.9 F)35 years21 of 100 (Routine)
17 May 2026Leadore Creek Idaho, USdaily low min-6.1 C (21.0 F)1.1 C (2.0 F)24 years13 of 100 (Routine)
13 May 2026Leadore Creek Idaho, USdaily high max (Tie)26.1 C (79.0 F)tie12 years1 of 100 (Routine)

Climate Trend

38 complete years, 1988 to 2025
Annual mean temperature at Leadore Creek Idaho as warming stripes, 1988 to 2025 One stripe for each of 38 complete years at Leadore Creek Idaho, 1988 to 2025. Blue stripes are years cooler than the station's own mean of 5.1 C (41.2 F); red stripes are warmer. The coolest year was 1993, at 3.3 C (38.0 F), and the warmest was 2025, at 6.6 C (43.9 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1988: 5.3 C, +0.2 C from the station mean1989: 4.6 C, -0.5 C from the station mean1990: 4.7 C, -0.4 C from the station mean1991: 4.7 C, -0.4 C from the station mean1992: 5.5 C, +0.5 C from the station mean1993: 3.3 C, -1.8 C from the station mean1994: 5.2 C, +0.1 C from the station mean1995: 4.9 C, -0.2 C from the station mean1996: 4.9 C, -0.2 C from the station mean1997: 4.9 C, -0.2 C from the station mean1998: 5.4 C, +0.3 C from the station mean1999: 5.0 C, -0.1 C from the station mean2000: 4.9 C, -0.2 C from the station mean2001: 5.2 C, +0.1 C from the station mean2002: 4.2 C, -0.9 C from the station mean2003: 5.5 C, +0.4 C from the station mean2004: 5.1 C, 0.0 C from the station mean2005: 4.9 C, -0.2 C from the station mean2006: 5.2 C, +0.1 C from the station mean2007: 5.7 C, +0.6 C from the station mean2008: 4.0 C, -1.0 C from the station mean2009: 4.4 C, -0.7 C from the station mean2010: 4.8 C, -0.3 C from the station mean2011: 4.3 C, -0.8 C from the station mean2012: 6.1 C, +1.0 C from the station mean2013: 5.1 C, 0.0 C from the station mean2014: 5.6 C, +0.5 C from the station mean2015: 6.2 C, +1.1 C from the station mean2016: 5.9 C, +0.8 C from the station mean2017: 5.2 C, +0.1 C from the station mean2018: 5.0 C, -0.1 C from the station mean2019: 4.2 C, -0.9 C from the station mean2020: 5.1 C, +0.1 C from the station mean2021: 5.9 C, +0.8 C from the station mean2022: 4.7 C, -0.4 C from the station mean2023: 4.7 C, -0.4 C from the station mean2024: 6.1 C, +1.0 C from the station mean2025: 6.6 C, +1.5 C from the station mean19881995200020052010201520202025
One stripe for each of 38 complete years at Leadore Creek Idaho, 1988 to 2025. Blue stripes are years cooler than the station's own mean of 5.1 C (41.2 F); red stripes are warmer. The coolest year was 1993, at 3.3 C (38.0 F), and the warmest was 2025, at 6.6 C (43.9 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Leadore Creek Idaho as warming stripes, 1988 to 2025
YearAnnual mean temperatureDifference from the station mean
19885.3 C+0.23 C
19894.6 C-0.46 C
19904.7 C-0.38 C
19914.7 C-0.40 C
19925.5 C+0.45 C
19933.3 C-1.76 C
19945.2 C+0.07 C
19954.9 C-0.17 C
19964.9 C-0.18 C
19974.9 C-0.17 C
19985.4 C+0.26 C
19995.0 C-0.06 C
20004.9 C-0.19 C
20015.2 C+0.14 C
20024.2 C-0.86 C
20035.5 C+0.42 C
20045.1 C+0.03 C
20054.9 C-0.22 C
20065.2 C+0.09 C
20075.7 C+0.60 C
20084.0 C-1.05 C
20094.4 C-0.67 C
20104.8 C-0.30 C
20114.3 C-0.79 C
20126.1 C+1.02 C
20135.1 C-0.03 C
20145.6 C+0.54 C
20156.2 C+1.13 C
20165.9 C+0.78 C
20175.2 C+0.07 C
20185.0 C-0.06 C
20194.2 C-0.86 C
20205.1 C+0.05 C
20215.9 C+0.79 C
20224.7 C-0.41 C
20234.7 C-0.36 C
20246.1 C+1.00 C
20256.6 C+1.53 C

The annual mean temperature here has risen by 0.20 C (0.02 to 0.39) per decade over 1988 to 2025. In Fahrenheit: 0.37 F (0.03 to 0.70) per decade. The slope is a straight line fitted to 38 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Leadore Creek Idaho
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.20 C (0.02 to 0.39) per decade0.37 F (0.03 to 0.70) per decade1988 to 202538Rise
Mean daily maximum0.23 C (-0.01 to 0.47) per decade0.41 F (-0.01 to 0.84) per decade1988 to 202538Not clearly different from zero
Mean daily minimum0.18 C (0.00 to 0.35) per decade0.32 F (0.01 to 0.64) per decade1988 to 202538Rise

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

1987 to 2026
Yearly extremes at Leadore Creek Idaho: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)200233.9 C (93.0 F)40
Coldest night (TNn)-38.3 C (-36.9 F)1990-27.8 C (-18.0 F)40

Hottest day (TXx)

Hottest day (TXx) at Leadore Creek Idaho by year The hottest day of the year at Leadore Creek Idaho, 1987 to 2026. The record is 38.9 C (102.0 F) in 2002, marked on the chart; the median year is 33.9 C (93.0 F). 27.53032.53537.5401990200020102020Record: 38.9 C (102.0 F) in 2002
The hottest day of the year at Leadore Creek Idaho, 1987 to 2026. The record is 38.9 C (102.0 F) in 2002, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Leadore Creek Idaho by year
YearHottest day (TXx)
198730.6 C (87.1 F)
198836.1 C (97.0 F)
198934.4 C (93.9 F)
199035.0 C (95.0 F)
199132.8 C (91.0 F)
199232.2 C (90.0 F)
199328.9 C (84.0 F)
199435.0 C (95.0 F)
199532.2 C (90.0 F)
199633.9 C (93.0 F)
199731.7 C (89.1 F)
199834.4 C (93.9 F)
199933.3 C (91.9 F)
200035.0 C (95.0 F)
200135.6 C (96.1 F)
200238.9 C (102.0 F)
200336.1 C (97.0 F)
200432.8 C (91.0 F)
200533.3 C (91.9 F)
200636.7 C (98.1 F)
200736.1 C (97.0 F)
200833.3 C (91.9 F)
200933.9 C (93.0 F)
201032.8 C (91.0 F)
201133.3 C (91.9 F)
201234.4 C (93.9 F)
201335.0 C (95.0 F)
201433.3 C (91.9 F)
201534.4 C (93.9 F)
201632.8 C (91.0 F)
201733.3 C (91.9 F)
201834.4 C (93.9 F)
201931.7 C (89.1 F)
202034.4 C (93.9 F)
202133.7 C (92.7 F)
202233.9 C (93.0 F)
202335.3 C (95.5 F)
202435.0 C (95.0 F)
202533.3 C (91.9 F)
202635.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Leadore Creek Idaho by year The coldest night of the year at Leadore Creek Idaho, 1987 to 2026. The record is -38.3 C (-36.9 F) in 1990, marked on the chart; the median year is -27.8 C (-18.0 F). -40-35-30-25-20-151990200020102020Record: -38.3 C (-36.9 F) in 1990
The coldest night of the year at Leadore Creek Idaho, 1987 to 2026. The record is -38.3 C (-36.9 F) in 1990, marked on the chart; the median year is -27.8 C (-18.0 F).
Coldest night (TNn) at Leadore Creek Idaho by year
YearColdest night (TNn)
1987-25.6 C (-14.1 F)
1988-27.2 C (-17.0 F)
1989-35.6 C (-32.1 F)
1990-38.3 C (-36.9 F)
1991-28.3 C (-18.9 F)
1992-26.7 C (-16.1 F)
1993-29.4 C (-20.9 F)
1994-23.9 C (-11.0 F)
1995-25.0 C (-13.0 F)
1996-29.4 C (-20.9 F)
1997-26.1 C (-15.0 F)
1998-32.8 C (-27.0 F)
1999-22.2 C (-8.0 F)
2000-21.1 C (-6.0 F)
2001-21.7 C (-7.1 F)
2002-23.3 C (-9.9 F)
2003-30.6 C (-23.1 F)
2004-26.7 C (-16.1 F)
2005-28.3 C (-18.9 F)
2006-29.4 C (-20.9 F)
2007-31.7 C (-25.1 F)
2008-28.9 C (-20.0 F)
2009-29.4 C (-20.9 F)
2010-27.8 C (-18.0 F)
2011-27.8 C (-18.0 F)
2012-24.4 C (-11.9 F)
2013-29.4 C (-20.9 F)
2014-31.7 C (-25.1 F)
2015-23.3 C (-9.9 F)
2016-27.2 C (-17.0 F)
2017-27.8 C (-18.0 F)
2018-26.1 C (-15.0 F)
2019-27.8 C (-18.0 F)
2020-22.7 C (-8.9 F)
2021-22.4 C (-8.3 F)
2022-29.8 C (-21.6 F)
2023-32.6 C (-26.7 F)
2024-32.2 C (-26.0 F)
2025-24.4 C (-11.9 F)
2026-18.3 C (-0.9 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

38 years with a frost

Across 38 years with a frost, the median last spring frost at Leadore Creek Idaho falls on 19 June and the median first autumn frost on 5 September, which leaves a median of 80 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 Leadore Creek Idaho
MeasureMedian, all yearsEarliest periodRecent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost19 Junen/a18 Junen/a-1.4 days per decade
First autumn frost5 Septembern/a6 Septembern/a+6.1 days per decade
Growing days80 daysn/a83 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 Leadore Creek Idaho standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Leadore Creek 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).