Built 2026-10-15 (15 October 2026)

Deer Haven Idaho Weather Records (USR0000IDER)

Record envelope, standing records and threshold days for Deer Haven Idaho (USR0000IDER), Idaho, United States, with 34 years of record.

Key Facts for Deer Haven Idaho

  • Deer Haven Idaho (USR0000IDER) is a weather station in Idaho, United States at 43.17 latitude and -115.15 longitude, 1,692 m (5,550 ft) above sea level.
  • The station reports from 1990 to 2023, 34 years of record.
  • 1,464 records set at Deer Haven Idaho still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Deer Haven Idaho set a daily record high minimum temperature of 16.7 C (62.1 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, 43.17 latitude, -115.15 longitude.
  • Elevation: 1,692 m (5,550 ft).
  • Period of record: 1990 to 2023, 34 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

34 days at or beyond a record
Daily record high and record low at Deer Haven Idaho, with 2026 drawn through them The band shows the record high and record low for each calendar day at Deer Haven Idaho. The lines show the 2026 daily maximum and minimum. 34 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 Deer Haven Idaho. The lines show the 2026 daily maximum and minimum. 34 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Deer Haven Idaho, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.8 C (55.0 F)-19.4 C (-2.9 F)12.2 C (54.0 F)-10.6 C (12.9 F)
Feb15.6 C (60.1 F)-20.0 C (-4.0 F)15.0 C (59.0 F)-8.9 C (16.0 F)
Mar23.9 C (75.0 F)-15.6 C (3.9 F)23.9 C (75.0 F)-6.1 C (21.0 F)
Apr27.8 C (82.0 F)-7.8 C (18.0 F)22.2 C (72.0 F)-5.6 C (21.9 F)
May32.8 C (91.0 F)-5.0 C (23.0 F)30.0 C (86.0 F)0.6 C (33.1 F)
Jun37.2 C (99.0 F)-1.1 C (30.0 F)30.6 C (87.1 F)5.0 C (41.0 F)
Jul38.9 C (102.0 F)3.9 C (39.0 F)36.1 C (97.0 F)13.9 C (57.0 F)
Aug37.2 C (99.0 F)2.2 C (36.0 F)36.1 C (97.0 F)11.1 C (52.0 F)
Sep36.1 C (97.0 F)-2.2 C (28.0 F)27.2 C (81.0 F)5.6 C (42.1 F)
Oct31.1 C (88.0 F)-11.7 C (10.9 F)29.4 C (84.9 F)2.8 C (37.0 F)
Nov20.6 C (69.1 F)-17.8 C (0.0 F)n/an/a
Dec13.9 C (57.0 F)-30.0 C (-22.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Deer Haven Idaho by the year they were set 1,464 records at Deer Haven Idaho still stand. 1996 holds the most, with 67. 0204060801990: 391991: 391992: 641993: 651994: 491995: 511996: 671997: 191998: 251999: 472000: 302001: 442002: 432003: 532004: 272005: 272006: 302007: 292008: 582009: 402010: 392011: 272012: 232013: 472014: 302015: 542016: 292017: 412018: 202019: 262020: 462021: 402022: 502023: 362024: 282025: 462026: 361990199419982002200620102014201820222026
1,464 records at Deer Haven Idaho still stand. 1996 holds the most, with 67.
Standing records at Deer Haven Idaho by the year they were set
Year setStanding records
199039
199139
199264
199365
199449
199551
199667
199719
199825
199947
200030
200144
200243
200353
200427
200527
200630
200729
200858
200940
201039
201127
201223
201347
201430
201554
201629
201741
201820
201926
202046
202140
202250
202336
202428
202546
202636

Period of Record Coverage

1990 to 2026
Days with data per year at Deer Haven Idaho 37 years of record at Deer Haven Idaho, 1990 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1990, 2012, 2026. 1990: 189 of 365 days1991: 364 of 365 days1992: 363 of 366 days1993: 354 of 365 days1994: 363 of 365 days1995: 362 of 365 days1996: 365 of 366 days1997: 363 of 365 days1998: 364 of 365 days1999: 352 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 363 of 365 days2003: 365 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 363 of 365 days2008: 365 of 366 days2009: 364 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 171 of 366 days2013: 365 of 365 days2014: 363 of 365 days2015: 365 of 365 days2016: 363 of 366 days2017: 363 of 365 days2018: 363 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 363 of 365 days2022: 361 of 365 days2023: 364 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 282 of 365 days19901995200020052010201520202025
37 years of record at Deer Haven Idaho, 1990 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1990, 2012, 2026.
Days with data per year at Deer Haven Idaho
YearDays with dataShare of yearComplete
199018952%No
1991364100%Yes
199236399%Yes
199335497%Yes
199436399%Yes
199536299%Yes
1996365100%Yes
199736399%Yes
1998364100%Yes
199935296%Yes
2000366100%Yes
2001364100%Yes
200236399%Yes
2003365100%Yes
2004365100%Yes
2005365100%Yes
2006365100%Yes
200736399%Yes
2008365100%Yes
2009364100%Yes
2010364100%Yes
2011365100%Yes
201217147%No
2013365100%Yes
201436399%Yes
2015365100%Yes
201636399%Yes
201736399%Yes
201836399%Yes
2019365100%Yes
2020365100%Yes
202136399%Yes
202236199%Yes
2023364100%Yes
2024366100%Yes
2025365100%Yes
202628277%No

Latest Records

20
Latest records at Deer Haven Idaho
DateStationRecordValueBeat old record byOld record stoodSignificance
9 October 2026Deer Haven Idaho, USdaily high min (Provisional)16.7 C (62.1 F)1.7 C (3.1 F)1 year6 of 100 (Routine)
9 October 2026Deer Haven Idaho, USdaily high max (Tie, Provisional)26.7 C (80.1 F)tie29 years2 of 100 (Routine)
8 October 2026Deer Haven Idaho, USdaily high max (Provisional)26.1 C (79.0 F)1.1 C (2.0 F)29 years12 of 100 (Routine)
8 October 2026Deer Haven Idaho, USdaily high min (Provisional)16.7 C (62.1 F)0.6 C (1.1 F)29 years12 of 100 (Routine)
7 October 2026Deer Haven Idaho, USdaily high min (Provisional)17.2 C (63.0 F)3.3 C (5.9 F)12 years12 of 100 (Routine)
7 October 2026Deer Haven Idaho, USdaily high max (Provisional)26.7 C (80.1 F)1.7 C (3.1 F)5 years6 of 100 (Routine)
6 October 2026Deer Haven Idaho, USdaily high max (Provisional)27.2 C (81.0 F)2.8 C (5.0 F)35 years17 of 100 (Routine)
5 October 2026Deer Haven Idaho, USdaily high min (Provisional)17.8 C (64.0 F)3.9 C (7.0 F)29 years18 of 100 (Routine)
5 October 2026Deer Haven Idaho, USdaily high max (Provisional)28.9 C (84.0 F)4.5 C (8.1 F)23 years16 of 100 (Routine)
4 October 2026Deer Haven Idaho, USdaily high max (Provisional)29.4 C (84.9 F)3.3 C (5.9 F)32 years17 of 100 (Routine)
3 October 2026Deer Haven Idaho, USdaily high min (Tie, Provisional)15.0 C (59.0 F)tie29 years2 of 100 (Routine)
27 August 2026Deer Haven Idaho, USdaily high min (Provisional)21.1 C (70.0 F)0.5 C (0.9 F)24 years11 of 100 (Routine)
21 August 2026Deer Haven Idaho, USdaily high max (Provisional)36.1 C (97.0 F)1.7 C (3.1 F)16 years12 of 100 (Routine)
21 August 2026Deer Haven Idaho, USdaily high min (Provisional)23.9 C (75.0 F)2.8 C (5.0 F)7 years12 of 100 (Routine)
20 August 2026Deer Haven Idaho, USdaily high min (Provisional)22.8 C (73.0 F)1.1 C (2.0 F)23 years11 of 100 (Routine)
20 August 2026Deer Haven Idaho, USdaily high max (Provisional)34.4 C (93.9 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
9 August 2026Deer Haven Idaho, USdaily high min22.8 C (73.0 F)1.1 C (2.0 F)8 years7 of 100 (Routine)
7 August 2026Deer Haven Idaho, USdaily high max (Tie)35.0 C (95.0 F)tie36 years3 of 100 (Routine)
1 August 2026Deer Haven Idaho, USdaily high max (Tie)35.6 C (96.1 F)tie5 years1 of 100 (Routine)
25 July 2026Deer Haven Idaho, USdaily high min22.8 C (73.0 F)0.6 C (1.1 F)29 years12 of 100 (Routine)

Climate Trend

33 complete years, 1991 to 2025
Annual mean temperature at Deer Haven Idaho as warming stripes, 1991 to 2025 One stripe for each of 33 complete years at Deer Haven Idaho, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 9.0 C (48.1 F); red stripes are warmer. The coolest year was 1993, at 6.9 C (44.5 F), and the warmest was 2025, at 10.3 C (50.5 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1991: 8.8 C, -0.2 C from the station mean1992: 9.9 C, +0.9 C from the station mean1993: 6.9 C, -2.0 C from the station mean1994: 9.2 C, +0.2 C from the station mean1995: 8.6 C, -0.3 C from the station mean1996: 8.7 C, -0.2 C from the station mean1997: 8.5 C, -0.4 C from the station mean1998: 8.6 C, -0.4 C from the station mean2000: 8.8 C, -0.1 C from the station mean2001: 9.2 C, +0.3 C from the station mean2002: 8.6 C, -0.4 C from the station mean2003: 9.7 C, +0.7 C from the station mean2004: 8.9 C, 0.0 C from the station mean2005: 8.7 C, -0.2 C from the station mean2006: 8.7 C, -0.2 C from the station mean2007: 9.5 C, +0.6 C from the station mean2008: 8.3 C, -0.7 C from the station mean2009: 8.4 C, -0.6 C from the station mean2010: 8.2 C, -0.7 C from the station mean2011: 8.0 C, -1.0 C from the station mean2013: 9.3 C, +0.3 C from the station mean2014: 9.7 C, +0.7 C from the station mean2015: 10.2 C, +1.2 C from the station mean2016: 9.4 C, +0.5 C from the station mean2017: 8.8 C, -0.1 C from the station mean2018: 9.1 C, +0.2 C from the station mean2019: 8.3 C, -0.7 C from the station mean2020: 9.4 C, +0.4 C from the station mean2021: 10.0 C, +1.0 C from the station mean2022: 8.7 C, -0.3 C from the station mean2023: 8.5 C, -0.5 C from the station mean2024: 9.8 C, +0.8 C from the station mean2025: 10.3 C, +1.3 C from the station mean19911995200020052010201520202025
One stripe for each of 33 complete years at Deer Haven Idaho, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 9.0 C (48.1 F); red stripes are warmer. The coolest year was 1993, at 6.9 C (44.5 F), and the warmest was 2025, at 10.3 C (50.5 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Deer Haven Idaho as warming stripes, 1991 to 2025
YearAnnual mean temperatureDifference from the station mean
19918.8 C-0.21 C
19929.9 C+0.92 C
19936.9 C-2.03 C
19949.2 C+0.19 C
19958.6 C-0.33 C
19968.7 C-0.24 C
19978.5 C-0.42 C
19988.6 C-0.41 C
20008.8 C-0.13 C
20019.2 C+0.26 C
20028.6 C-0.39 C
20039.7 C+0.74 C
20048.9 C-0.04 C
20058.7 C-0.24 C
20068.7 C-0.22 C
20079.5 C+0.58 C
20088.3 C-0.66 C
20098.4 C-0.59 C
20108.2 C-0.73 C
20118.0 C-0.96 C
20139.3 C+0.33 C
20149.7 C+0.70 C
201510.2 C+1.24 C
20169.4 C+0.48 C
20178.8 C-0.15 C
20189.1 C+0.18 C
20198.3 C-0.71 C
20209.4 C+0.39 C
202110.0 C+1.01 C
20228.7 C-0.26 C
20238.5 C-0.46 C
20249.8 C+0.81 C
202510.3 C+1.29 C

The fitted trend in annual mean temperature here over 1991 to 2025 is 0.23 C (0.00 to 0.46) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.41 F (-0.01 to 0.83) per decade. The slope is a straight line fitted to 33 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Deer Haven Idaho
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.23 C (0.00 to 0.46) per decade0.41 F (-0.01 to 0.83) per decade1991 to 202533Not clearly different from zero
Mean daily maximum0.23 C (-0.03 to 0.49) per decade0.41 F (-0.05 to 0.87) per decade1991 to 202533Not clearly different from zero
Mean daily minimum0.23 C (0.01 to 0.45) per decade0.41 F (0.01 to 0.80) per decade1991 to 202533Rise

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 Deer Haven Idaho: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)200235.6 C (96.1 F)37
Coldest night (TNn)-30.0 C (-22.0 F)1990-16.1 C (3.0 F)37

Hottest day (TXx)

Hottest day (TXx) at Deer Haven Idaho by year The hottest day of the year at Deer Haven Idaho, 1990 to 2026. The record is 38.9 C (102.0 F) in 2002, marked on the chart; the median year is 35.6 C (96.1 F). 27.53032.53537.5401990200020102020Record: 38.9 C (102.0 F) in 2002
The hottest day of the year at Deer Haven Idaho, 1990 to 2026. The record is 38.9 C (102.0 F) in 2002, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Deer Haven Idaho by year
YearHottest day (TXx)
199036.1 C (97.0 F)
199135.0 C (95.0 F)
199234.4 C (93.9 F)
199330.6 C (87.1 F)
199435.0 C (95.0 F)
199533.3 C (91.9 F)
199634.4 C (93.9 F)
199734.4 C (93.9 F)
199837.8 C (100.0 F)
199934.4 C (93.9 F)
200036.7 C (98.1 F)
200137.2 C (99.0 F)
200238.9 C (102.0 F)
200337.8 C (100.0 F)
200435.0 C (95.0 F)
200536.1 C (97.0 F)
200636.7 C (98.1 F)
200737.2 C (99.0 F)
200835.6 C (96.1 F)
200936.1 C (97.0 F)
201033.9 C (93.0 F)
201135.0 C (95.0 F)
201229.4 C (84.9 F)
201338.3 C (100.9 F)
201436.1 C (97.0 F)
201537.2 C (99.0 F)
201633.9 C (93.0 F)
201735.0 C (95.0 F)
201836.1 C (97.0 F)
201934.4 C (93.9 F)
202036.1 C (97.0 F)
202135.0 C (95.0 F)
202236.1 C (97.0 F)
202335.0 C (95.0 F)
202436.7 C (98.1 F)
202535.0 C (95.0 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Deer Haven Idaho by year The coldest night of the year at Deer Haven Idaho, 1990 to 2026. The record is -30.0 C (-22.0 F) in 1990, marked on the chart; the median year is -16.1 C (3.0 F). -30-25-20-15-101990200020102020Record: -30.0 C (-22.0 F) in 1990
The coldest night of the year at Deer Haven Idaho, 1990 to 2026. The record is -30.0 C (-22.0 F) in 1990, marked on the chart; the median year is -16.1 C (3.0 F).
Coldest night (TNn) at Deer Haven Idaho by year
YearColdest night (TNn)
1990-30.0 C (-22.0 F)
1991-14.4 C (6.1 F)
1992-13.3 C (8.1 F)
1993-17.2 C (1.0 F)
1994-14.4 C (6.1 F)
1995-12.2 C (10.0 F)
1996-20.0 C (-4.0 F)
1997-19.4 C (-2.9 F)
1998-21.1 C (-6.0 F)
1999-13.9 C (7.0 F)
2000-12.8 C (9.0 F)
2001-17.2 C (1.0 F)
2002-13.9 C (7.0 F)
2003-12.8 C (9.0 F)
2004-15.6 C (3.9 F)
2005-16.1 C (3.0 F)
2006-15.0 C (5.0 F)
2007-18.3 C (-0.9 F)
2008-15.6 C (3.9 F)
2009-17.2 C (1.0 F)
2010-17.8 C (0.0 F)
2011-16.1 C (3.0 F)
2012-11.7 C (10.9 F)
2013-18.3 C (-0.9 F)
2014-17.2 C (1.0 F)
2015-19.4 C (-2.9 F)
2016-17.8 C (0.0 F)
2017-18.9 C (-2.0 F)
2018-15.0 C (5.0 F)
2019-13.9 C (7.0 F)
2020-11.7 C (10.9 F)
2021-13.3 C (8.1 F)
2022-17.2 C (1.0 F)
2023-19.4 C (-2.9 F)
2024-16.7 C (1.9 F)
2025-16.7 C (1.9 F)
2026-10.6 C (12.9 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

33 years with a frost

Across 33 years with a frost, the median last spring frost at Deer Haven Idaho falls on 10 May and the median first autumn frost on 11 October, which leaves a median of 156 days between them.

Fitted over all years, the growing season changes by +4.4 days per decade at this station.

Frost dates and growing season at Deer Haven Idaho
MeasureMedian, all yearsEarliest periodRecent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost10 Mayn/a11 Mayn/a-2.9 days per decade
First autumn frost11 Octobern/a11 Octobern/a+1.4 days per decade
Growing days156 daysn/a156 daysn/a+4.4 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 Deer Haven Idaho standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Deer Haven 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).