Built 2026-10-19 (19 October 2026)

Iron Mtn Ford AP Weather Records (USW00094893)

Record envelope, standing records and threshold days for Iron Mtn Ford AP (USW00094893), Michigan, United States, with 31 years of record.

Key Facts for Iron Mtn Ford AP

  • Iron Mtn Ford AP (USW00094893) is a weather station in Michigan, United States at 45.81 latitude and -88.11 longitude, 343 m (1,126 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Iron Mtn Ford AP still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Michigan, United States, 45.81 latitude, -88.11 longitude.
  • Elevation: 343 m (1,126 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

18 days at or beyond a record
Daily record high and record low at Iron Mtn Ford AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Iron Mtn Ford AP. The lines show the 2026 daily maximum and minimum. 18 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 Iron Mtn Ford AP. The lines show the 2026 daily maximum and minimum. 18 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Iron Mtn Ford AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.6 C (51.1 F)-32.7 C (-26.9 F)6.7 C (44.1 F)-28.8 C (-19.8 F)
Feb18.3 C (64.9 F)-32.7 C (-26.9 F)11.1 C (52.0 F)-27.1 C (-16.8 F)
Mar27.8 C (82.0 F)-31.1 C (-24.0 F)16.7 C (62.1 F)-17.7 C (0.1 F)
Apr30.0 C (86.0 F)-20.6 C (-5.1 F)22.2 C (72.0 F)-13.8 C (7.2 F)
May33.9 C (93.0 F)-7.8 C (18.0 F)30.6 C (87.1 F)-2.1 C (28.2 F)
Jun36.7 C (98.1 F)-2.8 C (27.0 F)36.1 C (97.0 F)-1.6 C (29.1 F)
Jul37.2 C (99.0 F)2.2 C (36.0 F)33.9 C (93.0 F)7.2 C (45.0 F)
Aug36.1 C (97.0 F)0.6 C (33.1 F)32.2 C (90.0 F)2.8 C (37.0 F)
Sep36.1 C (97.0 F)-3.3 C (26.1 F)30.6 C (87.1 F)3.9 C (39.0 F)
Oct30.0 C (86.0 F)-10.5 C (13.1 F)30.0 C (86.0 F)-4.4 C (24.1 F)
Nov25.0 C (77.0 F)-22.1 C (-7.8 F)13.3 C (55.9 F)-15.0 C (5.0 F)
Dec16.7 C (62.1 F)-33.3 C (-27.9 F)5.6 C (42.1 F)-22.8 C (-9.0 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Iron Mtn Ford AP by the year they were set 1,464 records at Iron Mtn Ford AP still stand. 2007 holds the most, with 73. 0204060801996: 71997: 631998: 591999: 512000: 482001: 582002: 672003: 542004: 542005: 462006: 412007: 732008: 342009: 572010: 462011: 262012: 532013: 532014: 732015: 472016: 352017: 592018: 352019: 442020: 462021: 572022: 422023: 472024: 552025: 341996199920022005200820112014201720202023
1,464 records at Iron Mtn Ford AP still stand. 2007 holds the most, with 73.
Standing records at Iron Mtn Ford AP by the year they were set
Year setStanding records
19967
199763
199859
199951
200048
200158
200267
200354
200454
200546
200641
200773
200834
200957
201046
201126
201253
201353
201473
201547
201635
201759
201835
201944
202046
202157
202242
202347
202455
202534

Wettest Day of Each Month

Sep: 84.1 mm (3.3 in)
Record daily precipitation for each month at Iron Mtn Ford AP The wettest day on record for each calendar month at Iron Mtn Ford AP. The most was 84.1 mm (3.3 in) on 23 September 2010. 0255075100 Jan: 18.5 mm (0.7 in), 2 January 2000 Jan Feb: 25.9 mm (1.0 in), 11 February 1999 Feb Mar: 24.6 mm (1.0 in), 16 March 2016 Mar Apr: 31.0 mm (1.2 in), 11 April 2002 Apr May: 52.1 mm (2.1 in), 23 May 2004 May Jun: 58.2 mm (2.3 in), 25 June 2024 Jun Jul: 74.4 mm (2.9 in), 14 July 1999 Jul Aug: 66.0 mm (2.6 in), 14 August 2018 Aug Sep: 84.1 mm (3.3 in), 23 September 2010 Sep Oct: 63.8 mm (2.5 in), 5 October 2005 Oct Nov: 24.6 mm (1.0 in), 23 November 1999 Nov Dec: 20.8 mm (0.8 in), 14 December 2015 Dec
The wettest day on record for each calendar month at Iron Mtn Ford AP. The most was 84.1 mm (3.3 in) on 23 September 2010.
Record daily precipitation for each month at Iron Mtn Ford AP
MonthRecord daily precipitation (mm)Date
Jan18.5 mm (0.7 in)2 January 2000
Feb25.9 mm (1.0 in)11 February 1999
Mar24.6 mm (1.0 in)16 March 2016
Apr31.0 mm (1.2 in)11 April 2002
May52.1 mm (2.1 in)23 May 2004
Jun58.2 mm (2.3 in)25 June 2024
Jul74.4 mm (2.9 in)14 July 1999
Aug66.0 mm (2.6 in)14 August 2018
Sep84.1 mm (3.3 in)23 September 2010
Oct63.8 mm (2.5 in)5 October 2005
Nov24.6 mm (1.0 in)23 November 1999
Dec20.8 mm (0.8 in)14 December 2015

Period of Record Coverage

1996 to 2025
Days with data per year at Iron Mtn Ford AP 30 years of record at Iron Mtn Ford AP, 1996 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 1997. 1996: 61 of 366 days1997: 328 of 365 days1998: 364 of 365 days1999: 361 of 365 days2000: 364 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 365 of 366 days2005: 363 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 363 of 365 days2011: 365 of 365 days2012: 364 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 362 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: 360 of 365 days200020052010201520202025
30 years of record at Iron Mtn Ford AP, 1996 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 1997.
Days with data per year at Iron Mtn Ford AP
YearDays with dataShare of yearComplete
19966117%No
199732890%No
1998364100%Yes
199936199%Yes
200036499%Yes
2001365100%Yes
2002364100%Yes
2003365100%Yes
2004365100%Yes
200536399%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
201036399%Yes
2011365100%Yes
201236499%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
201836299%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
202536099%Yes

Latest Records

0

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

Climate Trend

28 complete years, 1998 to 2025
Annual mean temperature at Iron Mtn Ford AP as warming stripes, 1998 to 2025 One stripe for each of 28 complete years at Iron Mtn Ford AP, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 5.9 C (42.6 F); red stripes are warmer. The coolest year was 2014, at 3.5 C (38.2 F), and the warmest was 2024, at 7.8 C (46.0 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1998: 7.1 C, +1.2 C from the station mean1999: 5.8 C, 0.0 C from the station mean2000: 5.0 C, -0.9 C from the station mean2001: 6.5 C, +0.6 C from the station mean2002: 5.6 C, -0.2 C from the station mean2003: 4.8 C, -1.1 C from the station mean2004: 4.7 C, -1.1 C from the station mean2005: 6.3 C, +0.4 C from the station mean2006: 6.6 C, +0.7 C from the station mean2007: 6.2 C, +0.3 C from the station mean2008: 4.6 C, -1.3 C from the station mean2009: 4.5 C, -1.3 C from the station mean2010: 6.9 C, +1.0 C from the station mean2011: 5.8 C, 0.0 C from the station mean2012: 7.5 C, +1.7 C from the station mean2013: 4.7 C, -1.2 C from the station mean2014: 3.5 C, -2.4 C from the station mean2015: 6.0 C, +0.1 C from the station mean2016: 6.9 C, +1.0 C from the station mean2017: 6.0 C, +0.1 C from the station mean2018: 5.5 C, -0.3 C from the station mean2019: 4.6 C, -1.2 C from the station mean2020: 6.2 C, +0.3 C from the station mean2021: 6.8 C, +0.9 C from the station mean2022: 5.4 C, -0.5 C from the station mean2023: 6.9 C, +1.0 C from the station mean2024: 7.8 C, +1.9 C from the station mean2025: 6.1 C, +0.3 C from the station mean1998200020052010201520202025
One stripe for each of 28 complete years at Iron Mtn Ford AP, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 5.9 C (42.6 F); red stripes are warmer. The coolest year was 2014, at 3.5 C (38.2 F), and the warmest was 2024, at 7.8 C (46.0 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Iron Mtn Ford AP as warming stripes, 1998 to 2025
YearAnnual mean temperatureDifference from the station mean
19987.1 C+1.21 C
19995.8 C-0.02 C
20005.0 C-0.88 C
20016.5 C+0.60 C
20025.6 C-0.23 C
20034.8 C-1.06 C
20044.7 C-1.14 C
20056.3 C+0.41 C
20066.6 C+0.71 C
20076.2 C+0.29 C
20084.6 C-1.27 C
20094.5 C-1.32 C
20106.9 C+1.04 C
20115.8 C-0.02 C
20127.5 C+1.67 C
20134.7 C-1.18 C
20143.5 C-2.41 C
20156.0 C+0.12 C
20166.9 C+1.03 C
20176.0 C+0.12 C
20185.5 C-0.33 C
20194.6 C-1.23 C
20206.2 C+0.34 C
20216.8 C+0.92 C
20225.4 C-0.51 C
20236.9 C+1.03 C
20247.8 C+1.89 C
20256.1 C+0.27 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1996 to 2026
Yearly extremes at Iron Mtn Ford AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)202634.4 C (93.9 F)31
Coldest night (TNn)-33.3 C (-27.9 F)2004-29.3 C (-20.7 F)31
Wettest day (Rx1day)84.1 mm (3.3 in)201042.7 mm (1.7 in)29
Wettest five days (Rx5day)108.4 mm (4.3 in)199959.1 mm (2.3 in)29
Longest dry spell (CDD)66 days201533 days29

Hottest day (TXx)

Hottest day (TXx) at Iron Mtn Ford AP by year The hottest day of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 37.8 C (100.0 F) in 2026, marked on the chart; the median year is 34.4 C (93.9 F). 10203040200020052010201520202025Record: 37.8 C (100.0 F) in 2026
The hottest day of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 37.8 C (100.0 F) in 2026, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Iron Mtn Ford AP by year
YearHottest day (TXx)
199611.7 C (53.1 F)
199732.2 C (90.0 F)
199836.1 C (97.0 F)
199934.4 C (93.9 F)
200032.8 C (91.0 F)
200136.1 C (97.0 F)
200235.6 C (96.1 F)
200333.3 C (91.9 F)
200431.7 C (89.1 F)
200535.0 C (95.0 F)
200637.2 C (99.0 F)
200735.0 C (95.0 F)
200832.8 C (91.0 F)
200933.9 C (93.0 F)
201033.9 C (93.0 F)
201135.6 C (96.1 F)
201235.0 C (95.0 F)
201334.4 C (93.9 F)
201431.1 C (88.0 F)
201532.8 C (91.0 F)
201634.4 C (93.9 F)
201732.2 C (90.0 F)
201836.1 C (97.0 F)
201934.4 C (93.9 F)
202033.9 C (93.0 F)
202134.4 C (93.9 F)
202236.7 C (98.1 F)
202333.9 C (93.0 F)
202433.9 C (93.0 F)
202536.1 C (97.0 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Iron Mtn Ford AP by year The coldest night of the year at Iron Mtn Ford AP, 1996 to 2026. The record is -33.3 C (-27.9 F) in 2004, marked on the chart; the median year is -29.3 C (-20.7 F). -35-30-25-20200020052010201520202025Record: -33.3 C (-27.9 F) in 2004
The coldest night of the year at Iron Mtn Ford AP, 1996 to 2026. The record is -33.3 C (-27.9 F) in 2004, marked on the chart; the median year is -29.3 C (-20.7 F).
Coldest night (TNn) at Iron Mtn Ford AP by year
YearColdest night (TNn)
1996-30.0 C (-22.0 F)
1997-30.6 C (-23.1 F)
1998-24.4 C (-11.9 F)
1999-28.9 C (-20.0 F)
2000-30.6 C (-23.1 F)
2001-29.4 C (-20.9 F)
2002-22.8 C (-9.0 F)
2003-31.1 C (-24.0 F)
2004-33.3 C (-27.9 F)
2005-31.1 C (-24.0 F)
2006-28.8 C (-19.8 F)
2007-28.2 C (-18.8 F)
2008-29.9 C (-21.8 F)
2009-30.5 C (-22.9 F)
2010-27.7 C (-17.9 F)
2011-28.2 C (-18.8 F)
2012-24.9 C (-12.8 F)
2013-27.7 C (-17.9 F)
2014-32.7 C (-26.9 F)
2015-31.6 C (-24.9 F)
2016-29.3 C (-20.7 F)
2017-29.3 C (-20.7 F)
2018-27.1 C (-16.8 F)
2019-30.5 C (-22.9 F)
2020-26.6 C (-15.9 F)
2021-32.7 C (-26.9 F)
2022-31.6 C (-24.9 F)
2023-25.5 C (-13.9 F)
2024-23.2 C (-9.8 F)
2025-28.8 C (-19.8 F)
2026-31.1 C (-24.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Iron Mtn Ford AP by year The wettest day of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 84.1 mm (3.3 in) in 2010, marked on the chart; the median year is 42.7 mm (1.7 in). 020406080100200020052010201520202025Record: 84.1 mm (3.3 in) in 2010
The wettest day of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 84.1 mm (3.3 in) in 2010, marked on the chart; the median year is 42.7 mm (1.7 in).
Wettest day (Rx1day) at Iron Mtn Ford AP by year
YearWettest day (Rx1day)
1996n/a
1997n/a
199822.4 mm (0.9 in)
199974.4 mm (2.9 in)
200035.3 mm (1.4 in)
200122.9 mm (0.9 in)
200244.2 mm (1.7 in)
200339.4 mm (1.6 in)
200452.1 mm (2.1 in)
200563.8 mm (2.5 in)
200636.8 mm (1.4 in)
200742.7 mm (1.7 in)
200823.6 mm (0.9 in)
200933.5 mm (1.3 in)
201084.1 mm (3.3 in)
201144.7 mm (1.8 in)
201226.2 mm (1.0 in)
201339.6 mm (1.6 in)
201446.5 mm (1.8 in)
201530.0 mm (1.2 in)
201662.2 mm (2.4 in)
201750.5 mm (2.0 in)
201866.0 mm (2.6 in)
201931.2 mm (1.2 in)
202040.6 mm (1.6 in)
202132.0 mm (1.3 in)
202252.1 mm (2.1 in)
202318.5 mm (0.7 in)
202458.2 mm (2.3 in)
202545.0 mm (1.8 in)
202655.6 mm (2.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Iron Mtn Ford AP by year The wettest five days of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 108.4 mm (4.3 in) in 1999, marked on the chart; the median year is 59.1 mm (2.3 in). 255075100125200020052010201520202025Record: 108.4 mm (4.3 in) in 1999
The wettest five days of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 108.4 mm (4.3 in) in 1999, marked on the chart; the median year is 59.1 mm (2.3 in).
Wettest five days (Rx5day) at Iron Mtn Ford AP by year
YearWettest five days (Rx5day)
1996n/a
1997n/a
199842.7 mm (1.7 in)
1999108.4 mm (4.3 in)
200064.9 mm (2.6 in)
200148.8 mm (1.9 in)
200272.6 mm (2.9 in)
200377.7 mm (3.1 in)
200458.5 mm (2.3 in)
200586.7 mm (3.4 in)
200675.0 mm (3.0 in)
200748.9 mm (1.9 in)
200833.0 mm (1.3 in)
200946.8 mm (1.8 in)
201085.4 mm (3.4 in)
201147.5 mm (1.9 in)
201227.0 mm (1.1 in)
201359.1 mm (2.3 in)
201484.1 mm (3.3 in)
201559.9 mm (2.4 in)
201668.8 mm (2.7 in)
201758.7 mm (2.3 in)
201867.0 mm (2.6 in)
201942.8 mm (1.7 in)
202054.9 mm (2.2 in)
202148.0 mm (1.9 in)
202261.7 mm (2.4 in)
202331.3 mm (1.2 in)
202481.4 mm (3.2 in)
202545.0 mm (1.8 in)
202661.7 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Iron Mtn Ford AP by year The longest dry spell of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 66 days in 2015, marked on the chart; the median year is 33 days. 020406080200020052010201520202025Record: 66 days in 2015
The longest dry spell of the year at Iron Mtn Ford AP, 1996 to 2026. The record is 66 days in 2015, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Iron Mtn Ford AP by year
YearLongest dry spell (CDD)
1996n/a
1997n/a
199822 days
199931 days
200026 days
200123 days
200237 days
200321 days
200420 days
200539 days
200620 days
200751 days
200831 days
200923 days
201024 days
201139 days
201235 days
201327 days
201434 days
201566 days
201634 days
201718 days
201833 days
201930 days
202039 days
202134 days
202248 days
202330 days
202462 days
202562 days
202657 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.

Frost Dates and Growing Season

28 years with a frost

Across 28 years with a frost, the median last spring frost at Iron Mtn Ford AP falls on 26 May and the median first autumn frost on 29 September, which leaves a median of 125 days between them.

Fitted over all years, the growing season changes by +6.7 days per decade at this station.

Frost dates and growing season at Iron Mtn Ford AP
MeasureMedian, all yearsEarliest periodRecent period (1998 to 2025)Recent against earliestFitted trend
Last spring frost26 Mayn/a26 Mayn/a-1.3 days per decade
First autumn frost29 Septembern/a29 Septembern/a+5.4 days per decade
Growing days125 daysn/a125 daysn/a+6.7 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 Iron Mtn Ford AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Iron Mtn Ford AP 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).