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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Cottage Grove Weather Records (USC00471840)

Record envelope, standing records and threshold days for Cottage Grove (USC00471840), Wisconsin, United States, with 100 years of record.

Key Facts for Cottage Grove

  • Cottage Grove (USC00471840) is a weather station in Wisconsin, United States at 43.08 latitude and -89.19 longitude, 264 m (866 ft) above sea level.
  • The station reports from 1910 to 2009, 100 years of record.
  • 1,464 records set at Cottage Grove still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Wisconsin, United States, 43.08 latitude, -89.19 longitude.
  • Elevation: 264 m (866 ft).
  • Period of record: 1910 to 2009, 100 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Cottage Grove, with 2026 drawn through them The band shows the record high and record low for each calendar day at Cottage Grove. The lines show the 2026 daily maximum and minimum. 0 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 Cottage Grove. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Cottage Grove, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.0 C (50.0 F)-31.7 C (-25.1 F)n/an/a
Feb11.1 C (52.0 F)-28.3 C (-18.9 F)n/an/a
Mar21.7 C (71.1 F)-18.9 C (-2.0 F)n/an/a
Apr28.3 C (82.9 F)-7.8 C (18.0 F)n/an/a
May31.1 C (88.0 F)-4.4 C (24.1 F)n/an/a
Jun33.9 C (93.0 F)3.9 C (39.0 F)n/an/a
Jul33.9 C (93.0 F)6.7 C (44.1 F)n/an/a
Aug33.9 C (93.0 F)4.4 C (39.9 F)n/an/a
Sep32.8 C (91.0 F)0.6 C (33.1 F)n/an/a
Oct29.4 C (84.9 F)-5.6 C (21.9 F)n/an/a
Nov21.1 C (70.0 F)-13.9 C (7.0 F)n/an/a
Dec13.3 C (55.9 F)-23.3 C (-9.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Cottage Grove by the year they were set 1,464 records at Cottage Grove still stand. 2004 holds the most, with 273. 01002003001911: 42003: 302004: 2732005: 2462006: 2602007: 2262008: 2202009: 20519112003200420052006200720082009
1,464 records at Cottage Grove still stand. 2004 holds the most, with 273.
Standing records at Cottage Grove by the year they were set
Year setStanding records
19114
200330
2004273
2005246
2006260
2007226
2008220
2009205

Wettest Day of Each Month

Jun: 113.5 mm (4.5 in)
Record daily precipitation for each month at Cottage Grove The wettest day on record for each calendar month at Cottage Grove. The most was 113.5 mm (4.5 in) on 9 June 2008. 050100150 Jan: 24.6 mm (1.0 in), 13 January 2005 Jan Feb: 29.2 mm (1.1 in), 7 February 2008 Feb Mar: 43.9 mm (1.7 in), 22 March 2007 Mar Apr: 71.1 mm (2.8 in), 26 April 2009 Apr May: 103.6 mm (4.1 in), 22 May 2004 May Jun: 113.5 mm (4.5 in), 9 June 2008 Jun Jul: 71.1 mm (2.8 in), 12 July 2006 Jul Aug: 106.9 mm (4.2 in), 24 August 2006 Aug Sep: 111.3 mm (4.4 in), 15 September 1914 Sep Oct: 35.1 mm (1.4 in), 16 October 1914 Oct Nov: 33.0 mm (1.3 in), 11 November 2006 Nov Dec: 41.1 mm (1.6 in), 9 December 2009 Dec
The wettest day on record for each calendar month at Cottage Grove. The most was 113.5 mm (4.5 in) on 9 June 2008.
Record daily precipitation for each month at Cottage Grove
MonthRecord daily precipitation (mm)Date
Jan24.6 mm (1.0 in)13 January 2005
Feb29.2 mm (1.1 in)7 February 2008
Mar43.9 mm (1.7 in)22 March 2007
Apr71.1 mm (2.8 in)26 April 2009
May103.6 mm (4.1 in)22 May 2004
Jun113.5 mm (4.5 in)9 June 2008
Jul71.1 mm (2.8 in)12 July 2006
Aug106.9 mm (4.2 in)24 August 2006
Sep111.3 mm (4.4 in)15 September 1914
Oct35.1 mm (1.4 in)16 October 1914
Nov33.0 mm (1.3 in)11 November 2006
Dec41.1 mm (1.6 in)9 December 2009

Period of Record Coverage

1911 to 2009
Days with data per year at Cottage Grove 8 years of record at Cottage Grove, 1911 to 2009. 8 years have data for under 90 percent of days and are left out of rankings: 1911, 2003, 2004, 2005, 2006, 2007, 2008, 2009. 1911: 3 of 365 days2003: 54 of 365 days2004: 325 of 366 days2005: 320 of 365 days2006: 322 of 365 days2007: 301 of 365 days2008: 303 of 366 days2009: 303 of 365 days2005
8 years of record at Cottage Grove, 1911 to 2009. 8 years have data for under 90 percent of days and are left out of rankings: 1911, 2003, 2004, 2005, 2006, 2007, 2008, 2009.
Days with data per year at Cottage Grove
YearDays with dataShare of yearComplete
191131%No
20035415%No
200432589%No
200532088%No
200632288%No
200730182%No
200830383%No
200930383%No

Latest Records

0

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

Extremes by Year

1910 to 2009
Yearly extremes at Cottage Grove: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)33.9 C (93.0 F)200532.5 C (90.5 F)8
Coldest night (TNn)-31.7 C (-25.1 F)2009-25.8 C (-14.5 F)8
Wettest day (Rx1day)113.5 mm (4.5 in)200866.3 mm (2.6 in)13
Wettest five days (Rx5day)182.1 mm (7.2 in)2008111.5 mm (4.4 in)13
Longest dry spell (CDD)29 days191118 days13

Hottest day (TXx)

Hottest day (TXx) at Cottage Grove by year The hottest day of the year at Cottage Grove, 1910 to 2009. The record is 33.9 C (93.0 F) in 2005, marked on the chart; the median year is 32.5 C (90.5 F). 1020304019201940196019802000Record: 33.9 C (93.0 F) in 2005
The hottest day of the year at Cottage Grove, 1910 to 2009. The record is 33.9 C (93.0 F) in 2005, marked on the chart; the median year is 32.5 C (90.5 F).
Hottest day (TXx) at Cottage Grove by year
YearHottest day (TXx)
1910n/a
191120.0 C (68.0 F)
1912n/a
1913n/a
1914n/a
1915n/a
200313.3 C (55.9 F)
200430.6 C (87.1 F)
200533.9 C (93.0 F)
200632.2 C (90.0 F)
200732.8 C (91.0 F)
200832.8 C (91.0 F)
200933.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at Cottage Grove by year The coldest night of the year at Cottage Grove, 1910 to 2009. The record is -31.7 C (-25.1 F) in 2009, marked on the chart; the median year is -25.8 C (-14.5 F). -35-30-25-20-1519201940196019802000Record: -31.7 C (-25.1 F) in 2009
The coldest night of the year at Cottage Grove, 1910 to 2009. The record is -31.7 C (-25.1 F) in 2009, marked on the chart; the median year is -25.8 C (-14.5 F).
Coldest night (TNn) at Cottage Grove by year
YearColdest night (TNn)
1910n/a
1911-20.6 C (-5.1 F)
1912n/a
1913n/a
1914n/a
1915n/a
2003-17.2 C (1.0 F)
2004-25.6 C (-14.1 F)
2005-23.9 C (-11.0 F)
2006-28.3 C (-18.9 F)
2007-27.2 C (-17.0 F)
2008-26.1 C (-15.0 F)
2009-31.7 C (-25.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Cottage Grove by year The wettest day of the year at Cottage Grove, 1910 to 2009. The record is 113.5 mm (4.5 in) in 2008, marked on the chart; the median year is 66.3 mm (2.6 in). 025507510012519201940196019802000Record: 113.5 mm (4.5 in) in 2008
The wettest day of the year at Cottage Grove, 1910 to 2009. The record is 113.5 mm (4.5 in) in 2008, marked on the chart; the median year is 66.3 mm (2.6 in).
Wettest day (Rx1day) at Cottage Grove by year
YearWettest day (Rx1day)
191027.9 mm (1.1 in)
191160.7 mm (2.4 in)
191266.3 mm (2.6 in)
191348.5 mm (1.9 in)
1914111.3 mm (4.4 in)
191524.1 mm (0.9 in)
200334.3 mm (1.4 in)
2004103.6 mm (4.1 in)
200535.3 mm (1.4 in)
2006106.9 mm (4.2 in)
2007104.6 mm (4.1 in)
2008113.5 mm (4.5 in)
200971.1 mm (2.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Cottage Grove by year The wettest five days of the year at Cottage Grove, 1910 to 2009. The record is 182.1 mm (7.2 in) in 2008, marked on the chart; the median year is 111.5 mm (4.4 in). 05010015020019201940196019802000Record: 182.1 mm (7.2 in) in 2008
The wettest five days of the year at Cottage Grove, 1910 to 2009. The record is 182.1 mm (7.2 in) in 2008, marked on the chart; the median year is 111.5 mm (4.4 in).
Wettest five days (Rx5day) at Cottage Grove by year
YearWettest five days (Rx5day)
191035.2 mm (1.4 in)
191175.7 mm (3.0 in)
1912111.5 mm (4.4 in)
1913119.4 mm (4.7 in)
1914142.8 mm (5.6 in)
191551.3 mm (2.0 in)
200341.0 mm (1.6 in)
2004143.0 mm (5.6 in)
200554.0 mm (2.1 in)
2006136.6 mm (5.4 in)
2007171.4 mm (6.7 in)
2008182.1 mm (7.2 in)
200982.3 mm (3.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Cottage Grove by year The longest dry spell of the year at Cottage Grove, 1910 to 2009. The record is 29 days in 1911, marked on the chart; the median year is 18 days. 101520253019201940196019802000Record: 29 days in 1911
The longest dry spell of the year at Cottage Grove, 1910 to 2009. The record is 29 days in 1911, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Cottage Grove by year
YearLongest dry spell (CDD)
191015 days
191129 days
191214 days
191322 days
191421 days
191524 days
200317 days
200415 days
200515 days
200618 days
200722 days
200817 days
200924 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.

Download the Data

  • Data for Cottage Grove standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Cottage Grove 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 (2025-12-31).