Marshfield Muni AP Weather Records (USW00094985)

Record envelope, standing records and threshold days for Marshfield Muni AP (USW00094985), Wisconsin, United States, with 31 years of record.

Key Facts for Marshfield Muni AP

Marshfield Muni AP (USW00094985) is a weather station in Wisconsin, United States at 44.64 latitude and -90.19 longitude, 382 m (1,252 ft) above sea level.
The station reports from 1996 to 2026, 31 years of record.
1,464 records set at Marshfield Muni AP 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, 44.64 latitude, -90.19 longitude.
Elevation: 382 m (1,252 ft).
Period of record: 1996 to 2026, 31 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

21 days at or beyond a record

The band shows the record high and record low for each calendar day at Marshfield Muni AP. The lines show the 2026 daily maximum and minimum. 21 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Marshfield Muni AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	10.6 C (51.1 F)	-34.3 C (-29.7 F)	10.6 C (51.1 F)	-28.2 C (-18.8 F)
Feb	20.6 C (69.1 F)	-32.1 C (-25.8 F)	10.6 C (51.1 F)	-26.6 C (-15.9 F)
Mar	26.7 C (80.1 F)	-28.8 C (-19.8 F)	24.4 C (75.9 F)	-12.7 C (9.1 F)
Apr	30.6 C (87.1 F)	-15.5 C (4.1 F)	23.3 C (73.9 F)	-7.7 C (18.1 F)
May	34.4 C (93.9 F)	-4.4 C (24.1 F)	29.4 C (84.9 F)	2.2 C (36.0 F)
Jun	34.4 C (93.9 F)	2.2 C (36.0 F)	33.3 C (91.9 F)	5.6 C (42.1 F)
Jul	37.2 C (99.0 F)	5.6 C (42.1 F)	32.2 C (90.0 F)	10.6 C (51.1 F)
Aug	35.0 C (95.0 F)	1.7 C (35.1 F)	30.6 C (87.1 F)	7.2 C (45.0 F)
Sep	36.7 C (98.1 F)	-2.7 C (27.1 F)	28.3 C (82.9 F)	3.3 C (37.9 F)
Oct	30.6 C (87.1 F)	-8.3 C (17.1 F)	28.3 C (82.9 F)	-3.9 C (25.0 F)
Nov	23.9 C (75.0 F)	-22.2 C (-8.0 F)	16.7 C (62.1 F)	-8.9 C (16.0 F)
Dec	16.7 C (62.1 F)	-30.5 C (-22.9 F)	5.0 C (41.0 F)	-26.1 C (-15.0 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Marshfield Muni AP still stand. 2014 holds the most, with 71.

Standing records at Marshfield Muni AP by the year they were set
Year set	Standing records
1996	35
1997	41
1998	54
1999	48
2000	64
2001	55
2002	47
2003	40
2004	58
2005	48
2006	45
2007	63
2008	41
2009	45
2010	33
2011	35
2012	57
2013	62
2014	71
2015	40
2016	43
2017	59
2018	60
2019	46
2020	42
2021	56
2022	39
2023	55
2024	45
2025	37

Wettest Day of Each Month

Aug: 90.2 mm (3.6 in)

The wettest day on record for each calendar month at Marshfield Muni AP. The most was 90.2 mm (3.6 in) on 27 August 2021.

Record daily precipitation for each month at Marshfield Muni AP
Month	Record daily precipitation (mm)	Date
Jan	21.3 mm (0.8 in)	10 January 2017
Feb	22.6 mm (0.9 in)	20 February 2014
Mar	35.8 mm (1.4 in)	15 March 2016
Apr	53.3 mm (2.1 in)	17 April 2019
May	55.1 mm (2.2 in)	23 May 2007
Jun	68.3 mm (2.7 in)	1 June 2000
Jul	81.3 mm (3.2 in)	14 July 2010
Aug	90.2 mm (3.6 in)	27 August 2021
Sep	85.1 mm (3.4 in)	6 September 2015
Oct	56.9 mm (2.2 in)	25 October 2012
Nov	29.2 mm (1.1 in)	23 November 1999
Dec	26.4 mm (1.0 in)	14 December 2015

Period of Record Coverage

1996 to 2025

30 years of record at Marshfield Muni AP, 1996 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1996.

Days with data per year at Marshfield Muni AP
Year	Days with data	Share of year	Complete
1996	181	49%	No
1997	361	99%	Yes
1998	361	99%	Yes
1999	359	98%	Yes
2000	354	97%	Yes
2001	362	99%	Yes
2002	365	100%	Yes
2003	360	99%	Yes
2004	361	99%	Yes
2005	360	99%	Yes
2006	364	100%	Yes
2007	364	100%	Yes
2008	366	100%	Yes
2009	340	93%	Yes
2010	365	100%	Yes
2011	365	100%	Yes
2012	365	100%	Yes
2013	365	100%	Yes
2014	364	100%	Yes
2015	365	100%	Yes
2016	363	99%	Yes
2017	365	100%	Yes
2018	365	100%	Yes
2019	363	99%	Yes
2020	366	100%	Yes
2021	362	99%	Yes
2022	364	100%	Yes
2023	365	100%	Yes
2024	358	98%	Yes
2025	365	100%	Yes

Latest Records

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

Climate Trend

28 complete years, 1997 to 2025

One stripe for each of 28 complete years at Marshfield Muni AP, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 6.9 C (44.5 F); red stripes are warmer. The coolest year was 2014, at 4.9 C (40.8 F), and the warmest was 2024, at 8.9 C (48.1 F). The strongest colour marks a difference of 2.1 C (3.8 F).

Annual mean temperature at Marshfield Muni AP as warming stripes, 1997 to 2025
Year	Annual mean temperature	Difference from the station mean
1997	5.8 C	-1.14 C
1998	8.2 C	+1.26 C
1999	6.9 C	+0.01 C
2000	6.3 C	-0.61 C
2001	6.8 C	-0.08 C
2002	6.7 C	-0.19 C
2003	6.0 C	-0.95 C
2004	6.3 C	-0.65 C
2005	7.3 C	+0.39 C
2006	7.8 C	+0.85 C
2007	6.9 C	-0.05 C
2008	5.1 C	-1.80 C
2010	7.8 C	+0.84 C
2011	6.8 C	-0.09 C
2012	8.7 C	+1.82 C
2013	5.6 C	-1.36 C
2014	4.9 C	-2.04 C
2015	7.7 C	+0.77 C
2016	8.5 C	+1.53 C
2017	7.0 C	+0.07 C
2018	6.3 C	-0.59 C
2019	5.6 C	-1.31 C
2020	7.1 C	+0.14 C
2021	7.7 C	+0.76 C
2022	6.0 C	-0.89 C
2023	8.1 C	+1.15 C
2024	8.9 C	+2.01 C
2025	7.2 C	+0.28 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 Marshfield Muni AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	37.2 C (99.0 F)	2006	32.8 C (91.0 F)	31
Coldest night (TNn)	-34.3 C (-29.7 F)	2019	-28.2 C (-18.8 F)	31
Wettest day (Rx1day)	90.2 mm (3.6 in)	2021	55.1 mm (2.2 in)	29
Wettest five days (Rx5day)	137.1 mm (5.4 in)	2015	72.4 mm (2.9 in)	29
Longest dry spell (CDD)	53 days	2002	27 days	29

Hottest day (TXx)

The hottest day of the year at Marshfield Muni AP, 1996 to 2026. The record is 37.2 C (99.0 F) in 2006, marked on the chart; the median year is 32.8 C (91.0 F).

Hottest day (TXx) at Marshfield Muni AP by year
Year	Hottest day (TXx)
1996	31.1 C (88.0 F)
1997	33.3 C (91.9 F)
1998	32.2 C (90.0 F)
1999	32.8 C (91.0 F)
2000	32.8 C (91.0 F)
2001	33.3 C (91.9 F)
2002	35.6 C (96.1 F)
2003	33.9 C (93.0 F)
2004	30.6 C (87.1 F)
2005	35.0 C (95.0 F)
2006	37.2 C (99.0 F)
2007	32.8 C (91.0 F)
2008	31.1 C (88.0 F)
2009	32.2 C (90.0 F)
2010	32.2 C (90.0 F)
2011	33.9 C (93.0 F)
2012	35.6 C (96.1 F)
2013	35.0 C (95.0 F)
2014	30.0 C (86.0 F)
2015	32.8 C (91.0 F)
2016	32.8 C (91.0 F)
2017	32.2 C (90.0 F)
2018	33.9 C (93.0 F)
2019	32.2 C (90.0 F)
2020	32.8 C (91.0 F)
2021	33.3 C (91.9 F)
2022	34.4 C (93.9 F)
2023	36.7 C (98.1 F)
2024	32.8 C (91.0 F)
2025	33.3 C (91.9 F)
2026	34.4 C (93.9 F)

Coldest night (TNn)

The coldest night of the year at Marshfield Muni AP, 1996 to 2026. The record is -34.3 C (-29.7 F) in 2019, marked on the chart; the median year is -28.2 C (-18.8 F).

Coldest night (TNn) at Marshfield Muni AP by year
Year	Coldest night (TNn)
1996	-26.1 C (-15.0 F)
1997	-27.8 C (-18.0 F)
1998	-27.8 C (-18.0 F)
1999	-28.9 C (-20.0 F)
2000	-27.8 C (-18.0 F)
2001	-24.4 C (-11.9 F)
2002	-26.1 C (-15.0 F)
2003	-25.6 C (-14.1 F)
2004	-30.0 C (-22.0 F)
2005	-25.0 C (-13.0 F)
2006	-32.1 C (-25.8 F)
2007	-28.2 C (-18.8 F)
2008	-28.8 C (-19.8 F)
2009	-30.5 C (-22.9 F)
2010	-24.3 C (-11.7 F)
2011	-29.3 C (-20.7 F)
2012	-24.9 C (-12.8 F)
2013	-30.5 C (-22.9 F)
2014	-32.1 C (-25.8 F)
2015	-27.7 C (-17.9 F)
2016	-27.7 C (-17.9 F)
2017	-28.2 C (-18.8 F)
2018	-27.1 C (-16.8 F)
2019	-34.3 C (-29.7 F)
2020	-29.9 C (-21.8 F)
2021	-30.5 C (-22.9 F)
2022	-29.9 C (-21.8 F)
2023	-27.1 C (-16.8 F)
2024	-23.8 C (-10.8 F)
2025	-28.2 C (-18.8 F)
2026	-31.7 C (-25.1 F)

Wettest day (Rx1day)

The wettest day of the year at Marshfield Muni AP, 1996 to 2026. The record is 90.2 mm (3.6 in) in 2021, marked on the chart; the median year is 55.1 mm (2.2 in).

Wettest day (Rx1day) at Marshfield Muni AP by year
Year	Wettest day (Rx1day)
1996	n/a
1997	n/a
1998	57.9 mm (2.3 in)
1999	54.4 mm (2.1 in)
2000	68.3 mm (2.7 in)
2001	63.0 mm (2.5 in)
2002	55.6 mm (2.2 in)
2003	26.7 mm (1.1 in)
2004	32.8 mm (1.3 in)
2005	50.8 mm (2.0 in)
2006	23.1 mm (0.9 in)
2007	62.0 mm (2.4 in)
2008	31.2 mm (1.2 in)
2009	41.4 mm (1.6 in)
2010	81.3 mm (3.2 in)
2011	78.7 mm (3.1 in)
2012	56.9 mm (2.2 in)
2013	47.0 mm (1.9 in)
2014	43.4 mm (1.7 in)
2015	85.1 mm (3.4 in)
2016	58.7 mm (2.3 in)
2017	51.6 mm (2.0 in)
2018	42.9 mm (1.7 in)
2019	53.3 mm (2.1 in)
2020	60.2 mm (2.4 in)
2021	90.2 mm (3.6 in)
2022	35.6 mm (1.4 in)
2023	58.4 mm (2.3 in)
2024	55.1 mm (2.2 in)
2025	43.9 mm (1.7 in)
2026	68.1 mm (2.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Marshfield Muni AP, 1996 to 2026. The record is 137.1 mm (5.4 in) in 2015, marked on the chart; the median year is 72.4 mm (2.9 in).

Wettest five days (Rx5day) at Marshfield Muni AP by year
Year	Wettest five days (Rx5day)
1996	n/a
1997	n/a
1998	82.9 mm (3.3 in)
1999	58.5 mm (2.3 in)
2000	84.3 mm (3.3 in)
2001	80.1 mm (3.2 in)
2002	68.6 mm (2.7 in)
2003	43.7 mm (1.7 in)
2004	66.7 mm (2.6 in)
2005	61.6 mm (2.4 in)
2006	33.7 mm (1.3 in)
2007	124.0 mm (4.9 in)
2008	42.1 mm (1.7 in)
2009	60.3 mm (2.4 in)
2010	104.9 mm (4.1 in)
2011	92.7 mm (3.6 in)
2012	58.4 mm (2.3 in)
2013	112.7 mm (4.4 in)
2014	45.0 mm (1.8 in)
2015	137.1 mm (5.4 in)
2016	69.4 mm (2.7 in)
2017	86.6 mm (3.4 in)
2018	88.2 mm (3.5 in)
2019	111.0 mm (4.4 in)
2020	64.3 mm (2.5 in)
2021	121.2 mm (4.8 in)
2022	58.4 mm (2.3 in)
2023	77.9 mm (3.1 in)
2024	72.4 mm (2.9 in)
2025	66.3 mm (2.6 in)
2026	116.9 mm (4.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Marshfield Muni AP, 1996 to 2026. The record is 53 days in 2002, marked on the chart; the median year is 27 days.

Longest dry spell (CDD) at Marshfield Muni AP by year
Year	Longest dry spell (CDD)
1996	n/a
1997	n/a
1998	43 days
1999	39 days
2000	32 days
2001	30 days
2002	53 days
2003	30 days
2004	23 days
2005	24 days
2006	35 days
2007	43 days
2008	27 days
2009	44 days
2010	41 days
2011	36 days
2012	27 days
2013	20 days
2014	14 days
2015	21 days
2016	27 days
2017	19 days
2018	22 days
2019	22 days
2020	45 days
2021	19 days
2022	17 days
2023	30 days
2024	21 days
2025	26 days
2026	18 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 Marshfield Muni AP falls on 9 May and the median first autumn frost on 3 October, which leaves a median of 150 days between them.

Fitted over all years, the growing season changes by +8.5 days per decade at this station.

Frost dates and growing season at Marshfield Muni AP
Measure	Median, all years	Earliest period	Recent period (1997 to 2025)	Recent against earliest	Fitted trend
Last spring frost	9 May	n/a	9 May	n/a	-2.6 days per decade
First autumn frost	3 October	n/a	3 October	n/a	+5.9 days per decade
Growing days	150 days	n/a	150 days	n/a	+8.5 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 Marshfield Muni AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Marshfield Muni 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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