Built 2026-10-16 (16 October 2026)

Muskegon Co AP Weather Records (USW00014840)

Record envelope, standing records and threshold days for Muskegon Co AP (USW00014840), Michigan, United States, with 131 years of record.

Key Facts for Muskegon Co AP

  • Muskegon Co AP (USW00014840) is a weather station in Michigan, United States at 43.17 latitude and -86.24 longitude, 190 m (624 ft) above sea level.
  • The station reports from 1896 to 2026, 131 years of record.
  • 1,464 records set at Muskegon Co AP still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Muskegon Co AP set a daily record precipitation of 85.1 mm (3.4 in) on 18 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Michigan, United States, 43.17 latitude, -86.24 longitude.
  • Elevation: 190 m (624 ft).
  • Period of record: 1896 to 2026, 131 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

4 days at or beyond a record
Daily record high and record low at Muskegon Co AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Muskegon Co AP. The lines show the 2026 daily maximum and minimum. 4 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 Muskegon Co AP. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Muskegon Co AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan17.2 C (63.0 F)-29.4 C (-20.9 F)13.9 C (57.0 F)-21.7 C (-7.1 F)
Feb19.4 C (66.9 F)-34.4 C (-29.9 F)14.4 C (57.9 F)-19.4 C (-2.9 F)
Mar27.8 C (82.0 F)-23.9 C (-11.0 F)21.7 C (71.1 F)-12.8 C (9.0 F)
Apr30.0 C (86.0 F)-17.2 C (1.0 F)26.7 C (80.1 F)-5.6 C (21.9 F)
May35.6 C (96.1 F)-5.6 C (21.9 F)28.9 C (84.0 F)-1.7 C (28.9 F)
Jun36.7 C (98.1 F)-0.6 C (30.9 F)32.2 C (90.0 F)7.8 C (46.0 F)
Jul37.2 C (99.0 F)3.9 C (39.0 F)32.2 C (90.0 F)9.4 C (48.9 F)
Aug37.2 C (99.0 F)2.2 C (36.0 F)30.0 C (86.0 F)9.4 C (48.9 F)
Sep35.0 C (95.0 F)-2.8 C (27.0 F)29.4 C (84.9 F)5.0 C (41.0 F)
Oct30.0 C (86.0 F)-7.2 C (19.0 F)26.7 C (80.1 F)3.9 C (39.0 F)
Nov24.4 C (75.9 F)-25.6 C (-14.1 F)n/an/a
Dec18.9 C (66.0 F)-26.1 C (-15.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Muskegon Co AP by the year they were set 1,464 records at Muskegon Co AP still stand. 2012 holds the most, with 33. 0102030401896: 71897: 121898: 41899: 221900: 111901: 61902: 41903: 91904: 71905: 91906: 131907: 181908: 31909: 161910: 111911: 161912: 231913: 91914: 111915: 81916: 101917: 121918: 171919: 71920: 161921: 71923: 131924: 111925: 91926: 91927: 101928: 21929: 151930: 161931: 101932: 91933: 61934: 101935: 61936: 141937: 71938: 31939: 71940: 91941: 71942: 151943: 171944: 111945: 191946: 131947: 241948: 141949: 81950: 171951: 151952: 101953: 161954: 91955: 101956: 111957: 61958: 111959: 151960: 51961: 51962: 81963: 91964: 181965: 121966: 91967: 101968: 121969: 71970: 81971: 111972: 161973: 101974: 141975: 51976: 181977: 191978: 21979: 171980: 61981: 71982: 221983: 151984: 71985: 121986: 121987: 81988: 151989: 141990: 171991: 131992: 81993: 81994: 91995: 131996: 161997: 61998: 101999: 122000: 122001: 82002: 142003: 62004: 92005: 122006: 92007: 102008: 62009: 42010: 152011: 92012: 332013: 102014: 72015: 92016: 32017: 242018: 92019: 62020: 142021: 162022: 172023: 232024: 172025: 102026: 51896190919231936194919621975198820012014
1,464 records at Muskegon Co AP still stand. 2012 holds the most, with 33.
Standing records at Muskegon Co AP by the year they were set
Year setStanding records
18967
189712
18984
189922
190011
19016
19024
19039
19047
19059
190613
190718
19083
190916
191011
191116
191223
19139
191411
19158
191610
191712
191817
19197
192016
19217
192313
192411
19259
19269
192710
19282
192915
193016
193110
19329
19336
193410
19356
193614
19377
19383
19397
19409
19417
194215
194317
194411
194519
194613
194724
194814
19498
195017
195115
195210
195316
19549
195510
195611
19576
195811
195915
19605
19615
19628
19639
196418
196512
19669
196710
196812
19697
19708
197111
197216
197310
197414
19755
197618
197719
19782
197917
19806
19817
198222
198315
19847
198512
198612
19878
198815
198914
199017
199113
19928
19938
19949
199513
199616
19976
199810
199912
200012
20018
200214
20036
20049
200512
20069
200710
20086
20094
201015
20119
201233
201310
20147
20159
20163
201724
20189
20196
202014
202116
202217
202323
202417
202510
20265

All-Time Record Progression

4 new records
When Muskegon Co AP set new all-time records 4 all-time records were set at Muskegon Co AP between 19 December 1963 and 10 January 1982. Each dot is a new record. Record snow depthRecord daily snowfall19 December 1963: Record snow depth 83.8 cm (33.0 in)20 December 1963: Record snow depth 86.4 cm (34.0 in)26 January 1978: Record daily snowfall 55.1 cm (21.7 in)10 January 1982: Record daily snowfall 55.9 cm (22.0 in)1965197019751980
4 all-time records were set at Muskegon Co AP between 19 December 1963 and 10 January 1982. Each dot is a new record.
When Muskegon Co AP set new all-time records
DateKindDetail
1963-12-19Record snow depthRecord snow depth 83.8 cm (33.0 in)
1963-12-20Record snow depthRecord snow depth 86.4 cm (34.0 in)
1978-01-26Record daily snowfallRecord daily snowfall 55.1 cm (21.7 in)
1982-01-10Record daily snowfallRecord daily snowfall 55.9 cm (22.0 in)

Wettest Day of Each Month

Jun: 129.0 mm (5.1 in)
Record daily precipitation for each month at Muskegon Co AP The wettest day on record for each calendar month at Muskegon Co AP. The most was 129.0 mm (5.1 in) on 27 June 1921. 050100150 Jan: 63.0 mm (2.5 in), 29 January 2013 Jan Feb: 53.8 mm (2.1 in), 22 February 1922 Feb Mar: 74.2 mm (2.9 in), 13 March 2006 Mar Apr: 67.6 mm (2.7 in), 11 April 2001 Apr May: 104.1 mm (4.1 in), 22 May 1904 May Jun: 129.0 mm (5.1 in), 27 June 1921 Jun Jul: 95.3 mm (3.8 in), 4 July 1901 Jul Aug: 109.0 mm (4.3 in), 13 August 2011 Aug Sep: 112.5 mm (4.4 in), 24 September 2024 Sep Oct: 81.5 mm (3.2 in), 3 October 1954 Oct Nov: 53.8 mm (2.1 in), 5 November 1990 Nov Dec: 65.5 mm (2.6 in), 2 December 1982 Dec
The wettest day on record for each calendar month at Muskegon Co AP. The most was 129.0 mm (5.1 in) on 27 June 1921.
Record daily precipitation for each month at Muskegon Co AP
MonthRecord daily precipitation (mm)Date
Jan63.0 mm (2.5 in)29 January 2013
Feb53.8 mm (2.1 in)22 February 1922
Mar74.2 mm (2.9 in)13 March 2006
Apr67.6 mm (2.7 in)11 April 2001
May104.1 mm (4.1 in)22 May 1904
Jun129.0 mm (5.1 in)27 June 1921
Jul95.3 mm (3.8 in)4 July 1901
Aug109.0 mm (4.3 in)13 August 2011
Sep112.5 mm (4.4 in)24 September 2024
Oct81.5 mm (3.2 in)3 October 1954
Nov53.8 mm (2.1 in)5 November 1990
Dec65.5 mm (2.6 in)2 December 1982

Period of Record Coverage

1896 to 2026
Days with data per year at Muskegon Co AP 131 years of record at Muskegon Co AP, 1896 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1896, 2026. 1896: 209 of 366 days1897: 365 of 365 days1898: 365 of 365 days1899: 364 of 365 days1900: 365 of 365 days1901: 365 of 365 days1902: 365 of 365 days1903: 363 of 365 days1904: 366 of 366 days1905: 339 of 365 days1906: 338 of 365 days1907: 365 of 365 days1908: 366 of 366 days1909: 365 of 365 days1910: 350 of 365 days1911: 364 of 365 days1912: 366 of 366 days1913: 330 of 365 days1914: 362 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 363 of 365 days1919: 365 of 365 days1920: 364 of 366 days1921: 360 of 365 days1922: 364 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 361 of 365 days1927: 365 of 365 days1928: 336 of 366 days1929: 365 of 365 days1930: 364 of 365 days1931: 365 of 365 days1932: 365 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 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: 364 of 365 days2026: 284 of 365 days1900192019401960198020002020
131 years of record at Muskegon Co AP, 1896 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1896, 2026.
Days with data per year at Muskegon Co AP
YearDays with dataShare of yearComplete
189620957%No
1897365100%Yes
1898365100%Yes
1899364100%Yes
1900365100%Yes
1901365100%Yes
1902365100%Yes
190336399%Yes
1904366100%Yes
190533993%Yes
190633893%Yes
1907365100%Yes
1908366100%Yes
1909365100%Yes
191035096%Yes
1911364100%Yes
1912366100%Yes
191333090%Yes
191436299%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
191836399%Yes
1919365100%Yes
192036499%Yes
192136099%Yes
1922364100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
192636199%Yes
1927365100%Yes
192833692%Yes
1929365100%Yes
1930364100%Yes
1931365100%Yes
1932365100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025364100%Yes
202628478%No

Latest Records

20
Latest records at Muskegon Co AP
DateStationRecordValueBeat old record byOld record stoodSignificance
18 August 2026Muskegon Co AP, USdaily rain (Provisional)85.1 mm (3.4 in)35.8 mm (1.4 in)0 years39 of 100 (Notable)
16 August 2026Muskegon Co AP, USdaily high min (Tie, Provisional)22.2 C (72.0 F)tie57 years6 of 100 (Routine)
1 July 2026Muskegon Co AP, USdaily high min23.9 C (75.0 F)0.6 C (1.1 F)24 years18 of 100 (Routine)
18 May 2026Muskegon Co AP, USdaily high min (Tie)17.2 C (63.0 F)tie29 years4 of 100 (Routine)
14 April 2026Muskegon Co AP, USdaily high min12.2 C (54.0 F)1.1 C (2.0 F)20 years18 of 100 (Routine)
4 April 2026Muskegon Co AP, USdaily rain33.5 mm (1.3 in)8.4 mm (0.33 in)99 years49 of 100 (Notable)
2 April 2026Muskegon Co AP, USdaily rain34.8 mm (1.4 in)10.9 mm (0.4 in)43 years35 of 100 (Notable)
15 March 2026Muskegon Co AP, USdaily rain49.3 mm (1.9 in)22.9 mm (0.9 in)83 years65 of 100 (Major)
10 March 2026Muskegon Co AP, USdaily rain29.5 mm (1.2 in)11.7 mm (0.5 in)124 years56 of 100 (Notable)
19 February 2026Muskegon Co AP, USdaily high max (Tie)14.4 C (57.9 F)tie8 years3 of 100 (Routine)
18 February 2026Muskegon Co AP, USdaily high max (Tie)12.2 C (54.0 F)tie32 years4 of 100 (Routine)
24 January 2026Muskegon Co AP, USdaily low min-21.7 C (-7.1 F)1.1 C (2.0 F)122 years41 of 100 (Notable)
24 January 2026Muskegon Co AP, USdaily low max-14.4 C (6.1 F)0.5 C (0.9 F)128 years40 of 100 (Notable)
21 January 2026Muskegon Co AP, USdaily snowfall22.4 cm (8.8 in)2.3 cm (0.9 in)67 years34 of 100 (Routine)
9 January 2026Muskegon Co AP, USdaily high max13.9 C (57.0 F)4.5 C (8.1 F)6 years19 of 100 (Routine)
8 January 2026Muskegon Co AP, USdaily rain32.0 mm (1.3 in)7.4 mm (0.29 in)88 years50 of 100 (Notable)
8 December 2025Muskegon Co AP, USdaily low min-17.8 C (0.0 F)1.1 C (2.0 F)20 years18 of 100 (Routine)
1 December 2025Muskegon Co AP, USdaily snowfall18.0 cm (7.1 in)2.3 cm (0.9 in)19 years19 of 100 (Routine)
10 November 2025Muskegon Co AP, USdaily low min-6.7 C (19.9 F)0.1 C (0.2 F)8 years12 of 100 (Routine)
10 November 2025Muskegon Co AP, USdaily snowfall (Tie)8.9 cm (3.5 in)tie46 years5 of 100 (Routine)

Climate Trend

123 complete years, 1897 to 2025
Annual mean temperature at Muskegon Co AP as warming stripes, 1897 to 2025 One stripe for each of 123 complete years at Muskegon Co AP, 1897 to 2025. Blue stripes are years cooler than the station's own mean of 8.7 C (47.6 F); red stripes are warmer. The coolest year was 1917, at 6.1 C (43.0 F), and the warmest was 2024, at 11.8 C (53.2 F). The strongest colour marks a difference of 3.2 C (5.8 F). 1897: 8.2 C, -0.4 C from the station mean1898: 8.5 C, -0.1 C from the station mean1899: 8.2 C, -0.5 C from the station mean1900: 8.8 C, +0.1 C from the station mean1901: 8.4 C, -0.3 C from the station mean1902: 8.5 C, -0.1 C from the station mean1903: 8.3 C, -0.4 C from the station mean1904: 7.0 C, -1.6 C from the station mean1907: 7.1 C, -1.5 C from the station mean1908: 8.6 C, -0.1 C from the station mean1909: 7.9 C, -0.7 C from the station mean1911: 9.1 C, +0.4 C from the station mean1912: 7.3 C, -1.4 C from the station mean1915: 8.2 C, -0.5 C from the station mean1916: 8.0 C, -0.7 C from the station mean1917: 6.1 C, -2.6 C from the station mean1918: 7.5 C, -1.1 C from the station mean1919: 8.8 C, +0.1 C from the station mean1920: 7.5 C, -1.1 C from the station mean1921: 9.7 C, +1.0 C from the station mean1922: 8.3 C, -0.3 C from the station mean1923: 8.3 C, -0.4 C from the station mean1924: 7.1 C, -1.6 C from the station mean1925: 8.0 C, -0.7 C from the station mean1926: 7.6 C, -1.1 C from the station mean1927: 8.6 C, 0.0 C from the station mean1929: 7.4 C, -1.3 C from the station mean1930: 8.5 C, -0.2 C from the station mean1931: 10.5 C, +1.8 C from the station mean1932: 9.2 C, +0.5 C from the station mean1933: 9.2 C, +0.5 C from the station mean1934: 8.3 C, -0.3 C from the station mean1935: 8.7 C, 0.0 C from the station mean1936: 7.6 C, -1.1 C from the station mean1937: 8.7 C, 0.0 C from the station mean1938: 9.3 C, +0.7 C from the station mean1939: 9.0 C, +0.3 C from the station mean1940: 7.5 C, -1.2 C from the station mean1941: 9.1 C, +0.4 C from the station mean1942: 8.5 C, -0.2 C from the station mean1943: 7.4 C, -1.3 C from the station mean1944: 8.7 C, 0.0 C from the station mean1945: 7.8 C, -0.8 C from the station mean1946: 9.1 C, +0.5 C from the station mean1947: 8.2 C, -0.5 C from the station mean1948: 8.1 C, -0.6 C from the station mean1949: 9.2 C, +0.6 C from the station mean1950: 7.4 C, -1.3 C from the station mean1951: 7.7 C, -1.0 C from the station mean1952: 8.8 C, +0.1 C from the station mean1953: 9.6 C, +1.0 C from the station mean1954: 8.9 C, +0.2 C from the station mean1955: 9.2 C, +0.6 C from the station mean1956: 8.4 C, -0.2 C from the station mean1957: 8.5 C, -0.2 C from the station mean1958: 7.9 C, -0.8 C from the station mean1959: 8.5 C, -0.2 C from the station mean1960: 8.3 C, -0.3 C from the station mean1961: 8.7 C, 0.0 C from the station mean1962: 8.3 C, -0.3 C from the station mean1963: 8.1 C, -0.5 C from the station mean1964: 9.4 C, +0.8 C from the station mean1965: 9.0 C, +0.3 C from the station mean1966: 8.3 C, -0.4 C from the station mean1967: 8.5 C, -0.2 C from the station mean1968: 8.7 C, 0.0 C from the station mean1969: 8.2 C, -0.5 C from the station mean1970: 8.4 C, -0.3 C from the station mean1971: 8.4 C, -0.3 C from the station mean1972: 7.6 C, -1.0 C from the station mean1973: 9.2 C, +0.5 C from the station mean1974: 7.9 C, -0.8 C from the station mean1975: 9.1 C, +0.4 C from the station mean1976: 7.9 C, -0.8 C from the station mean1977: 8.4 C, -0.3 C from the station mean1978: 7.3 C, -1.4 C from the station mean1979: 7.3 C, -1.4 C from the station mean1980: 7.7 C, -1.0 C from the station mean1981: 8.3 C, -0.3 C from the station mean1982: 8.0 C, -0.6 C from the station mean1983: 8.7 C, +0.1 C from the station mean1984: 8.5 C, -0.2 C from the station mean1985: 8.2 C, -0.5 C from the station mean1986: 8.8 C, +0.2 C from the station mean1987: 9.9 C, +1.2 C from the station mean1988: 8.8 C, +0.2 C from the station mean1989: 7.8 C, -0.8 C from the station mean1990: 9.4 C, +0.7 C from the station mean1991: 9.7 C, +1.1 C from the station mean1992: 8.2 C, -0.5 C from the station mean1993: 8.3 C, -0.3 C from the station mean1994: 8.2 C, -0.5 C from the station mean1995: 8.4 C, -0.3 C from the station mean1996: 7.4 C, -1.3 C from the station mean1997: 7.8 C, -0.8 C from the station mean1998: 10.5 C, +1.8 C from the station mean1999: 9.5 C, +0.9 C from the station mean2000: 9.1 C, +0.4 C from the station mean2001: 9.5 C, +0.8 C from the station mean2002: 9.4 C, +0.7 C from the station mean2003: 8.7 C, 0.0 C from the station mean2004: 8.7 C, +0.1 C from the station mean2005: 9.4 C, +0.7 C from the station mean2006: 9.8 C, +1.1 C from the station mean2007: 9.5 C, +0.9 C from the station mean2008: 8.4 C, -0.3 C from the station mean2009: 8.5 C, -0.1 C from the station mean2010: 10.4 C, +1.7 C from the station mean2011: 9.8 C, +1.1 C from the station mean2012: 11.4 C, +2.7 C from the station mean2013: 9.1 C, +0.4 C from the station mean2014: 7.8 C, -0.8 C from the station mean2015: 9.4 C, +0.8 C from the station mean2016: 10.6 C, +1.9 C from the station mean2017: 10.2 C, +1.5 C from the station mean2018: 9.7 C, +1.1 C from the station mean2019: 9.0 C, +0.4 C from the station mean2020: 10.4 C, +1.7 C from the station mean2021: 10.6 C, +1.9 C from the station mean2022: 10.1 C, +1.4 C from the station mean2023: 11.4 C, +2.7 C from the station mean2024: 11.8 C, +3.1 C from the station mean2025: 9.7 C, +1.1 C from the station mean1897191019201930194019501960197019801990200020102020
One stripe for each of 123 complete years at Muskegon Co AP, 1897 to 2025. Blue stripes are years cooler than the station's own mean of 8.7 C (47.6 F); red stripes are warmer. The coolest year was 1917, at 6.1 C (43.0 F), and the warmest was 2024, at 11.8 C (53.2 F). The strongest colour marks a difference of 3.2 C (5.8 F).
Annual mean temperature at Muskegon Co AP as warming stripes, 1897 to 2025
YearAnnual mean temperatureDifference from the station mean
18978.2 C-0.42 C
18988.5 C-0.12 C
18998.2 C-0.49 C
19008.8 C+0.12 C
19018.4 C-0.25 C
19028.5 C-0.12 C
19038.3 C-0.40 C
19047.0 C-1.63 C
19077.1 C-1.53 C
19088.6 C-0.09 C
19097.9 C-0.73 C
19119.1 C+0.40 C
19127.3 C-1.41 C
19158.2 C-0.45 C
19168.0 C-0.67 C
19176.1 C-2.56 C
19187.5 C-1.14 C
19198.8 C+0.14 C
19207.5 C-1.13 C
19219.7 C+0.99 C
19228.3 C-0.32 C
19238.3 C-0.37 C
19247.1 C-1.56 C
19258.0 C-0.68 C
19267.6 C-1.09 C
19278.6 C-0.04 C
19297.4 C-1.29 C
19308.5 C-0.15 C
193110.5 C+1.85 C
19329.2 C+0.55 C
19339.2 C+0.49 C
19348.3 C-0.33 C
19358.7 C+0.01 C
19367.6 C-1.08 C
19378.7 C+0.01 C
19389.3 C+0.68 C
19399.0 C+0.32 C
19407.5 C-1.16 C
19419.1 C+0.40 C
19428.5 C-0.19 C
19437.4 C-1.29 C
19448.7 C+0.04 C
19457.8 C-0.84 C
19469.1 C+0.47 C
19478.2 C-0.49 C
19488.1 C-0.56 C
19499.2 C+0.58 C
19507.4 C-1.28 C
19517.7 C-0.99 C
19528.8 C+0.09 C
19539.6 C+0.96 C
19548.9 C+0.24 C
19559.2 C+0.56 C
19568.4 C-0.22 C
19578.5 C-0.20 C
19587.9 C-0.79 C
19598.5 C-0.20 C
19608.3 C-0.33 C
19618.7 C-0.01 C
19628.3 C-0.33 C
19638.1 C-0.53 C
19649.4 C+0.78 C
19659.0 C+0.30 C
19668.3 C-0.38 C
19678.5 C-0.18 C
19688.7 C+0.02 C
19698.2 C-0.46 C
19708.4 C-0.28 C
19718.4 C-0.26 C
19727.6 C-1.02 C
19739.2 C+0.52 C
19747.9 C-0.81 C
19759.1 C+0.44 C
19767.9 C-0.76 C
19778.4 C-0.28 C
19787.3 C-1.38 C
19797.3 C-1.41 C
19807.7 C-0.98 C
19818.3 C-0.33 C
19828.0 C-0.64 C
19838.7 C+0.06 C
19848.5 C-0.19 C
19858.2 C-0.45 C
19868.8 C+0.16 C
19879.9 C+1.21 C
19888.8 C+0.18 C
19897.8 C-0.83 C
19909.4 C+0.69 C
19919.7 C+1.07 C
19928.2 C-0.46 C
19938.3 C-0.33 C
19948.2 C-0.47 C
19958.4 C-0.26 C
19967.4 C-1.28 C
19977.8 C-0.84 C
199810.5 C+1.82 C
19999.5 C+0.86 C
20009.1 C+0.43 C
20019.5 C+0.80 C
20029.4 C+0.72 C
20038.7 C+0.03 C
20048.7 C+0.06 C
20059.4 C+0.72 C
20069.8 C+1.15 C
20079.5 C+0.88 C
20088.4 C-0.29 C
20098.5 C-0.13 C
201010.4 C+1.69 C
20119.8 C+1.10 C
201211.4 C+2.73 C
20139.1 C+0.39 C
20147.8 C-0.82 C
20159.4 C+0.77 C
201610.6 C+1.93 C
201710.2 C+1.49 C
20189.7 C+1.06 C
20199.0 C+0.37 C
202010.4 C+1.75 C
202110.6 C+1.95 C
202210.1 C+1.40 C
202311.4 C+2.70 C
202411.8 C+3.12 C
20259.7 C+1.07 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1897 to 2025. In Fahrenheit: 0.2 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 123 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Muskegon Co AP
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1897 to 2025123Rise
Mean daily maximum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1897 to 2025123Rise
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.3) per decade1897 to 2025123Rise

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

1896 to 2026
Yearly extremes at Muskegon Co AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.2 C (99.0 F)191332.8 C (91.0 F)131
Coldest night (TNn)-34.4 C (-29.9 F)1899-20.0 C (-4.0 F)131
Wettest day (Rx1day)129.0 mm (5.1 in)192150.8 mm (2.0 in)131
Wettest five days (Rx5day)220.0 mm (8.7 in)198677.2 mm (3.0 in)131
Longest dry spell (CDD)54 days191019 days131

Hottest day (TXx)

Hottest day (TXx) at Muskegon Co AP by year The hottest day of the year at Muskegon Co AP, 1896 to 2026. The record is 37.2 C (99.0 F) in 1913, marked on the chart; the median year is 32.8 C (91.0 F). 27.53032.53537.51900192019401960198020002020Record: 37.2 C (99.0 F) in 1913
The hottest day of the year at Muskegon Co AP, 1896 to 2026. The record is 37.2 C (99.0 F) in 1913, marked on the chart; the median year is 32.8 C (91.0 F).
Hottest day (TXx) at Muskegon Co AP by year
YearHottest day (TXx)
189630.6 C (87.1 F)
189734.4 C (93.9 F)
189833.3 C (91.9 F)
189933.9 C (93.0 F)
190032.8 C (91.0 F)
190135.0 C (95.0 F)
190231.7 C (89.1 F)
190329.4 C (84.9 F)
190431.7 C (89.1 F)
190533.9 C (93.0 F)
190631.7 C (89.1 F)
190730.0 C (86.0 F)
190833.3 C (91.9 F)
190931.1 C (88.0 F)
191032.2 C (90.0 F)
191136.1 C (97.0 F)
191232.2 C (90.0 F)
191337.2 C (99.0 F)
191433.3 C (91.9 F)
191528.3 C (82.9 F)
191635.0 C (95.0 F)
191733.9 C (93.0 F)
191832.8 C (91.0 F)
191932.8 C (91.0 F)
192030.6 C (87.1 F)
192135.0 C (95.0 F)
192232.2 C (90.0 F)
192332.8 C (91.0 F)
192428.9 C (84.0 F)
192530.6 C (87.1 F)
192633.3 C (91.9 F)
192731.1 C (88.0 F)
192831.1 C (88.0 F)
192931.1 C (88.0 F)
193033.3 C (91.9 F)
193133.3 C (91.9 F)
193233.9 C (93.0 F)
193333.3 C (91.9 F)
193435.0 C (95.0 F)
193531.1 C (88.0 F)
193631.7 C (89.1 F)
193730.6 C (87.1 F)
193831.7 C (89.1 F)
193930.6 C (87.1 F)
194034.4 C (93.9 F)
194134.4 C (93.9 F)
194231.7 C (89.1 F)
194331.7 C (89.1 F)
194435.0 C (95.0 F)
194532.8 C (91.0 F)
194633.9 C (93.0 F)
194736.1 C (97.0 F)
194833.3 C (91.9 F)
194935.0 C (95.0 F)
195031.1 C (88.0 F)
195131.1 C (88.0 F)
195233.3 C (91.9 F)
195336.1 C (97.0 F)
195435.0 C (95.0 F)
195535.0 C (95.0 F)
195634.4 C (93.9 F)
195732.8 C (91.0 F)
195831.7 C (89.1 F)
195932.8 C (91.0 F)
196032.2 C (90.0 F)
196132.8 C (91.0 F)
196233.9 C (93.0 F)
196333.9 C (93.0 F)
196437.2 C (99.0 F)
196534.4 C (93.9 F)
196635.0 C (95.0 F)
196731.1 C (88.0 F)
196833.3 C (91.9 F)
196931.7 C (89.1 F)
197032.8 C (91.0 F)
197133.3 C (91.9 F)
197231.1 C (88.0 F)
197331.7 C (89.1 F)
197432.2 C (90.0 F)
197533.9 C (93.0 F)
197632.8 C (91.0 F)
197733.3 C (91.9 F)
197832.8 C (91.0 F)
197930.0 C (86.0 F)
198032.8 C (91.0 F)
198130.6 C (87.1 F)
198232.2 C (90.0 F)
198333.9 C (93.0 F)
198431.7 C (89.1 F)
198531.7 C (89.1 F)
198631.7 C (89.1 F)
198733.3 C (91.9 F)
198835.6 C (96.1 F)
198933.3 C (91.9 F)
199031.1 C (88.0 F)
199132.2 C (90.0 F)
199231.7 C (89.1 F)
199332.8 C (91.0 F)
199432.8 C (91.0 F)
199536.7 C (98.1 F)
199632.8 C (91.0 F)
199731.7 C (89.1 F)
199833.3 C (91.9 F)
199935.6 C (96.1 F)
200030.6 C (87.1 F)
200131.7 C (89.1 F)
200232.2 C (90.0 F)
200332.2 C (90.0 F)
200430.6 C (87.1 F)
200533.9 C (93.0 F)
200632.8 C (91.0 F)
200732.8 C (91.0 F)
200831.7 C (89.1 F)
200933.3 C (91.9 F)
201033.3 C (91.9 F)
201134.4 C (93.9 F)
201237.2 C (99.0 F)
201333.3 C (91.9 F)
201431.1 C (88.0 F)
201532.8 C (91.0 F)
201632.2 C (90.0 F)
201733.3 C (91.9 F)
201835.6 C (96.1 F)
201932.2 C (90.0 F)
202036.1 C (97.0 F)
202132.2 C (90.0 F)
202233.9 C (93.0 F)
202334.4 C (93.9 F)
202433.9 C (93.0 F)
202532.8 C (91.0 F)
202632.2 C (90.0 F)

Coldest night (TNn)

Coldest night (TNn) at Muskegon Co AP by year The coldest night of the year at Muskegon Co AP, 1896 to 2026. The record is -34.4 C (-29.9 F) in 1899, marked on the chart; the median year is -20.0 C (-4.0 F). -40-30-20-101900192019401960198020002020Record: -34.4 C (-29.9 F) in 1899
The coldest night of the year at Muskegon Co AP, 1896 to 2026. The record is -34.4 C (-29.9 F) in 1899, marked on the chart; the median year is -20.0 C (-4.0 F).
Coldest night (TNn) at Muskegon Co AP by year
YearColdest night (TNn)
1896-12.2 C (10.0 F)
1897-23.9 C (-11.0 F)
1898-20.0 C (-4.0 F)
1899-34.4 C (-29.9 F)
1900-18.3 C (-0.9 F)
1901-24.4 C (-11.9 F)
1902-23.9 C (-11.0 F)
1903-21.7 C (-7.1 F)
1904-27.8 C (-18.0 F)
1905-23.9 C (-11.0 F)
1906-21.7 C (-7.1 F)
1907-17.8 C (0.0 F)
1908-18.9 C (-2.0 F)
1909-20.0 C (-4.0 F)
1910-18.3 C (-0.9 F)
1911-17.8 C (0.0 F)
1912-30.0 C (-22.0 F)
1913-16.7 C (1.9 F)
1914-22.2 C (-8.0 F)
1915-17.8 C (0.0 F)
1916-20.6 C (-5.1 F)
1917-27.8 C (-18.0 F)
1918-30.0 C (-22.0 F)
1919-18.3 C (-0.9 F)
1920-25.6 C (-14.1 F)
1921-14.4 C (6.1 F)
1922-18.3 C (-0.9 F)
1923-18.3 C (-0.9 F)
1924-20.6 C (-5.1 F)
1925-17.8 C (0.0 F)
1926-17.8 C (0.0 F)
1927-15.0 C (5.0 F)
1928-15.0 C (5.0 F)
1929-16.7 C (1.9 F)
1930-17.8 C (0.0 F)
1931-12.8 C (9.0 F)
1932-17.8 C (0.0 F)
1933-23.9 C (-11.0 F)
1934-26.7 C (-16.1 F)
1935-20.0 C (-4.0 F)
1936-26.7 C (-16.1 F)
1937-16.1 C (3.0 F)
1938-19.4 C (-2.9 F)
1939-14.4 C (6.1 F)
1940-18.3 C (-0.9 F)
1941-17.8 C (0.0 F)
1942-21.1 C (-6.0 F)
1943-23.3 C (-9.9 F)
1944-18.3 C (-0.9 F)
1945-19.4 C (-2.9 F)
1946-18.9 C (-2.0 F)
1947-21.1 C (-6.0 F)
1948-25.0 C (-13.0 F)
1949-15.0 C (5.0 F)
1950-25.6 C (-14.1 F)
1951-21.1 C (-6.0 F)
1952-13.3 C (8.1 F)
1953-14.4 C (6.1 F)
1954-18.3 C (-0.9 F)
1955-19.4 C (-2.9 F)
1956-17.2 C (1.0 F)
1957-15.6 C (3.9 F)
1958-20.6 C (-5.1 F)
1959-21.1 C (-6.0 F)
1960-20.6 C (-5.1 F)
1961-20.0 C (-4.0 F)
1962-21.1 C (-6.0 F)
1963-24.4 C (-11.9 F)
1964-22.8 C (-9.0 F)
1965-19.4 C (-2.9 F)
1966-24.4 C (-11.9 F)
1967-21.1 C (-6.0 F)
1968-18.9 C (-2.0 F)
1969-20.6 C (-5.1 F)
1970-20.6 C (-5.1 F)
1971-21.7 C (-7.1 F)
1972-24.4 C (-11.9 F)
1973-25.6 C (-14.1 F)
1974-21.1 C (-6.0 F)
1975-17.2 C (1.0 F)
1976-26.1 C (-15.0 F)
1977-22.2 C (-8.0 F)
1978-24.4 C (-11.9 F)
1979-25.0 C (-13.0 F)
1980-20.0 C (-4.0 F)
1981-21.1 C (-6.0 F)
1982-23.3 C (-9.9 F)
1983-22.2 C (-8.0 F)
1984-21.7 C (-7.1 F)
1985-24.4 C (-11.9 F)
1986-18.9 C (-2.0 F)
1987-22.8 C (-9.0 F)
1988-23.9 C (-11.0 F)
1989-20.6 C (-5.1 F)
1990-15.0 C (5.0 F)
1991-15.0 C (5.0 F)
1992-18.9 C (-2.0 F)
1993-19.4 C (-2.9 F)
1994-23.9 C (-11.0 F)
1995-18.3 C (-0.9 F)
1996-28.3 C (-18.9 F)
1997-19.4 C (-2.9 F)
1998-15.0 C (5.0 F)
1999-21.1 C (-6.0 F)
2000-21.7 C (-7.1 F)
2001-16.7 C (1.9 F)
2002-17.2 C (1.0 F)
2003-19.4 C (-2.9 F)
2004-18.3 C (-0.9 F)
2005-23.3 C (-9.9 F)
2006-16.7 C (1.9 F)
2007-17.2 C (1.0 F)
2008-20.6 C (-5.1 F)
2009-20.0 C (-4.0 F)
2010-16.7 C (1.9 F)
2011-22.2 C (-8.0 F)
2012-12.8 C (9.0 F)
2013-17.8 C (0.0 F)
2014-21.6 C (-6.9 F)
2015-22.7 C (-8.9 F)
2016-16.6 C (2.1 F)
2017-21.0 C (-5.8 F)
2018-19.3 C (-2.7 F)
2019-24.3 C (-11.7 F)
2020-12.7 C (9.1 F)
2021-22.7 C (-8.9 F)
2022-16.6 C (2.1 F)
2023-12.1 C (10.2 F)
2024-18.2 C (-0.8 F)
2025-17.8 C (0.0 F)
2026-21.7 C (-7.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Muskegon Co AP by year The wettest day of the year at Muskegon Co AP, 1896 to 2026. The record is 129.0 mm (5.1 in) in 1921, marked on the chart; the median year is 50.8 mm (2.0 in). 0501001501900192019401960198020002020Record: 129.0 mm (5.1 in) in 1921
The wettest day of the year at Muskegon Co AP, 1896 to 2026. The record is 129.0 mm (5.1 in) in 1921, marked on the chart; the median year is 50.8 mm (2.0 in).
Wettest day (Rx1day) at Muskegon Co AP by year
YearWettest day (Rx1day)
189651.1 mm (2.0 in)
189733.0 mm (1.3 in)
189843.2 mm (1.7 in)
189931.8 mm (1.3 in)
190043.2 mm (1.7 in)
190195.3 mm (3.8 in)
190263.5 mm (2.5 in)
190335.6 mm (1.4 in)
1904104.1 mm (4.1 in)
1905101.6 mm (4.0 in)
190657.9 mm (2.3 in)
190741.9 mm (1.6 in)
190855.9 mm (2.2 in)
190938.1 mm (1.5 in)
191027.9 mm (1.1 in)
191138.1 mm (1.5 in)
191238.1 mm (1.5 in)
191350.8 mm (2.0 in)
191445.5 mm (1.8 in)
191554.4 mm (2.1 in)
191661.0 mm (2.4 in)
191730.7 mm (1.2 in)
191845.5 mm (1.8 in)
191951.6 mm (2.0 in)
192052.1 mm (2.1 in)
1921129.0 mm (5.1 in)
192253.8 mm (2.1 in)
192354.4 mm (2.1 in)
192479.8 mm (3.1 in)
192538.1 mm (1.5 in)
192633.0 mm (1.3 in)
192740.4 mm (1.6 in)
192832.8 mm (1.3 in)
192936.1 mm (1.4 in)
193033.0 mm (1.3 in)
193134.5 mm (1.4 in)
193236.8 mm (1.4 in)
193331.2 mm (1.2 in)
193430.5 mm (1.2 in)
193529.2 mm (1.1 in)
193637.1 mm (1.5 in)
193728.7 mm (1.1 in)
193883.8 mm (3.3 in)
193949.8 mm (2.0 in)
194052.8 mm (2.1 in)
194169.6 mm (2.7 in)
194255.6 mm (2.2 in)
194343.9 mm (1.7 in)
194438.4 mm (1.5 in)
194550.8 mm (2.0 in)
194640.1 mm (1.6 in)
194787.9 mm (3.5 in)
194850.3 mm (2.0 in)
194953.6 mm (2.1 in)
195044.2 mm (1.7 in)
195147.5 mm (1.9 in)
195263.2 mm (2.5 in)
195335.3 mm (1.4 in)
195481.5 mm (3.2 in)
195554.6 mm (2.1 in)
195633.8 mm (1.3 in)
195744.7 mm (1.8 in)
195852.3 mm (2.1 in)
195964.5 mm (2.5 in)
196039.6 mm (1.6 in)
196142.7 mm (1.7 in)
196256.9 mm (2.2 in)
196348.0 mm (1.9 in)
196435.1 mm (1.4 in)
196590.4 mm (3.6 in)
196649.8 mm (2.0 in)
196759.4 mm (2.3 in)
196836.6 mm (1.4 in)
196941.9 mm (1.6 in)
197047.8 mm (1.9 in)
197146.2 mm (1.8 in)
197261.0 mm (2.4 in)
197342.9 mm (1.7 in)
197432.3 mm (1.3 in)
197575.4 mm (3.0 in)
197650.3 mm (2.0 in)
197732.8 mm (1.3 in)
197847.5 mm (1.9 in)
197937.3 mm (1.5 in)
198065.5 mm (2.6 in)
198174.9 mm (2.9 in)
198265.5 mm (2.6 in)
198367.8 mm (2.7 in)
198444.5 mm (1.8 in)
198560.5 mm (2.4 in)
1986110.0 mm (4.3 in)
198783.3 mm (3.3 in)
198866.5 mm (2.6 in)
198976.2 mm (3.0 in)
199053.8 mm (2.1 in)
199165.5 mm (2.6 in)
199234.5 mm (1.4 in)
199387.6 mm (3.4 in)
199455.4 mm (2.2 in)
199551.3 mm (2.0 in)
199664.0 mm (2.5 in)
199736.6 mm (1.4 in)
199840.9 mm (1.6 in)
199932.0 mm (1.3 in)
200052.3 mm (2.1 in)
200167.6 mm (2.7 in)
200240.1 mm (1.6 in)
200343.4 mm (1.7 in)
200458.4 mm (2.3 in)
200533.0 mm (1.3 in)
200674.2 mm (2.9 in)
200740.4 mm (1.6 in)
200882.6 mm (3.3 in)
200943.9 mm (1.7 in)
201084.8 mm (3.3 in)
2011109.0 mm (4.3 in)
201233.8 mm (1.3 in)
201363.0 mm (2.5 in)
201499.8 mm (3.9 in)
201569.6 mm (2.7 in)
201674.4 mm (2.9 in)
201771.1 mm (2.8 in)
201857.2 mm (2.3 in)
201959.9 mm (2.4 in)
202085.1 mm (3.4 in)
202156.9 mm (2.2 in)
202242.9 mm (1.7 in)
202335.3 mm (1.4 in)
2024112.5 mm (4.4 in)
202549.3 mm (1.9 in)
202685.1 mm (3.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Muskegon Co AP by year The wettest five days of the year at Muskegon Co AP, 1896 to 2026. The record is 220.0 mm (8.7 in) in 1986, marked on the chart; the median year is 77.2 mm (3.0 in). 0501001502002501900192019401960198020002020Record: 220.0 mm (8.7 in) in 1986
The wettest five days of the year at Muskegon Co AP, 1896 to 2026. The record is 220.0 mm (8.7 in) in 1986, marked on the chart; the median year is 77.2 mm (3.0 in).
Wettest five days (Rx5day) at Muskegon Co AP by year
YearWettest five days (Rx5day)
189671.4 mm (2.8 in)
189733.0 mm (1.3 in)
189868.7 mm (2.7 in)
189963.5 mm (2.5 in)
190076.0 mm (3.0 in)
1901131.6 mm (5.2 in)
190295.3 mm (3.8 in)
190372.3 mm (2.8 in)
1904124.4 mm (4.9 in)
1905158.8 mm (6.3 in)
190663.8 mm (2.5 in)
190754.8 mm (2.2 in)
190865.6 mm (2.6 in)
190962.3 mm (2.5 in)
191035.6 mm (1.4 in)
191161.0 mm (2.4 in)
191282.6 mm (3.3 in)
191371.1 mm (2.8 in)
191463.1 mm (2.5 in)
191598.3 mm (3.9 in)
191677.3 mm (3.0 in)
191777.2 mm (3.0 in)
191879.8 mm (3.1 in)
191979.5 mm (3.1 in)
192085.2 mm (3.4 in)
1921180.3 mm (7.1 in)
192274.0 mm (2.9 in)
1923100.1 mm (3.9 in)
1924127.6 mm (5.0 in)
192549.8 mm (2.0 in)
192641.4 mm (1.6 in)
192765.6 mm (2.6 in)
192837.9 mm (1.5 in)
192962.7 mm (2.5 in)
193046.5 mm (1.8 in)
193162.4 mm (2.5 in)
193249.5 mm (1.9 in)
193346.2 mm (1.8 in)
193486.9 mm (3.4 in)
193560.7 mm (2.4 in)
193666.9 mm (2.6 in)
193751.1 mm (2.0 in)
1938120.9 mm (4.8 in)
193970.2 mm (2.8 in)
194080.2 mm (3.2 in)
1941105.7 mm (4.2 in)
194271.6 mm (2.8 in)
194369.2 mm (2.7 in)
194449.1 mm (1.9 in)
194581.8 mm (3.2 in)
194656.8 mm (2.2 in)
194789.2 mm (3.5 in)
194879.8 mm (3.1 in)
194973.2 mm (2.9 in)
1950103.1 mm (4.1 in)
195165.0 mm (2.6 in)
195287.3 mm (3.4 in)
195362.2 mm (2.4 in)
1954105.1 mm (4.1 in)
195562.3 mm (2.5 in)
195677.5 mm (3.1 in)
195761.0 mm (2.4 in)
195868.3 mm (2.7 in)
195966.9 mm (2.6 in)
196062.7 mm (2.5 in)
196181.8 mm (3.2 in)
196269.1 mm (2.7 in)
196361.5 mm (2.4 in)
196451.6 mm (2.0 in)
196597.7 mm (3.8 in)
196667.4 mm (2.7 in)
1967105.7 mm (4.2 in)
196851.9 mm (2.0 in)
1969110.8 mm (4.4 in)
197094.1 mm (3.7 in)
197159.7 mm (2.4 in)
197270.9 mm (2.8 in)
197363.0 mm (2.5 in)
197458.5 mm (2.3 in)
1975131.3 mm (5.2 in)
1976115.3 mm (4.5 in)
197739.6 mm (1.6 in)
197884.7 mm (3.3 in)
197950.1 mm (2.0 in)
198090.4 mm (3.6 in)
198186.1 mm (3.4 in)
198297.5 mm (3.8 in)
198398.1 mm (3.9 in)
198472.6 mm (2.9 in)
198578.2 mm (3.1 in)
1986220.0 mm (8.7 in)
1987157.3 mm (6.2 in)
1988110.0 mm (4.3 in)
198987.9 mm (3.5 in)
199073.4 mm (2.9 in)
199180.8 mm (3.2 in)
199273.1 mm (2.9 in)
199397.7 mm (3.8 in)
1994105.4 mm (4.1 in)
199567.8 mm (2.7 in)
199667.3 mm (2.6 in)
199762.5 mm (2.5 in)
199852.3 mm (2.1 in)
199960.5 mm (2.4 in)
2000101.2 mm (4.0 in)
200197.8 mm (3.9 in)
200248.0 mm (1.9 in)
200379.6 mm (3.1 in)
2004105.4 mm (4.1 in)
200577.7 mm (3.1 in)
2006118.7 mm (4.7 in)
200777.3 mm (3.0 in)
200895.9 mm (3.8 in)
200966.1 mm (2.6 in)
201097.8 mm (3.9 in)
2011109.8 mm (4.3 in)
201258.7 mm (2.3 in)
201387.6 mm (3.4 in)
2014116.9 mm (4.6 in)
201586.4 mm (3.4 in)
2016114.0 mm (4.5 in)
2017127.3 mm (5.0 in)
2018148.9 mm (5.9 in)
2019101.8 mm (4.0 in)
2020140.2 mm (5.5 in)
2021128.7 mm (5.1 in)
202256.9 mm (2.2 in)
202362.7 mm (2.5 in)
2024122.2 mm (4.8 in)
202560.0 mm (2.4 in)
202685.4 mm (3.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Muskegon Co AP by year The longest dry spell of the year at Muskegon Co AP, 1896 to 2026. The record is 54 days in 1910, marked on the chart; the median year is 19 days. 02040601900192019401960198020002020Record: 54 days in 1910
The longest dry spell of the year at Muskegon Co AP, 1896 to 2026. The record is 54 days in 1910, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Muskegon Co AP by year
YearLongest dry spell (CDD)
189623 days
189719 days
189821 days
189932 days
190018 days
190115 days
190219 days
190315 days
190428 days
190526 days
190622 days
190723 days
190837 days
190929 days
191054 days
191134 days
191218 days
191323 days
191415 days
191528 days
191619 days
191721 days
191817 days
191917 days
192018 days
192126 days
192223 days
192317 days
192415 days
192520 days
192621 days
192719 days
192827 days
192933 days
193022 days
193122 days
193223 days
193321 days
193424 days
193516 days
193626 days
193714 days
193822 days
193919 days
194020 days
194119 days
194219 days
194319 days
194428 days
194515 days
194620 days
194727 days
194819 days
194913 days
195014 days
195121 days
195214 days
195323 days
195424 days
195519 days
195614 days
195723 days
195829 days
195928 days
196018 days
196116 days
196218 days
196314 days
196418 days
196518 days
196618 days
196717 days
196819 days
196925 days
197020 days
197113 days
197217 days
197313 days
197413 days
197515 days
197614 days
197713 days
197818 days
197925 days
198013 days
198126 days
198214 days
198315 days
198420 days
198518 days
198613 days
198713 days
198819 days
198921 days
199016 days
199121 days
199223 days
199313 days
199415 days
199521 days
199620 days
199713 days
199813 days
199925 days
200019 days
200115 days
200223 days
200328 days
200413 days
200530 days
200620 days
200712 days
200815 days
200922 days
201015 days
201115 days
201227 days
201316 days
201419 days
201521 days
201615 days
201727 days
201818 days
201918 days
202017 days
202116 days
202214 days
202319 days
202418 days
202513 days
202618 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

123 years with a frost

Across 123 years with a frost, the median last spring frost at Muskegon Co AP falls on 4 May and the median first autumn frost on 15 October, which leaves a median of 166 days between them.

In 1996 to 2025 the median growing season was 169 days. That is 3 days fewer than in 1897 to 1932.

Fitted over all years, the growing season changes by -0.5 days per decade at this station.

Frost dates and growing season at Muskegon Co AP
MeasureMedian, all yearsEarliest period (1897 to 1932)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost4 May1 May5 May4 days later+0.3 days per decade
First autumn frost15 October19 October19 Octoberno change-0.2 days per decade
Growing days166 days172 days169 days3 days fewer-0.5 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.

Rainfall Return Levels

125 years, 1897 to 2025

A day with at least 50.7 mm (2.0 in) of rain is expected about once in 2 years. A day with at least 130.9 mm (5.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Muskegon Co AP: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years50.7 mm (2.0 in)
5 years68.8 mm (2.7 in)
10 years82.1 mm (3.2 in)
25 years100.4 mm (4.0 in)
50 years115.1 mm (4.5 in)
100 years130.9 mm (5.2 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 125 years of values from 1897 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 129.0 mm (5.1 in) in 1921; 112.5 mm (4.4 in) in 2024; 110.0 mm (4.3 in) in 1986.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Muskegon Co AP, at 2020. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2020 ran 0.4 C (0.7 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Muskegon Co AP, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
2020+0.4+0.7likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Muskegon Co AP had a mean temperature of 10.1 C (50.1 F) and 940.8 mm (37.0 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Painesville 4 NW (United States, 435 km away), Cleveland (United States, 410 km away) and Berwick (United States, 856 km away).

Climate twins of Muskegon Co AP: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Painesville 4 NWUnited States435 km (270 mi)10.2 C (50.4 F)923.0 mm (36.3 in)0.57
ClevelandUnited States410 km (255 mi)9.8 C (49.6 F)931.3 mm (36.7 in)0.70
BerwickUnited States856 km (532 mi)10.1 C (50.1 F)933.9 mm (36.8 in)0.71

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Muskegon Co AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Muskegon Co 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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