43.171°N, 86.237°W · station MKGthr · 131 years of record
58°F
COLDEST SEP 8 SINCE 2025
forecast low · Sep 8
7-Day Forecast
NWS NDFD forecast low temperature for Muskegon.
This Day in History
Every year's low on each of the next 7 forecast dates at Muskegon — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#126 / 130
coldest Sep 2 in 130 yrs of record
Coldest Sep 2 ever
33°F
set in 1909
Mildest Sep 2 ever
74°F
set in 1898
Forecast low 71°F — 126th coldest Sep 2 of 130 years · record 33°F (1909) · coldest since 2025.
Ranks
#125 / 130
coldest Sep 3 in 130 yrs of record
Coldest Sep 3 ever
34°F
set in 1946
Mildest Sep 3 ever
75°F
set in 1937
Forecast low 70°F — 125th coldest Sep 3 of 130 years · record 34°F (1946) · coldest since 2025.
Ranks
#123 / 130
coldest Sep 4 in 130 yrs of record
Coldest Sep 4 ever
36°F
set in 1974
Mildest Sep 4 ever
73°F
set in 1985
Forecast low 68°F — 123rd coldest Sep 4 of 130 years · record 36°F (1974) · coldest since 2025.
Ranks
#112 / 130
coldest Sep 5 in 130 yrs of record
Coldest Sep 5 ever
37°F
set in 1900
Mildest Sep 5 ever
79°F
set in 2023
Forecast low 66°F — 112th coldest Sep 5 of 130 years · record 37°F (1900) · coldest since 2025.
Ranks
#101 / 129
coldest Sep 6 in 129 yrs of record
Coldest Sep 6 ever
36°F
set in 1962
Mildest Sep 6 ever
73°F
set in 2007
Forecast low 63°F — 101st coldest Sep 6 of 129 years · record 36°F (1962) · coldest since 2025.
Ranks
#96 / 130
coldest Sep 7 in 130 yrs of record
Coldest Sep 7 ever
38°F
set in 1986
Mildest Sep 7 ever
75°F
set in 1959
Forecast low 62°F — 96th coldest Sep 7 of 130 years · record 38°F (1986) · coldest since 2025.
Ranks
#77 / 130
coldest Sep 8 in 130 yrs of record
Coldest Sep 8 ever
31°F
set in 1951
Mildest Sep 8 ever
73°F
set in 1959
Forecast low 58°F — 77th coldest Sep 8 of 130 years · record 31°F (1951) · coldest since 2025.
The hottest and coldest ever recorded at Muskegon in each calendar month, and for the whole 1896–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
63°FJan 25, 1950
-21°FJan 12, 1912
Feb
67°FFeb 11, 1999
-30°FFeb 11, 1899
Mar
82°FMar 20, 2012
-11°FMar 16, 1897
Apr
86°FApr 29, 1970
1°FApr 7, 1982
May
96°FMay 29, 2018
22°FMay 10, 1947
Jun
98°FJun 20, 1995
31°FJun 11, 1972
Jul
99°FJul 30, 1913
39°FJul 2, 2001
Aug
99°FAug 3, 1964
36°FAug 16, 1979
Sep
95°FSep 1, 1953
27°FSep 27, 1989
Oct
86°FOct 15, 1899
19°FOct 29, 1905
Nov
76°FNov 20, 1930
-14°FNov 25, 1950
Dec
66°FDec 3, 2012
-15°FDec 31, 1976
All-time
99°FJul 30, 1913
-30°FFeb 11, 1899
2026 Records So Far
Records set or tied at Muskegon so far this year — through Aug 30.
Record Highs in 2026
1 broke
plus 2 tied — daily record highs set this year
Record Lows in 2026
1 broke
plus 0 tied — daily record lows set this year
Record Warm Nights & Cold Days
Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.
Warmest low ever
83°F
record high minimum — the night it never cooled · Jul 5, 1911
Coldest high ever
-5°F
record low maximum — the day it never warmed · Feb 9, 1899
Month
Warmest low
Coldest high
Jan
46°FJan 18, 1973
-4°FJan 15, 1972
Feb
57°FFeb 27, 2024
-5°FFeb 9, 1899
Mar
63°FMar 20, 2012
12°FMar 16, 1900
Apr
68°FApr 17, 1976
23°FApr 5, 1982
May
74°FMay 30, 2022
38°FMay 4, 1907
Jun
78°FJun 30, 1913
47°FJun 2, 1910
Jul
83°FJul 5, 1911
58°FJul 1, 1924
Aug
80°FAug 1, 1931
56°FAug 15, 1929
Sep
79°FSep 5, 2023
44°FSep 30, 1899
Oct
71°FOct 9, 2018
33°FOct 29, 1925
Nov
63°FNov 10, 2022
10°FNov 24, 1950
Dec
56°FDec 2, 1982
5°FDec 21, 1989
All-time
83°FJul 5, 1911
-5°FFeb 9, 1899
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
115 days
record run, ended Mar 18 1959
So far in 2026
88 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Muskegon's own 1991–2020 record. Today's normal low: 56°F · forecast is +2° vs normal.
Muskegon's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
2026 So Far
Every day this year against Muskegon's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.