Muskegon, MI

Michigan · Records since 1896–2026

🌤️ 74°F Feels like 77°
Currently in Muskegon
As of 8:00 PM

Records for July 28

🔥 Record High

91°F

July 28, 2025

+9° from 82° normal

❄ Record Low

47°F

July 28, 1978

-16° from 63° normal
🌞 Normal high: 82°F 🌑 Normal low: 63°F 1991–2020 normals

All-Time Records — Muskegon

🔥
99°F
Hottest Day Ever
Jul 6, 2012
-30°F
Coldest Day Ever
Feb 11, 1899
🌧
5.08"
Wettest Day Ever
Jun 27, 1921
22.0"
Most Snow in One Day
Jan 10, 1982

Top 10 Record Highs — July 28

# Temp Date
🏆 91°F July 28, 2025
2 91°F July 28, 1941
3 91°F July 28, 1916
4 90°F July 28, 2023
5 90°F July 28, 1964
6 90°F July 28, 1940
7 90°F July 28, 1926
8 89°F July 28, 2015
9 89°F July 28, 1988
10 88°F July 28, 2024

Top 5 Record Lows — July 28

# Temp Date
🥶 47°F July 28, 1978
2 49°F July 28, 2005
3 50°F July 28, 2014
4 51°F July 28, 1968
5 51°F July 28, 1906
About this data — Records are sourced from the NOAA Threadex dataset via RCC ACIS, a quality-controlled record for long-term climate stations. Threadex adjusts for station relocations and observation-time changes, making records comparable across all years since 1896–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary — Muskegon

threshold: 86°F (90th percentile of historical Jun–Aug highs)
4.2
Avg heat wave length
days (historical)
91°
Avg peak temp
during heat waves
5
Dangerous nights 2026
Overnights ≥ 70°F
2
Heat waves 2026
so far

2026 Daily High Temperature vs Normal

Year to date
Above normal Below normal

101 of 207 days with data were above the 1991–2020 normal high for their date.


Days ≥ 90°F Per Year

1897–2026
2
2026 so far
5
Avg/year 1970–2025
6
Avg/year (last 10 complete)
20
Most in a year (1955)

Average Daily High by Decade

Full year · complete decades only


Longest Heat Waves — Muskegon

# Dates Days Peak Avg High Avg Overnight Low
🏆 Jun 30, 1911 – Jul 11, 1911 12 97°F (Jul 4) 91°F 71°F
2 Jun 28, 2020 – Jul 9, 2020 12 92°F (Jun 30) 90°F 68°F
3 Aug 25, 1953 – Sep 3, 1953 10 95°F (Sep 1) 91°F 68°F
4 Aug 3, 1900 – Aug 11, 1900 9 90°F (Aug 5) 89°F 72°F
5 Jul 1, 2012 – Jul 8, 2012 8 99°F (Jul 6) 92°F 72°F
6 Aug 17, 1947 – Aug 24, 1947 8 96°F (Aug 24) 92°F 70°F
7 Jul 24, 1916 – Jul 31, 1916 8 95°F (Jul 29) 91°F 71°F
8 Jun 28, 1949 – Jul 5, 1949 8 95°F (Jul 2) 91°F 67°F
9 Jul 28, 1988 – Aug 4, 1988 8 94°F (Aug 2) 90°F 72°F
10 Aug 15, 1955 – Aug 22, 1955 8 93°F (Aug 19) 89°F 63°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

Nights where the overnight low exceeded the 1991–2020 normal low

26
2026 so far
above-normal nights
37.9
Avg / summer
1970–2020
68
Most in a summer
2010

Above-Normal Summer Nights Per Year

Average June–August Low by Decade

Overnight lows · complete decades only

Precipitation

Actual vs. 1991–2020 full-month and full-season normals

23.40"
2026 YTD
Normal: 19.10"
+4.30"
0.25"
July so far
July normal: 2.75"
-2.50"
3.40"
Summer so far
Summer normal: 8.90"
-5.50"
7
2026 heavy rain days
Days with ≥ 1.0"

Monthly Precipitation — Last 24 Months

Blue = actual · dashed line = monthly normal

Annual Precipitation Per Year (1970–2026)

Blue = above average · tan = below average · gold = 2026 (partial)

Heavy Rain Days Per Year (≥ 1.0")

Compare year-to-year changes in days with heavy rainfall (≥ 1.0")