Muskegon, MI
Michigan · Records since 1896–2026
Records for August 11
🔥 Record High
August 11, 1947
+10° from 81° normal❄ Record Low
August 11, 1968
-15° from 62° normalAll-Time Records — Muskegon
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 91°F | August 11, 1947 |
| 2 | 90°F | August 11, 1944 |
| 3 | 90°F | August 11, 1940 |
| 4 | 88°F | August 11, 2016 |
| 5 | 88°F | August 11, 2007 |
| 6 | 87°F | August 11, 1970 |
| 7 | 87°F | August 11, 1905 |
| 8 | 87°F | August 11, 1900 |
| 9 | 86°F | August 11, 2021 |
| 10 | 86°F | August 11, 2010 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 47°F | August 11, 1968 |
| 2 | 47°F | August 11, 1965 |
| 3 | 49°F | August 11, 1962 |
| 4 | 49°F | August 11, 1951 |
| 5 | 49°F | August 11, 1901 |
Heat Wave Summary — Muskegon
threshold: 86°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date106 of 222 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1897–2026Average 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
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
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")
Month in Review — July 2026
Average temperature · July 2026
29th-warmest month on record
19th-warmest July of 131 on record
+2.0° vs. 71.1° average (1991–2020)Average July Temperature by Year
1896–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2012 | 77.6°F |
| 2 | 2020 | 76.0°F |
| 3 | 1955 | 75.9°F |
| 4 | 1901 | 75.6°F |
| 5 | 2011 | 75.2°F |
| 6 | 2010 | 75.1°F |
| 7 | 1916 | 74.7°F |
| 8 | 2019 | 74.5°F |
| 9 | 1983 | 74.4°F |
| 10 | 2002 | 74.4°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2012 | 77.6°F |
| 2 | July 2020 | 76.0°F |
| 3 | July 1955 | 75.9°F |
| 4 | July 1901 | 75.6°F |
| 5 | July 2011 | 75.2°F |
| 6 | August 1947 | 75.1°F |
| 7 | July 2010 | 75.1°F |
| 8 | August 2010 | 75.0°F |
| 9 | July 1916 | 74.7°F |
| 10 | August 1900 | 74.5°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Muskegon, MI | 73.1°F | 19th of 131 |
| Holland, MI | 73.4°F | 25th of 118 |
| Grand Rapids, MI | 74.9°F | 19th of 133 |
| Kalamazoo, MI | 74.2°F | 37th of 129 |