Marquette County, MI
Michigan · Records since 1961–2026
☀️ 69°F
Currently in Marquette County
As of 8:00 PM
Records for July 28
🔥 Record High
99°F
July 28, 1988
+23° from 76° normal❄ Record Low
39°F
July 28, 1984
-16° from 55° normal
🌞 Normal high: 76°F 🌑 Normal low: 55°F 1991–2020 normals
All-Time Records — Marquette County
99°F
Hottest Day Ever
Jul 28, 1988
-34°F
Coldest Day Ever
Feb 17, 1979
4.29"
Wettest Day Ever
Sep 4, 2007
26.2"
Most Snow in One Day
Mar 14, 1997
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 99°F | July 28, 1988 |
| 2 | 95°F | July 28, 2006 |
| 3 | 87°F | July 28, 2011 |
| 4 | 87°F | July 28, 1995 |
| 5 | 86°F | July 28, 1983 |
| 6 | 86°F | July 28, 1970 |
| 7 | 85°F | July 28, 2002 |
| 8 | 85°F | July 28, 1985 |
| 9 | 84°F | July 28, 2015 |
| 10 | 83°F | July 28, 2024 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 39°F | July 28, 1984 |
| 2 | 42°F | July 28, 1978 |
| 3 | 44°F | July 28, 2013 |
| 4 | 44°F | July 28, 1971 |
| 5 | 45°F | July 28, 2014 |
Heat Wave Summary — Marquette County
threshold: 85°F (90th percentile of historical Jun–Aug highs)3.9
Avg heat wave length
days (historical)
91°
Avg peak temp
during heat waves
2
Dangerous nights 2026
Overnights ≥ 70°F
1
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
105 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1962–20262
2026 so far
4
Avg/year 1970–2025
3
Avg/year (last 10 complete)
13
Most in a year (1988)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Marquette County
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jun 15, 1995 – Jun 24, 1995 | 10 | 96°F (Jun 18) | 90°F | 64°F |
| 2 | Jul 11, 1983 – Jul 20, 1983 | 10 | 95°F (Jul 14) | 89°F | 64°F |
| 3 | Jul 16, 2011 – Jul 22, 2011 | 7 | 94°F (Jul 17) | 89°F | 65°F |
| 4 | Aug 25, 1991 – Aug 30, 1991 | 6 | 93°F (Aug 27) | 90°F | 66°F |
| 5 | Jul 13, 2013 – Jul 18, 2013 | 6 | 92°F (Jul 16) | 88°F | 66°F |
| 6 | Jun 10, 2007 – Jun 15, 2007 | 6 | 91°F (Jun 15) | 88°F | 55°F |
| 7 | Jun 29, 2020 – Jul 4, 2020 | 6 | 89°F (Jul 4) | 87°F | 62°F |
| 8 | Jun 27, 1963 – Jul 1, 1963 | 5 | 99°F (Jun 30) | 91°F | 59°F |
| 9 | Jul 4, 1988 – Jul 8, 1988 | 5 | 98°F (Jul 6) | 94°F | 66°F |
| 10 | Aug 4, 2001 – Aug 8, 2001 | 5 | 96°F (Aug 6) | 91°F | 66°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
30
2026 so far
above-normal nights
41.5
Avg / summer
1970–2020
62
Most in a summer
1995
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
22.66"
2026 YTD
Normal: 19.87"
+2.79"
1.55"
July so far
July normal: 3.10"
-1.55"
4.59"
Summer so far
Summer normal: 9.22"
-4.63"
6
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")