Moline, IL
Illinois · Records since 1874–2026
☀️ 89°F
Feels like 99°
Currently in Moline
As of 8:00 PM CDT
Records for July 28
🔥 Record High
102°F
July 28, 1983
+16° from 86° normal❄ Record Low
52°F
July 28, 1925
-13° from 65° normal
🌞 Normal high: 86°F 🌑 Normal low: 65°F 1991–2020 normals
All-Time Records — Moline
111°F
Hottest Day Ever
Jul 14, 1936
-33°F
Coldest Day Ever
Jan 31, 2019
6.21"
Wettest Day Ever
Sep 13, 1961
16.4"
Most Snow in One Day
Jan 3, 1971
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 102°F | July 28, 1983 |
| 2 | 102°F | July 28, 1916 |
| 3 | 99°F | July 28, 1955 |
| 4 | 99°F | July 28, 1941 |
| 5 | 99°F | July 28, 1936 |
| 6 | 99°F | July 28, 1931 |
| 7 | 97°F | July 28, 1988 |
| 8 | 97°F | July 28, 1935 |
| 9 | 97°F | July 28, 1917 |
| 10 | 96°F | July 28, 2023 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 52°F | July 28, 1925 |
| 2 | 53°F | July 28, 2013 |
| 3 | 53°F | July 28, 1981 |
| 4 | 54°F | July 28, 1994 |
| 5 | 54°F | July 28, 1984 |
Heat Wave Summary — Moline
threshold: 93°F (90th percentile of historical Jun–Aug highs)4.4
Avg heat wave length
days (historical)
98°
Avg peak temp
during heat waves
12
Dangerous nights 2026
Overnights ≥ 70°F
0
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
108 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1874–202614
2026 so far
23
Avg/year 1970–2025
27
Avg/year (last 10 complete)
59
Most in a year (1936)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Moline
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 9, 1901 – Jul 27, 1901 | 19 | 106°F (Jul 24) | 98°F | 73°F |
| 2 | Jul 3, 1936 – Jul 18, 1936 | 16 | 111°F (Jul 14) | 103°F | 78°F |
| 3 | Jul 22, 1916 – Jul 31, 1916 | 10 | 104°F (Jul 29) | 99°F | 75°F |
| 4 | Jun 22, 1931 – Jul 1, 1931 | 10 | 104°F (Jun 30) | 101°F | 78°F |
| 5 | Aug 25, 1953 – Sep 3, 1953 | 10 | 100°F (Aug 31) | 97°F | 68°F |
| 6 | May 29, 1934 – Jun 6, 1934 | 9 | 104°F (May 31) | 99°F | 67°F |
| 7 | Jul 11, 1916 – Jul 19, 1916 | 9 | 99°F (Jul 18) | 96°F | 73°F |
| 8 | Jul 19, 1987 – Jul 27, 1987 | 9 | 99°F (Jul 25) | 96°F | 72°F |
| 9 | Aug 31, 1960 – Sep 8, 1960 | 9 | 98°F (Sep 6) | 96°F | 69°F |
| 10 | Aug 2, 1900 – Aug 10, 1900 | 9 | 97°F (Aug 5) | 95°F | 73°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
25
2026 so far
above-normal nights
43.3
Avg / summer
1970–2020
72
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
21.44"
2026 YTD
Normal: 23.23"
-1.79"
2.44"
July so far
July normal: 4.23"
-1.79"
9.42"
Summer so far
Summer normal: 13.21"
-3.79"
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")