Hayward, WI
Wisconsin · Records since 1893–2026
☀️ 72°F
Currently in Hayward
As of 7:00 PM CDT
Records for July 28
🔥 Record High
103°F
July 28, 2006
+23° from 80° normal❄ Record Low
36°F
July 28, 1904
-18° from 54° normal
🌞 Normal high: 80°F 🌑 Normal low: 54°F 1991–2020 normals
All-Time Records — Hayward
108°F
Hottest Day Ever
Jul 13, 1936
-52°F
Coldest Day Ever
Feb 16, 1936
5.92"
Wettest Day Ever
Jul 11, 2016
18.0"
Most Snow in One Day
Mar 14, 1917
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 103°F | July 28, 2006 |
| 2 | 95°F | July 28, 1916 |
| 3 | 94°F | July 28, 1918 |
| 4 | 92°F | July 28, 1917 |
| 5 | 90°F | July 28, 1935 |
| 6 | 89°F | July 28, 1919 |
| 7 | 88°F | July 28, 2007 |
| 8 | 88°F | July 28, 1910 |
| 9 | 88°F | July 28, 1899 |
| 10 | 87°F | July 28, 1934 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 36°F | July 28, 1904 |
| 2 | 39°F | July 28, 1923 |
| 3 | 44°F | July 28, 1936 |
| 4 | 45°F | July 28, 2013 |
| 5 | 45°F | July 28, 1922 |
Heat Wave Summary — Hayward
threshold: 88°F (90th percentile of historical Jun–Aug highs)4.4
Avg heat wave length
days (historical)
94°
Avg peak temp
during heat waves
3
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
103 of 200 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1893–20260
2026 so far
7
Avg/year 1970–2025
4
Avg/year (last 10 complete)
30
Most in a year (2006)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Hayward
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 12, 1901 – Jul 24, 1901 | 13 | 102°F (Jul 20) | 94°F | 62°F |
| 2 | Jun 15, 1910 – Jun 25, 1910 | 11 | 96°F (Jun 22) | 92°F | 60°F |
| 3 | Jul 24, 2007 – Aug 3, 2007 | 11 | 93°F (Jul 24) | 91°F | 61°F |
| 4 | Jul 23, 2006 – Jul 31, 2006 | 9 | 104°F (Jul 31) | 96°F | 65°F |
| 5 | Jul 9, 2005 – Jul 17, 2005 | 9 | 96°F (Jul 17) | 92°F | 64°F |
| 6 | Jul 6, 1936 – Jul 13, 1936 | 8 | 108°F (Jul 12) | 104°F | 68°F |
| 7 | Jul 11, 2006 – Jul 18, 2006 | 8 | 105°F (Jul 15) | 96°F | 60°F |
| 8 | Jul 24, 1917 – Jul 30, 1917 | 7 | 97°F (Jul 29) | 92°F | 66°F |
| 9 | Jun 4, 2021 – Jun 10, 2021 | 7 | 96°F (Jun 10) | 93°F | 64°F |
| 10 | Jun 19, 1911 – Jun 24, 1911 | 6 | 98°F (Jun 22) | 93°F | 59°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
34
2026 so far
above-normal nights
41.6
Avg / summer
1970–2020
60
Most in a summer
2006
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
0.00"
2026 YTD
Normal: 17.27"
-17.27"
0.00"
July so far
July normal: 4.46"
-4.46"
0.00"
Summer so far
Summer normal: 12.54"
-12.54"
0
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")