Stanley, ID
Idaho · Records since 1916–2026
Records for August 11
🔥 Record High
August 11, 1969
+10° from 81° normal❄ Record Low
August 11, 1924
-20° from 38° normalAll-Time Records — Stanley
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 91°F | August 11, 1969 |
| 2 | 90°F | August 11, 2018 |
| 3 | 88°F | August 11, 2021 |
| 4 | 88°F | August 11, 1996 |
| 5 | 87°F | August 11, 1980 |
| 6 | 87°F | August 11, 1979 |
| 7 | 87°F | August 11, 1967 |
| 8 | 86°F | August 11, 2015 |
| 9 | 86°F | August 11, 2014 |
| 10 | 86°F | August 11, 1970 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 18°F | August 11, 1924 |
| 2 | 21°F | August 11, 1918 |
| 3 | 26°F | August 11, 1923 |
| 4 | 26°F | August 11, 1917 |
| 5 | 26°F | August 11, 1916 |
Heat Wave Summary — Stanley
threshold: 86°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date137 of 222 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1922–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Stanley
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 21, 1994 – Jul 31, 1994 | 11 | 92°F (Jul 22) | 89°F | 44°F |
| 2 | Aug 9, 1967 – Aug 18, 1967 | 10 | 90°F (Aug 17) | 88°F | 32°F |
| 3 | Jun 26, 2015 – Jul 4, 2015 | 9 | 93°F (Jun 28) | 90°F | 43°F |
| 4 | Jul 16, 2024 – Jul 24, 2024 | 9 | 93°F (Jul 23) | 90°F | 43°F |
| 5 | Jul 27, 1969 – Aug 4, 1969 | 9 | 91°F (Jul 28) | 89°F | 34°F |
| 6 | Jul 24, 2026 – Aug 1, 2026 | 9 | 90°F (Jul 31) | 87°F | 41°F |
| 7 | Jul 31, 1992 – Aug 8, 1992 | 9 | 89°F (Aug 2) | 88°F | 36°F |
| 8 | Jul 19, 2013 – Jul 26, 2013 | 8 | 89°F (Jul 23) | 87°F | 35°F |
| 9 | Aug 21, 1969 – Aug 27, 1969 | 7 | 93°F (Aug 24) | 91°F | 31°F |
| 10 | Jul 8, 2024 – Jul 14, 2024 | 7 | 93°F (Jul 10) | 89°F | 41°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
4th-warmest month on record
4th-warmest July of 62 on record
+4.2° vs. 58.4° average (1991–2020)Average July Temperature by Year
1916–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2021 | 64.5°F |
| 2 | 2007 | 63.6°F |
| 3 | 2017 | 62.9°F |
| 4 | 2026 | 62.6°F |
| 5 | 2024 | 61.8°F |
| 6 | 2006 | 61.6°F |
| 7 | 2014 | 61.6°F |
| 8 | 2018 | 61.3°F |
| 9 | 2022 | 61.1°F |
| 10 | 2003 | 60.8°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2021 | 64.5°F |
| 2 | July 2007 | 63.6°F |
| 3 | July 2017 | 62.9°F |
| 4 | July 2026 | 62.6°F |
| 5 | August 2022 | 62.1°F |
| 6 | July 2024 | 61.8°F |
| 7 | July 2006 | 61.6°F |
| 8 | July 2014 | 61.6°F |
| 9 | July 2018 | 61.3°F |
| 10 | July 2022 | 61.1°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Stanley, ID | 62.6°F | 4th of 62 |
| Challis, ID | 72.0°F | 11th of 105 |
| McCall, ID | 68.0°F | 6th of 103 |
| Boise, ID | 81.0°F | 9th of 149 |
| Salmon, ID | 72.5°F | 8th of 108 |