Omak, WA
Washington · Records since 1909–2026
Records for August 11
🔥 Record High
August 11, 1981
+15° from 90° normal❄ Record Low
August 11, 2008
-13° from 58° normalAll-Time Records — Omak
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 105°F | August 11, 1981 |
| 2 | 104°F | August 11, 2021 |
| 3 | 103°F | August 11, 2017 |
| 4 | 102°F | August 11, 1996 |
| 5 | 101°F | August 11, 1998 |
| 6 | 101°F | August 11, 1939 |
| 7 | 101°F | August 11, 1924 |
| 8 | 100°F | August 11, 2014 |
| 9 | 100°F | August 11, 1930 |
| 10 | 100°F | August 11, 1919 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 45°F | August 11, 2008 |
| 2 | 45°F | August 11, 1974 |
| 3 | 45°F | August 11, 1961 |
| 4 | 45°F | August 11, 1953 |
| 5 | 46°F | August 11, 1972 |
Heat Wave Summary — Omak
threshold: 98°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date145 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1909–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Omak
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 16, 1927 – Jul 31, 1927 | 16 | 110°F (Jul 23) | 103°F | 61°F |
| 2 | Jul 7, 2024 – Jul 22, 2024 | 16 | 108°F (Jul 10) | 103°F | 66°F |
| 3 | Aug 4, 1920 – Aug 16, 1920 | 13 | 107°F (Aug 8) | 103°F | 59°F |
| 4 | Jun 25, 2021 – Jul 6, 2021 | 12 | 117°F (Jun 29) | 104°F | 71°F |
| 5 | Jul 13, 1938 – Jul 23, 1938 | 11 | 105°F (Jul 21) | 102°F | 64°F |
| 6 | Aug 6, 1981 – Aug 16, 1981 | 11 | 105°F (Aug 8) | 103°F | 64°F |
| 7 | Jul 22, 1928 – Jul 31, 1928 | 10 | 114°F (Jul 26) | 108°F | 60°F |
| 8 | Jul 24, 2022 – Aug 1, 2022 | 9 | 109°F (Jul 28) | 105°F | 65°F |
| 9 | Jul 28, 2014 – Aug 5, 2014 | 9 | 105°F (Jul 29) | 101°F | 66°F |
| 10 | Aug 2, 1927 – Aug 10, 1927 | 9 | 104°F (Aug 7) | 102°F | 55°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
15th-warmest month on record
12th-warmest July of 109 on record
+3.3° vs. 73.4° average (1991–2020)Longest 90°F Streak in July
13 consecutive days with highs of at least 90°F (Jul 13–25, 2026, peaking at 105°F)
The longest July streak since 2024 (2 years). The July record is 24 days, set in 1925.
Average July Temperature by Year
1910–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2021 | 81.2°F |
| 2 | 1985 | 79.9°F |
| 3 | 2024 | 79.6°F |
| 4 | 1926 | 78.2°F |
| 5 | 2014 | 78.2°F |
| 6 | 1920 | 77.9°F |
| 7 | 1925 | 77.6°F |
| 8 | 1924 | 77.3°F |
| 9 | 1927 | 76.9°F |
| 10 | 1922 | 76.8°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2021 | 81.2°F |
| 2 | July 1985 | 79.9°F |
| 3 | July 2024 | 79.6°F |
| 4 | August 2022 | 78.4°F |
| 5 | July 1926 | 78.2°F |
| 6 | July 2014 | 78.2°F |
| 7 | July 1920 | 77.9°F |
| 8 | August 1986 | 77.9°F |
| 9 | July 1925 | 77.6°F |
| 10 | July 1924 | 77.3°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Omak, WA | 76.7°F | 12th of 109 |
| Spokane, WA | 73.7°F | 19th of 146 |
| Yakima, WA | 73.8°F | 21st of 80 |
| Seattle City, WA | 67.6°F | 26th of 131 |
| Tri-Cities, WA | 76.2°F | 41st of 119 |