Pullman, WA
Washington · Records since 1893–2026
Records for August 11
🔥 Record High
August 11, 1906
+16° from 85° normal❄ Record Low
August 11, 2007
-13° from 51° normalAll-Time Records — Pullman
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 101°F | August 11, 1906 |
| 2 | 100°F | August 11, 2015 |
| 3 | 100°F | August 11, 2014 |
| 4 | 100°F | August 11, 1996 |
| 5 | 97°F | August 11, 2017 |
| 6 | 97°F | August 11, 1986 |
| 7 | 97°F | August 11, 1967 |
| 8 | 96°F | August 11, 1971 |
| 9 | 95°F | August 11, 2021 |
| 10 | 95°F | August 11, 1981 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 38°F | August 11, 2007 |
| 2 | 38°F | August 11, 1954 |
| 3 | 38°F | August 11, 1896 |
| 4 | 39°F | August 11, 1991 |
| 5 | 40°F | August 11, 1970 |
Heat Wave Summary — Pullman
threshold: 92°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date134 of 220 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1893–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Pullman
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Aug 10, 1967 – Aug 20, 1967 | 11 | 99°F (Aug 16) | 97°F | 52°F |
| 2 | Jul 21, 1994 – Jul 30, 1994 | 10 | 101°F (Jul 23) | 96°F | 58°F |
| 3 | Jul 27, 2014 – Aug 5, 2014 | 10 | 99°F (Jul 29) | 96°F | 56°F |
| 4 | Jun 26, 2015 – Jul 4, 2015 | 9 | 105°F (Jun 28) | 96°F | 56°F |
| 5 | Aug 15, 1897 – Aug 23, 1897 | 9 | 100°F (Aug 20) | 96°F | 57°F |
| 6 | Aug 12, 1992 – Aug 19, 1992 | 8 | 101°F (Aug 14) | 97°F | 60°F |
| 7 | Aug 22, 1915 – Aug 29, 1915 | 8 | 100°F (Aug 29) | 96°F | 63°F |
| 8 | Aug 11, 1933 – Aug 18, 1933 | 8 | 98°F (Aug 17) | 95°F | 61°F |
| 9 | Jul 22, 1928 – Jul 28, 1928 | 7 | 103°F (Jul 26) | 98°F | 68°F |
| 10 | Aug 10, 2001 – Aug 16, 2001 | 7 | 99°F (Aug 12) | 95°F | 56°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
94th-warmest month on record
50th-warmest July of 120 on record
+1.5° vs. 66.5° average (1991–2020)Longest 90°F Streak in July
4 consecutive days with highs of at least 90°F (Jul 21–24, 2026, peaking at 96°F)
The longest July streak since 2024 (2 years). The July record is 10 days, set in 1994.
Average July Temperature by Year
1893–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 1906 | 73.5°F |
| 2 | 1914 | 73.2°F |
| 3 | 1925 | 72.6°F |
| 4 | 2021 | 71.5°F |
| 5 | 1917 | 71.2°F |
| 6 | 1928 | 71.1°F |
| 7 | 1938 | 71.1°F |
| 8 | 1922 | 70.9°F |
| 9 | 1896 | 70.8°F |
| 10 | 1926 | 70.8°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | August 1915 | 74.5°F |
| 2 | July 1906 | 73.5°F |
| 3 | July 1914 | 73.2°F |
| 4 | July 1925 | 72.6°F |
| 5 | August 1913 | 72.0°F |
| 6 | July 2021 | 71.5°F |
| 7 | August 1898 | 71.4°F |
| 8 | August 1929 | 71.4°F |
| 9 | August 1961 | 71.4°F |
| 10 | August 1958 | 71.2°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Pullman, WA | 68.0°F | 50th of 120 |
| Lewiston, ID | 77.3°F | 37th of 133 |
| Dworshak, ID | 75.9°F | 13th of 121 |
| Spokane, WA | 73.7°F | 19th of 146 |
| Tri-Cities, WA | 76.2°F | 41st of 119 |