Delta Junction, AK
Alaska · Records since 1917–2026
Records for August 11
🔥 Record High
August 11, 1980
+20° from 66° normal❄ Record Low
August 11, 1969
-15° from 48° normalAll-Time Records — Delta Junction
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 86°F | August 11, 1980 |
| 2 | 85°F | August 11, 1994 |
| 3 | 82°F | August 11, 1960 |
| 4 | 82°F | August 11, 1951 |
| 5 | 80°F | August 11, 1992 |
| 6 | 79°F | August 11, 2005 |
| 7 | 79°F | August 11, 1989 |
| 8 | 78°F | August 11, 1968 |
| 9 | 77°F | August 11, 2013 |
| 10 | 77°F | August 11, 1946 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 33°F | August 11, 1969 |
| 2 | 35°F | August 11, 1966 |
| 3 | 36°F | August 11, 1948 |
| 4 | 37°F | August 11, 1940 |
| 5 | 39°F | August 11, 1919 |
Heat Wave Summary — Delta Junction
threshold: 78°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date76 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1947–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Delta Junction
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 29, 1994 – Aug 7, 1994 | 10 | 90°F (Aug 6) | 84°F | 57°F |
| 2 | Jun 13, 2025 – Jun 22, 2025 | 10 | 84°F (Jun 20) | 81°F | 53°F |
| 3 | Jul 27, 1919 – Aug 4, 1919 | 9 | 89°F (Jul 29) | 81°F | 49°F |
| 4 | May 31, 1958 – Jun 8, 1958 | 9 | 87°F (Jun 1) | 82°F | 54°F |
| 5 | Jun 4, 1957 – Jun 12, 1957 | 9 | 85°F (Jun 10) | 82°F | 51°F |
| 6 | Jun 18, 2004 – Jun 25, 2004 | 8 | 88°F (Jun 24) | 84°F | 59°F |
| 7 | Jul 12, 1993 – Jul 19, 1993 | 8 | 87°F (Jul 16) | 82°F | 53°F |
| 8 | Jul 24, 1953 – Jul 31, 1953 | 8 | 86°F (Jul 27) | 83°F | 56°F |
| 9 | Jul 19, 1968 – Jul 26, 1968 | 8 | 84°F (Jul 22) | 81°F | 54°F |
| 10 | Jul 6, 1972 – Jul 13, 1972 | 8 | 84°F (Jul 11) | 82°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
108th-warmest month on record
69th-warmest July of 83 on record
-2.4° vs. 60.7° average (1991–2020)Average July Temperature by Year
1919–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2023 | 65.4°F |
| 2 | 2009 | 64.7°F |
| 3 | 2019 | 63.6°F |
| 4 | 2004 | 63.5°F |
| 5 | 1978 | 63.4°F |
| 6 | 1994 | 63.3°F |
| 7 | 1993 | 63.2°F |
| 8 | 2017 | 63.2°F |
| 9 | 1968 | 62.9°F |
| 10 | 1997 | 62.9°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2023 | 65.4°F |
| 2 | July 2009 | 64.7°F |
| 3 | June 2004 | 64.5°F |
| 4 | July 2019 | 63.6°F |
| 5 | July 2004 | 63.5°F |
| 6 | July 1978 | 63.4°F |
| 7 | July 1994 | 63.3°F |
| 8 | July 1993 | 63.2°F |
| 9 | July 2017 | 63.2°F |
| 10 | June 1969 | 63.2°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Delta Junction, AK | 58.3°F | 69th of 83 |
| Fairbanks, AK | 60.1°F | 91st of 122 |
| Gulkana, AK | 55.5°F | 72nd of 87 |
| Talkeetna, AK | 56.1°F | 98th of 104 |
| Anchorage, AK | 56.3°F | 67th of 73 |