International Falls, MN
Minnesota · Records since 1897–2026
Records for August 11
🔥 Record High
August 11, 1965
+15° from 77° normal❄ Record Low
August 11, 1954
-17° from 51° normalAll-Time Records — International Falls
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 92°F | August 11, 1965 |
| 2 | 90°F | August 11, 1993 |
| 3 | 90°F | August 11, 1991 |
| 4 | 90°F | August 11, 1969 |
| 5 | 90°F | August 11, 1958 |
| 6 | 89°F | August 11, 1988 |
| 7 | 89°F | August 11, 1910 |
| 8 | 88°F | August 11, 1915 |
| 9 | 87°F | August 11, 2018 |
| 10 | 87°F | August 11, 1970 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 34°F | August 11, 1954 |
| 2 | 36°F | August 11, 1997 |
| 3 | 38°F | August 11, 1979 |
| 4 | 38°F | August 11, 1968 |
| 5 | 38°F | August 11, 1950 |
Heat Wave Summary — International Falls
threshold: 86°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date116 of 222 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1897–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — International Falls
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jun 16, 1910 – Jul 1, 1910 | 16 | 99°F (Jun 21) | 93°F | 60°F |
| 2 | Jun 20, 1921 – Jul 3, 1921 | 14 | 99°F (Jun 30) | 93°F | 55°F |
| 3 | Jul 8, 1921 – Jul 18, 1921 | 11 | 96°F (Jul 12) | 90°F | 57°F |
| 4 | Jul 17, 1923 – Jul 26, 1923 | 10 | 103°F (Jul 22) | 93°F | 63°F |
| 5 | Jun 14, 1995 – Jun 23, 1995 | 10 | 99°F (Jun 17) | 93°F | 63°F |
| 6 | Jun 25, 1912 – Jul 1, 1912 | 7 | 101°F (Jun 27) | 92°F | 62°F |
| 7 | Aug 14, 2021 – Aug 20, 2021 | 7 | 93°F (Aug 19) | 91°F | 63°F |
| 8 | May 25, 1919 – May 31, 1919 | 7 | 92°F (May 28) | 89°F | 58°F |
| 9 | Aug 13, 1906 – Aug 19, 1906 | 7 | 91°F (Aug 13) | 90°F | 61°F |
| 10 | Jul 9, 1916 – Jul 15, 1916 | 7 | 90°F (Jul 14) | 88°F | 64°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
11th-warmest month on record
11th-warmest July of 96 on record
+4.2° vs. 65.2° average (1991–2020)Longest 90°F Streak in July
4 consecutive days with highs of at least 90°F (Jul 11–14, 2026, peaking at 98°F)
Ties the longest July streak since 1975 (51 years). The July record is 7 days, set in 1923.
Average July Temperature by Year
1897–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 1923 | 73.5°F |
| 2 | 1921 | 71.2°F |
| 3 | 1914 | 70.9°F |
| 4 | 1975 | 70.2°F |
| 5 | 1970 | 70.1°F |
| 6 | 1974 | 70.0°F |
| 7 | 1919 | 69.7°F |
| 8 | 1989 | 69.7°F |
| 9 | 1955 | 69.7°F |
| 10 | 1983 | 69.6°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 1923 | 73.5°F |
| 2 | July 1921 | 71.2°F |
| 3 | July 1914 | 70.9°F |
| 4 | July 1975 | 70.2°F |
| 5 | July 1970 | 70.1°F |
| 6 | July 1974 | 70.0°F |
| 7 | July 1919 | 69.7°F |
| 8 | July 1989 | 69.7°F |
| 9 | July 1955 | 69.7°F |
| 10 | July 1983 | 69.6°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| International Falls, MN | 69.5°F | 11th of 96 |
| Hibbing, MN | 69.5°F | 6th of 89 |
| Duluth, MN | 71.2°F | 4th of 153 |
| Brainerd, MN | 74.0°F | 6th of 104 |
| Grand Forks, ND | 74.7°F | 2nd of 86 |