Havre, MT
Montana · Records since 1880–2026
Records for August 11
🔥 Record High
August 11, 2018
+15° from 87° normal❄ Record Low
August 11, 1916
-18° from 54° normalAll-Time Records — Havre
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 102°F | August 11, 2018 |
| 2 | 101°F | August 11, 1967 |
| 3 | 100°F | August 11, 1996 |
| 4 | 100°F | August 11, 1971 |
| 5 | 99°F | August 11, 1972 |
| 6 | 99°F | August 11, 1906 |
| 7 | 98°F | August 11, 2022 |
| 8 | 98°F | August 11, 2003 |
| 9 | 98°F | August 11, 1983 |
| 10 | 97°F | August 11, 2009 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 36°F | August 11, 1916 |
| 2 | 38°F | August 11, 1952 |
| 3 | 38°F | August 11, 1896 |
| 4 | 40°F | August 11, 2007 |
| 5 | 40°F | August 11, 2004 |
Heat Wave Summary — Havre
threshold: 94°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date138 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1880–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Havre
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 1, 1985 – Jul 12, 1985 | 12 | 102°F (Jul 10) | 97°F | 59°F |
| 2 | Jul 14, 1936 – Jul 24, 1936 | 11 | 107°F (Jul 17) | 101°F | 67°F |
| 3 | Jul 14, 1960 – Jul 23, 1960 | 10 | 105°F (Jul 22) | 99°F | 65°F |
| 4 | Aug 18, 1969 – Aug 26, 1969 | 9 | 110°F (Aug 24) | 98°F | 52°F |
| 5 | Jul 8, 1886 – Jul 16, 1886 | 9 | 108°F (Jul 12) | 102°F | 67°F |
| 6 | Jul 22, 2006 – Jul 29, 2006 | 8 | 101°F (Jul 22) | 98°F | 62°F |
| 7 | Aug 2, 1971 – Aug 8, 1971 | 7 | 105°F (Aug 5) | 102°F | 64°F |
| 8 | Jul 20, 1931 – Jul 26, 1931 | 7 | 103°F (Jul 21) | 100°F | 62°F |
| 9 | Jul 3, 2001 – Jul 9, 2001 | 7 | 103°F (Jul 4) | 99°F | 59°F |
| 10 | Jul 7, 2012 – Jul 13, 2012 | 7 | 100°F (Jul 9) | 97°F | 58°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
13th-warmest month on record
10th-warmest July of 146 on record
+4.1° vs. 69.7° average (1991–2020)Longest 90°F Streak in July
10 consecutive days with highs of at least 90°F (Jul 22–31, 2026, peaking at 104°F)
Ties the longest July streak since 2024 (2 years). The July record is 14 days, set in 2021.
Average July Temperature by Year
1880–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 1936 | 79.9°F |
| 2 | 2007 | 76.6°F |
| 3 | 1960 | 75.8°F |
| 4 | 2006 | 75.5°F |
| 5 | 2021 | 75.5°F |
| 6 | 1947 | 74.9°F |
| 7 | 2017 | 74.6°F |
| 8 | 1886 | 74.3°F |
| 9 | 2001 | 74.2°F |
| 10 | 2026 | 73.8°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 1936 | 79.9°F |
| 2 | July 2007 | 76.6°F |
| 3 | July 1960 | 75.8°F |
| 4 | July 2006 | 75.5°F |
| 5 | July 2021 | 75.5°F |
| 6 | August 1971 | 75.5°F |
| 7 | July 1947 | 74.9°F |
| 8 | August 2001 | 74.6°F |
| 9 | July 2017 | 74.6°F |
| 10 | July 1886 | 74.3°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Havre, MT | 73.8°F | 10th of 146 |
| Great Falls, MT | 72.1°F | 21st of 133 |
| Glasgow, MT | 75.4°F | 11th of 129 |
| Helena, MT | 73.5°F | 10th of 147 |
| Billings, MT | 78.8°F | 4th of 92 |