Kalispell, MT
Montana · Records since 1899–2026
Records for August 11
🔥 Record High
August 11, 1971
+14° from 84° normal❄ Record Low
August 11, 2007
-9° from 47° normalAll-Time Records — Kalispell
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 98°F | August 11, 1971 |
| 2 | 96°F | August 11, 1996 |
| 3 | 95°F | August 11, 2021 |
| 4 | 95°F | August 11, 2018 |
| 5 | 95°F | August 11, 1981 |
| 6 | 95°F | August 11, 1958 |
| 7 | 94°F | August 11, 2015 |
| 8 | 94°F | August 11, 2014 |
| 9 | 93°F | August 11, 1967 |
| 10 | 92°F | August 11, 2022 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 38°F | August 11, 2007 |
| 2 | 38°F | August 11, 1997 |
| 3 | 39°F | August 11, 1954 |
| 4 | 40°F | August 11, 2008 |
| 5 | 40°F | August 11, 1961 |
Heat Wave Summary — Kalispell
threshold: 90°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date135 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1900–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Kalispell
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 8, 2024 – Jul 24, 2024 | 17 | 100°F (Jul 21) | 95°F | 53°F |
| 2 | Jul 11, 1960 – Jul 23, 1960 | 13 | 104°F (Jul 19) | 95°F | 52°F |
| 3 | Jun 26, 2021 – Jul 6, 2021 | 11 | 101°F (Jun 29) | 94°F | 56°F |
| 4 | Aug 10, 1967 – Aug 20, 1967 | 11 | 97°F (Aug 17) | 95°F | 47°F |
| 5 | Jul 16, 2003 – Jul 25, 2003 | 10 | 101°F (Jul 23) | 95°F | 51°F |
| 6 | Aug 7, 1971 – Aug 16, 1971 | 10 | 98°F (Aug 11) | 94°F | 49°F |
| 7 | Jul 28, 2000 – Aug 6, 2000 | 10 | 97°F (Jul 30) | 92°F | 51°F |
| 8 | Jun 26, 2015 – Jul 4, 2015 | 9 | 102°F (Jun 28) | 95°F | 55°F |
| 9 | Jul 27, 1973 – Aug 4, 1973 | 9 | 97°F (Aug 2) | 95°F | 50°F |
| 10 | Jul 21, 2006 – Jul 29, 2006 | 9 | 97°F (Jul 22) | 94°F | 53°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
28th-warmest month on record
23rd-warmest July of 128 on record
+2.8° vs. 65.1° average (1991–2020)Longest 90°F Streak in July
3 consecutive days with highs of at least 90°F (Jul 23–25, 2026, peaking at 95°F)
Ties the longest July streak since 2025 (1 year). The July record is 17 days, set in 2024.
Average July Temperature by Year
1899–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2007 | 71.9°F |
| 2 | 2021 | 71.5°F |
| 3 | 1936 | 70.8°F |
| 4 | 1975 | 69.9°F |
| 5 | 1960 | 69.8°F |
| 6 | 1920 | 69.5°F |
| 7 | 2024 | 69.5°F |
| 8 | 1941 | 69.3°F |
| 9 | 1906 | 69.0°F |
| 10 | 1961 | 68.9°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2007 | 71.9°F |
| 2 | July 2021 | 71.5°F |
| 3 | July 1936 | 70.8°F |
| 4 | July 1975 | 69.9°F |
| 5 | July 1960 | 69.8°F |
| 6 | July 1920 | 69.5°F |
| 7 | July 2024 | 69.5°F |
| 8 | July 1941 | 69.3°F |
| 9 | August 1961 | 69.1°F |
| 10 | August 1915 | 69.1°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Kalispell, MT | 68.0°F | 23rd of 128 |
| Missoula, MT | 71.9°F | 15th of 123 |
| Great Falls, MT | 72.1°F | 21st of 133 |
| Spokane, WA | 73.7°F | 19th of 146 |
| Dworshak, ID | 75.9°F | 13th of 121 |