Pocatello, ID
Idaho · Records since 1939–2026
Records for August 11
🔥 Record High
August 11, 2018
+10° from 90° normal❄ Record Low
August 11, 1947
-13° from 52° normalAll-Time Records — Pocatello
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 100°F | August 11, 2018 |
| 2 | 100°F | August 11, 1996 |
| 3 | 99°F | August 11, 2003 |
| 4 | 98°F | August 11, 1970 |
| 5 | 98°F | August 11, 1940 |
| 6 | 97°F | August 11, 1972 |
| 7 | 97°F | August 11, 1960 |
| 8 | 97°F | August 11, 1958 |
| 9 | 96°F | August 11, 2015 |
| 10 | 96°F | August 11, 1998 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 39°F | August 11, 1947 |
| 2 | 43°F | August 11, 2009 |
| 3 | 44°F | August 11, 2007 |
| 4 | 44°F | August 11, 1980 |
| 5 | 46°F | August 11, 2005 |
Heat Wave Summary — Pocatello
threshold: 95°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date156 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1939–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Pocatello
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 15, 2003 – Jul 24, 2003 | 10 | 102°F (Jul 18) | 100°F | 60°F |
| 2 | Jul 14, 2006 – Jul 23, 2006 | 10 | 102°F (Jul 22) | 99°F | 55°F |
| 3 | Jul 1, 1985 – Jul 10, 1985 | 10 | 98°F (Jul 6) | 96°F | 56°F |
| 4 | Jul 14, 1960 – Jul 22, 1960 | 9 | 101°F (Jul 20) | 98°F | 57°F |
| 5 | Jun 26, 2015 – Jul 4, 2015 | 9 | 101°F (Jun 28) | 98°F | 57°F |
| 6 | Jul 17, 2024 – Jul 24, 2024 | 8 | 101°F (Jul 24) | 98°F | 53°F |
| 7 | Jul 16, 1959 – Jul 23, 1959 | 8 | 100°F (Jul 17) | 97°F | 56°F |
| 8 | Jul 30, 1949 – Aug 6, 1949 | 8 | 99°F (Aug 6) | 97°F | 63°F |
| 9 | Jun 19, 1988 – Jun 25, 1988 | 7 | 103°F (Jun 25) | 97°F | 62°F |
| 10 | Jul 28, 2000 – Aug 3, 2000 | 7 | 103°F (Jul 30) | 99°F | 57°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
1st-warmest month on record
1st-warmest July of 88 on record
+4.6° vs. 70.7° average (1991–2020)Longest 90°F Streak in July
14 consecutive days with highs of at least 90°F (Jul 8–21, 2026, peaking at 102°F)
The longest July streak since 2024 (2 years). The July record is 29 days, set in 2021.
Average July Temperature by Year
1939–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2026 | 75.4°F |
| 2 | 2007 | 75.2°F |
| 3 | 2021 | 75.2°F |
| 4 | 1960 | 74.9°F |
| 5 | 2003 | 74.6°F |
| 6 | 2013 | 74.2°F |
| 7 | 2006 | 74.2°F |
| 8 | 1940 | 74.1°F |
| 9 | 1961 | 73.9°F |
| 10 | 2022 | 73.9°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2026 | 75.4°F |
| 2 | July 2007 | 75.2°F |
| 3 | July 2021 | 75.2°F |
| 4 | July 1960 | 74.9°F |
| 5 | July 2003 | 74.6°F |
| 6 | July 2013 | 74.2°F |
| 7 | July 2006 | 74.2°F |
| 8 | July 1940 | 74.1°F |
| 9 | July 1961 | 73.9°F |
| 10 | July 2022 | 73.9°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Pocatello, ID | 75.4°F | 1st of 88 |
| Burley, ID | 75.3°F | 2nd of 107 |
| Jerome, ID | 77.7°F | 5th of 103 |
| Challis, ID | 72.0°F | 11th of 105 |