Mount Shasta, CA
California · Records since 1948–2026
☀️ 40°F
Feels like 34°
Currently in Mount Shasta
As of 5:00 PM PDT
Records for July 28
🔥 Record High
105°F
July 28, 2022
+18° from 87° normal❄ Record Low
38°F
July 28, 1965
-14° from 52° normal
🌞 Normal high: 87°F 🌑 Normal low: 52°F 1991–2020 normals
All-Time Records — Mount Shasta
106°F
Hottest Day Ever
Jul 29, 2022
-13°F
Coldest Day Ever
Dec 22, 1990
5.97"
Wettest Day Ever
Jan 9, 1995
37.4"
Most Snow in One Day
Dec 6, 1952
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 105°F | July 28, 2022 |
| 2 | 102°F | July 28, 2016 |
| 3 | 98°F | July 28, 2014 |
| 4 | 98°F | July 28, 2009 |
| 5 | 98°F | July 28, 1968 |
| 6 | 96°F | July 28, 2018 |
| 7 | 96°F | July 28, 1960 |
| 8 | 95°F | July 28, 2019 |
| 9 | 95°F | July 28, 1991 |
| 10 | 95°F | July 28, 1973 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 38°F | July 28, 1965 |
| 2 | 44°F | July 28, 1986 |
| 3 | 44°F | July 28, 1950 |
| 4 | 45°F | July 28, 2024 |
| 5 | 45°F | July 28, 1948 |
Heat Wave Summary — Mount Shasta
threshold: 93°F (90th percentile of historical Jun–Aug highs)4.8
Avg heat wave length
days (historical)
98°
Avg peak temp
during heat waves
0
Dangerous nights 2026
Overnights ≥ 70°F
0
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
151 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1948–202613
2026 so far
25
Avg/year 1970–2025
43
Avg/year (last 10 complete)
65
Most in a year (2021)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Mount Shasta
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jun 25, 2021 – Jul 14, 2021 | 20 | 103°F (Jun 27) | 97°F | 56°F |
| 2 | Jul 4, 2024 – Jul 13, 2024 | 10 | 104°F (Jul 6) | 101°F | 57°F |
| 3 | Jul 11, 2018 – Jul 20, 2018 | 10 | 97°F (Jul 12) | 95°F | 56°F |
| 4 | Jul 23, 2022 – Jul 31, 2022 | 9 | 106°F (Jul 29) | 100°F | 57°F |
| 5 | Jul 24, 2016 – Aug 1, 2016 | 9 | 102°F (Jul 28) | 97°F | 56°F |
| 6 | Jul 27, 2017 – Aug 4, 2017 | 9 | 101°F (Aug 2) | 97°F | 57°F |
| 7 | Aug 1, 1978 – Aug 9, 1978 | 9 | 100°F (Aug 7) | 97°F | 57°F |
| 8 | Jul 18, 2024 – Jul 25, 2024 | 8 | 100°F (Jul 20) | 97°F | 58°F |
| 9 | Jul 12, 2014 – Jul 19, 2014 | 8 | 99°F (Jul 13) | 96°F | 58°F |
| 10 | Aug 9, 2021 – Aug 16, 2021 | 8 | 99°F (Aug 14) | 95°F | 58°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
27
2026 so far
above-normal nights
39.1
Avg / summer
1970–2020
67
Most in a summer
2021
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
15.58"
2026 YTD
Normal: 24.63"
-9.05"
0.02"
July so far
July normal: 0.28"
-0.26"
0.14"
Summer so far
Summer normal: 1.60"
-1.46"
6
2026 heavy rain days
Days with ≥ 1.0"
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")