Hot-summer Mediterranean climate
Climate Shasta Lake - California
Annual high73ºF
Annual low52ºF
Precipitation65.82 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 53 | 40 | 10.84 |
| Feb | 57 | 41 | 11.33 |
| Mar | 62 | 44 | 9.48 |
| Apr | 69 | 47 | 4.75 |
| May | 78 | 55 | 3.23 |
| Jun | 87 | 62 | 1.37 |
| Jul | 95 | 68 | 0.20 |
| Aug | 94 | 67 | 0.25 |
| Sep | 88 | 62 | 1.00 |
| Oct | 76 | 54 | 3.68 |
| Nov | 60 | 45 | 7.63 |
| Dec | 53 | 40 | 12.06 |
- JanHigh 53ºFLow 40ºFPrecip 10.84 inch
- FebHigh 57ºFLow 41ºFPrecip 11.33 inch
- MarHigh 62ºFLow 44ºFPrecip 9.48 inch
- AprHigh 69ºFLow 47ºFPrecip 4.75 inch
- MayHigh 78ºFLow 55ºFPrecip 3.23 inch
- JunHigh 87ºFLow 62ºFPrecip 1.37 inch
- JulHigh 95ºFLow 68ºFPrecip 0.20 inch
- AugHigh 94ºFLow 67ºFPrecip 0.25 inch
- SepHigh 88ºFLow 62ºFPrecip 1.00 inch
- OctHigh 76ºFLow 54ºFPrecip 3.68 inch
- NovHigh 60ºFLow 45ºFPrecip 7.63 inch
- DecHigh 53ºFLow 40ºFPrecip 12.06 inch
Climate summary
What is the average weather in Shasta Lake, California?
Shasta Lake experiences a hot-summer climate with dry summers and wetter winters. Summers are hot, while winters are cool, bringing frequent rain or drizzle. Despite the dry summer months, the area receives high annual precipitation, contributing to a very wet overall climate.
Shasta Lake weather averages
Annual high73ºF
Annual low52ºF
Precipitation65.82 inch
Daily normals Shasta Lake - California - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 52.0 | 39.1 | 0.35 | 0.35 |
| Jan 2 | 52.0 | 39.1 | 0.71 | 0.71 |
| Jan 3 | 52.0 | 39.1 | 1.06 | 1.06 |
| Jan 4 | 52.1 | 39.1 | 1.42 | 1.42 |
| Jan 5 | 52.1 | 39.1 | 1.73 | 1.73 |
| Jan 6 | 52.2 | 39.1 | 2.09 | 2.09 |
| Jan 7 | 52.2 | 39.1 | 2.44 | 2.44 |
| Jan 8 | 52.3 | 39.2 | 2.80 | 2.80 |
| Jan 9 | 52.3 | 39.2 | 3.15 | 3.15 |
| Jan 10 | 52.4 | 39.2 | 3.54 | 3.54 |
| Jan 11 | 52.5 | 39.2 | 3.90 | 3.90 |
| Jan 12 | 52.5 | 39.3 | 4.25 | 4.25 |
| Jan 13 | 52.6 | 39.3 | 4.65 | 4.65 |
| Jan 14 | 52.7 | 39.3 | 5.00 | 5.00 |
| Jan 15 | 52.8 | 39.4 | 5.35 | 5.35 |
| Jan 16 | 52.9 | 39.4 | 5.71 | 5.71 |
| Jan 17 | 52.9 | 39.5 | 6.02 | 6.02 |
| Jan 18 | 53.0 | 39.5 | 6.38 | 6.38 |
| Jan 19 | 53.1 | 39.5 | 6.69 | 6.69 |
| Jan 20 | 53.2 | 39.6 | 7.05 | 7.05 |
| Jan 21 | 53.3 | 39.6 | 7.40 | 7.40 |
| Jan 22 | 53.4 | 39.7 | 7.72 | 7.72 |
| Jan 23 | 53.6 | 39.7 | 8.07 | 8.07 |
| Jan 24 | 53.7 | 39.8 | 8.43 | 8.43 |
| Jan 25 | 53.8 | 39.9 | 8.78 | 8.78 |
| Jan 26 | 53.9 | 39.9 | 9.09 | 9.09 |
| Jan 27 | 54.0 | 40.0 | 9.45 | 9.45 |
| Jan 28 | 54.2 | 40.0 | 9.76 | 9.76 |
| Jan 29 | 54.3 | 40.1 | 10.12 | 10.12 |
| Jan 30 | 54.4 | 40.2 | 10.47 | 10.47 |
| Jan 31 | 54.6 | 40.2 | 10.83 | 10.83 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Shasta Lake - May 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| May 1 | 84.0 | 55.9 | 0.00 |
| May 2 | 80.1 | 57.9 | 0.00 |
| May 3 | – | – | – |
| May 4 | 68.0 | 52.0 | 0.04 |
| May 5 | 61.0 | 48.0 | 0.23 |
| May 6 | – | – | – |
| May 7 | – | – | – |
| May 8 | 79.0 | 59.0 | 0.00 |
| May 9 | 86.0 | 63.0 | 0.00 |
| May 10 | 90.0 | 61.0 | 0.00 |
| May 11 | 87.1 | 63.0 | 0.00 |
| May 12 | 91.9 | 64.0 | 0.00 |
| May 13 | 89.1 | 57.0 | 0.00 |
| May 14 | 81.0 | 59.0 | 0.00 |
| May 15 | 88.0 | 60.1 | 0.00 |
| May 16 | 84.9 | 57.0 | 0.00 |
| May 17 | 75.0 | 53.1 | 0.00 |
| May 18 | – | – | – |
| May 19 | 81.0 | 55.9 | 0.00 |
| May 20 | – | – | – |
| May 21 | 87.1 | 64.0 | 0.00 |
| May 22 | 91.0 | 66.0 | 0.00 |
| May 23 | 93.0 | 62.1 | 0.00 |
| May 24 | 86.0 | 62.1 | 0.00 |
| May 25 | 88.0 | 57.9 | 0.00 |
| May 26 | 88.0 | 48.0 | 0.00 |
| May 27 | – | – | – |
| May 28 | – | – | – |
| May 29 | – | – | – |
| May 30 | – | – | – |
| May 31 | – | – | – |
The data for May 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature93.0ºF · May 23
- Lowest max temperature61.0ºF · May 5
- Highest min temperature66.0ºF · May 22
- Lowest min temperature48.0ºF · May 5
Geo Shasta Lake - California
Location
- Country
- United States
- State
- California
- County
- –
- City
- Shasta Lake
- Zip Code
- 96019
- Elevation
- 823 ft
- Longitude
- -122.37
- Latitude
- 40.68
- ICAO
- –
- IATA
- –