Mammoth Lakes, CA Weather & Climate Normals
Mammoth Lakes's real weather, in one number
Mammoth Lakes, CA scores 49/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Mammoth Lakes's hottest and coldest months
Mammoth Lakes's hottest month is Jul, averaging 63°F; its coldest is Jan, averaging 29°F, a 34.5°F swing across the year, a middling gap by national standards.
Mammoth Lakes's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 41°F | 17°F | 4.2in |
| Feb | 41°F | 18°F | 3.77in |
| Mar | 46°F | 22°F | 3.28in |
| Apr | 51°F | 27°F | 1.54in |
| May | 60°F | 35°F | 1.49in |
| Jun | 70°F | 42°F | 0.47in |
| Jul | 78°F | 49°F | 0.51in |
| Aug | 77°F | 47°F | 0.49in |
| Sep | 71°F | 40°F | 0.47in |
| Oct | 61°F | 30°F | 1.43in |
| Nov | 49°F | 23°F | 2in |
| Dec | 41°F | 17°F | 4.07in |
Jun, Jul, Aug, and Sep are the best time to see Mammoth Lakes at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Mammoth Lakes
Over a typical year, Mammoth Lakes sees about 23.72in of precipitation a year across roughly 0 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Mammoth Lakes ranks
Mammoth Lakes ranks 2229 of 4876 US cities in this dataset for comfort score, and 409 of 429 within CA. About 7,124 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Mammoth Lakes Rs, CA US, 2.2 miles from Mammoth Lakes, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated