Mammoth Lakes, CA
Climate overview — based on NOAA 1991-2020 normals from MAMMOTH LAKES RS, CA US.
Year-round temperatures (°F)
Climate summary
Mammoth Lakes has an annual average temperature of 43.9°F with about 23.7 inches of precipitation per year. The warmest month is July (average high 77.8°F), and the coldest is January (average low 16.6°F). January is typically the wettest month (4.20 in) and June the driest (0.47 in).
Best time to visit Mammoth Lakes
Full guide →Climate change signal
All-time records →96 of 366 (26.2%) of Mammoth Lakes's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1990s | 92 | |
| 2000s | 123 | |
| 2010s | 146 | |
| 2020s | 5 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 41.2°F | 16.6°F | 28.9°F | 4.20 in | — | — |
| February | 41.0°F | 17.7°F | 29.4°F | 3.77 in | — | — |
| March | 45.5°F | 22.2°F | 33.8°F | 3.28 in | — | — |
| April | 51.2°F | 27.1°F | 39.1°F | 1.54 in | — | — |
| May | 60.4°F | 34.5°F | 47.4°F | 1.49 in | — | — |
| June | 70.3°F | 42.2°F | 56.2°F | 0.47 in | — | — |
| July | 77.8°F | 48.9°F | 63.4°F | 0.51 in | — | — |
| August | 77.4°F | 47.4°F | 62.4°F | 0.49 in | — | — |
| September | 71.3°F | 39.8°F | 55.5°F | 0.47 in | — | — |
| October | 60.7°F | 30.2°F | 45.5°F | 1.43 in | — | — |
| November | 49.3°F | 23.2°F | 36.2°F | 2.00 in | — | — |
| December | 41.4°F | 17.1°F | 29.2°F | 4.07 in | — | — |
Climate twins of Mammoth Lakes
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).