Mammoth Lakes Weather in July
Average highs run from 75°F on July 1 to 79°F on July 31, and lows from 47°F to 49°F. Normal precipitation for the month is 0.51 in.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 78°F
- Average low
- 49°F
- Precipitation
- 0.51 in
- Record high
- 91°FJul 10, 2002
- Record low
- 25°FJul 1, 1997
- Chance of a freeze
- 10%
- Daylight
- 14 h 43 min to 14 h 06 min
- Cloud cover
- 35%
- Humidity
- 40%
- Dew point
- 33°F
- Wind
- 6.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 75°F | 47°F | 86°F 1999 | 25°F 1997 | 0% | |
| Jul 2 | 76°F | 47°F | 85°F 2001 | 37°F 2004 | 0% | |
| Jul 3 | 76°F | 47°F | 85°F 2001 | 34°F 1997 | 0% | |
| Jul 4 | 76°F | 48°F | 87°F 2007 | 37°F 2010 | 0% | |
| Jul 5 | 76°F | 48°F | 90°F 2007 | 37°F 1999 | 0% | |
| Jul 6 | 77°F | 48°F | 90°F 2007 | 36°F 1994 | 0% | |
| Jul 7 | 77°F | 48°F | 86°F 2017 | 38°F 2003 | 0% | |
| Jul 8 | 77°F | 48°F | 86°F 1996 | 37°F 2010 | 0% | |
| Jul 9 | 77°F | 49°F | 87°F 2008 | 38°F 2010 | 0% | |
| Jul 10 | 78°F | 49°F | 91°F 2002 | 38°F 2015 | 0% | |
| Jul 11 | 78°F | 49°F | 91°F 2002 | 36°F 2016 | 0% | |
| Jul 12 | 78°F | 49°F | 89°F 2002 | 40°F 2009 | 0% | |
| Jul 13 | 78°F | 49°F | 85°F 2014 | 31°F 1995 | 0% | |
| Jul 14 | 78°F | 49°F | 85°F 1994 | 35°F 1995 | 0% | |
| Jul 15 | 78°F | 49°F | 85°F 2005 | 35°F 1995 | 0% | |
| Jul 16 | 78°F | 49°F | 85°F 1998 | 40°F 1995 | 0% | |
| Jul 17 | 78°F | 50°F | 87°F 1998 | 40°F 2011 | 0% | |
| Jul 18 | 78°F | 50°F | 87°F 1998 | 37°F 1995 | 0% | |
| Jul 19 | 79°F | 50°F | 87°F 1998 | 38°F 1995 | 0% | |
| Jul 20 | 79°F | 50°F | 87°F 2013 | 39°F 1995 | 0% | |
| Jul 21 | 79°F | 50°F | 90°F 2013 | 40°F 1999 | 0% | |
| Jul 22 | 79°F | 50°F | 87°F 2013 | 34°F 1999 | 0% | |
| Jul 23 | 79°F | 50°F | 90°F 2003 | 38°F 2002 | 0% | |
| Jul 24 | 79°F | 50°F | 83°F 1996 | 35°F 1995 | 0% | |
| Jul 25 | 79°F | 50°F | 86°F 2016 | 37°F 1999 | 0% | |
| Jul 26 | 79°F | 50°F | 86°F 2018 | 37°F 2019 | 0% | |
| Jul 27 | 79°F | 50°F | 85°F 1994 | 40°F 1997 | 0% | |
| Jul 28 | 79°F | 50°F | 87°F 2016 | 41°F 1997 | 0% | |
| Jul 29 | 79°F | 50°F | 88°F 2016 | 37°F 1997 | 0% | |
| Jul 30 | 79°F | 49°F | 89°F 2016 | 36°F 1997 | 0% | |
| Jul 31 | 79°F | 49°F | 84°F 2002 | 38°F 1997 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:38 AM, sunset 8:21 PM
- July 31
- sunrise 5:59 AM, sunset 8:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00045280 (Mammoth Lakes RS), public domain. Records: NOAA GHCN-Daily, station USC00045280, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.