Mammoth Lakes Weather in April
Average highs run from 48°F on April 1 to 55°F on April 30, and lows from 24°F to 31°F. Normal precipitation for the month is 1.54 in.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 51°F
- Average low
- 27°F
- Precipitation
- 1.54 in
- Snowfall
- 3.3 in
- Record high
- 73°FApr 30, 1996
- Record low
- -1°FApr 1, 1999
- Chance of a freeze
- 100%
- Daylight
- 12 h 38 min to 13 h 44 min
- Cloud cover
- 54%
- Humidity
- 65%
- Dew point
- 22°F
- Wind
- 8.7 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 |
|---|---|---|---|---|---|---|
| Apr 1 | 48°F | 24°F | 63°F 2002 | -1°F 1999 | 9% | |
| Apr 2 | 48°F | 24°F | 64°F 2002 | 7°F 1998 | 9% | |
| Apr 3 | 48°F | 25°F | 65°F 2002 | 12°F 2014 | 8% | |
| Apr 4 | 49°F | 25°F | 66°F 2002 | 9°F 2009 | 8% | |
| Apr 5 | 49°F | 25°F | 65°F 2007 | 6°F 2003 | 8% | |
| Apr 6 | 49°F | 25°F | 65°F 2016 | 4°F 2010 | 8% | |
| Apr 7 | 49°F | 25°F | 66°F 2016 | 15°F 2012 | 8% | |
| Apr 8 | 49°F | 25°F | 67°F 2016 | 3°F 2011 | 8% | |
| Apr 9 | 50°F | 26°F | 63°F 1996 | 2°F 1999 | 7% | |
| Apr 10 | 50°F | 26°F | 67°F 2018 | 2°F 1999 | 7% | |
| Apr 11 | 50°F | 26°F | 63°F 1996 | 14°F 1997 | 7% | |
| Apr 12 | 50°F | 26°F | 63°F 1996 | 9°F 2001 | 7% | |
| Apr 13 | 50°F | 26°F | 66°F 2002 | 13°F 2010 | 7% | |
| Apr 14 | 51°F | 27°F | 68°F 2002 | 5°F 1995 | 6% | |
| Apr 15 | 51°F | 27°F | 66°F 2002 | 7°F 1998 | 6% | |
| Apr 16 | 51°F | 27°F | 67°F 1994 | 6°F 1998 | 6% | |
| Apr 17 | 51°F | 27°F | 62°F 1999 | 9°F 1995 | 6% | |
| Apr 18 | 52°F | 28°F | 69°F 1994 | 12°F 2006 | 5% | |
| Apr 19 | 52°F | 28°F | 65°F 2019 | 12°F 2007 | 5% | |
| Apr 20 | 52°F | 28°F | 70°F 1994 | 12°F 2005 | 5% | |
| Apr 21 | 52°F | 28°F | 69°F 2009 | 11°F 1995 | 5% | |
| Apr 22 | 53°F | 29°F | 71°F 2012 | 13°F 2001 | 5% | |
| Apr 23 | 53°F | 29°F | 71°F 2012 | 17°F 2016 | 4% | |
| Apr 24 | 53°F | 29°F | 68°F 2012 | 22°F 2008 | 4% | |
| Apr 25 | 54°F | 29°F | 69°F 2019 | 20°F 1994 | 4% | |
| Apr 26 | 54°F | 30°F | 70°F 2018 | 15°F 2014 | 4% | |
| Apr 27 | 54°F | 30°F | 71°F 2000 | 22°F 2015 | 4% | |
| Apr 28 | 55°F | 30°F | 71°F 2007 | 19°F 2002 | 3% | |
| Apr 29 | 55°F | 30°F | 71°F 2013 | 10°F 2010 | 3% | |
| Apr 30 | 55°F | 31°F | 73°F 1996 | 14°F 2011 | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:41 AM, sunset 7:19 PM
- April 30
- sunrise 6:01 AM, sunset 7:45 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.