Sun Valley Weather in March
Average highs run from 54°F on March 1 to 59°F on March 31, and lows from 32°F to 35°F. Normal precipitation for the month is 0.87 in over about 6 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 57°F
- Average low
- 34°F
- Precipitation
- 0.87 in
- Snowfall
- 4.4 in
- Record high
- 78°FMar 16, 2007
- Record low
- 2°FMar 6, 1998
- Chance of a freeze
- 99%
- Daylight
- 11 h 20 min to 12 h 37 min
- Cloud cover
- 56%
- Humidity
- 72%
- Dew point
- 27°F
- Wind
- 7.2 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 |
|---|---|---|---|---|---|---|
| Mar 1 | 54°F | 32°F | 72°F 1986 | 12°F 1993 | 22% | 11% |
| Mar 2 | 54°F | 32°F | 68°F 1994 | 8°F 2023 | 22% | 11% |
| Mar 3 | 54°F | 32°F | 66°F 2016 | 14°F 2012 | 22% | 11% |
| Mar 4 | 55°F | 32°F | 68°F 2022 | 15°F 1997 | 21% | 10% |
| Mar 5 | 55°F | 32°F | 68°F 1986 | 11°F 2018 | 21% | 10% |
| Mar 6 | 55°F | 33°F | 69°F 2020 | 2°F 1998 | 21% | 10% |
| Mar 7 | 55°F | 33°F | 65°F 2005 | 7°F 1998 | 21% | 10% |
| Mar 8 | 56°F | 33°F | 72°F 2005 | 6°F 1998 | 20% | 10% |
| Mar 9 | 56°F | 33°F | 74°F 2005 | 15°F 2012 | 20% | 10% |
| Mar 10 | 56°F | 33°F | 68°F 2005 | 13°F 2009 | 20% | 10% |
| Mar 11 | 56°F | 33°F | 72°F 1997 | 14°F 2009 | 20% | 10% |
| Mar 12 | 56°F | 34°F | 77°F 2007 | 16°F 1988 | 20% | 9% |
| Mar 13 | 57°F | 34°F | 77°F 2007 | 15°F 2006 | 19% | 9% |
| Mar 14 | 57°F | 34°F | 74°F 2013 | 16°F 2019 | 19% | 9% |
| Mar 15 | 57°F | 34°F | 74°F 2013 | 15°F 2002 | 19% | 9% |
| Mar 16 | 57°F | 34°F | 78°F 2007 | 18°F 2019 | 19% | 9% |
| Mar 17 | 57°F | 34°F | 76°F 2007 | 18°F 2008 | 19% | 9% |
| Mar 18 | 57°F | 34°F | 73°F 1997 | 10°F 2018 | 19% | 9% |
| Mar 19 | 58°F | 34°F | 73°F 1997 | 17°F 1987 | 18% | 9% |
| Mar 20 | 58°F | 34°F | 78°F 2004 | 18°F 2012 | 18% | 9% |
| Mar 21 | 58°F | 35°F | 77°F 2004 | 21°F 2021 | 18% | 8% |
| Mar 22 | 58°F | 35°F | 77°F 2004 | 21°F 1999 | 18% | 8% |
| Mar 23 | 58°F | 35°F | 73°F 2004 | 17°F 2009 | 18% | 8% |
| Mar 24 | 58°F | 35°F | 74°F 2007 | 17°F 2009 | 18% | 8% |
| Mar 25 | 58°F | 35°F | 75°F 2022 | 20°F 1995 | 18% | 8% |
| Mar 26 | 58°F | 35°F | 75°F 2022 | 16°F 1995 | 18% | 8% |
| Mar 27 | 59°F | 35°F | 73°F 1986 | 17°F 2023 | 17% | 8% |
| Mar 28 | 59°F | 35°F | 76°F 2015 | 15°F 1985 | 17% | 8% |
| Mar 29 | 59°F | 35°F | 74°F 2004 | 22°F 1985 | 17% | 8% |
| Mar 30 | 59°F | 35°F | 73°F 1986 | 18°F 1999 | 17% | 7% |
| Mar 31 | 59°F | 35°F | 78°F 2015 | 20°F 2009 | 17% | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- March 1
- sunrise 6:32 AM, sunset 5:52 PM
- March 31
- sunrise 6:45 AM, sunset 7:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00266791 (Reno WFO), public domain. Records: NOAA GHCN-Daily, station USC00267820, 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.