Phoenix Weather in March
Average highs run from 36°F on March 1 to 48°F on March 31, and lows from 19°F to 29°F. Normal precipitation for the month is 3.46 in over about 16 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
- 41°F
- Average low
- 24°F
- Precipitation
- 3.46 in
- Snowfall
- 17.0 in
- Record high
- 83°FMar 31, 1998
- Record low
- -12°FMar 6, 2014
- Chance of a freeze
- 100%
- Daylight
- 11 h 13 min to 12 h 42 min
- Cloud cover
- 77%
- Humidity
- 86%
- Dew point
- 28°F
- Wind
- 7.4 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 | 36°F | 19°F | 68°F 2017 | 1°F 2015 | 63% | 44% |
| Mar 2 | 36°F | 20°F | 52°F 2020 | -2°F 2026 | 62% | 43% |
| Mar 3 | 37°F | 20°F | 58°F 2008 | -6°F 2003 | 61% | 42% |
| Mar 4 | 37°F | 20°F | 70°F 2024 | -1°F 2003 | 61% | 41% |
| Mar 5 | 37°F | 20°F | 57°F 2024 | -1°F 2014 | 60% | 40% |
| Mar 6 | 38°F | 21°F | 73°F 2022 | -12°F 2014 | 60% | 39% |
| Mar 7 | 38°F | 21°F | 67°F 2012 | -3°F 2003 | 59% | 38% |
| Mar 8 | 38°F | 21°F | 69°F 2000 | -6°F 2007 | 58% | 36% |
| Mar 9 | 39°F | 21°F | 78°F 2016 | -4°F 2007 | 58% | 35% |
| Mar 10 | 39°F | 22°F | 67°F 2026 | 2°F 2005 | 57% | 34% |
| Mar 11 | 39°F | 22°F | 70°F 2021 | 5°F 2005 | 57% | 33% |
| Mar 12 | 40°F | 22°F | 64°F 2012 | 6°F 2001 | 57% | 32% |
| Mar 13 | 40°F | 22°F | 68°F 2024 | 6°F 2003 | 56% | 31% |
| Mar 14 | 40°F | 23°F | 63°F 2024 | 2°F 2003 | 56% | 30% |
| Mar 15 | 41°F | 23°F | 64°F 2012 | 15°F 2021 | 55% | 29% |
| Mar 16 | 41°F | 23°F | 68°F 2025 | 5°F 2014 | 55% | 28% |
| Mar 17 | 41°F | 24°F | 69°F 2022 | 0°F 2014 | 54% | 26% |
| Mar 18 | 42°F | 24°F | 78°F 2012 | 6°F 2018 | 54% | 25% |
| Mar 19 | 42°F | 24°F | 77°F 2012 | 8°F 1997 | 53% | 24% |
| Mar 20 | 43°F | 25°F | 75°F 2012 | 5°F 2018 | 53% | 23% |
| Mar 21 | 43°F | 25°F | 79°F 2012 | 7°F 2007 | 53% | 23% |
| Mar 22 | 44°F | 25°F | 76°F 2012 | 13°F 2004 | 52% | 22% |
| Mar 23 | 44°F | 26°F | 68°F 2012 | 8°F 2015 | 52% | 21% |
| Mar 24 | 44°F | 26°F | 66°F 2016 | 3°F 2015 | 52% | 20% |
| Mar 25 | 45°F | 26°F | 73°F 2021 | 6°F 2014 | 51% | 19% |
| Mar 26 | 45°F | 27°F | 68°F 2021 | 10°F 2001 | 51% | 18% |
| Mar 27 | 46°F | 27°F | 74°F 1998 | 15°F 2010 | 51% | 17% |
| Mar 28 | 46°F | 27°F | 81°F 1998 | 13°F 2015 | 51% | 16% |
| Mar 29 | 47°F | 28°F | 64°F 2004 | 9°F 2015 | 51% | 15% |
| Mar 30 | 47°F | 28°F | 82°F 1998 | 11°F 2008 | 51% | 15% |
| Mar 31 | 48°F | 29°F | 83°F 1998 | 23°F 2003 | 52% | 14% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- March 1
- sunrise 6:41 AM, sunset 5:54 PM
- March 31
- sunrise 6:49 AM, sunset 7:31 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00303087 (Fulton), public domain. Records: NOAA GHCN-Daily, station USW00054773, 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.