Casa Grande Weather in March
Average highs run from 76°F on March 1 to 84°F on March 31, and lows from 44°F to 50°F. Normal precipitation for the month is 0.76 in over about 3 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
- 80°F
- Average low
- 47°F
- Precipitation
- 0.76 in
- Record high
- 104°FMar 19, 2026
- Record low
- 19°FMar 3, 1985
- Chance of a freeze
- 10%
- Days of 90°F or more
- 3.4
- Daylight
- 11 h 29 min to 12 h 31 min
- Cloud cover
- 38%
- 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Mar 1 | 76°F | 44°F | 94°F 2026 | 27°F 1922 | 12% |
| Mar 2 | 76°F | 44°F | 94°F 1910 | 27°F 1971 | 12% |
| Mar 3 | 76°F | 45°F | 93°F 1904 | 19°F 1985 | 12% |
| Mar 4 | 77°F | 45°F | 94°F 1910 | 26°F 1917 | 12% |
| Mar 5 | 77°F | 45°F | 94°F 1910 | 26°F 1939 | 12% |
| Mar 6 | 77°F | 45°F | 93°F 1910 | 28°F 1931 | 12% |
| Mar 7 | 77°F | 45°F | 95°F 1934 | 29°F 1931 | 11% |
| Mar 8 | 78°F | 46°F | 101°F 1972 | 25°F 1942 | 11% |
| Mar 9 | 78°F | 46°F | 101°F 1972 | 27°F 1912 | 11% |
| Mar 10 | 78°F | 46°F | 96°F 1910 | 28°F 1935 | 11% |
| Mar 11 | 79°F | 46°F | 98°F 1910 | 28°F 1922 | 11% |
| Mar 12 | 79°F | 47°F | 97°F 1910 | 29°F 1977 | 11% |
| Mar 13 | 79°F | 47°F | 99°F 1910 | 28°F 1954 | 11% |
| Mar 14 | 79°F | 47°F | 98°F 1910 | 31°F 1917 | 11% |
| Mar 15 | 80°F | 47°F | 99°F 1910 | 24°F 1977 | 11% |
| Mar 16 | 80°F | 47°F | 100°F 2007 | 29°F 1923 | 10% |
| Mar 17 | 80°F | 48°F | 100°F 2007 | 32°F 2002 | 10% |
| Mar 18 | 81°F | 48°F | 98°F 2026 | 27°F 1977 | 10% |
| Mar 19 | 81°F | 48°F | 104°F 2026 | 31°F 1977 | 10% |
| Mar 20 | 81°F | 48°F | 103°F 2026 | 30°F 1942 | 10% |
| Mar 21 | 81°F | 48°F | 97°F 1997 | 28°F 1955 | 10% |
| Mar 22 | 82°F | 48°F | 93°F 1908 | 26°F 1955 | 10% |
| Mar 23 | 82°F | 49°F | 95°F 1908 | 32°F 1944 | 10% |
| Mar 24 | 82°F | 49°F | 93°F 1908 | 33°F 1923 | 9% |
| Mar 25 | 82°F | 49°F | 97°F 1908 | 30°F 1929 | 9% |
| Mar 26 | 83°F | 49°F | 97°F 1988 | 31°F 1931 | 9% |
| Mar 27 | 83°F | 49°F | 99°F 1986 | 33°F 1942 | 9% |
| Mar 28 | 83°F | 50°F | 98°F 1908 | 29°F 1975 | 9% |
| Mar 29 | 83°F | 50°F | 96°F 1971 | 27°F 1944 | 9% |
| Mar 30 | 84°F | 50°F | 97°F 2004 | 29°F 1977 | 8% |
| Mar 31 | 84°F | 50°F | 97°F 1908 | 31°F 1938 | 8% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- March 1
- sunrise 6:55 AM, sunset 6:24 PM
- March 31
- sunrise 6:16 AM, sunset 6:47 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00021306 (Casa Grande), public domain. Records: NOAA GHCN-Daily, station USC00021306, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.