Gilroy Weather in March
Average highs run from 66°F on March 1 to 70°F on March 31, and lows from 42°F to 43°F. Normal precipitation for the month is 2.59 in over about 8 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
- 68°F
- Average low
- 43°F
- Precipitation
- 2.59 in
- Record high
- 90°FMar 20, 1997
- Record low
- 23°FMar 1, 1962
- Chance of a freeze
- 32%
- Daylight
- 11 h 24 min to 12 h 35 min
- Cloud cover
- 49%
- Humidity
- 79%
- Dew point
- 44°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 | 66°F | 42°F | 79°F 1968 | 23°F 1962 | 32% |
| Mar 2 | 66°F | 42°F | 78°F 1994 | 27°F 1971 | 32% |
| Mar 3 | 67°F | 42°F | 84°F 1994 | 28°F 1964 | 31% |
| Mar 4 | 67°F | 42°F | 79°F 2020 | 28°F 1966 | 31% |
| Mar 5 | 67°F | 42°F | 83°F 1986 | 30°F 1967 | 30% |
| Mar 6 | 67°F | 42°F | 81°F 1972 | 30°F 1967 | 30% |
| Mar 7 | 67°F | 42°F | 82°F 1972 | 30°F 1958 | 29% |
| Mar 8 | 67°F | 42°F | 83°F 1993 | 29°F 1964 | 29% |
| Mar 9 | 67°F | 42°F | 82°F 1993 | 32°F 1974 | 28% |
| Mar 10 | 68°F | 42°F | 85°F 2004 | 31°F 2009 | 28% |
| Mar 11 | 68°F | 43°F | 85°F 1997 | 32°F 1977 | 28% |
| Mar 12 | 68°F | 43°F | 88°F 2005 | 33°F 1962 | 27% |
| Mar 13 | 68°F | 43°F | 83°F 2007 | 32°F 1962 | 27% |
| Mar 14 | 68°F | 43°F | 87°F 2013 | 30°F 2009 | 27% |
| Mar 15 | 68°F | 43°F | 86°F 2015 | 32°F 1969 | 26% |
| Mar 16 | 68°F | 43°F | 85°F 2004 | 32°F 1969 | 26% |
| Mar 17 | 68°F | 43°F | 89°F 1972 | 31°F 1963 | 26% |
| Mar 18 | 68°F | 43°F | 88°F 2004 | 33°F 1963 | 25% |
| Mar 19 | 69°F | 43°F | 88°F 2004 | 32°F 1963 | 25% |
| Mar 20 | 69°F | 43°F | 90°F 1997 | 31°F 1963 | 25% |
| Mar 21 | 69°F | 43°F | 88°F 2004 | 33°F 1970 | 24% |
| Mar 22 | 69°F | 43°F | 85°F 2022 | 33°F 2018 | 24% |
| Mar 23 | 69°F | 43°F | 84°F 2022 | 33°F 1994 | 24% |
| Mar 24 | 69°F | 43°F | 83°F 2022 | 35°F 1962 | 24% |
| Mar 25 | 69°F | 43°F | 85°F 1997 | 32°F 1964 | 23% |
| Mar 26 | 69°F | 43°F | 87°F 1997 | 31°F 1964 | 23% |
| Mar 27 | 69°F | 43°F | 86°F 2015 | 31°F 1972 | 23% |
| Mar 28 | 69°F | 43°F | 84°F 1969 | 32°F 1972 | 22% |
| Mar 29 | 70°F | 43°F | 84°F 1969 | 31°F 2007 | 22% |
| Mar 30 | 70°F | 43°F | 86°F 1968 | 34°F 1967 | 22% |
| Mar 31 | 70°F | 43°F | 87°F 2021 | 31°F 1977 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- March 1
- sunrise 6:37 AM, sunset 6:01 PM
- March 31
- sunrise 6:53 AM, sunset 7:28 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00043417 (Gilroy), public domain. Records: NOAA GHCN-Daily, station USC00043417, 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.