March weather in Vacaville, CA
The average temperature in Vacaville in March is 55.3°F (43.0°F–67.7°F). Average precipitation: 3.69 inches.
March is a spring month in Vacaville, and is cooler than the annual average of 62.1°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 45m. For travel, March is a comfortable month to visit.
Avg High
67.7°F
Avg Low
43.0°F
Precipitation
3.69 in
Daylight
11h 45m
March records in Vacaville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 77.0°F (2022) | 33.1°F (2007) | 2.09 in (2018) |
| March 2 | 75.9°F (2022) | 33.1°F (2007) | 0.91 in (2019) |
| March 3 | 82.9°F (2020) | 32.0°F (2018) | 0.69 in (2009) |
| March 4 | 79.0°F (2020) | 32.0°F (2018) | 1.02 in (2001) |
| March 5 | 75.9°F (2012) | 30.2°F (2018) | 2.17 in (2016) |
| March 6 | 75.9°F (2015) | 33.1°F (2018) | 1.70 in (2019) |
| March 7 | 77.0°F (2015) | 33.1°F (1999) | 0.34 in (2000) |
| March 8 | 80.1°F (2004) | 28.9°F (2002) | 0.52 in (2000) |
| March 9 | 82.0°F (2004) | 32.0°F (2002) | 1.94 in (2023) |
| March 10 | 82.0°F (2004) | 34.0°F (1999) | 0.65 in (2023) |
| March 11 | 82.0°F (2005) | 30.0°F (2006) | 1.06 in (2016) |
| March 12 | 82.9°F (2004) | 32.0°F (2022) | 1.04 in (2006) |
| March 13 | 81.0°F (2004) | 34.0°F (2006) | 1.21 in (2016) |
| March 14 | 82.0°F (2004) | 33.1°F (2002) | 1.90 in (2003) |
| March 15 | 84.9°F (2004) | 30.9°F (2002) | 0.62 in (2003) |
| March 16 | 87.1°F (2004) | 33.1°F (2021) | 0.82 in (2012) |
| March 17 | 87.1°F (2026) | 34.0°F (2002) | 0.41 in (2018) |
| March 18 | 88.0°F (2026) | 33.1°F (2018) | 1.04 in (2011) |
| March 19 | 89.1°F (2026) | 32.0°F (2002) | 0.94 in (2011) |
| March 20 | 90.0°F (2026) | 37.0°F (2020) | 0.92 in (2017) |
| March 21 | 87.1°F (2026) | 36.0°F (2019) | 1.58 in (2023) |
| March 22 | 88.0°F (2022) | 37.0°F (1999) | 0.93 in (2017) |
| March 23 | 84.0°F (2026) | 37.0°F (2018) | 0.73 in (2011) |
| March 24 | 86.0°F (2026) | 37.9°F (2020) | 1.34 in (2011) |
| March 25 | 86.0°F (2025) | 36.0°F (2020) | 0.60 in (2004) |
| March 26 | 82.9°F (2015) | 31.1°F (2020) | 0.88 in (2011) |
| March 27 | 82.9°F (2026) | 31.1°F (2020) | 1.76 in (2012) |
| March 28 | 87.1°F (2015) | 34.0°F (1999) | 0.51 in (2023) |
| March 29 | 88.0°F (2026) | 36.0°F (1999) | 1.59 in (2023) |
| March 30 | 84.9°F (2002) | 36.0°F (2023) | 0.19 in (2025) |
| March 31 | 82.9°F (2001) | 39.0°F (1999) | 0.48 in (1999) |