Healdsburg Weather in March
In Healdsburg, March brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.
Rainfall in Healdsburg in March
Typically around 12 days of rainfall are expected, averaging 144 mm (5.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Healdsburg in March
March in Healdsburg sees highs of 19°C (66°F) and lows of 6°C (43°F) overnight. Conditions are often most pleasant around the middle of the day. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Healdsburg in March
The days are predominantly sunny, with an estimated total of around 270 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, April, May, June, August, September and October typically offer the best circumstances for Healdsburg.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Healdsburg's climate page.
Healdsburg Temperature in March
Min Temperature
6°C (43°F)
Max Temperature
19°C (66°F)
Chance of Rain
39%
Precipitation
144 mm (5.7 in)
Rainy days
12 days
Sunshine
270 hours
Percentage Sunshine
72%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Healdsburg typically stay consistent throughout March, with daily highs averaging around 19°C (66°F). Nights are cold, with lows around 5°C (41°F).
Average temperatures in March
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Healdsburg in March
Browse day-by-day weather records for Healdsburg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Healdsburg historical weather extremes in March
Our historical data for Healdsburg spans 1999 to 2026, revealing these weather extremes.
- The warmest day in March was on March 20, 2026, with a maximum of 33°C (91°F).
- The coldest March day was on March 10, 2006, with a maximum of 7°C (45°F).
- The lowest overnight temperature recorded in March was -2°C (28°F) (March 10, 2009).
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
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unpleasant
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What to Wear in Healdsburg in March
Comfortable temperatures call for an easy wardrobe in March. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Healdsburg in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Healdsburg's climate page.
See the full Healdsburg climate overview or explore weather in the United States of America.
