Healdsburg Weather in October
October in Healdsburg averages 25°C (77°F) during the day and 9°C (48°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.
Rainfall in Healdsburg in October
Looking at the last 30 years, the data shows about 5 days with rain, averaging 57 mm (2.2 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Healdsburg in October
If you're visiting Healdsburg in October, expect perfect temperatures with highs of 25°C (77°F) and overnight lows of 9°C (48°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Healdsburg in October
Expect a lot of sunshine this month, with about 250 hours of sun. These sunny conditions add to the overall experience.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, August, September and October typically offer the best weather 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 October
Min Temperature
9°C (48°F)
Max Temperature
25°C (77°F)
Chance of Rain
17%
Precipitation
57 mm (2.2 in)
Rainy days
5 days
Sunshine
250 hours
Percentage Sunshine
70%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Healdsburg typically drop from around 27°C (81°F) at the start of October to approximately 21°C (70°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 10°C (50°F).
Average temperatures in October
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 October
Historical weather for Healdsburg in October
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 October
According to our 28 years of weather records for Healdsburg, the following extremes were recorded between 1997 and 2025.
- Healdsburg recorded its highest October temperature of 40°C (104°F) on October 1, 2024.
- On October 14, 2025, Healdsburg saw its coldest October day with temperatures maxing out at 13°C (55°F).
- Nighttime temperatures dropped to -2°C (28°F) on October 30, 2019, marking the coldest October night on record.
Best Places in the United States of America in October
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 October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Healdsburg in October
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Healdsburg in October
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.
