Weather Almanac: Yountville, CA 94599

🗓️ Historical norms for January

January avg. precipitation
🌧️ 6.26"
January days below freezing
📉 ≈6.9 days
Average January lows ≈36.6°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Apr 10
First Fall Frost (36°F)
🍂 Nov 8

Temperature climatic data from weather station: YOUNTVILLE (USC00049859)

Precipitation climatic data from weather station: YOUNTVILLE (USC00049859)

Agricultural climatic data from weather station: SAINT HELENA (USC00047643)