Cheap flights from Chicago (CHI) to Napa Valley
CHI
Nov 12 — Nov 191
Round-trip
1 adult
Economy
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Get recent, data-driven insights about flights from Chicago to Napa Valley including ideal travel times, pricing trends, and more.
Rainfall in Napa Valley by month
Plan your trip to Napa Valley by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Napa Valley ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Napa Valley when rainfall is around 0.0 in.
Temperature in Napa Valley by month
Plan your trip to Napa Valley by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Napa Valley, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 46.4 F).