United States, North America
Napa Valley in July
Hot afternoons up-valley but cool evenings. Taste in the morning and swim or nap in the afternoon.

The straight answer
July is a good month to visit Napa Valley. Hot afternoons up-valley but cool evenings. Taste in the morning and swim or nap in the afternoon.
- Weather
- Hot, highs near 84F (29C) in Napa, 90s F in Calistoga
- Crowds
- 4 of 5
- Prices
- 4 of 5
What July is like in Napa Valley
July is hot, with highs near 84F (29C) in the town of Napa and into the 90s F around Calistoga. Evenings cool off nicely, though, which makes outdoor dinners a treat. Crowds and prices are high but a notch below harvest season, and all the wineries and tours are running.
July suits summer vacationers who plan around the heat. Taste in the morning, then swim, spa or nap in the afternoon. Families can enjoy Calistoga's pools and the Wine Train. If heat bothers you, pick April, May or November instead, when days are milder.
Make the most of July
What is especially good about Napa Valley this month.
Cool summer evenings
The valley cools quickly after sunset, perfect for dinner outside in Yountville or downtown Napa.
Morning tastings
Early appointments are calmer, cooler and easier on your palate than hot afternoon ones.
Mud baths and pools in Calistoga
A classic Napa afternoon, and a good way to wait out the up-valley heat.
What to pack for July
- A wide-brimmed hat and sunscreen
- Light, loose clothing
- A swimsuit
- A refillable water bottle to drink between tastings
Our timing tip
Book your first tasting for when wineries open, and save the afternoon for a pool, spa or rest before dinner.
Book Napa Valley for July.
Sponsored links to Expedia and Vrbo. We may earn a commission; it never changes a verdict.
- Hotels for July
Hotels. Expedia
Hotels in Napa ValleyOpens a hotel search for Napa Valley in July, dates filled in. Book early for the best months: the good rooms go first.
- Rentals on Vrbo
Vacation rentals. Vrbo
Vacation rentals in Napa ValleyWhole homes, condos and villas. Usually the better deal for families and groups, with a kitchen and room to spread out.
- Tours and tickets
Tours and tickets. Expedia
Tours and tickets in Napa ValleyTimed-entry tickets, day trips and guided tours in Napa Valley for July. Popular slots sell out in the best months.
Things to do in Napa Valley
Winery tastings
Most wineries now require reservations. Plan two or three per day, not five, and book popular estates weeks ahead in harvest season.
Napa Valley Wine Train
Vintage rail cars with lunch or dinner service through the valley, with some packages that include winery stops.
Robert Mondavi Winery
The Oakville estate that helped launch Napa's modern era, a good classic first stop.
Castello di Amorosa
A medieval-style castle winery near Calistoga, fun for groups and families.
Oxbow Public Market
A food hall in downtown Napa with local producers and good casual eating.
Calistoga mud baths and hot springs
A classic Napa afternoon, best after a morning of tastings.
Beat the crowds
- Visit midweek. Weekend traffic on Highway 29 and weekend tasting room crowds are far heavier, and rates drop Sunday through Thursday.
- Use the Silverado Trail instead of Highway 29 to move up and down the valley with less traffic.
- Choose spring or November over peak harvest for easier reservations and lower rates.
- Book your most-wanted winery first, then build the day around it; morning slots are calmer and your palate is fresher.
Know before you go
- Most Napa wineries now operate by appointment only. Walk-ins are limited, especially on weekends and during harvest.
- Wildfire season, typically late summer into fall, has disrupted the valley in several recent years with smoke, road closures, and power shutoffs. Check conditions before you go.
- The valley is open year-round. Winter brings quieter tasting rooms, and a few smaller wineries reduce hours.
- Some wineries close on major holidays like Thanksgiving, Christmas, and New Year's Day.
Napa Valley in July, quick answers
Is July a good time to visit Napa Valley?
July is a good month to visit Napa Valley. Hot afternoons up-valley but cool evenings. Taste in the morning and swim or nap in the afternoon.
What is the weather like in Napa Valley in July?
Hot, highs near 84F (29C) in Napa, 90s F in Calistoga.
Is Napa Valley crowded in July?
Napa Valley is busy in July, though mornings and late afternoons stay workable.
Keep planning Napa Valley.
The months either side, and the best one if this is not it.
Also at their best in July
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