During most Tuesday mornings of spring release season, my inbox fills with nearly identical emails from wineries announcing their new vintages. I received several more three days ago. And I’m betting yours went out on Tuesday morning, too?
After tracking open rates, response patterns, and purchase behavior across premium wineries for the past five spring release seasons, I concluded that the data don’t support following conventional wisdom.
The Timing Disconnect
The standard practice says Tuesday or Wednesday morning is optimal for email sends. It seems logical to catch people early in the week, early in the day. However, consistently, across multiple years of data from premium wineries producing over 30,000+ cases annually, Thursday evening (specifically 6-8 pm local time) outperforms by 23-27% for both open rates and same-day purchases.
One premium winery client who made this one change to their spring release announcement timing saw remarkable results:
- Open rates increased from 32% to 41%.
- Click-through rates jumped from 8% to 14%.
- Same-day conversions improved by 17%.
No content changes. No offer changes. No discounts or special incentives. Just optimal timing based on actual behavior patterns rather than industry assumptions.
Why This Works: The Club Member Mindset
The data reveals some truth about human psychology that is worth looking at.
Below is a breakdown I made with assumptions on why Thursday evening is the better time to send your spring release announcement emails.
| Day/Time Factor | Member Mindset | Impact on Purchasing |
|---|---|---|
| Tuesday/Wednesday Morning | Work mode, packed inbox, mentally triaging | Wine purchase = another task to manage later |
| Thursday Evening | Weekend planning begins, mental load lightening | Wine purchase = weekend enjoyment, immediate action |
| Friday-Sunday | Too late for weekend planning, competing activities | Lower urgency, higher distraction |
Thursday stands alone as the optimal day, with response time (how quickly members act after opening) significantly faster than any other day of the week.
Almost the same analysis has revealed how members’ demographics affect the higher success ratio on Thursday evenings.
| Member Segment | Optimal Day | Optimal Time | Key Insight |
|---|---|---|---|
| Professionals 35-55 | Thursday | 7:00-8:30 PM | End of workweek planning mode |
| Retirees 60+ | Thursday | 5:30-7:00 PM | Earlier dinner hour, more evening routine |
| Millennials 25-35 | Thursday | 8:00-9:30 PM | Later digital engagement window |
| High Net Worth | Wednesday or Thursday | 8:30-10:00 PM | After dinner, leisure browsing time |
| Urban vs. Rural | Same day pattern | Urban: 1 hour later | Urban members engage later in the evening |
What This Means For Your Spring Release
As you plan your remaining spring release emails, I’d encourage you to consider:
- Test a Thursday evening send (6-8pm local time).
- Segment your timing if possible based on member demographics.
- Measure the difference between not just opens but also actual purchase behavior.
- Consider a follow-up for non-openers on Sunday evening (second-best time).
The beauty of this approach is that it costs nothing to implement. It simply aligns your outreach with your members’ natural rhythm rather than your team’s work schedule or tradition.
I’m curious — have you noticed any timing patterns in your own releases? What’s worked best for your club members?
If you’d like to check how The WISE System can assist with your specific membership demographics and optimal timing, I’m happy to help.


