Seasonal Marketing Tactics for Lasting Customer Loyalty

Seasonal marketing aligns a brand's offers and experiences with predictable moments when customer behavior shifts, such as holidays, back-to-school, summer or a category's peak season, and a seasonal loyalty campaign uses that moment to create repeat engagement after the season ends.

Seasonal moments draw heavy spending. The National Retail Federation reported that "2025 holiday sales from Nov. 1 through Dec. 31 grew 4.1%," based on CNBC/NRF Retail Monitor data, near the top of its Census-based forecast of growth "between 3.7% and 4.2% from the same period in 2024 to just over $1 trillion" (NRF, January 12, 2026). That attention can be bought with discounts and lost just as quickly when the season ends. This guide covers how to choose seasonal moments, set one objective, build loyalty mechanics into the campaign, keep personalization simple, plan the post-season, follow the rules for chance-based promotions and measure whether seasonal customers come back. For the winter holidays specifically, see the guide to growing loyalty during the holidays.

Key Takeaways

Why do seasonal campaigns matter for loyalty?

Seasonal moments arrive with built-in attention and intent, so a relevant campaign starts with customers already in a buying mindset rather than from a cold start.

That can make seasonal activation efficient, although peak seasons are also when competition for attention is highest, and it is also what makes the result fragile. A discount-driven spike can bring customers in and lose them just as quickly, because nothing in the experience gave them a reason to return. Seasonal campaigns build loyalty when the experience is easy, worth repeating and designed to lead somewhere: an enrollment, a second purchase or a habit that continues after the season. Not every seasonal buyer is a loyalty prospect: gift shoppers may be buying for someone else, and deep discounts can pull purchases forward from later months, so judge the campaign on what happens after the season, not on the spike. Seasonal marketing is also broader than the winter holidays. Back-to-school, summer, sports seasons, tax time and a category's own peak periods are all predictable shifts in behavior.

Which seasonal moments should a brand choose?

Choose the moments where the brand can genuinely help, inspire or reward customers, and where the product fits what customers are already doing, rather than every date on the calendar.

Map the year around the moments when customers need the product or category, then pick the few the brand can execute well. A seasonal campaign that has no connection to the product or audience can read as noise, however well it is produced. Consistency also matters: running a recognizable seasonal program each year lets customers anticipate it, which can turn a campaign into a tradition. Smaller brands can compete by owning one or two moments that fit them precisely, such as a local event or a category-specific season, rather than spreading effort across every holiday.

How should you set a seasonal campaign objective?

Give each seasonal campaign one primary objective, such as purchase frequency, loyalty enrollment, first-party data capture or repeat purchase after the season, and design every element around it.

A campaign that chases several goals at once forces trade-offs in mechanic, reward and message, and makes the result harder to read. Pick one goal and let it decide the mechanic, the reward and the measure:

How do you build loyalty mechanics into a seasonal campaign?

Reward participation, not just purchases: gameboards, challenges, milestones, instant wins and member-first access give customers reasons to return throughout the season.

When the seasonal experience and the loyalty mechanic are the same thing, the season builds the program instead of only spiking sales. Options include purchase-linked earning, challenges and milestones, limited-time unlocks, member-first access and instant wins. Keep the value exchange clear, so taking part never feels like work.

Brandmovers' "31 Days of DiGiorno" promotion for National Pizza Month shows the structure. Members created an account on a promotional microsite and completed tasks on a gameboard, such as uploading receipts for DiGiorno purchases, taking a survey and referring a friend, earning one sweepstakes entry per gameboard space for up to 10 entries. A weekly "Spin to Win" game offered a chance at prizes and another entry, and completing the gameboard by a set date could earn an additional bonus prize (31 Days of DiGiorno case study). The design was built to give members reasons to return across the whole month rather than visit once, and mixing purchase tasks with non-purchase tasks, such as the survey and the referral, let members keep progressing without buying every time.

Scarcity can create return visits without a purchase. Babybel's back-to-school giveaway let "the first 162 visitors" each day claim a free personalized lunchbox, and gave away 10,000+ personalized lunchboxes, with 1.2 million microsite pageviews and 170K unique users (disclosed by Brandmovers; Babybel case study). Each lunchbox shipped with Mini Babybel coupons, a built-in reason to buy again after the giveaway. Those figures measure reach, not repeat purchase, and a daily cap that fills quickly can frustrate visitors who miss out, so pair scarcity with a next step for those who arrive too late, such as an email opt-in or an offer.

How much personalization does a seasonal campaign need?

A few signals can be enough: past seasonal behavior, category preference, lifecycle stage and timing, used to make offers and reminders relevant without adding complexity.

Personalization does not need to be elaborate to work in a seasonal window. Use what the program already knows: what members bought last season, which categories they prefer, how recently they engaged and when they usually shop. First-time seasonal buyers have no history yet, so start with what they share at registration, such as answers to a short preference survey, and add signals as they engage. Send reminders, progress cues and reward moments as a sequence that carries members from awareness to action to follow-up across channels, and keep the member in control of how often they hear from the brand. On BLOYL™, Brandmovers' loyalty platform, marketing teams can set earning rules by product SKU, purchase channel, customer segment or time window without engineering, so a seasonal bonus can target last season's buyers or one category alone.

What should happen after the season ends?

Plan the weeks after the season as carefully as the season itself: thank participants, offer a clear next step and give a reason to return beyond seasonal urgency.

Seasonal buyers have little reason to come back if the brand goes quiet after the season. A post-season plan should include:

• A thank-you that confirms the value the customer received, such as points earned or prizes won.
• A next step, such as a follow-up offer, a new challenge or a first reward within reach.
• Helpful content that helps customers get more from what they bought.
• A reason to return that is not tied to the same seasonal urgency, such as everyday member benefits.

This is where the loyalty program earns its place: the season brings members in, and the program gives them a reason to stay. Fix the length of the post-season window before launch, so repeat purchases are measured over the same period every season.

Which rules apply to seasonal promotions?

Chance-based seasonal promotions such as sweepstakes and instant wins carry state rules, and New York requires filing at least 30 days before launch when total prizes exceed $5,000.

• Registration and posting. New York's General Business Law requires a chance-based promotion "where the total announced value of the prizes offered is in excess of five thousand dollars" to "file with the secretary of state, at least thirty days prior to the commencement" of the promotion, and requires the prize details and rules to be posted and "published in all advertising copy used in connection therewith" (New York General Business Law § 369-e). Build that lead time into the seasonal calendar. The same section requires a trust account or bond equal to the total prize value, filed with the statement, and a list of winners of prizes worth more than $25 within 90 days after the promotion ends.
• Other states and purchase-linked entries. Sweepstakes and contest rules vary by state, including how they treat entries tied to a purchase, such as receipt uploads, so check each state where the promotion runs and plan a free method of entry where one is required. Florida, for example, requires the operator of a game promotion "in which the total announced value of the prizes offered is greater than $5,000" to file the rules and prize list "at least 7 days before the commencement of the game promotion" and to "establish a trust account" covering the prizes, and makes it unlawful "To require an entry fee, payment, or proof of purchase as a condition of entering a game promotion" (Florida Statutes § 849.094).
• Enrollment consent. If the campaign enrolls members in a loyalty program that offers benefits tied to personal data, the California Consumer Privacy Act says a business "may enter a consumer into a financial incentive program only if the consumer gives the business prior opt-in consent" that "clearly describes the material terms of the financial incentive program" and that "may be revoked by the consumer at any time" (California Privacy Protection Agency, CCPA text, section 1798.125(b)(3)), for businesses covered by the act.

This is general information, not legal advice.

How do you measure whether seasonal campaigns build loyalty?

Compare the seasonal cohort's repeat purchases, enrollment and later activity with a control group or the prior season, rather than judging the campaign on in-season sales alone.

In-season sales can rise for reasons unrelated to the campaign, such as overall seasonal demand, so compare against a holdout group that did not see the campaign where possible. A same-season-last-year comparison controls for the calendar but not for price changes, distribution or category trends, so treat it as the weaker benchmark. Cohort measures also need identified customers: for brands sold through retailers, enrollment or receipt upload is one way to see who came back.

For running these comparisons and the promotions behind them, BLOYL also includes a promotions builder for sweepstakes, contests, instant wins and bonus events alongside the loyalty program, gamification modules such as gameboards, challenges, badges and milestones, OCR receipt validation, built-in fraud protection and A/B testing against a control group.

Conclusion

Seasonal marketing reliably earns attention, but attention is only the opening. Brands that turn seasonal moments into lasting loyalty choose moments that fit, give each campaign one objective, reward participation rather than only purchases, plan the weeks after the season, follow the rules for chance-based promotions and measure whether seasonal customers come back. Treated that way, each season becomes the start of a relationship rather than a one-time spike.

Sources

• National Retail Federation, "CNBC/NRF Retail Monitor's December Data Shows Strong Holiday Season Spending" (January 12, 2026)
• New York General Business Law § 369-e
• California Privacy Protection Agency, California Consumer Privacy Act text
• Florida Statutes § 849.094, game promotions
• Brandmovers, 31 Days of DiGiorno case study
• Brandmovers, Babybel Lunchbox Design Studio case study