2009 Washington State Vintage

The 2009 growing season in Washington began with a mild winter and warm spring, setting the stage for early and heavy fruit set. A scorching summer followed, with the hottest July on record measured at many vineyard sites across the Columbia Valley. This intense heat rapidly accelerated sugar ripening and drove deep color development and quick tannin formation in red varieties. The season pivoted decisively in September, when temperatures cooled considerably, allowing growers who still had fruit on the vine to benefit from extended hang time and fuller flavor development. The relief was short-lived, however, as an early frost arrived on October 11 and damaged roughly 15 percent of the state's unharvested crop.

• Hottest July on record at many Washington vineyard sites, accelerating sugar accumulation faster than typical
• September cooling was critical, providing a welcome window for phenolic ripeness and flavor development
• Frost on October 11 damaged 15 percent of the harvest, ending the season abruptly for many growers
• Harvest was compressed into a dramatically shortened window, with some wineries picking in half the time of prior years

The heat of 2009 benefited Washington's warmest, most reliably ripening appellations most. Red Mountain, the Wahluke Slope, and Horse Heaven Hills, already among the state's hottest growing areas, produced deeply colored red wines with firm tannin structures. Walla Walla Valley delivered good to very good results for Cabernet Sauvignon and Merlot, with the best wines coming from producers who picked at the right moment before the October frost arrived. Yakima Valley results were more variable, with site selection and harvest timing determining quality. White wines across the state showed the vintage's hot signature: higher sugar levels and softer acids than in the cooler 2008 growing season.

• Red Mountain and Wahluke Slope: Warm sites produced deeply colored reds with firm tannins and strong concentration
• Walla Walla Valley: Good to very good for Cabernet Sauvignon and Merlot, with producer skill separating the top wines
• Yakima Valley: Mixed results depending heavily on harvest timing relative to the October frost
• White wines statewide: Higher sugars and lower acids across the board due to the intense summer heat

Walla Walla's founding trio of Leonetti Cellar, Woodward Canyon, and L'Ecole No. 41 all produced 2009 vintages that drew critical attention, with Leonetti's 2009 Cabernet Sauvignon earning a place in recognized top-ten lists for the vintage. Woodward Canyon's Old Vines Cabernet Sauvignon, a long-established bottling sourced from historic Columbia Valley plantings, and L'Ecole No. 41's Cabernet Sauvignon, sourced in part from the jointly owned Seven Hills Vineyard, were among the wines cited by critics. Col Solare, the equal partnership between Chateau Ste. Michelle and Marchesi Antinori situated on Red Mountain, made history with its 2009 release by incorporating estate vineyard fruit for the first time, with Red Mountain fruit comprising 42 percent of the final blend. The Eroica Riesling, the long-running collaboration between Chateau Ste. Michelle and Germany's Ernst Loosen of Dr. Loosen launched in 1999, demonstrated Washington Riesling's capacity to age.

• Leonetti Cellar 2009 Cabernet Sauvignon: Earned recognition on regional top-ten lists; Leonetti has produced Cabernet Sauvignon continuously since the 1990s
• Woodward Canyon Old Vines Cabernet Sauvignon: A benchmark Columbia Valley bottling from one of Walla Walla's founding wineries
• Col Solare 2009: A milestone vintage for the Chateau Ste. Michelle and Antinori partnership, with 42 percent Red Mountain fruit and the first contribution from the estate vineyard
• Eroica Riesling 2009: The Chateau Ste. Michelle and Dr. Loosen collaboration, launched in 1999, continued to showcase Washington Riesling's aging credentials

As of 2025, the finest red wines from 2009 have had ample time to integrate and develop. Top-tier Cabernet Sauvignons and Merlots from Walla Walla and Red Mountain are likely at or near their peak, with secondary flavors of leather, dried fruit, and earth now complementing the primary structure. Wines from producers who harvested before the October frost and managed alcohol levels carefully will have aged most gracefully. The vintage's characteristically higher alcohol and softer acids in whites means most 2009 white wines, including Rieslings, are best consumed if still in cellar, though well-stored examples from top producers may still retain interest.

• Top Cabernet Sauvignon and Merlot: At or near peak maturity; tannins well-integrated, secondary complexity fully developed
• Red wines from frost-affected or late-harvested fruit: May be declining; provenance and producer track record matter greatly
• Riesling: Well-stored examples from top producers such as Eroica may still offer interest, though most are past their primary fruit phase
• Merlot: Fully mature and approachable now; best examples show soft, round texture with dried fruit and spice complexity

The 2009 vintage ranks as a good to very good year for Washington State, not among the state's elite productions but a vintage that rewarded careful viticulture and skilled winemaking. The compressed harvest and quality variation created by the October 11 frost mean that producer selection matters enormously when evaluating 2009 bottles. Wines from established growers who had harvested before the frost event, and who managed extraction thoughtfully given the higher alcohol potential, represent the best of this vintage. The Washington Wine Commission and multiple independent observers at the time noted the lack of uniformity as the defining characteristic of the year.

• Overall rating: Good to very good for Cabernet Sauvignon, Merlot, and Syrah; variable for white wines
• The October 11 frost, which damaged 15 percent of the harvest, introduced significant quality variation across producers
• Winemaker skill played a larger role than in the preceding run of more consistent Washington vintages from 2005 to 2008
• Alcohol levels were slightly above normal for reds; white wines showed higher sugars and lower acids due to summer heat

The 2009 vintage contrasts sharply with the cooler, more consistent 2008 growing season, which delivered harvest 10 to 14 days later than normal with higher natural acidity and less ripe fruit flavors. Washington's Wine Commission described 2008 as a very good vintage across the board, a more reliable year from a uniformity standpoint. The 2010 vintage that followed was one of the coolest in Washington since 1999, producing wines of sharp acidity, bright fruit, and delicate nuance, a very different stylistic profile from 2009's riper, more alcoholic reds. By contrast, 2007 is frequently cited by critics as among Washington's finest modern vintages, with both power and elegance, giving it a qualitative edge over the more uneven 2009.

• 2009 vs. 2008: 2009 riper and more alcoholic; 2008 cooler with higher natural acidity and greater uniformity
• 2009 vs. 2010: 2010 was a dramatically cooler vintage producing wines of sharp acidity and bright, elegant fruit; very different stylistically from 2009
• 2009 vs. 2007: 2007 is widely regarded as the stronger vintage, with greater consistency and balance of power and elegance across the state