2024

AUGUST

Season Update

The 2024 grape growing season here in Sonoma County has experienced an average start. Some areas might be a week or so behind due to cooler and wetter conditions in winter and spring. These early-season weather patterns resulted in below-average temperatures and a lot of rainfall, delaying vine and grape development. Compared to last year though we are in a much more normal place in terms of development. During the bloom period, the region experienced cool and misty weather, but the vines remain healthy. The crop is anticipated to be of average size or possibly slightly below. Aligning with yields seen before the drought years. Last year’s crop was very large, and it seems to be causing some slight vine stress resulting in a smaller crop. Veraison, the onset of grape ripening, has begun across the county. Both red and white grapes go through this transition, but the color change is much more dramatic in reds such as Pinot Noir.

Ron Rubin Estate Vineyard

Great comparison of where the vineyard is at with version, this year vs. last. This year is the top picture!

Red grape varietals will slowly change from green to red. This transition happens over the course of about fifteen days. Once completed we can project harvest to be approximately forty-five days away. We are about 40-50% through the process here at the Estate. This time last year the grapes haven’t even started the veraison process yet! I anticipate harvest to start in early September. The 2024 season appears to be returning to a historical average timeline. But this normalization hinges on favorable weather conditions continuing through August and into the fall!

Fog in the Russian River Valley

Fog plays a crucial role in the Russian River Valley, providing essential climatic conditions that benefit grape growers immensely. The region’s proximity to the Pacific Ocean allows cool, misty fog to roll in during the evenings and linger into the mornings. This natural cooling mechanism is vital for moderating temperatures in our vineyard, creating a significant diurnal temperature variation, which is the difference between day and night temperatures. During the day, the valley experiences warm temperatures that allow grapes to ripen and develop sugars. However, the cool foggy nights slow down the ripening process, preserving the acidity and enhancing the balance and complexity of the grapes. This balance is particularly important for Pinot Noir and Chardonnay, which thrive under these conditions and are known for their vibrant acidity and nuanced flavors.

 Ron Rubin Estate Vineyard

Beautiful foggy morning overlooking the Estate Pinot Noir!

The fog also mitigates the risk of heat stress and sunburn on the grapes, which can be detrimental to their quality. By maintaining a cooler environment, the fog helps in producing grapes that are not only high in quality but also have a consistent profile year after year. This consistency is a key factor in the Russian River Valley’s reputation for producing world-class wines. In summary, the fog in the Russian River Valley is indispensable for grape growers, ensuring optimal growing conditions that lead to high-quality grape production and exceptional wines!

On behalf of the entire team here at River Road Family Vineyards and Winery, we wish you all continued good health!

Be Well,