Vintage Weather

2020 across the wine world

Every region on record for 2020, read the same way: temperature, rain, harvest timing, and the events that shaped the season.

Temperature
Cold → Hot

Northern hemisphere

Bordeaux ✓

Warm · Frost, Hail, Mildew / rot, Drought, Heat spike, Low yield

A wet spring, 54 days of summer drought and an early harvest cut the crop.

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Burgundy ✓

Hot · Heat spike, Drought, Low yield

A mild winter and hot, dry summer brought a record-early harvest of ripe, fresh grapes.

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Champagne ✓

Warm · Drought, Heat spike, Mildew / rot, Low yield

Record drought and the earliest harvest ever, with yields capped at 8,000 kg/ha.

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Rhône Valley ✓

Warm · Drought

Early, sunny and dry, with a drought scare, healthy fruit and uneven, lower yields.

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Northern Rhône ✓

Warm · Drought, Low yield

A very dry, early year with short yields and more freshness than the heat suggested.

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Southern Rhône ✓

No weather read

Supple, balanced southern reds, though harvest volumes varied greatly across the south.

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Mosel ✓

Warm · Drought, Heat spike, Hail, Harvest rain, Botrytis

A third dry year brought an early, healthy Mosel harvest seen as a Kabinett year.

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Barolo ✓

Warm · Mildew / rot, Hail, Harvest rain

A very warm year without heat spikes; wet spring and October rain shaped Barolo.

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Tuscany ✓

Warm · Frost, Heat spike, Mildew / rot, Low yield

Cool spring, cold budbreak, a long, warm summer and a smaller crop.

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Port & Douro ✓

Hot · Heat spike, Low yield

Record July heat and a rainless early summer gave an early, very small Douro harvest.

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Rioja ✓

No weather read · Mildew / rot

A rainy spring and local mildew, then a balanced finish that earned Muy Buena.

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Napa Valley ✓

Warm · Frost, Drought, Heat spike, Smoke, Low yield

Two wildfires and widespread smoke cut the 2020 red crop sharply.

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Willamette Valley ✓

Warm · Smoke, Drought, Low yield

Labor Day wildfire smoke reshaped what was already a small, high-quality crop.

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Sonoma ✓

Average · Heat spike, Smoke, Low yield

Near-perfect until a mid-August lightning storm; whites got in early, reds bore the smoke.

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Washington State ✓

Average · Smoke, Heat spike, Low yield

September smoke paused harvest on a small crop that still showed balance.

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Southern hemisphere

Southern hemisphere: the vintage year is the harvest year, so the growing season began in the previous calendar year (spring in September to October, harvest in February to April of the vintage year).

Argentina (Mendoza) ✓

Hot · Frost, Hail, Heat spike, Drought, Low yield

Heat, half the usual rain and spring frost and hail gave a small, early Mendoza crop.

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