The best time to buy grapes, from 14 years of U.S. government shelf prices.
Worth timing
Buy grapes in September if you can.
Over 2006–2019, grapes in September ran a typical 21% below the year’s trend price, and September was below it in 12 of 12 years. May is the dearest month (20% above): a 41-point swing, one of the biggest in the grocery store.
U.S. table grapes are mostly a California crop, picked from late spring into the fall. In winter and spring, stores rely largely on imported grapes.
Typical price each month compared with that year’s trend, 2006–2019. The bar is the median year; the thin line spans the middle half of years.
| Month | Typical vs trend | Middle half of years | Years |
|---|---|---|---|
| January | +19% | +14% to +24% | 12 |
| February | +5% | −3% to +12% | 12 |
| March | −5% | −11% to +2.8% | 12 |
| April | +2.1% | −7% to +9% | 11 |
| May | +20% | +18% to +25% | 12 |
| June | −0.3% | −4% to +7% | 11 |
| July | −11% | −13% to −5% | 12 |
| August | −20% | −21% to −15% | 12 |
| September | −21% | −23% to −18% | 12 |
| October | −12% | −17% to −10% | 11 |
| November | −1.9% | −8% to +8% | 11 |
| December | +19% | +6% to +24% | 11 |
BLS stopped publishing a national average price for grapes after September 2021 (the last one was $2.36 a pound), so this pattern covers 2006–2019. Seasons like this come from harvests and holidays and change slowly, but treat the size of the swing as history.
Each row is one year; the dot is the month grapes were cheapest relative to that year’s trend. September was the single cheapest month in 6 of 9 years, and the month next to it in 1 more.
| Year | Cheapest month |
|---|---|
| 2018 | November |
| 2017 | September |
| 2016 | September |
| 2015 | September |
| 2012 | September |
| 2011 | September |
| 2010 | August |
| 2009 | September |
| 2006 | April |
What else is cheap in September: what’s cheap in September. Fruit: strawberries (Jul), navel oranges (Apr), grapefruit (Mar), lemons (Mar), bananas (Dec), peaches (Aug), cherries (Jul). All 39 foods: the grocery price calendar.
September. Over 2006–2019 the U.S. average price of grapes in September was typically 21% below that year's trend, and below it in 12 of 12 years. May is the dearest month (20% above).
May, typically 20% above the year's trend price.
Source: U.S. Bureau of Labor Statistics, Average Price Data (U.S. city average, not seasonally adjusted), the shelf prices BLS collects every month for the Consumer Price Index, through October 2026. Seasonal pattern and every number on this page computed by Online List Maker; how.