Old Farmer’s Almanac Predicts May Weather in Each State

The Old Farmer’s Almanac is upfront that long-range forecasts are not designed to predict day-to-day weather, but rather the ...
The Washington Post

We mapped weather forecast accuracy across the U.S. Look up your city.

In Philadelphia, the forecast is accurate 4 days out. In Phoenix, the forecast is accurate 6 days out. In Boston, the forecast is accurate 3 days out. In Miami, the forecast is accurate at least 7 ...