Agriculture « Science « Almanacs

The Almanack - Traditional paper almanacs used by farmers, gardeners and homesteaders.
Farmers Almanac - American publications online with weather and gardening information.
The Old Farmer's Almanac - Has many of the same features of the print almanac including long range weather forecasts.
RangeBiome Public Rangeland Almanac - Natural resource management tools for improving the ecological condition of public rangelands.