AWIS Weather Services, weather data, ag weather, and freeze / frost forecasting  
   Climate data and forecasts in standard and custom formats, Ag weather, freeze and frost forecasting for agriculture, energy weather, and web weather content.
   http://www.awis.com

Ranch Weather  
   Drought Index Maps, 10 Day Temperature and Precipitation Forecasts. Designed for ranchers.
   http://ranchweather.com

Joint Agricultural Weather Facility  
   Weekly Weather And Crop Bulletin | Major World Crop Areas and Climatic Profiles
   http://www.usda.gov/oce/waob/jawf/

Weekly Weather and Crop Bulletin- USA  
   The Weekly Weather and Crop Bulletin is jointly prepared by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, and the U.S. Department of Agriculture.
   http://www.usda.gov/agency/oce/waob/jawf/wwcb.html

Agriculture and Gardening Weather -- About.com  
   Find everything from crop summaries to growing degree days.
   http://weather.about.com/msubagri.htm

Agriculture.com  
   Contains forecasting by Freese-Notis Weather and also features several weather maps and stories about commodities by WeatherTrades and Allendale to name a few. Farmers and agribusiness people will find a wealth of information and community topics worldwi
   http://www.agriculture.com/agweather/index.html

Agricultural Weather by Illiniweather.com  
   Specializing in links to the best Agriculture weather sites in the United States and the world.
   http://illiniweather.com/pages/agriculture_weather.htm

Texas Panhandle WeatherNet  
   Offering local and global agricultural weather to the Texas Panhandle region and vicinity.
   http://www.texaspanhandleplains.com/cgi-bin/weather/weather.cgi

AgriBiz Weather Bureau  
   Weather forecasts, crop conditions and agricultural weather.
   http://www.agribiz.com/weather/wthrfram.html

World AgroMeteorological Information Service  
   A division of the United Nations World Meteorological Organization. Site features weather bulletins for a number of countries around the world.
   http://www.wamis.org

Major World Crop Areas and Climatic Profiles  
   World climate resource for major crops.
   http://www.usda.gov/oce/waob/jawf/profiles/mwcacp.htm