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.

Major World Crop Areas and Climatic Profiles
World climate resource for major crops.

Ranch Weather
Drought Index Maps, 10 Day Temperature and Precipitation Forecasts. Designed for ranchers.

Joint Agricultural Weather Facility
Weekly Weather And Crop Bulletin | Major World Crop Areas and Climatic Profiles

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.

Agriculture and Gardening Weather -- About.com
Find everything from crop summaries to growing degree days.

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 worldwide covering a most critical industry involving food production.

Agricultural Weather by Illiniweather.com
Specializing in links to the best Agriculture weather sites in the United States and the world.

Texas Panhandle WeatherNet
Offering local and global agricultural weather to the Texas Panhandle region and vicinity.

AgriBiz Weather Bureau
Weather forecasts, crop conditions and agricultural weather.

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.