California Avocado Commission: http://www.avocado.org/
This website offers multiple services for growers, retailers and consumers of California avocados.
Avocado Source: http://avocadosource.com
A thorough source of information regarding avocados world-wide.
Hass Avocados: www.avocadocentral.com
A wealth of information regarding hass avocados, including recipes, nutrition and further links.
National Weather Weather Service: http://forecast.weather.gov/zipcity.php
Type in your city or zip code to find up to date weather information for your area.