WeatherUnderground.com Weather data.  Click this link and Enter the zip code of the city for which  you are desire historical data.  When you are connected to the page for your city, go to the "Historical Conditions" entry box which is located about half-way down the page.  Enter your date of choice and you should get detailed conditions for any date from 1994 to present.

Weather.Com Records And Averages Enter a location or zip code to get detailed information about average local weather conditions, including average temperatures, record temperatures, rainfall and sunrise and sunset times

AccuWeather Data for the Last Two Months Click on the above link and a new window on the AccuWeather.com site will open.
Enter the zip code of your city at the top of the new window.

The page will change to an AccuWeather page tailored with the conditions and forecast of your home town.

Near the bottom of the page, you will see a section labled "Past Weather Check" that lists yesterday's weather statistics for your town. At the bottom of that section are three links: Past 24 Hours Past 24 Hours, Past Month, and Typical Weather. Click on Past Month.  This will bring up data for the most recent month.  Near the top of the page there should be another link "Pick Another Month" which will allow you to access data for the previous month. This page also contains a link for a free 30 day trial of Accuweather's premium service which allows access to weather data for the previous 12 years, plus many other features. We highly recomend this option if you enjoy tracking weather for the past, present, or future!

Extreme Weather and Climate Events From NCDC     Extreme weather historic data for both the US and World 

National Climatic Data Center  NCDC is the world's largest active archive of weather data. NCDC produces numerous climate publications and responds to data requests from all over the world. Here is a link to the Most Popular Free Data Some of the best and most extensive data is still only availableoffline. It is possible to obtain data for almost any place and date in the United States for the past 105 years, but much of it will cost you money.

NOAA Averages and Extremes Tables  Averages and Extreme records tables for most major US Cities and weather stations.

NCDC Data Index Page   This directory contains links to  historical monthly precipitation data for over 8000 U.S. cooperative and National Weather Service stations from approximately 1900 to recent times.

USA Today Weather Records This page contains Weather Records, and  Extremes for hundreds of locations in the United States and around the world.

  Cox Weather Services  This company can research historical weather data for a particular place and time for a fee.

Weatherbase.com Offers records and averages, climatology and historical weather for 12,222 cities worldwide, searchable by city, state, country or ZIP code.

World Climate  World Climate.com contains over 85,000 records of world climate data (historical weather averages) from a wide range of sources.

  Chicago Weather Records  Covers Chicago weather history from the time of Glaciers to present.

  Ed's Weather Records  This page by a former Arizona State Senator and current meteorologist for KTAR Television Station in Phoenix Arizona, contains many records for weather extremes in the US and the world.

  Regional Climate Centers A nationwide network of six regional centers providing convenient and timely access to accurate and reliable climate information. Sponsored by NOAA and several cooperating universities.