Weather Source  

Historical Monthly Weather Data

Get historical monthly weather data - totals, means and extremes - for over 18,000+ current and former United States weather stations for every year that each station reported. Columns are sortable so you can get a sense of what the range of possibilities are for each metric. Select a city where you want to learn about past weather. Columns include highest temperature, lowest temperature, mean temperature, total precipitation, total snowfall and many more.

Please select a city in CT

City Station Name County
ManchesterManchesterHartford
Mansfield CenterMansfield Hollow LakTolland
Mansfield CenterWillimantic Windham ArptTolland
MeridenMeriden Markham Muni ArptNew Haven
MilfordMilfordNew Haven
MontvilleNorwich 5 SwNew London
MoodusMoodus ReservoirMiddlesex

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If you can't find what you are looking for here, try the The Weather Warehouse where you can search for the historical weather data you need by entering any date and location.