Connecticut Weather Averages
Select a link for the average weather, by month or year, in cities, towns and parks throughout Connecticut. The links take you to data for normal temperatures, precipitation, snowfall, sunshine and humidity.
Farther down the page you'll find links to in-depth weather information for Hartford, Stamford and other places in the state.
- Amount of Sunshine Connecticut Gets Each Month
- Humidity Averages for Connecticut
- Hartford Temperatures: Averages by Month
- Hartford Snowfall Totals & Snow Accumulation Averages
- Recent Weather in Hartford
- Average Ocean Temperatures on the Connecticut Coast
Typical sunshine by month in Connecticut: average number of sunny days, hours of sun and percent sunshine.
Connecticut's typical morning and afternoon relative humidity levels for each month.
In-depth Weather Information
Detailed temperature information for Hartford with data on average monthly highs and lows plus number of days with hot or cold weather.
When, how much and how often Hartford, Connecticut has snow — with monthly and yearly averages for total days and inches of snowfall, snow accumulation, heavy snowstorms and first snowfall.
Average high and low temperatures, total snowfall and precipitation for each year since 2010.
Monthly and yearly averages for Atlantic water temperatures off Connecticut.