Connecticut, United States Weather
- Connecticut, United States Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Connecticut over the next 12 hours
- Temperature and possibility of rain in Connecticut in the coming days
- Rainfall in Connecticut in the coming days
- Connecticut Weather Summary
- Weather averages by month
- Connecticut's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Mainly Clear
Pressure: 994 hPa
Feel like: -10 °C
Temperature: -6°C
Cloud: 27%
Humidity: 94%
Wind: NE - 6 km/h
Visibility: 24.14 km
30 Day Averages and Extremes
- Average high -1.73°C
- Average low -10.6°C
- Hottest day 7°C (18 February 2026)
- Coldest day -20°C (08 February 2026)
- Average humidity 67.53%
- Days with precipitation 16 days
- Highest precipitation 29 mm (18 February 2026)
Yesterday's Data
- Max: 3°C
- Min: -9°C
- Total Precipitation: 0 mm
Temperature and possibility of rain in Connecticut over the next 12 hours
Temperature and possibility of rain in Connecticut in the coming days
Rainfall in Connecticut in the coming days
Connecticut Climate Summary
Connecticut features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 11.47ºC (52.65ºF), which is about -1.17% lower than the national average for United States. Annually, the city experiences approximately 74.77 millimeters (2.94 inches) of rainfall, spread across 123.37 rainy days, accounting for 33.8% of the year.
| Longitude | 41.6032207 |
| Latitude | -73.087749 |
| Yearly high temperature | 14.53ºC (58.15ºF) |
| Yearly low temperature | 5.84ºC (42.51ºF) |
| Hottest month | July 28.27ºC (82.89ºF) |
| Coldest month | February -5.67ºC (21.79ºF) |
| Yearly precip | 74.77mm (2.94in) |
| Days with rainfall | 123.37 days (33.8%) |
| Driest month | November (75.01%) |
| Wettest month | October (78.31%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 0.51° / -5.98° | 7.82 days |
| February | 1.92° / -5.67° | 8.91 days |
| March | 6.39° / -1.4° | 10.09 days |
| April | 13.41° / 3.99° | 11.0 days |
| May | 20.1° / 9.74° | 11.82 days |
| June | 24.67° / 13.81° | 11.73 days |
| July | 28.27° / 17.65° | 13.55 days |
| August | 26.91° / 16.64° | 12.45 days |
| September | 23.16° / 13.4° | 8.73 days |
| October | 16.25° / 8.12° | 9.73 days |
| November | 9.02° / 1.8° | 7.45 days |
| December | 3.78° / -2.05° | 10.09 days |
Connecticut's weather
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Frequently asked questions
1. What is the hottest month in Connecticut?
July has the highest average monthly temperature (daily mean of 28.27ºC) and February are the coolest (daily mean of -5.67ºC).
2. What should I wear in Connecticut today?
For today's cold weather in Connecticut, with temperatures ranging from 0ºC to 3ºC (0ºF to 37.4ºF), you should wear:
- Wool or thermal socks
- Scarf to protect the neck area
- Long pants (jeans or other thick materials)
- Layered clothing (such as a thermal shirt under a sweater)
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 0
- CO 388
- NH3 0
- NO2 29
- O3 33
- PM10 34
- PM25 33
- SO2 7
- CH4 0