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: Overcast
Pressure: 977 hPa
Feel like: 0 °C
Temperature: 4°C
Cloud: 100%
Humidity: 81%
Wind: NNW - 11 km/h
Visibility: 18.8 km
30 Day Averages and Extremes
- Average high 11.6°C
- Average low 2.83°C
- Hottest day 21°C (04 November 2026)
- Coldest day -3°C (25 November 2026)
- Average humidity 72.33%
- Days with precipitation 15 days
- Highest precipitation 46 mm (06 November 2026)
Yesterday's Data
- Max: 9°C
- Min: 5°C
- Total Precipitation: 5 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 2ºC to 5ºC (35.6ºF to 41.0ºF), you should wear:
- Scarf to protect the neck area
- Hat and gloves, particularly for early mornings or evenings
- Warm jacket or medium-weight coat
- Layered clothing (such as a thermal shirt under a sweater)
Temperature
Air quality
Satisfactory air quality, minimal pollution, low risk
- CO2 444
- CO 147
- NH3 0
- NO2 4
- O3 63
- PM10 3
- PM25 3
- SO2 0
- CH4 1,401