Connecticut, United States Weather

  1. Connecticut, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Connecticut over the next 12 hours
  7. Temperature and possibility of rain in Connecticut in the coming days
  8. Rainfall in Connecticut in the coming days
  9. Connecticut Weather Summary
  10. Weather averages by month
  11. Connecticut's weather
  12. Frequently asked questions
  13. Comments
Connecticut, Weather
(Photo by The New York Public Library on Unsplash)

Current conditions

Updated:
4°C
39.2°F
°C °F

Condition: Clear Sky

Pressure: 988 hPa

Feel like: 1 °C

Temperature: 4°C

Cloud: 2%

Humidity: 83%

Wind: W - 6 km/h

Visibility: 16.5 km

Weather forecast

Wed
11 Nov
2°C / 12°C
Overcast
Thu
12 Nov
5°C / 12°C
Moderate Rain Showers
Fri
13 Nov
2°C / 8°C
Slight Rain Showers
Sat
14 Nov
0°C / 3°C
Drizzle
Sun
15 Nov
0°C / 5°C
Mainly Clear
Hourly forecast today:
06:00 AM
1° / 4°
1° / 4°
Clear Sky
83% 12 km/h
07:00 AM
0° / 3°
0° / 3°
Clear Sky
83% 10 km/h
08:00 AM
0° / 2°
0° / 2°
Partly Cloudy
84% 10 km/h
09:00 AM
0° / 3°
0° / 3°
Overcast
84% 11 km/h
10:00 AM
1° / 4°
1° / 4°
Overcast
84% 21 km/h
11:00 AM
2° / 4°
2° / 4°
Overcast
84% 19 km/h
12:00 PM
2° / 4°
2° / 4°
Overcast
85% 19 km/h
13:00 PM
2° / 5°
2° / 5°
Overcast
82% 19 km/h
14:00 PM
3° / 6°
3° / 6°
Overcast
78% 18 km/h
15:00 PM
3° / 7°
3° / 7°
Overcast
75% 17 km/h
16:00 PM
4° / 8°
4° / 8°
Mainly Clear
72% 25 km/h

30 Day Averages and Extremes

  • Average high 12.4°C
  • Average low 3.0°C
  • Hottest day 21°C (04 November 2026)
  • Coldest day -1°C (17 November 2026)
  • Average humidity 73.43%
  • Days with precipitation 14 days
  • Highest precipitation 50 mm (13 November 2026)

Yesterday's Data

  • Max: 11°C
  • Min: 4°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

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 cool weather in Connecticut, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Comfortable pants or jeans
- Casual shoes or sneakers
- Light jacket or cardigan
- Long-sleeve top or shirt

Temperature

Early
1°C / 5°C
Morning
0°C / 3°C
Afternoon
3°C / 7°C
Evening
5°C / 10°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 451
  • CO 148
  • NH3 0
  • NO2 3
  • O3 48
  • PM10 1
  • PM25 1
  • SO2 0
  • CH4 1,398

Sunrise / Sunset

11:35
21:36