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Hartford

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Hartford Weather and climate

Data source：Meteostat
Update date：2025-09

Hartford year round climate
  • Spring (March–May): Average 5.9–17.0°C, climate gradually warming from cold, higher rainfall, especially in March and April. Common activities: Outdoor walks, flower viewing. Suggested clothing: Jacket, comfortable long pants or jeans, and bring rain gear.
  • Summer (June–August): Average 21.3–25.2°C, hot and humid, with the most rainfall in July. Common activities: Swimming, picnics, outdoor sports. Suggested clothing: Light and breathable clothing, shorts, sandals, and apply sunscreen.
  • Autumn (September–November): Average 19.0–7.7°C, temperatures gradually decreasing, relatively less rainfall, but keep warm. Common activities: Leaf peeping, hiking. Suggested clothing: Light jacket, long-sleeved clothing, and comfortable shoes.
  • Winter (December–February): Average 2.7–1.7°C, cold with higher rainfall, pay attention to keeping warm. Common activities: Indoor activities, such as visiting museums and art galleries. Suggested clothing: Heavy coat, sweater, scarf, gloves, and hat.
Hartford climatological average

Annual average temperature: approx. 12°C / Annual rainfall: approx. 1344 mm / Summer humidity: 65%–75% / Rainiest month: July

Hartford monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
0.5°C
136
February
1.7°C
69.3
March
5.9°C
130
April
11.2°C
130.7
May
17°C
76.7
June
21.3°C
56.7
July
25.2°C
181.3
August
23.3°C
117
September
19°C
160
October
13.3°C
72.3
November
7.7°C
72.3
December
2.7°C
142
Hartford weather for the next seven days
10/29
Wednesday
Overcast
10.8°C/5.6°C
10/30
Thursday
Heavy rain
12.4°C/7.1°C
10/31
Friday
Heavy rain
11.8°C/7.7°C
11/1
Saturday
Partly Cloudy
11.6°C/5.9°C
11/2
Sunday
Sunny
10.6°C/3.5°C
11/3
Monday
Sunny
12.4°C/1.8°C
11/4
Tuesday
Moderate rain
17.5°C/5.3°C

Hartford FAQ

Is it worth visiting Hartford, CT?
Yes, Hartford is worth visiting for its rich history, thriving arts and culture scene, and revitalized riverfront, offering attractions like the Mark Twain House, Wadsworth Atheneum Museum of Art, and Connecticut Science Center. While the downtown area is improving, visitors should be aware of their surroundings, as safety can be a concern in some parts of the city.
Why are there many Caribbean migrants in Hartford?
Tobacco farms first attracted African-American migrants from the south beginning in the early 1900's. As this population moved into the industrial sector, migrants from the Caribbean area (especially from Jamaica and the West Indies) also came to Hartford. Following World War II, new migrants arrived from Puerto Rico.
What movie was filmed in Hartford, CT?
MIDAS, a heist movie filmed entirely in Hartford, is now available to stream on Apple TV, Amazon, YouTube, and other on-demand platforms!
How to spend a day in Hartford, CT?
Spend a day in Hartford by visiting the Elizabeth Park Rose Garden, the historic Mark Twain House and Museum, and the Connecticut State Capitol Building. Explore the Ancient Burying Ground and immerse yourself in art at the Wadsworth Atheneum Museum of Art.
What are the main reasons to visit Hartford?
Hartford is a cultural hub with a wide range of theaters, museums, and attractions, including the Wadsworth Atheneum Museum of Art and the historic Mark Twain House & Museum. As the state capital, Hartford offers historical sites and attractions, including the Connecticut State Capitol. The city's riverfront has been revitalized, providing beautiful parks and public spaces.