Hartford, CT weather and climate in 2025
Day
29 °C
Night
17 °C
Sea
20 °C
Precipitation
97 mm
in month
Rainy days
11 days
in month
Daylight
15 hours
average
Sunshine
9 hours
average
Humidity
70 %
Day
29 °C
Night
17 °C
Sea
20 °C
Precipitation
97 mm
in month
Rainy days
11 days
in month
Daylight
15 hours
average
Sunshine
9 hours
average
Humidity
70 %
Overview: Hartford, CT
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Weather overview for Hartford, CT
Weather overview
Hartford, CT boasts a humid continental climate, characterized by wide fluctuations in seasonal temperatures. Warm to hot summers and cold winters are the norm here, with typical January daytime highs barely climbing above freezing at about 2 °C (36 °F) and July soaring up to 29 °C (85 °F). The city experiences its fair share of precipitation throughout the year, with showers and snowfall interleaving, resulting in an average of 11 days rainy days in July. Hartford's winter months can chill to the bone with sub-zero night-time temperatures, while summer evenings offer a pleasing 17 °C (62 °F) in July. The given data reveals that temperature variability and precipitation are significant considerations when visiting Hartford.
January weather
January in Hartford greets you with a chill in the air, with average daytime highs creeping just above freezing at 2 °C (36 °F) and night temperatures often plunging to around -7 °C (19 °F). The transition from the coldest nights to marginally tolerable days is softened by an average of 58 hours sun hours, casting a weak but appreciable glow over the city.
February weather
February in Hartford still clutches the remnants of winter chill, with daytime highs modestly rising to 4 °C (39 °F), while the night temperature stubbornly stays below freezing at around -6 °C (21 °F). As the sun lingers a bit longer with about 59 hours of sunlight, it edges a little more warmth into the days.
March weather
As the day temperatures in Hartford in March make a gradual ascent to 9 °C (47 °F), the promise of spring is in the air. An average of 59 hours of sunlight per month provides a more radiant backdrop, although the dampness persists with 11 days of rainy days.
April weather
The charm of Hartford's spring is felt with 16 °C (60 °F) average high temperatures in April, accompanied by noticeably longer days basking in 58 hours of sun. Still, the city is no stranger to showers, with damp conditions on 11 days in the month.
May weather
May's rise in mercury sees the city of Hartford reaching a comfortable 22 °C (71 °F) in average daytime temperatures. With the sun out for 58 hours, the weather begins to feel more congenial, perfect for a stroll in the park. However, Hartford isn't immune to rain, with wet days tallying to 12 days.
June weather
June ushers in the true warmth of summer in Hartford with a daytime peak of around 27 °C (80 °F). While the daylight stretches to 60 hours, Hartford's relationship with precipitation remains steady at 12 days.
July weather
Hartford glows under the July sun with some of the highest temperatures of the year, climbing to a daily average high of 29 °C (85 °F). The sun graces the city for about 62 hours a month, while rains occur on an average of 11 days.
August weather
August maintains summer's warmth in Hartford, with temperatures still high at an average of 29 °C (84 °F) during the day. The sunshine hours slightly diminish to 62 hours, and the rains keep coming on 10 days of the month.
September weather
September in Hartford signals the gradual retreat of summer, with the average daytime temperature dipping to a milder 25 °C (76 °F). The sun's presence diminishes to 59 hours of daylight, while precipitation occurs on 9 days.
October weather
October spirits in the cooler vibes with Hartford's temperatures dropping to daytime highs of 18 °C (65 °F) and the sunlight hours at 59 hours. Wetter conditions are less frequent but still present with 9 days of precipitation.
November weather
November's chill is in full swing as Hartford cools down to an average high of 12 °C (54 °F) during the day, while sunlight becomes more sparse with 48 hours. The city doesn't escape the rain with 10 days marked by wet weather.
December weather
December witnesses Hartford in the grip of winter, as temperatures hover at a daytime high of around 5 °C (41 °F). Limited sunshine at 49 hours does little to alleviate the chill, and precipitation on 12 days punctuates the month.
FAQs
How many days of precipitation can be expected in Hartford during January?
January is quite moist with about 11 days of rainy or snowy days, so an umbrella or a waterproof jacket, alongside warm layers, would be prudent.
Is snowfall still common in Hartford in February?
Yes, snowfall remains a common feature in February with around 10 days of precipitation, indicating a mix of rain and snow is expected.
Does March bring warmer weather to Hartford?
March does start to warm up with daytime highs reaching nearly 9 °C (47 °F), reflecting a subtle shift towards spring.
How much does it rain in Hartford during April?
April showers bring May flowers, with Hartford seeing rain on approximately 11 days throughout the month.
What's the likelihood of rain in Hartford during May?
There's a significant chance of rain with May experiencing an average of 12 days of wet weather, so pack an umbrella.
What temperature range can be expected in Hartford in June?
June warms up with highs averaging 27 °C (80 °F), while nights are comfortably cool but not cold.
How hot does Hartford get in July?
July brings the heat with daytime temperatures topping an average of 29 °C (85 °F), creating perfect conditions for summer activities.
Is August much cooler than July in Hartford?
August is scarcely cooler than July, with the mercury hovering around a balmy 29 °C (84 °F) for comfortable summer conditions.
Does September in Hartford feel like fall?
As September rolls in, the atmosphere takes on an autumnal feel with a gentle decline in temperatures, signaling the start of the fall season.
Is October a rainy month in Hartford?
October sees fewer rainy days compared to the summer months, registering around 9 days, but it's still a good idea to be prepared for rain.
How cold does it get in Hartford during November?
The cold starts to take hold in November with daytime highs averaging around 12 °C (54 °F), and cooler nights are a clear indication of the approaching winter.
Are December days in Hartford very short?
Days are indeed short in December with only about 49 hours of sunlight, dictating much of the daily rhythm and activities.
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