Hartford Weather in March
March in Hartford typically sees daytime highs of 9°C (48°F) and nighttime lows of -2°C (28°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Hartford in March
Snow/rain is expected on roughly 10 days, totalling around 93 mm (3.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Hartford in March
In March, Hartford sees low temperatures, with highs of 9°C (48°F). Nights drop to around -2°C (28°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Hartford in March
There are approximately 213 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.March in Hartford can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Hartford's climate page.
Hartford Temperature in March
Min Temperature
-2°C (28°F)
Max Temperature
9°C (48°F)
Chance of Rain
33%
Precipitation
93 mm (3.7 in)
Rainy days
10 days
Humidity
60%
Sunshine
213 hours
Percentage Sunshine
58%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hartford typically rise from around 5°C (41°F) at the start of March to approximately 13°C (55°F) by the end. Nights are very cold, with lows typically ranging from -4°C (25°F) to 3°C (37°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Hartford in March
Browse day-by-day weather records for Hartford spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hartford historical weather extremes in March
Based on weather observations in Hartford between 1976 and 2026, these are the recorded extremes during March.
- The hottest March day on record in Hartford reached 28°C (82°F) (March 31, 1998).
- Hartford registered its coldest March night on March 10, 1996, with temperatures dropping to -17°C (1°F).
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Hartford in March
We recommend to layer up for chilly conditions in Hartford in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Hartford in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Hartford's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hartford climate overview or explore weather in the United States of America.
