Hartford
Connecticut, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Hartford, CT

Skyscape view of the city of Hartford, Connecticut, with the roads leading to the town, and trees on roadsides
Skyscape view of the city of Hartford, Connecticut, with the roads leading to the town, and trees on roadsides
The first month of the spring, March, is a frosty month in Hartford, Connecticut, with average temperature ranging between min 27.9°F (-2.3°C) and max 47.7°F (8.7°C).

Temperature

In Hartford, Connecticut, the average high-temperature in March rises, from a cold 38.5°F (3.6°C) in February, to a chilly 47.7°F (8.7°C). In Hartford, the average low-temperature is 27.9°F (-2.3°C).

Humidity

The average relative humidity in March is 60.4%.

Rainfall

In Hartford, Connecticut, during March, the rain falls for 11.5 days and regularly aggregates up to 3.6" (91.9mm) of precipitation. In Hartford, during the entire year, the rain falls for 130 days and collects up to 45.9" (1164.6mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Hartford, Connecticut. In Hartford, snow falls for 3.5 days, with typically accumulated 6.4" (162.6mm) of snow. In Hartford, during the entire year, snow falls for 20.1 days, and aggregates up to 40.5" (1028.8mm) of snow.

Daylight

In Hartford, the average length of the day is 12h.

Sunshine

The average sunshine is 6.9h.

UV index

In Hartford, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in March interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in March in Hartford?

In Hartford, Connecticut, in March, the average high-temperature is 47.7°F (8.7°C), and the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in March in Hartford?

The average relative humidity in March in Hartford, Connecticut, is 60.4%.

How many days does it rain in March in Hartford?

In Hartford, Connecticut, during March, the rain falls for 11.5 days and regularly aggregates up to 3.6" (91.9mm) of precipitation.

How many days does it snow in March in Hartford?

In Hartford, Connecticut, during March, snow falls for 3.5 days and regularly aggregates up to 6.4" (162.6mm) of snow.

How many hours of daylight does Hartford have in March?

In March, the average length of the day is 12h.

How many hours of sunshine does Hartford have in March?

The average sunshine in March in Hartford, Connecticut, is 6.9h.

What is the UV index reading in March in Hartford?

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in March - Hartford, CT
  • Average high temperature in March: 8.7°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (1.4°C).

  • Average low temperature in March: -2.3°C

The month with the highest average low temperature is July (17.1°C).
The coldest month (with the lowest average low temperature) is January (-7.9°C).

Average humidity in March - Hartford, CT
  • Average humidity in March: 60.4%

The month with the highest relative humidity is September (72.9%).
The month with the lowest relative humidity is April (58%).

Average rainfall in March - Hartford, CT
  • Average rainfall in March: 91.9mm

The wettest month (with the highest rainfall) is October (111mm).
The driest month (with the lowest rainfall) is February (73.4mm).

Average rainfall days in March - Hartford, CT
  • Average rainfall days in March: 11.5 days

The month with the highest number of rainy days is May (12.8 days).
The month with the lowest number of rainy days is February (9.7 days).

Average snowfall in March - Hartford, CT
  • Average snowfall in March: 162.6mm

The month with the highest snowfall is January (312.4mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in March - Hartford, CT
  • Average snowfall days in March: 3.5 days

The month with the highest number of snowfall days is January (5.8 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March / Average sunshine in March - Hartford, CT
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in March: 6.9h

The month with most sunshine is July (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in March - Hartford, CT
  • Average UV index in March: 4

Months with the highest UV index are June, July and August (UV index 8).
Months with the lowest UV index are January and December (UV index 1).