Connecticut weather in March 2025

Expect 46°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Connecticut in March. Check more long-term weather averages for Connecticut in March before you book your next holiday to Connecticut in 2025/2026.

  • 46°F maximum daytime temperature in March in Connecticut (Hartford)46
    46°F max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in March in Connecticut (Hartford)11
    11 days with some rainfall
  • 28°F minimum night-time temperature in March in Connecticut (Hartford)28
    28°F min night temperature
  • 12 hours of daylight per day in March in Connecticut (Hartford)12
    12 hours of daylight per day
  • No heat & humidity in March in Connecticut (Hartford)0
    No heat & humidity
  • 3.6 inches monthly rainfall in March in Connecticut (Hartford)3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Connecticut (Hartford)4
    4 (Moderate) UV index

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The March weather guide for Connecticut (Hartford) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Connecticut destinations

Below are average maximum temperatures at popular destinations in Connecticut in March. Select a destination to see more weather parameters.

All Connecticut destinations

Metric (°C)  |  Imperial (°F)

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How warm is it in Connecticut in March?

Daytime temperatures usually reach 46°F in Hartford, Connecticut in March, falling to 28°F at night.

How sunny is it in Connecticut in March?

There are normally 7 hours of bright sunshine each day in Hartford, Connecticut in March - that's 58% of daylight hours.

Does it rain in Connecticut in March?

There are usually 11 days with some rain in Hartford, Connecticut in March and the average monthly rainfall is 3.6 inches.

Connecticut March sunrise & sunset times

Browse the sunrise and sunset times for Connecticut in March 2025. Select a month to view Connecticut sunrise and sunset times for the next 12 months. The Connecticut sunrise and sunset times shown below are for Hartford.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:25 17:42
Sunday, 16th March 2025 06:00 17:59
Monday, 31st March 2025 05:35 18:16

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