Old Lyme Weather in March

March in Old Lyme sees daytime temperatures around 9°C (48°F) and lows of -1°C (30°F) at night. With around 119 mm (4.7 in) of snow/rainfall expected, it's worth packing a rain jacket.

Rainfall in Old Lyme in March

Typically, you can expect about 11 days of snow/rain this month, with 119 mm (4.7 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Old Lyme in March

If you're visiting Old Lyme in March, expect highs of 9°C (48°F) and overnight lows around -1°C (30°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Old Lyme in March

The city usually sees around 213 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.

March in Old Lyme has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.