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.
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 Old Lyme's climate page.
Old Lyme Temperature in March
Min Temperature
-1°C (30°F)
Max Temperature
9°C (48°F)
Chance of Rain
37%
Precipitation
119 mm (4.7 in)
Rainy days
11 days
Humidity
60% *
Sunshine
213 hours *
Percentage Sunshine
58% *
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 Old Lyme in March
Dress warmly and in layers for your trip to Old Lyme in March. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Old Lyme 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 Old Lyme's climate page.
Temperature Rainfall Sunshine Humidity
See the full Old Lyme climate overview or explore weather in the United States of America.
