Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The arrival of February brings an average high-temperature of a cold 34.7°F (1.5°C), subtly diverging from January's 31.3°F (-0.4°C). The average nighttime temperature lowers to a subzero cold 19.9°F (-6.7°C) throughout February.Humidity
The most humid month is February, with an average relative humidity of 81%.Rainfall
In Groton, during February, the rain falls for 7.7 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Groton, during the entire year, the rain falls for 142.2 days and collects up to 26.97" (685mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is February, when snow falls for 7.8 days and typically aggregates up to 6.3" (160mm) of snow.Daylight
In February, the average length of the day is 10h and 35min.On the first day of February, sunrise is at 7:00 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 5:35 pm EST.
Sunshine
February has the least sunshine of the year, with an average of 4.6h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In February, the maximum UV index of 2 suggests this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in February?
What is the most humid month?
What is the average humidity in February?
How many days does it rain in February?
When does it snow the most?
How much does it snow in February?
How many hours of daylight does Groton have in February?
When is the sunrise / sunset in February?
What is the month with the least sunshine?
How many hours of sunshine does Groton have in February?
When is the lowest UV index?
What is the UV index intensity in February?
Average temperature in February
Groton, MA
- Average high temperature in February: 34.7°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in February: 19.9°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in February
Groton, MA
- Average pressure in February: 29.99"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Groton, MA
- Average wind speed in February: 8.2mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in February
Groton, MA
- Average humidity in February: 81%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).
Average rainfall in February
Groton, MA
- Average rainfall in February: 2.09"
The wettest month (with the highest rainfall) is December (2.8").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in February
Groton, MA
- Average rainfall days in February: 7.7 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in February
Groton, MA
- Average snowfall in February: 6.3"
The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Groton, MA
- Average snowfall days in February: 7.8 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Groton, MA
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in February: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in February
Groton, MA
- Average sunshine days in February: 14.5 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in February
Groton, MA
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in February
Groton, MA
- Average cloud cover in February: 49
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in February
Groton, MA
- Average visibility in February: 5mi
The months with the highest visibility are April, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August and September (5mi).
Groton, Massachusetts, USA
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