Niantic climate

Niantic Weather in April

NOAA 1991-2020 normals for Groton, 13.3 km from Niantic

Average highs run from 52°F on April 1 to 62°F on April 30, and lows from 36°F to 46°F. Normal precipitation for the month is 4.40 in over about 12 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Niantic, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
57°F
Average low
41°F
Precipitation
4.40 in
Snowfall
0.8 in
Record high
86°FApr 26, 2009
Record low
22°FApr 2, 2019
Chance of a freeze
80%
Daylight
12 h 42 min to 13 h 58 min
Cloud cover
62%
Humidity
80%
Dew point
39°F
Wind
6.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 152°F36°F62°F 201026°F 201539%3%
Apr 252°F37°F66°F 200622°F 201939%2%
Apr 352°F37°F62°F 201426°F 202339%2%
Apr 453°F37°F70°F 202526°F 202139%2%
Apr 553°F38°F66°F 200525°F 201639%2%
Apr 654°F38°F67°F 201024°F 201639%2%
Apr 754°F38°F79°F 201023°F 200739%2%
Apr 854°F38°F67°F 202128°F 200739%2%
Apr 955°F39°F80°F 201327°F 202639%2%
Apr 1055°F39°F68°F 200827°F 202539%1%
Apr 1155°F39°F68°F 202326°F 200739%1%
Apr 1256°F40°F83°F 202327°F 202039%1%
Apr 1356°F40°F83°F 202329°F 201639%1%
Apr 1456°F40°F82°F 202329°F 200039%1%
Apr 1557°F41°F74°F 202631°F 200839%1%
Apr 1657°F41°F81°F 200329°F 200839%1%
Apr 1758°F41°F85°F 200228°F 200539%1%
Apr 1858°F42°F76°F 200230°F 200339%1%
Apr 1958°F42°F72°F 200629°F 202039%1%
Apr 2059°F42°F74°F 200629°F 200139%1%
Apr 2159°F43°F70°F 200730°F 202639%1%
Apr 2259°F43°F68°F 201632°F 201139%0%
Apr 2360°F43°F70°F 201626°F 202039%0%
Apr 2460°F44°F76°F 200833°F 201839%0%
Apr 2560°F44°F70°F 202531°F 202039%0%
Apr 2661°F44°F86°F 200932°F 202439%0%
Apr 2761°F45°F68°F 200129°F 200239%0%
Apr 2861°F45°F75°F 202535°F 200639%0%
Apr 2962°F45°F81°F 201730°F 200139%0%
Apr 3062°F46°F76°F 200731°F 201239%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Niantic, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:32 AM, sunset 7:14 PM
April 30
sunrise 5:47 AM, sunset 7:45 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00063207 (Groton), public domain. Records: NOAA GHCN-Daily, station USW00014707, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.