Deep River Center climate

Deep River Center Weather in April

NOAA 1991-2020 normals for Groton, 33.7 km from Deep River Center

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 Deep River Center, 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
95°FApr 17, 2002
Record low
21°FApr 2, 2019
Chance of a freeze
80%
Daylight
12 h 42 min to 13 h 58 min
Cloud cover
63%
Humidity
79%
Dew point
39°F
Wind
6.0 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°F76°F 202625°F 201939%3%
Apr 252°F37°F69°F 201021°F 201939%2%
Apr 352°F37°F69°F 201021°F 202139%2%
Apr 453°F37°F76°F 201024°F 202139%2%
Apr 553°F38°F71°F 201023°F 201639%2%
Apr 654°F38°F74°F 201021°F 201639%2%
Apr 754°F38°F92°F 201024°F 200239%2%
Apr 854°F38°F81°F 201024°F 200739%2%
Apr 955°F39°F79°F 200121°F 201839%2%
Apr 1055°F39°F74°F 201726°F 200739%1%
Apr 1155°F39°F80°F 201722°F 200739%1%
Apr 1256°F40°F83°F 202325°F 202039%1%
Apr 1356°F40°F90°F 202326°F 200039%1%
Apr 1456°F40°F90°F 202327°F 200039%1%
Apr 1557°F41°F85°F 202628°F 200839%1%
Apr 1657°F41°F89°F 200230°F 200839%1%
Apr 1758°F41°F95°F 200225°F 202039%1%
Apr 1858°F42°F91°F 200229°F 201839%1%
Apr 1958°F42°F87°F 202526°F 202039%1%
Apr 2059°F42°F80°F 200626°F 202639%1%
Apr 2159°F43°F79°F 200725°F 202639%1%
Apr 2259°F43°F87°F 200129°F 201139%0%
Apr 2360°F43°F81°F 200725°F 202039%0%
Apr 2460°F44°F80°F 200126°F 200239%0%
Apr 2560°F44°F81°F 200927°F 201539%0%
Apr 2661°F44°F90°F 200929°F 200239%0%
Apr 2761°F45°F82°F 200927°F 200239%0%
Apr 2861°F45°F89°F 200929°F 201239%0%
Apr 2962°F45°F86°F 201726°F 202239%0%
Apr 3062°F46°F80°F 201028°F 201239%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Deep River Center, 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 6:33 AM, sunset 7:15 PM
April 30
sunrise 5:48 AM, sunset 7:46 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 USW00054788, 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.