Long Hill climate

Long Hill Weather in March

NOAA 1991-2020 normals for Groton, 1.3 km from Long Hill

Average highs run from 44°F on March 1 to 51°F on March 31, and lows from 28°F to 36°F. Normal precipitation for the month is 4.92 in over about 12 wet days.

March day by day

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

Normal daily high and low temperature at Long Hill, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
47°F
Average low
32°F
Precipitation
4.92 in
Snowfall
3.9 in
Record high
74°FMar 18, 2011
Record low
4°FMar 6, 2015
Chance of a freeze
100%
Daylight
11 h 16 min to 12 h 39 min
Cloud cover
62%
Humidity
82%
Dew point
31°F
Wind
7.8 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
Mar 144°F28°F56°F 20046°F 201536%8%
Mar 244°F28°F57°F 201715°F 202636%8%
Mar 344°F28°F67°F 20246°F 201536%8%
Mar 444°F28°F53°F 20087°F 200336%8%
Mar 545°F29°F54°F 20089°F 200936%7%
Mar 645°F29°F57°F 20224°F 201536%7%
Mar 745°F29°F61°F 20096°F 201536%7%
Mar 845°F29°F63°F 200911°F 201936%7%
Mar 946°F30°F64°F 20268°F 200736%7%
Mar 1046°F30°F65°F 201614°F 200336%6%
Mar 1146°F30°F65°F 201610°F 200337%6%
Mar 1246°F30°F63°F 202113°F 201737%6%
Mar 1346°F31°F65°F 201615°F 201737%6%
Mar 1447°F31°F66°F 201216°F 201437%6%
Mar 1547°F31°F63°F 202419°F 201737%6%
Mar 1647°F32°F61°F 200219°F 202137%6%
Mar 1747°F32°F62°F 200320°F 201437%5%
Mar 1848°F32°F74°F 201118°F 201438%5%
Mar 1948°F32°F63°F 201220°F 201538%5%
Mar 2048°F33°F69°F 201019°F 200438%5%
Mar 2149°F33°F63°F 201221°F 200638%5%
Mar 2249°F33°F67°F 201219°F 200238%4%
Mar 2349°F33°F68°F 201214°F 200438%4%
Mar 2449°F34°F60°F 200018°F 201438%4%
Mar 2550°F34°F58°F 202115°F 201438%4%
Mar 2650°F34°F69°F 202123°F 201138%4%
Mar 2750°F35°F69°F 200721°F 201438%3%
Mar 2851°F35°F61°F 200723°F 202238%3%
Mar 2951°F35°F62°F 202520°F 202239%3%
Mar 3051°F36°F62°F 200723°F 200839%3%
Mar 3151°F36°F62°F 201624°F 202339%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Long Hill, 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).

March 1
sunrise 6:23 AM, sunset 5:39 PM
March 31
sunrise 6:33 AM, sunset 7:12 PM

Every day of March: 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.