West Haven climate

West Haven Weather in March

NOAA 1991-2020 normals for New Haven Tweed AP, 5.1 km from West Haven

Average highs run from 43°F on March 1 to 52°F on March 31, and lows from 26°F to 34°F. Normal precipitation for the month is 3.66 in over about 10 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 West Haven, 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
30°F
Precipitation
3.66 in
Snowfall
7.0 in
Record high
77°FMar 26, 2021
Record low
1°FMar 6, 1948
Chance of a freeze
100%
Daylight
11 h 17 min to 12 h 39 min
Cloud cover
62%
Humidity
83%
Dew point
30°F
Wind
6.5 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 143°F26°F58°F 20185°F 201530%12%
Mar 243°F27°F59°F 20179°F 196230%12%
Mar 343°F27°F68°F 20248°F 196230%12%
Mar 444°F27°F56°F 20245°F 195030%11%
Mar 544°F27°F62°F 19747°F 194830%11%
Mar 644°F28°F57°F 19491°F 194830%11%
Mar 744°F28°F61°F 20224°F 200330%10%
Mar 845°F28°F62°F 200912°F 201930%10%
Mar 945°F28°F65°F 20209°F 200730%10%
Mar 1045°F29°F69°F 201616°F 196031%10%
Mar 1145°F29°F64°F 197712°F 196031%9%
Mar 1246°F29°F66°F 202113°F 201731%9%
Mar 1346°F29°F68°F 202013°F 194831%9%
Mar 1446°F30°F69°F 201215°F 194831%9%
Mar 1547°F30°F66°F 202419°F 201731%8%
Mar 1647°F30°F62°F 201018°F 195631%8%
Mar 1747°F30°F62°F 200312°F 196731%8%
Mar 1847°F31°F75°F 201110°F 196731%8%
Mar 1948°F31°F67°F 20125°F 196732%7%
Mar 2048°F31°F69°F 20108°F 194932%7%
Mar 2148°F31°F68°F 201217°F 196532%7%
Mar 2249°F32°F74°F 194819°F 200232%7%
Mar 2349°F32°F71°F 201215°F 200432%6%
Mar 2449°F32°F65°F 194819°F 201432%6%
Mar 2550°F33°F62°F 196316°F 195633%6%
Mar 2650°F33°F77°F 202112°F 196033%5%
Mar 2750°F33°F73°F 200718°F 201433%5%
Mar 2851°F33°F68°F 196019°F 196633%5%
Mar 2951°F34°F72°F 202520°F 197433%5%
Mar 3051°F34°F73°F 197719°F 197034%4%
Mar 3152°F34°F68°F 202622°F 196434%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at West Haven, 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 6:26 AM, sunset 5:43 PM
March 31
sunrise 6:37 AM, sunset 7:16 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014758 (New Haven Tweed AP), public domain. Records: NOAA GHCN-Daily, station USW00014758, 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.