West Dennis climate

West Dennis Weather in March

NOAA 1991-2020 normals for W Harwich, 4.7 km from West Dennis

Average highs run from 40°F on March 1 to 48°F on March 31, and lows from 26°F to 35°F. Normal precipitation for the month is 4.32 in.

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 Dennis, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
44°F
Average low
30°F
Precipitation
4.32 in
Snowfall
3.6 in
Record high
72°FMar 21, 2012
Record low
-1°FMar 7, 2015
Chance of a freeze
100%
Daylight
11 h 16 min to 12 h 40 min
Cloud cover
69%
Humidity
81%
Dew point
33°F
Wind
17.9 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 140°F26°F60°F 20181°F 20157%
Mar 241°F26°F55°F 201711°F 20266%
Mar 341°F27°F57°F 20208°F 20266%
Mar 441°F27°F56°F 20206°F 20036%
Mar 541°F27°F53°F 200811°F 20176%
Mar 642°F27°F56°F 20229°F 20156%
Mar 742°F28°F66°F 2009-1°F 20156%
Mar 842°F28°F59°F 201212°F 20076%
Mar 942°F28°F64°F 20265°F 20075%
Mar 1043°F29°F61°F 20166°F 20055%
Mar 1143°F29°F59°F 201411°F 20055%
Mar 1243°F29°F66°F 202111°F 20175%
Mar 1343°F30°F57°F 201612°F 19985%
Mar 1443°F30°F59°F 200216°F 20145%
Mar 1544°F30°F60°F 202217°F 20035%
Mar 1644°F30°F58°F 200019°F 20214%
Mar 1744°F31°F61°F 200312°F 20144%
Mar 1844°F31°F64°F 201011°F 20144%
Mar 1945°F31°F70°F 201218°F 20264%
Mar 2045°F32°F66°F 201217°F 20154%
Mar 2145°F32°F72°F 201222°F 20064%
Mar 2245°F32°F68°F 201220°F 20024%
Mar 2346°F33°F68°F 201217°F 20043%
Mar 2446°F33°F59°F 202116°F 20143%
Mar 2546°F33°F66°F 202113°F 20143%
Mar 2646°F33°F65°F 200024°F 19993%
Mar 2747°F34°F64°F 199820°F 20053%
Mar 2847°F34°F66°F 199821°F 20103%
Mar 2947°F34°F64°F 199824°F 20012%
Mar 3047°F34°F64°F 199821°F 20082%
Mar 3148°F35°F67°F 199921°F 20082%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at West Dennis, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

March 1
sunrise 6:15 AM, sunset 5:31 PM
March 31
sunrise 6:25 AM, sunset 7:05 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00199227 (W Harwich), public domain. Records: NOAA GHCN-Daily, station USW00094720, 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.