Cambridge climate

Cambridge Weather in September

NOAA 1991-2020 normals for Buskirk, 11 km from Cambridge

Average highs run from 78°F on September 1 to 68°F on September 30, and lows from 52°F to 43°F. Normal precipitation for the month is 3.86 in.

September day by day

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

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

September at a glance

Average high
74°F
Average low
48°F
Precipitation
3.86 in
Record high
92°FSep 11, 2013
Record low
24°FSep 29, 2000
Chance of a freeze
26%
Days of 90°F or more
0.6
Daylight
13 h 10 min to 11 h 46 min
Cloud cover
56%
Humidity
78%
Dew point
53°F
Wind
3.6 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
Sep 178°F52°F91°F 201038°F 20170%
Sep 278°F52°F91°F 201033°F 20170%
Sep 378°F52°F91°F 201840°F 20240%
Sep 478°F52°F87°F 199943°F 20240%
Sep 577°F51°F91°F 201837°F 20000%
Sep 677°F51°F88°F 201834°F 20000%
Sep 777°F51°F90°F 200739°F 20000%
Sep 877°F50°F91°F 201538°F 20250%
Sep 976°F50°F89°F 201536°F 20130%
Sep 1076°F50°F87°F 200240°F 20090%
Sep 1176°F50°F92°F 201335°F 20050%
Sep 1275°F49°F84°F 200535°F 20060%
Sep 1375°F49°F87°F 200539°F 20140%
Sep 1475°F49°F86°F 200537°F 20140%
Sep 1574°F48°F83°F 202132°F 20010%
Sep 1674°F48°F86°F 201835°F 20010%
Sep 1774°F48°F83°F 201732°F 20130%
Sep 1873°F47°F84°F 201735°F 20130%
Sep 1973°F47°F82°F 202433°F 20190%
Sep 2072°F47°F80°F 200231°F 20200%
Sep 2172°F46°F80°F 200028°F 20200%
Sep 2272°F46°F84°F 201929°F 20200%
Sep 2371°F46°F84°F 201734°F 20140%
Sep 2471°F45°F89°F 201033°F 20120%
Sep 2570°F45°F90°F 201732°F 20160%
Sep 2670°F45°F87°F 201731°F 20160%
Sep 2770°F44°F88°F 201731°F 20000%
Sep 2869°F44°F82°F 202528°F 20000%
Sep 2969°F44°F78°F 201524°F 20000%
Sep 3068°F43°F76°F 201030°F 20000%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cambridge, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:18 AM, sunset 7:28 PM
September 30
sunrise 6:50 AM, sunset 6:36 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00301068 (Buskirk), public domain. Records: NOAA GHCN-Daily, station USW00054781, 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.