Otis climate

Otis Weather in September

NOAA 1991-2020 normals for Lenox Dale, 20.5 km from Otis

Average highs run from 78°F on September 1 to 66°F on September 30, and lows from 52°F to 43°F. Normal precipitation for the month is 4.48 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 Otis, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
48°F
Precipitation
4.48 in
Record high
95°FSep 2, 1953
Record low
23°FSep 24, 1963
Chance of a freeze
35%
Days of 90°F or more
0.5
Daylight
13 h 08 min to 11 h 48 min
Cloud cover
57%
Humidity
75%
Dew point
53°F
Wind
3.8 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
Sep 178°F52°F90°F 195333°F 19250%
Sep 277°F52°F95°F 195336°F 20170%
Sep 377°F52°F94°F 195338°F 19580%
Sep 477°F51°F92°F 193736°F 19460%
Sep 576°F51°F89°F 201838°F 20000%
Sep 676°F51°F88°F 201837°F 19620%
Sep 776°F50°F89°F 202332°F 19620%
Sep 875°F50°F88°F 194536°F 19550%
Sep 975°F50°F88°F 200237°F 19380%
Sep 1075°F49°F85°F 196130°F 19560%
Sep 1174°F49°F90°F 193132°F 19670%
Sep 1274°F49°F91°F 193133°F 19330%
Sep 1374°F49°F87°F 192531°F 19430%
Sep 1473°F48°F89°F 193132°F 19460%
Sep 1573°F48°F93°F 193135°F 19460%
Sep 1672°F48°F86°F 201829°F 19640%
Sep 1772°F47°F87°F 194231°F 19350%
Sep 1872°F47°F85°F 194632°F 19590%
Sep 1971°F46°F82°F 194629°F 19430%
Sep 2071°F46°F85°F 194632°F 19590%
Sep 2170°F46°F85°F 196528°F 19620%
Sep 2270°F45°F87°F 196527°F 19620%
Sep 2369°F45°F85°F 201928°F 19630%
Sep 2469°F45°F86°F 196123°F 19630%
Sep 2568°F44°F88°F 201726°F 19630%
Sep 2668°F44°F86°F 200728°F 19250%
Sep 2768°F44°F84°F 201726°F 19470%
Sep 2867°F43°F84°F 193327°F 19470%
Sep 2967°F43°F79°F 194825°F 20000%
Sep 3066°F43°F78°F 195925°F 19510%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Otis, 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 7:26 PM
September 30
sunrise 6:48 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 USC00194131 (Lenox Dale), public domain. Records: NOAA GHCN-Daily, station USW00014763, 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.