Kennebec climate

Kennebec Weather in September

NOAA 1991-2020 normals for Kennebec, 0.3 km from Kennebec

Average highs run from 85°F on September 1 to 74°F on September 30, and lows from 55°F to 43°F. Normal precipitation for the month is 1.72 in over about 6 wet days.

September day by day

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

Normal daily high and low temperature at Kennebec, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
50°F
Precipitation
1.72 in
Record high
103°FSep 2, 2023
Record low
29°FSep 24, 2000
Chance of a freeze
60%
Days of 90°F or more
5.9
Daylight
13 h 12 min to 11 h 46 min
Cloud cover
50%
Humidity
57%
Dew point
47°F
Wind
11.2 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 185°F55°F102°F 201250°F 201021%0%
Sep 285°F55°F103°F 202348°F 200821%0%
Sep 385°F54°F102°F 202342°F 200821%0%
Sep 484°F54°F103°F 200143°F 202521%0%
Sep 584°F54°F101°F 199842°F 202521%0%
Sep 684°F53°F97°F 200338°F 202521%0%
Sep 784°F53°F96°F 200237°F 202521%0%
Sep 883°F53°F99°F 202237°F 202021%0%
Sep 983°F52°F100°F 200537°F 202021%0%
Sep 1083°F52°F101°F 199839°F 202021%0%
Sep 1182°F52°F95°F 200541°F 202322%0%
Sep 1282°F51°F101°F 200443°F 200022%0%
Sep 1382°F51°F94°F 200042°F 199922%0%
Sep 1481°F50°F94°F 202234°F 200722%0%
Sep 1581°F50°F94°F 201237°F 201122%
Sep 1681°F50°F96°F 200340°F 202322%
Sep 1780°F49°F97°F 200036°F 201222%
Sep 1880°F49°F98°F 201337°F 201222%
Sep 1979°F48°F94°F 202337°F 200622%
Sep 2079°F48°F95°F 200735°F 200622%
Sep 2179°F47°F91°F 200539°F 199922%
Sep 2278°F47°F90°F 201330°F 201222%
Sep 2378°F47°F94°F 200735°F 200022%
Sep 2477°F46°F84°F 201229°F 200021%
Sep 2577°F46°F89°F 200833°F 200021%
Sep 2676°F45°F89°F 202438°F 200021%
Sep 2775°F45°F90°F 202132°F 199921%
Sep 2875°F44°F95°F 201135°F 200621%
Sep 2974°F44°F90°F 200734°F 199921%
Sep 3074°F43°F90°F 201331°F 200321%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Kennebec, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 7:03 AM, sunset 8:15 PM
September 30
sunrise 7:36 AM, sunset 7:22 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00394516 (Kennebec), public domain. Records: NOAA GHCN-Daily, station USW00094943, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.