Orleans climate

Orleans Weather in September

NOAA 1991-2020 normals for Spirit Lake, 4.7 km from Orleans

Average highs run from 78°F on September 1 to 67°F on September 30, and lows from 57°F to 46°F. Normal precipitation for the month is 3.03 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 Orleans, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
73°F
Average low
52°F
Precipitation
3.03 in
Record high
96°FSep 21, 2022
Record low
27°FSep 23, 2012
Chance of a freeze
19%
Days of 90°F or more
1.1
Daylight
13 h 11 min to 11 h 46 min
Cloud cover
49%
Humidity
67%
Dew point
50°F
Wind
11.0 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°F57°F87°F 201344°F 200922%0%
Sep 277°F57°F91°F 199945°F 200922%0%
Sep 377°F57°F95°F 202343°F 200822%0%
Sep 477°F56°F93°F 202337°F 202522%0%
Sep 577°F56°F94°F 202342°F 201122%0%
Sep 676°F56°F88°F 201538°F 202522%0%
Sep 776°F55°F91°F 199838°F 202522%0%
Sep 876°F55°F90°F 200240°F 201222%0%
Sep 976°F55°F90°F 200241°F 200822%0%
Sep 1075°F54°F91°F 201338°F 202022%0%
Sep 1175°F54°F87°F 200542°F 199922%
Sep 1275°F54°F92°F 201236°F 200722%
Sep 1374°F53°F92°F 199834°F 201422%
Sep 1474°F53°F92°F 202535°F 199622%
Sep 1574°F53°F90°F 202230°F 201122%
Sep 1673°F52°F88°F 201831°F 201122%
Sep 1773°F52°F92°F 202138°F 201422%
Sep 1873°F51°F89°F 200732°F 201222%
Sep 1972°F51°F88°F 199835°F 201222%
Sep 2072°F51°F91°F 199831°F 200622%
Sep 2171°F50°F96°F 202229°F 199922%
Sep 2271°F50°F91°F 200532°F 200022%
Sep 2371°F49°F91°F 201727°F 201222%
Sep 2470°F49°F87°F 201727°F 201222%
Sep 2570°F48°F86°F 201729°F 200022%
Sep 2669°F48°F87°F 199929°F 200022%
Sep 2769°F47°F88°F 202132°F 201222%
Sep 2868°F47°F85°F 202133°F 202222%
Sep 2968°F47°F86°F 202429°F 199922%
Sep 3067°F46°F89°F 202528°F 200322%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Orleans, 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 6:44 AM, sunset 7:55 PM
September 30
sunrise 7:17 AM, sunset 7:03 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00137859 (Spirit Lake), public domain. Records: NOAA GHCN-Daily, station USC00214453, 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.