Hudson climate

Hudson Weather in September

NOAA 1991-2020 normals for Waterloo Muni AP, 17 km from Hudson

Average highs run from 81°F on September 1 to 71°F on September 30, and lows from 58°F to 47°F. Normal precipitation for the month is 3.14 in over about 9 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 Hudson, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
77°F
Average low
52°F
Precipitation
3.14 in
Record high
100°FSep 3, 2023
Record low
22°FSep 29, 1967
Chance of a freeze
19%
Days of 90°F or more
1.7
Daylight
13 h 09 min to 11 h 47 min
Cloud cover
49%
Humidity
72%
Dew point
53°F
Wind
9.6 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 181°F58°F97°F 198436°F 196729%0%
Sep 281°F57°F98°F 202338°F 196729%0%
Sep 381°F57°F100°F 202336°F 197429%0%
Sep 480°F57°F100°F 202334°F 197429%0%
Sep 580°F56°F93°F 196037°F 197429%0%
Sep 680°F56°F94°F 196035°F 198829%0%
Sep 780°F56°F95°F 197837°F 195629%0%
Sep 879°F55°F95°F 197835°F 198629%0%
Sep 979°F55°F99°F 201337°F 196929%0%
Sep 1079°F55°F97°F 201335°F 197629%0%
Sep 1179°F54°F98°F 200034°F 195529%0%
Sep 1278°F54°F94°F 199832°F 195529%0%
Sep 1378°F54°F95°F 202531°F 197529%0%
Sep 1478°F53°F94°F 199434°F 199629%0%
Sep 1577°F53°F95°F 195530°F 200729%0%
Sep 1677°F52°F92°F 195531°F 198429%0%
Sep 1777°F52°F95°F 198835°F 198029%0%
Sep 1876°F52°F93°F 195535°F 197329%0%
Sep 1976°F51°F91°F 198432°F 199129%0%
Sep 2076°F51°F96°F 202227°F 199129%0%
Sep 2175°F50°F93°F 202431°F 197429%0%
Sep 2275°F50°F93°F 201726°F 197429%0%
Sep 2374°F50°F92°F 201728°F 198329%0%
Sep 2474°F49°F91°F 198429°F 198929%0%
Sep 2574°F49°F89°F 201731°F 197529%0%
Sep 2673°F48°F89°F 202526°F 198429%0%
Sep 2773°F48°F89°F 195432°F 197529%0%
Sep 2872°F48°F91°F 195328°F 196729%0%
Sep 2972°F47°F90°F 195322°F 196729%0%
Sep 3071°F47°F94°F 202327°F 198429%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hudson, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:35 AM, sunset 7:44 PM
September 30
sunrise 7:06 AM, sunset 6:53 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094910 (Waterloo Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00094910, 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.