Humphrey climate

Humphrey Weather in September

NOAA 1991-2020 normals for Madison, 15.5 km from Humphrey

Average highs run from 81°F on September 1 to 72°F on September 30, and lows from 57°F to 44°F. Normal precipitation for the month is 2.51 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 Humphrey, 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
51°F
Precipitation
2.51 in
Record high
105°FSep 6, 1922
Record low
24°FSep 29, 1984
Chance of a freeze
29%
Days of 90°F or more
2.4
Daylight
13 h 07 min to 11 h 47 min
Cloud cover
46%
Humidity
61%
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 181°F57°F103°F 192244°F 192421%0%
Sep 281°F57°F101°F 193740°F 189321%0%
Sep 381°F56°F102°F 192534°F 197421%0%
Sep 480°F56°F102°F 201238°F 190521%0%
Sep 580°F55°F103°F 192239°F 196221%0%
Sep 680°F55°F105°F 192239°F 189621%0%
Sep 780°F55°F104°F 194039°F 189821%0%
Sep 879°F54°F103°F 194041°F 189821%0%
Sep 979°F54°F102°F 193135°F 194321%0%
Sep 1079°F53°F100°F 193339°F 195921%0%
Sep 1179°F53°F97°F 193932°F 194021%0%
Sep 1278°F52°F99°F 193136°F 197521%0%
Sep 1378°F52°F100°F 193933°F 190221%0%
Sep 1478°F51°F100°F 193932°F 190221%0%
Sep 1578°F51°F99°F 193931°F 191621%0%
Sep 1677°F50°F95°F 195532°F 190321%0%
Sep 1777°F50°F99°F 189535°F 190121%0%
Sep 1877°F49°F102°F 194028°F 190121%0%
Sep 1976°F49°F99°F 192030°F 199121%0%
Sep 2076°F49°F97°F 202226°F 191821%0%
Sep 2176°F48°F98°F 193632°F 191821%0%
Sep 2275°F48°F98°F 193727°F 199521%0%
Sep 2375°F47°F97°F 192131°F 198321%0%
Sep 2474°F47°F91°F 190827°F 192621%0%
Sep 2574°F46°F94°F 199825°F 189321%0%
Sep 2674°F46°F95°F 199030°F 191321%0%
Sep 2773°F45°F94°F 195630°F 189321%0%
Sep 2873°F45°F92°F 193825°F 194221%0%
Sep 2972°F44°F92°F 202324°F 198421%0%
Sep 3072°F44°F95°F 195228°F 189521%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Humphrey, 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 6:56 AM, sunset 8:03 PM
September 30
sunrise 7:26 AM, sunset 7:13 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00255080 (Madison), public domain. Records: NOAA GHCN-Daily, station USC00251825, 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.