Hartington climate

Hartington Weather in September

NOAA 1991-2020 normals for Hartington, 0.7 km from Hartington

Average highs run from 80°F on September 1 to 71°F on September 30, and lows from 57°F to 45°F. Normal precipitation for the month is 3.01 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 Hartington, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
51°F
Precipitation
3.01 in
Record high
106°FSep 18, 1895
Record low
23°FSep 25, 1926
Chance of a freeze
29%
Days of 90°F or more
2.4
Daylight
13 h 09 min to 11 h 47 min
Cloud cover
47%
Humidity
61%
Dew point
49°F
Wind
11.4 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 180°F57°F100°F 191139°F 197421%0%
Sep 280°F56°F102°F 192540°F 197421%0%
Sep 380°F56°F102°F 192534°F 197421%0%
Sep 479°F56°F101°F 191341°F 191821%0%
Sep 579°F55°F102°F 191334°F 196221%0%
Sep 679°F55°F101°F 191334°F 195621%0%
Sep 779°F55°F105°F 193136°F 198621%0%
Sep 878°F54°F101°F 198335°F 199521%0%
Sep 978°F54°F102°F 193140°F 190721%0%
Sep 1078°F53°F102°F 193134°F 195921%0%
Sep 1178°F53°F98°F 193134°F 194021%0%
Sep 1277°F53°F99°F 193129°F 190221%0%
Sep 1377°F52°F100°F 193932°F 190221%0%
Sep 1477°F52°F99°F 193936°F 200721%0%
Sep 1577°F51°F100°F 195531°F 191621%0%
Sep 1676°F51°F105°F 189532°F 190321%0%
Sep 1776°F51°F100°F 189532°F 190121%0%
Sep 1876°F50°F106°F 189527°F 190121%0%
Sep 1975°F50°F100°F 189525°F 199121%0%
Sep 2075°F49°F98°F 198427°F 191821%0%
Sep 2175°F49°F97°F 202228°F 198321%0%
Sep 2274°F48°F97°F 190127°F 199521%0%
Sep 2374°F48°F96°F 192926°F 198920%0%
Sep 2473°F48°F95°F 189726°F 194220%0%
Sep 2573°F47°F94°F 189723°F 192620%0%
Sep 2673°F47°F96°F 195625°F 198420%0%
Sep 2772°F46°F97°F 195625°F 193520%0%
Sep 2872°F46°F94°F 189726°F 194220%0%
Sep 2971°F45°F92°F 202323°F 198420%0%
Sep 3071°F45°F92°F 189724°F 197419%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hartington, 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 6:54 AM, sunset 8:03 PM
September 30
sunrise 7:25 AM, sunset 7:12 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253630 (Hartington), public domain. Records: NOAA GHCN-Daily, station USC00398622, 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.