Harper climate

Harper Weather in October

NOAA 1991-2020 normals for Harper 3ENE, 4.1 km from Harper

Average highs run from 83°F on October 1 to 73°F on October 31, and lows from 58°F to 49°F. Normal precipitation for the month is 2.72 in over about 6 wet days.

October day by day

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

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

October at a glance

Average high
79°F
Average low
54°F
Precipitation
2.72 in
Record high
102°FOct 3, 1951
Record low
24°FOct 31, 1993
Chance of a freeze
17%
Days of 90°F or more
1.3
Daylight
11 h 51 min to 10 h 59 min
Cloud cover
44%
Humidity
66%
Dew point
54°F
Wind
9.8 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
Oct 183°F58°F97°F 197937°F 199218%0%
Oct 283°F58°F100°F 195140°F 199218%0%
Oct 383°F58°F102°F 195140°F 197518%0%
Oct 483°F58°F97°F 195140°F 198718%0%
Oct 582°F57°F94°F 189842°F 196118%0%
Oct 682°F57°F94°F 195142°F 197518%0%
Oct 782°F57°F94°F 195038°F 190618%0%
Oct 882°F56°F95°F 201931°F 195218%0%
Oct 981°F56°F98°F 202434°F 197618%0%
Oct 1081°F56°F92°F 196234°F 190918%0%
Oct 1181°F55°F95°F 202037°F 199018%0%
Oct 1280°F55°F96°F 202034°F 194618%0%
Oct 1380°F55°F97°F 201536°F 197719%0%
Oct 1480°F54°F93°F 190937°F 190119%0%
Oct 1579°F54°F96°F 202436°F 191419%0%
Oct 1679°F54°F93°F 196234°F 195219%0%
Oct 1779°F53°F92°F 202434°F 200119%0%
Oct 1878°F53°F96°F 202035°F 194819%0%
Oct 1978°F53°F92°F 200432°F 198919%0%
Oct 2078°F52°F91°F 197931°F 197619%0%
Oct 2177°F52°F90°F 194033°F 197619%0%
Oct 2277°F52°F93°F 202334°F 191119%0%
Oct 2376°F51°F91°F 195929°F 199619%0%
Oct 2476°F51°F92°F 195030°F 200520%0%
Oct 2576°F51°F90°F 195028°F 195520%0%
Oct 2675°F50°F90°F 195030°F 195520%0%
Oct 2775°F50°F89°F 202127°F 195720%0%
Oct 2874°F50°F88°F 202429°F 195720%0%
Oct 2974°F49°F88°F 195029°F 201720%0%
Oct 3073°F49°F90°F 195127°F 198020%0%
Oct 3173°F49°F87°F 195124°F 199320%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harper, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:31 AM, sunset 7:22 PM
October 31
sunrise 7:51 AM, sunset 6:50 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413954 (Harper 3ENE), public domain. Records: NOAA GHCN-Daily, station USC00413329, 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.