Ames climate

Ames Weather in October

NOAA 1991-2020 normals for Ames Muni AP, 4.8 km from Ames

Average highs run from 70°F on October 1 to 55°F on October 31, and lows from 45°F to 33°F. Normal precipitation for the month is 2.77 in over about 9 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 Ames, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
63°F
Average low
39°F
Precipitation
2.77 in
Snowfall
0.4 in
Record high
95°FOct 3, 1997
Record low
11°FOct 27, 2020
Chance of a freeze
99%
Daylight
11 h 44 min to 10 h 23 min
Cloud cover
58%
Humidity
71%
Dew point
40°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
Oct 170°F45°F93°F 197628°F 198531%0%
Oct 270°F45°F91°F 197625°F 197431%0%
Oct 369°F44°F95°F 199728°F 198731%0%
Oct 469°F44°F91°F 199728°F 196831%0%
Oct 568°F43°F92°F 202429°F 198831%0%
Oct 668°F43°F91°F 199727°F 200031%0%
Oct 767°F43°F87°F 199720°F 201231%0%
Oct 867°F42°F86°F 201023°F 200030%0%
Oct 966°F42°F86°F 201023°F 200030%1%
Oct 1066°F42°F85°F 202026°F 200030%1%
Oct 1165°F41°F86°F 202419°F 198730%1%
Oct 1265°F41°F89°F 197526°F 198030%1%
Oct 1364°F40°F89°F 197525°F 197930%1%
Oct 1464°F40°F84°F 196826°F 196930%1%
Oct 1563°F40°F84°F 196825°F 202229%1%
Oct 1663°F39°F81°F 196825°F 197629%1%
Oct 1762°F39°F85°F 201621°F 197629%1%
Oct 1862°F38°F84°F 201621°F 202229%1%
Oct 1961°F38°F85°F 200313°F 197229%1%
Oct 2061°F38°F87°F 200321°F 197628%1%
Oct 2160°F37°F84°F 200326°F 197628%1%
Oct 2259°F37°F82°F 197517°F 197628%1%
Oct 2359°F36°F81°F 202219°F 198128%2%
Oct 2458°F36°F80°F 202220°F 202027%2%
Oct 2558°F36°F79°F 198924°F 197627%2%
Oct 2657°F35°F76°F 196620°F 202027%2%
Oct 2757°F35°F81°F 196611°F 202026%2%
Oct 2856°F34°F79°F 196620°F 196726%2%
Oct 2956°F34°F82°F 202421°F 201926%2%
Oct 3055°F34°F80°F 202419°F 198825%2%
Oct 3155°F33°F83°F 196818°F 202025%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ames, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:12 AM, sunset 6:56 PM
October 31
sunrise 7:46 AM, sunset 6:09 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094989 (Ames Muni AP), public domain. Records: NOAA GHCN-Daily, station USC00130200, 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.