Ames climate

Ames Weather in January

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

Average highs run from 30°F on January 1 to 30°F on January 31, and lows from 12°F to 11°F. Normal precipitation for the month is 0.61 in over about 6 wet days.

January 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.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
29°F
Average low
11°F
Precipitation
0.61 in
Snowfall
6.6 in
Record high
67°FJan 26, 2002
Record low
-26°FJan 21, 1970
Chance of a freeze
100%
Daylight
9 h 11 min to 10 h 00 min
Cloud cover
64%
Humidity
85%
Dew point
15°F
Wind
12.1 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
Jan 130°F12°F48°F 2004-22°F 201818%13%
Jan 229°F12°F53°F 1998-21°F 201018%13%
Jan 329°F12°F50°F 1998-14°F 196818%13%
Jan 429°F12°F50°F 2019-15°F 196918%13%
Jan 529°F12°F62°F 2012-22°F 199918%13%
Jan 629°F11°F62°F 2012-17°F 197118%13%
Jan 729°F11°F59°F 2003-18°F 196818%13%
Jan 829°F11°F63°F 2002-17°F 197018%13%
Jan 929°F11°F56°F 2003-21°F 197718%13%
Jan 1029°F11°F56°F 2012-25°F 198218%13%
Jan 1128°F11°F55°F 2012-18°F 197719%14%
Jan 1228°F11°F52°F 2022-25°F 197419%14%
Jan 1328°F11°F58°F 1996-11°F 200919%14%
Jan 1428°F11°F51°F 1987-20°F 198219%14%
Jan 1528°F10°F57°F 1990-25°F 200919%14%
Jan 1628°F10°F58°F 1990-22°F 197719%14%
Jan 1728°F10°F58°F 1990-18°F 197719%14%
Jan 1828°F10°F52°F 1996-21°F 199419%14%
Jan 1928°F10°F52°F 2014-20°F 197019%14%
Jan 2028°F10°F52°F 1968-21°F 198519%14%
Jan 2128°F10°F50°F 1992-26°F 197019%14%
Jan 2229°F10°F58°F 2002-12°F 199119%14%
Jan 2329°F10°F55°F 1981-14°F 202619%14%
Jan 2429°F11°F60°F 1981-17°F 200819%14%
Jan 2529°F11°F60°F 2002-13°F 197219%14%
Jan 2629°F11°F67°F 2002-13°F 202219%14%
Jan 2729°F11°F57°F 2002-12°F 197119%14%
Jan 2829°F11°F57°F 2002-18°F 197219%14%
Jan 2929°F11°F53°F 2025-23°F 196619%14%
Jan 3029°F11°F59°F 2012-23°F 201919%14%
Jan 3130°F11°F59°F 1989-24°F 199620%14%

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.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 7:43 AM, sunset 4:54 PM
January 31
sunrise 7:28 AM, sunset 5:28 PM

Every day of January: 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.