Cedar Rapids weather in January: Cedar Rapids, Iowa: normal highs, lows, rain and records for January

Cedar Rapids in January has a normal high of 28°F and a normal low of 11°F, a daily mean of 20°F, holding near 28°F all month. Measurable precipitation falls on 7 days in a normal January, 0.95 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of −2°C and low of −11°C, 24 mm of precipitation in January.

  • NOAA stationCedar Rapids Municipal Airport
  • Station IDUSW00014990
  • Location41.88°N 91.72°W
  • Elevation868 ft (265 m)
  • From the center6 miles
  • Population137,904
  1. Jan 28° 11°
  2. Feb 33° 16°
  3. Mar 46° 27°
  4. Apr 60° 38°
  5. May 71° 50°
  6. Jun 80° 60°
  7. Jul 83° 63°
  8. Aug 81° 60°
  9. Sep 75° 52°
  10. Oct 62° 40°
  11. Nov 46° 28°
  12. Dec 33° 17°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Cedar Rapids in January?

The normal high is 28°F and the normal low 11°F, for a daily mean of 19.6°F. January is 5.6°F cooler than December and 4.5°F cooler than February. January is the 12th warmest month of the year in Cedar Rapids and the 12th wettest. From one year to the next January's mean temperature typically moves about 5.3°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 14°F and 25°F.

Cedar Rapids in January, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 25%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 129°F13°F25%10%
January 828°F12°F25%10%
January 1528°F11°F24%10%
January 2228°F11°F24%10%
January 3129°F11°F24%10%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 1, coldest night January 19)
Cedar Rapids: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 129°F13°F25%10%9 h 10 min
January 229°F13°F25%10%9 h 10 min
January 329°F13°F25%10%9 h 10 min
January 428°F12°F25%10%9 h 10 min
January 528°F12°F25%10%9 h 10 min
January 628°F12°F25%10%9 h 20 min
January 728°F12°F25%10%9 h 20 min
January 828°F12°F25%10%9 h 20 min
January 928°F12°F25%10%9 h 20 min
January 1028°F11°F25%10%9 h 20 min
January 1128°F11°F24%10%9 h 20 min
January 1228°F11°F24%10%9 h 20 min
January 1328°F11°F24%10%9 h 20 min
January 1428°F11°F24%10%9 h 30 min
January 1528°F11°F24%10%9 h 30 min
January 1628°F11°F24%10%9 h 30 min
January 1727°F11°F24%10%9 h 30 min
January 1827°F11°F24%10%9 h 30 min
January 1928°F11°F24%10%9 h 30 min
January 2028°F11°F24%10%9 h 40 min
January 2128°F11°F24%10%9 h 40 min
January 2228°F11°F24%10%9 h 40 min
January 2328°F11°F24%10%9 h 40 min
January 2428°F11°F24%10%9 h 40 min
January 2528°F11°F24%10%9 h 40 min
January 2628°F11°F23%10%9 h 50 min
January 2728°F11°F23%10%9 h 50 min
January 2828°F11°F23%10%9 h 50 min
January 2928°F11°F23%10%9 h 50 min
January 3028°F11°F24%10%10 h
January 3129°F11°F24%10%10 h
Normal high
28°FJanuary average
Normal low
11°FJanuary average
Precipitation
0.95 inmonth total
Days with precipitation
70.01 inch or more
Nights at 32°F or colder
30
Daylight
9 h 10 min to 10 hJanuary 1 to January 31
Sunshine
65%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00014990; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Cedar Rapids in January?

On a given January day the chance of 0.01 inch or more is 24% on average, highest around January 1 (25%). In all, 0.95 in falls on 7 days of a normal January.

In a normal January in Cedar Rapids, 30 nights fall to freezing and 19 days stay below freezing all day.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014990.

How humid and windy is Cedar Rapids in January?

At 3 p.m. the normal temperature is 26°F with 70% relative humidity and a dew point of 18°F; at 6 a.m. it is 18°F with 84% humidity. The wind averages 11.0 mph, most often from the west-northwest in the afternoon. A dew point under 50°F feels dry.

A normal January day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.18°F14°F84%10.1 mph54%
9 a.m.19°F14°F82%11.3 mph51%
noon24°F17°F73%12.4 mph52%
3 p.m.26°F18°F70%12.6 mph55%
6 p.m.23°F17°F77%10.3 mph56%
9 p.m.21°F16°F81%10.4 mph58%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00014990. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for January in Cedar Rapids?

The warmest January temperature on Cedar Rapids's official record (since 1893) is 65°F, on January 31, 1989; the coldest is −30°F, on January 31, 2019. The wettest January brought 4.21 in (1960); the snowiest, 27.0 inches (1929).

The January mean against the 1991-2020 normal of 19.6°F: 2021 21.7°F (+2.1), 2022 13.0°F (−6.6), 2023 25.0°F (+5.4), 2024 21.0°F (+1.4), 2025 18.9°F (−0.7), 2026 18.4°F (−1.3). 3 of 6 ran warmer than normal.

Cedar Rapids: January in recent years against the 1991-2020 normal
JanuaryMeanAgainst normalPrecip.
202121.7°F+2.1°F1.65 in
202213.0°F−6.6°F0.62 in
202325.0°F+5.4°F1.42 in
202421.0°F+1.4°F2.75 in
202518.9°F−0.7°F0.29 in
202618.4°F−1.3°F0.55 in

Source: records: ACIS, NWS threaded record CIDthr; recent months: ACIS, station USW00014990. Records and recent months use complete months only.

How does January in Cedar Rapids compare across Iowa?

Across the 132 places PlainClimate covers in Iowa, January normal highs run from 21°F in Northwood to 33°F in Shenandoah; Cedar Rapids's is 28°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places