Cedar Rapids weather by month

Average highs run from 30°F in January to 86°F in July, and January nights average 12°F. It gets 39 inches of rain and melted snow a year and 34 inches of snow. Nights drop below freezing about 134 times a year. The most comfortable months are July to September.

Cedar RapidsIowaPop. 137,935
Average monthly high and low temperatures and precipitation in Cedar Rapids0°10°20°30°40°50°60°70°80°90°100°3013Jan1.23517Feb1.34928Mar2.16338Apr4.07450May4.78260Jun5.78663Jul4.58361Aug4.47753Sep4.06442Oct3.04829Nov2.23519Dec1.7in.
Average daily high and low (°F) and precipitation (inches) each month, 1991-2020. The dashed line marks freezing (32°F). Shaded months are comfortable by our rule. Station: Cedar Rapids #1, IA, 2.1 mi from the city center. Source: NOAA NCEI.

Best time to visit Cedar Rapids

For comfortable weather, go in July to September. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.

JanFebMarAprMayJunJulAugSepOctNovDec

Month by month

MonthHighLowPrecip.SnowWet daysDays 90°F+Nights below 32°FFeels
January30°F13°F1.2 in8.7 in4030very cold
February35°F17°F1.3 in8.3 in4025cold
March49°F28°F2.1 in4.0 in5020cool
April63°F38°F4.0 in1.5 in807mild days, chilly nights
May74°F50°F4.7 in0.0 in911mild
June82°F60°F5.7 in0.0 in940warm
July86°F63°F4.5 in0.0 in670warm
August83°F61°F4.4 in0.0 in640warm
September77°F53°F4.0 in0.0 in620warm
October64°F42°F3.0 in0.6 in605mild days, chilly nights
November48°F29°F2.2 in2.2 in5018cool
December35°F19°F1.7 in9.0 in4028cold
Year61°F avg39°F avg38.8 in34.3 in6918134

"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Cedar Rapids #1, IA (USC00131319), 2.1 miles from the city center. Averages describe typical conditions, not a forecast.

Sunrise, sunset and daylight in Cedar Rapids

The shortest day is December 21, with 9h 06m of daylight; the longest is June 21, with 15h 15m. The earliest sunset comes around December 3 (4:34 pm) and the latest around June 24 (8:46 pm). The sun sets after 8 pm on 115 days a year.

6h9h12h15h18hJanuary 15: 9h 27m of daylightJanFebruary 15: 10h 37m of daylightFebMarch 15: 11h 55m of daylightMarApril 15: 13h 22m of daylightAprMay 15: 14h 34m of daylightMayJune 15: 15h 14m of daylightJunJuly 15: 14h 56m of daylightJulAugust 15: 13h 52m of daylightAugSeptember 15: 12h 29m of daylightSepOctober 15: 11h 05m of daylightOctNovember 15: 9h 48m of daylightNovDecember 15: 9h 07m of daylightDec
On the 15th ofSunriseSunsetDaylight
January7:32 am4:59 pm9h 27m
February7:02 am5:39 pm10h 37m
March7:18 am7:12 pm11h 55m
April6:25 am7:47 pm13h 22m
May5:45 am8:20 pm14h 34m
June5:30 am8:43 pm15h 14m
July5:44 am8:40 pm14h 56m
August6:14 am8:06 pm13h 52m
September6:46 am7:15 pm12h 29m
October7:19 am6:24 pm11h 05m
November6:56 am4:44 pm9h 48m
December7:28 am4:35 pm9h 07m

Calculated for 2026 at the center of Cedar Rapids with NOAA's solar equations, in local clock time (Central Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.

Is Cedar Rapids getting warmer?

The last 10 years averaged 1.9°F warmer than the 20th century. See the climate stripes for Cedar Rapids.

Frequently asked questions

What is the warmest month in Cedar Rapids?

July is the warmest month, with an average high of 86°F and an average low of 63°F (NOAA 1991-2020 normals).

What is the coldest month in Cedar Rapids?

January is the coldest, with average lows of 13°F and highs of 30°F.

What is the rainiest month in Cedar Rapids?

June gets the most precipitation, 5.7 inches on average. January is the driest at 1.2 inches.

Does it snow in Cedar Rapids?

Yes. Cedar Rapids averages 34 inches of snow a year.

When is the best time to visit Cedar Rapids?

For comfortable weather, July to September. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.

Thinking of moving to Cedar Rapids?

See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Cedar Rapids profile.

Compare the weather: Cedar Rapids vs Iowa City, Cedar Rapids vs Davenport, Cedar Rapids vs Ankeny, Cedar Rapids vs Des Moines.