Cool
Average highs are around 18°C, so pack for cooler days.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 15°C, sunshine averages 7.2h per day, and rainfall totals about 852mm.

Annual averages
Temp
15°C
Rain
852mm
Annual total
Sun
7.2h
Weather score
51
Mixed avg
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 60mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.5h per day, enough for a balanced month.
Map
Compare Cedar Rapids, Iowa, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
October18°C average high
October is close to Cedar Rapids' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
October60mm average rain
October sits near Cedar Rapids' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October6.5 hours average sun
October sits close to Cedar Rapids' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
October41 weather score
October scores below Cedar Rapids' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.