Cedar Rapids (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cedar Rapids.
Climate overview of Cedar Rapids
The climate in Cedar Rapids, Iowa, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to -2°C (28°F) in January.
The city has a wet climate, receiving around 1051 mm (41 in) of rain/snowfall per year. Despite the high annual total, it has a distinct dry season from January to February, with warm summers and very cold winters. June is the wettest month.
Cedar Rapids Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cedar Rapids - and find the best time to visit.
Monthly Temperature in Cedar Rapids
In Cedar Rapids, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold -2°C (28°F) in January.
Nighttime temperatures range from 18°C (64°F) in July to -11°C (12°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cedar Rapids
Cedar Rapids experiences significant rain/snowfall throughout the year, averaging 1051 mm (41 in) of precipitation annually. The seasons in Cedar Rapids bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 174 mm (6.9 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 26 mm (1 in) over 7 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Cedar Rapids Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Cedar Rapids
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Fewer rainy days: January, February, March, September and November
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from January to February, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -11°C (12°F).
Frequently asked questions about the climate in Cedar Rapids
What is the best time to visit Cedar Rapids?
September typically offers the most optimal weather in Cedar Rapids. In contrast, January, February, March, November and December tend to have less optimal conditions. Cedar Rapids has a distinct dry season from January to February, with warm summers and very cold winters.
What temperatures can I expect in Cedar Rapids?
Daytime highs range from -2°C (28°F) in January to 29°C (84°F) in July. Nighttime lows range from -11°C (12°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Cedar Rapids get?
Annual rainfall is around 1051 mm (41 in). June is the wettest month with 174 mm (6.9 in), while January is the driest with 26 mm (1 in).
Cedar Rapids 3-Day Forecast
Cedar Rapids (IA) 3-Day Forecast
Cedar Rapids on the map
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