Ankeny (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ankeny.
Climate overview of Ankeny
Temperatures in Ankeny, Iowa, United States of America, vary greatly throughout the year. July is the hottest month at 30°C (86°F), while January is the coldest at -1°C (30°F).
The city receives considerable rain/snowfall, with around 1002 mm (39 in) annually. June is the wettest month. It has a distinct dry season from January to February. July is the sunniest month, averaging 11.2 hours of sunshine per day.
Ankeny Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ankeny — and find the best time to visit.
Monthly Temperature in Ankeny
The climate in Ankeny is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in July to a very cold -1°C (30°F) in the coolest month, January.
Nights vary from 18°C (64°F) in July to around -11°C (12°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ankeny
Ankeny has a notably wet climate with abundant precipitation, recording 1002 mm (39 in) of rain/snowfall per year. The climate in Ankeny shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 168 mm (6.6 in) of precipitation over 13 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 19 mm (0.7 in) of snowfall over 7 snowy days. For more details, please visit our Ankeny Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Ankeny
For those who appreciate different seasons, Ankeny serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.2 hours of sunshine daily, and embrace the darker days in December, offering only 4.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Ankeny by Month
The relative humidity is high throughout the year in Ankeny.
The city experiences its highest humidity in January, reaching 72%. In May, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Ankeny
The average wind speed over the year ranges from 3 m/s (6 knots) to 5 m/s (10 knots). It is lower in July, August and September and higher in March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Ankeny
The wettest months are June, when precipitation is at its highest. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Ankeny
What is the best time to visit Ankeny?
September typically offers the most optimal weather in Ankeny. In contrast, January, February, March, November and December tend to have less optimal conditions. Ankeny has a distinct dry season from January to February.
What temperatures can I expect in Ankeny?
Daytime highs range from -1°C (30°F) in January to 30°C (86°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 Ankeny get?
Annual rainfall is around 1002 mm (39 in). June is the wettest month with 168 mm (6.6 in), while January is the driest with 19 mm (0.7 in).
How sunny is Ankeny?
Ankeny receives around 2,700 hours of sunshine per year. July is the sunniest month with 335 hours, while December is the cloudiest with just 129 hours. Overall, Ankeny enjoys abundant sunshine.
Ankeny 3-Day Forecast
Ankeny (IA) 3-Day Forecast
Ankeny on the map
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