Pella (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Pella.
Climate overview of Pella
Temperatures in Pella, 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 0°C (32°F).
The city has a wet climate, receiving around 1063 mm (42 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. June is the wettest month. July is the sunniest month, averaging 11.2 hours of sunshine per day.
Pella Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pella - and find the best time to visit.
Monthly Temperature in Pella
The climate in Pella is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 30°C (86°F) in July to a very cold 0°C (32°F) in January.
Nighttime temperatures range from 18°C (64°F) in July to -10°C (14°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Pella
Pella has a notably wet climate with abundant precipitation, recording 1063 mm (42 in) of rain/snowfall per year. The seasons in Pella bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 160 mm (6.3 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 23 mm (0.9 in) over 7 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Pella 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 Pella
In Pella, summer days are longer and more sunny, with daily sunshine hours peaking at 11.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Pella by Month
The relative humidity is high throughout the year in Pella.
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
Best Time to Visit Pella
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
- Most sunshine: July
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Pella
What is the best time to visit Pella?
September typically offers the most optimal weather in Pella. In contrast, January, February, March, November and December tend to have less optimal conditions. Pella has warm summers and very cold winters.
What temperatures can I expect in Pella?
Daytime highs range from 0°C (32°F) in January to 30°C (86°F) in July. Nighttime lows range from -10°C (14°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Pella get?
Annual rainfall is around 1063 mm (42 in). June is the wettest month with 160 mm (6.3 in), while January is the driest with 23 mm (0.9 in).
How sunny is Pella?
Pella 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, Pella enjoys abundant sunshine.
Pella 3-Day Forecast
Pella (IA) 3-Day Forecast
Pella on the map
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