Pleasant Hill (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Pleasant Hill.
Climate overview of Pleasant Hill
The climate in Pleasant Hill, Iowa, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in July to -1°C (30°F) in January.
Annual rain/snowfall is moderate at around 941 mm (37 in), with June being the wettest month. The city also has a distinct dry season from January to February, with warm summers and very cold winters. July is the sunniest month, averaging 11.2 hours of sunshine per day.
Pleasant Hill Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pleasant Hill - and find the best time to visit.
Monthly Temperature in Pleasant Hill
In Pleasant Hill, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 30°C (86°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -1°C (30°F).
At night, temperatures range from around 19°C (66°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 Pleasant Hill
On average, Pleasant Hill receives a reasonable amount of rain/snowfall, with an annual precipitation of 941 mm (37 in). Pleasant Hill can be quite wet during June, receiving approximately 153 mm (6 in) of precipitation over 13 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 19 mm (0.7 in) of precipitation spread across 6 snowy days. For more details, please visit our Pleasant Hill 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 Pleasant Hill
Pleasant Hill can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Pleasant Hill by Month
The relative humidity is high throughout the year in Pleasant Hill.
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 Pleasant Hill
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 Pleasant Hill
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
- Fewest rainy days: January, February 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 Pleasant Hill
What is the best time to visit Pleasant Hill?
September typically offers the most optimal weather in Pleasant Hill. In contrast, January, February, March, November and December tend to have less optimal conditions. Pleasant Hill has a distinct dry season from January to February, with warm summers and very cold winters.
What temperatures can I expect in Pleasant Hill?
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 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Pleasant Hill get?
Annual rainfall is around 941 mm (37 in). June is the wettest month with 153 mm (6 in), while January is the driest with 19 mm (0.7 in).
How sunny is Pleasant Hill?
Pleasant Hill 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, Pleasant Hill enjoys abundant sunshine.
Pleasant Hill 3-Day Forecast
Pleasant Hill (IA) 3-Day Forecast
Pleasant Hill on the map
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