Muscatine (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Muscatine.
Climate overview of Muscatine
Muscatine, Iowa, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 0°C (32°F).
Rain/snowfall is high, totalling around 1012 mm (40 in) per year. June is the wettest month and January the driest. The city also experiences warm summers and very cold winters. July is the sunniest month, averaging 10.1 hours of sunshine per day.
Muscatine Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Muscatine - and find the best time to visit.
Monthly Temperature in Muscatine
Visitors to Muscatine can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -10°C (14°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Muscatine
Muscatine is known for its substantial rain/snowfall, with annual precipitation reaching 1012 mm (40 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 152 mm (6 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month January brings less snowfall, with 30 mm (1.2 in) over 8 snowy days. For more details, please visit our Muscatine 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 Muscatine
Seasonal changes in sunshine hours are quite dramatic in Muscatine. While July receives considerable daily sunshine with up to 10.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.8 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 Muscatine by Month
The relative humidity is high throughout the year in Muscatine.
The city experiences its highest humidity in December, reaching 73%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Muscatine
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: June, July and August
- Most sunshine: July
- Fewest rainy days: January, February, September and November
- Wettest months: April, May, June, July and August, 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 Muscatine
What is the best time to visit Muscatine?
September typically offers the most optimal weather in Muscatine. In contrast, January, February, March, November and December tend to have less optimal conditions. Muscatine has warm summers and very cold winters.
What temperatures can I expect in Muscatine?
Daytime highs range from 0°C (32°F) in January to 29°C (84°F) in July. Nighttime lows range from -10°C (14°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Muscatine get?
Annual rainfall is around 1012 mm (40 in). June is the wettest month with 152 mm (6 in), while January is the driest with 30 mm (1.2 in).
How sunny is Muscatine?
Muscatine receives around 2,466 hours of sunshine per year. July is the sunniest month with 303 hours, while December is the cloudiest with just 115 hours. Overall, Muscatine enjoys abundant sunshine.
Muscatine 3-Day Forecast
Muscatine (IA) 3-Day Forecast
Muscatine on the map
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