Yosemite National Park is definitely worth a visit
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Keokuk (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Keokuk.
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Climate overview of Keokuk
Keokuk, Iowa, United States of America, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and January dropping to 1°C (34°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 very warm summers and very cold winters.
Keokuk Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Keokuk - and find the best time to visit.
Monthly Temperature in Keokuk
Visitors to Keokuk can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 30°C (86°F) in July, the warmest time of the year, to a very cold 1°C (34°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -8°C (18°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Keokuk
Keokuk 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 heavy rainfall, averaging 178 mm (7 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month January brings less snowfall, with 33 mm (1.3 in) over 7 snowy days. For more details, please visit our Keokuk 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 Keokuk
Conditions in Keokuk are generally most comfortable in September. They are typically least comfortable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
mixed
Apr
good
May
very good
Jun
very good
Jul
mixed
Aug
good
Sep
excellent
Oct
very good
Nov
mixed
Dec
cold
- Best overall: September
- Warmest weather: June, July and August
- Wettest months: April, May, June and July, when rainfall is highest.
- Seasonal pattern: Very warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Keokuk
What is the best time to visit Keokuk?
September typically offers the most optimal weather in Keokuk. In contrast, January, February and December tend to have less optimal conditions. Keokuk has very warm summers and very cold winters.
What temperatures can I expect in Keokuk?
Daytime highs range from 1°C (34°F) in January to 30°C (86°F) in July. Nighttime lows range from -8°C (18°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Keokuk get?
Annual rainfall is around 1012 mm (40 in). June is the wettest month with 178 mm (7 in), while January is the driest with 33 mm (1.3 in).
Keokuk 3-Day Forecast
Keokuk on the map
Keokuk is highlighted - select any city to see its climate.
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