Keokuk (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Keokuk.
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.
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
The weather does bring rainfall during this period, between 73 mm (2.9 in) and 113 mm (4.4 in).
Plan accordingly for June, when conditions bring the heaviest precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
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.
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 (IA) 3-Day Forecast
Keokuk on the map
Keokuk is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.