Atchison (KS) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Atchison.
Climate overview of Atchison
Atchison, Kansas, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 3°C (37°F) in January.
The city receives around 945 mm (37 in) of rain/snowfall per year. It experiences a distinct dry season from January to February. May is the wettest month and January the driest. July is the sunniest month, averaging 10.8 hours of sunshine per day.
Atchison Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Atchison — and find the best time to visit.
Monthly Temperature in Atchison
Depending on the time of the year, temperatures range from very warm to chilly in Atchison. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 3°C (37°F) in January.
Nighttime temperatures range from 20°C (68°F) in July to -8°C (18°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Atchison
Generally, Atchison has a moderate amount of precipitation, averaging 945 mm (37 in) of rain/snowfall annually. The seasons in Atchison bring significant changes in precipitation. The wettest month, May, receives high rainfall, with an average of 134 mm (5.3 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 16 mm (0.6 in) over 5 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Atchison 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 Atchison
In Atchison, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.9 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 Atchison by Month
The relative humidity is high throughout the year in Atchison.
The city experiences its highest humidity in September, reaching 71%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Atchison
Rainfall during this time ranges from 87 mm (3.4 in) in October to 134 mm (5.3 in) in May. This means you can expect a mix of sunny days and occasional showers. 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 Atchison
What is the best time to visit Atchison?
October typically offers the most optimal weather in Atchison. In contrast, January, February and December tend to have less optimal conditions. Atchison has a distinct dry season from January to February.
What temperatures can I expect in Atchison?
Daytime highs range from 3°C (37°F) in January to 31°C (88°F) in July. Nighttime lows range from -8°C (18°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Atchison get?
Annual rainfall is around 945 mm (37 in). May is the wettest month with 134 mm (5.3 in), while January is the driest with 16 mm (0.6 in).
How sunny is Atchison?
Atchison receives around 2,787 hours of sunshine per year. July is the sunniest month with 323 hours, while December is the cloudiest with just 146 hours. Overall, Atchison enjoys abundant sunshine.
Atchison 3-Day Forecast
Atchison (KS) 3-Day Forecast
Atchison on the map
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