Colby (KS) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Colby.

Full Climate overview Temperature Rainfall
Current conditions Colby –  

Climate overview of Colby

Colby, Kansas, United States of America, sees big temperature differences between seasons, with July peaking at 33°C (91°F) and December dropping to 6°C (43°F).

With around 526 mm (21 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and January the driest. It also has a distinct dry season from November to March, with very warm summers and cold winters.

Colby Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Colby - and find the best time to visit.

Monthly Temperature in Colby

Visitors to Colby can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in July to a chilly 6°C (43°F) in the coolest month, December.

Nights vary from 17°C (63°F) in July to around -9°C (16°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Colby

Generally, Colby experiences moderate precipitation patterns, averaging 526 mm (21 in) yearly. The climate in Colby shows significant variation throughout the year. Expect moderate rainfall in July, the wettest month, with an average of 92 mm (3.6 in) of precipitation over 11 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 5.8 mm (0.2 in) of snow/rainfall over 3 snowy/rainy days. For more details, please visit our Colby Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Colby

The most comfortable overall weather for exploring Colby is usually found in May, September and October. Conditions are generally least comfortable in January, February, July and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, September and October
  • Warmest weather: July and August
  • Fewer rainy days: January, February, March, November and December
  • Seasonal pattern: A distinct dry season from November to March, with very warm summers and cold winters
  • Coldest conditions: December, with freezing nights around -9°C (16°F).

Frequently asked questions about the climate in Colby

What is the best time to visit Colby?

May, September and October typically offer the most optimal weather in Colby. In contrast, January, February, July and December tend to have less optimal conditions. Colby has a distinct dry season from November to March, with very warm summers and cold winters.

What temperatures can I expect in Colby?

Daytime highs range from 6°C (43°F) in December to 33°C (91°F) in July. Nighttime lows range from -9°C (16°F) to 17°C (63°F). Temperatures vary considerably through the year.

How much rain does Colby get?

Annual rainfall is around 526 mm (21 in). July is the wettest month with 92 mm (3.6 in), while January is the driest with 5.8 mm (0.2 in).

Colby 3-Day Forecast

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