Warrenton (MO) Weather & Climate: Best Time to Visit

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

Climate overview of Warrenton

Warrenton, Missouri, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and February dropping to 4°C (39°F).

The city receives considerable rain/snowfall, with around 1189 mm (47 in) annually. April is the wettest month.

Warrenton Weather by Month

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

Monthly Temperature in Warrenton

Visitors to Warrenton can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 4°C (39°F) in the coolest month, February.

Nights vary from 19°C (66°F) in July to around -7°C (19°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Warrenton

Warrenton is known for its substantial rain/snowfall, with annual precipitation reaching 1189 mm (47 in). The climate in Warrenton shows significant variation throughout the year. Expect high rainfall in April, the wettest month, with an average of 131 mm (5.2 in) of precipitation over 12 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 46 mm (1.8 in) of snow/rainfall over 7 snowy/rainy days. For more details, please visit our Warrenton Precipitation page.

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

Best Time to Visit Warrenton

During April, May, June, September and October, Warrenton experiences its most favorable weather, with temperatures between 20°C (67°F) and 29°C (84°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 102 mm (4 in) and 131 mm (5.2 in).

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Warrenton

What is the best time to visit Warrenton?

April, May, June, September and October typically offer the most optimal weather in Warrenton. In contrast, January, February and December tend to have less optimal conditions.

What temperatures can I expect in Warrenton?

Daytime highs range from 4°C (39°F) in February to 31°C (88°F) in July. Nighttime lows range from -7°C (19°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does Warrenton get?

Annual rainfall is around 1189 mm (47 in). April is the wettest month with 131 mm (5.2 in), while January is the driest with 46 mm (1.8 in).

Warrenton 3-Day Forecast

Warrenton (MO) 3-Day Forecast

Warrenton on the map

Warrenton is highlighted — select any city to see its climate.

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