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

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

Current conditions Festus –  

Climate overview of Festus

Temperatures in Festus, Missouri, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while January is the coldest at 6°C (43°F).

Rain/snowfall is high, totalling around 1111 mm (44 in) per year. May is the wettest month and January the driest. The city also experiences very warm summers and cold winters. The sunniest month is July, with 10.4 hours of sunshine per day on average.

Festus Weather by Month

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

Monthly Temperature in Festus

The climate in Festus is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like January.

At night, you can expect temperatures ranging from 20°C (68°F) in July to around -6°C (21°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Festus

Festus has a notably wet climate with abundant precipitation, recording 1111 mm (44 in) of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives high rainfall, averaging 130 mm (5.1 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month January brings less snow/rainfall, with 55 mm (2.2 in) over 7 snowy/rainy days. For more details, please visit our Festus Precipitation page.

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

Sunshine Hours in Festus

Seasonal changes in sunshine hours are quite dramatic in Festus. While July receives considerable daily sunshine with up to 10.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: St. Louis, the United States of America (48 KM, 30 Miles).

Daily hours of sunshine

Data from: St. Louis, the United States of America (48 KM, 30 Miles).

Humidity in Festus by Month

Best Time to Visit Festus

For comfortable weather, consider visiting Festus in October. Conditions are usually least favourable 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.

  • Best overall: October
  • Warmest weather: June, July and August
  • Most sunshine: July
  • Seasonal pattern: Very warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -6°C (21°F).

Frequently asked questions about the climate in Festus

What is the best time to visit Festus?

October typically offers the most optimal weather in Festus. In contrast, January, February and December tend to have less optimal conditions. Festus has very warm summers and cold winters.

What temperatures can I expect in Festus?

Daytime highs range from 6°C (43°F) in January to 31°C (88°F) in July. Nighttime lows range from -6°C (21°F) to 20°C (68°F). Temperatures vary considerably through the year.

How much rain does Festus get?

Annual rainfall is around 1111 mm (44 in). May is the wettest month with 130 mm (5.1 in), while January is the driest with 55 mm (2.2 in).

How sunny is Festus?

Festus receives around 2,594 hours of sunshine per year. July is the sunniest month with 311 hours, while December is the cloudiest with just 128 hours. Overall, Festus enjoys abundant sunshine.

Festus 3-Day Forecast

Festus on the map

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