Monticello (AR) Weather & Climate: Best Time to Visit

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

Climate overview of Monticello

Temperatures in Monticello, Arkansas, United States of America, vary greatly throughout the year. August is the hottest month at 34°C (93°F), while January is the coldest at 12°C (54°F).

The city has a wet climate, receiving around 1407 mm (55 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. December is the wettest month.

Monticello Weather by Month

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

Monthly Temperature in Monticello

The climate in Monticello is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 34°C (93°F) in August to a chilly 12°C (54°F) in January.

Nighttime temperatures range from 22°C (72°F) in August to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Monticello

Monticello has a notably wet climate with abundant precipitation, recording 1407 mm (55 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 166 mm (6.5 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, June, still receives a respectable 79 mm (3.1 in) of rainfall. For more details, please visit our Monticello Precipitation page.

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

Best Time to Visit Monticello

For comfortable weather, consider visiting Monticello in April, May and October. Conditions are usually least favourable in January and August.

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

  • Best overall: April, May and October
  • Warmest weather: June, July and August
  • Seasonal pattern: Very warm summers and cold winters

Frequently asked questions about the climate in Monticello

What is the best time to visit Monticello?

April, May and October typically offer the most optimal weather in Monticello. In contrast, January and August tend to have less optimal conditions. Monticello has very warm summers and cold winters.

What temperatures can I expect in Monticello?

Daytime highs range from 12°C (54°F) in January to 34°C (93°F) in August. Nighttime lows range from 1°C (34°F) to 22°C (72°F). Temperatures vary considerably through the year.

How much rain does Monticello get?

Annual rainfall is around 1407 mm (55 in). December is the wettest month with 166 mm (6.5 in), while June is the driest with 79 mm (3.1 in).

Monticello 3-Day Forecast

Monticello (AR) 3-Day Forecast

Monticello on the map

Monticello is highlighted - select any city to see its climate.

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