Rolla (MO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rolla.
Climate overview of Rolla
Rolla, Missouri, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in July, while winters cool to 6°C (43°F) in January.
With around 1237 mm (49 in) of annual rain/snowfall, Rolla has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has very warm summers and cold winters. The wettest month is May.
Rolla Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rolla - and find the best time to visit.
Monthly Temperature in Rolla
Depending on the time of the year, temperatures range from very warm to chilly in Rolla. Average daytime temperatures reach a very warm 32°C (90°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).
At night, temperatures range from around 20°C (68°F) in July to -6°C (21°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rolla
Rolla has a relatively rain/snowy climate with high precipitation levels, averaging 1237 mm (49 in) of rain/snowfall annually. Rolla can be quite wet during May, receiving approximately 145 mm (5.7 in) of precipitation over 14 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 57 mm (2.2 in) of precipitation spread across 8 snowy/rainy days. For more details, please visit our Rolla Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Rolla
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: July and August
- 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 Rolla
What is the best time to visit Rolla?
October typically offers the most optimal weather in Rolla. In contrast, January, February and December tend to have less optimal conditions. Rolla has very warm summers and cold winters.
What temperatures can I expect in Rolla?
Daytime highs range from 6°C (43°F) in January to 32°C (90°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 Rolla get?
Annual rainfall is around 1237 mm (49 in). May is the wettest month with 145 mm (5.7 in), while January is the driest with 57 mm (2.2 in).
Rolla 3-Day Forecast
Rolla (MO) 3-Day Forecast
Rolla on the map
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