Oak Grove (MO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Oak Grove.
Climate overview of Oak Grove
Oak Grove, Missouri, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 4°C (39°F) in January.
The city has a wet climate, receiving around 1126 mm (44 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. June is the wettest month. The most sunshine falls in July, with an average of 11.0 hours of daily sunshine.
Oak Grove Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oak Grove - and find the best time to visit.
Monthly Temperature in Oak Grove
Depending on the time of the year, temperatures range from very warm to chilly in Oak Grove. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 4°C (39°F) in January.
Nighttime temperatures range from 20°C (68°F) in July to -7°C (19°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Oak Grove
Oak Grove has a relatively rain/snowy climate with high precipitation levels, averaging 1126 mm (44 in) of rain/snowfall annually. The seasons in Oak Grove bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 157 mm (6.2 in) of precipitation. This rainfall is distributed across 12 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 23 mm (0.9 in) over 6 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Oak Grove Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Oak Grove
In Oak Grove, summer days are longer and more sunny, with daily sunshine hours peaking at 11.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Oak Grove by Month
The relative humidity is high throughout the year in Oak Grove.
The city experiences its highest humidity in December, reaching 70%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Oak Grove
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
- Most sunshine: July
- Fewest rainy days: January, February, November and December
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Oak Grove
What is the best time to visit Oak Grove?
October typically offers the most optimal weather in Oak Grove. In contrast, January, February and December tend to have less optimal conditions. Oak Grove has very warm summers and cold winters.
What temperatures can I expect in Oak Grove?
Daytime highs range from 4°C (39°F) in January to 31°C (88°F) in July. Nighttime lows range from -7°C (19°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Oak Grove get?
Annual rainfall is around 1126 mm (44 in). June is the wettest month with 157 mm (6.2 in), while January is the driest with 23 mm (0.9 in).
How sunny is Oak Grove?
Oak Grove receives around 2,803 hours of sunshine per year. July is the sunniest month with 330 hours, while December is the cloudiest with just 147 hours. Overall, Oak Grove enjoys abundant sunshine.
Oak Grove 3-Day Forecast
Oak Grove (MO) 3-Day Forecast
Oak Grove on the map
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