Bartlesville (OK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bartlesville.
Climate overview of Bartlesville
The climate in Bartlesville, Oklahoma, United States of America, is marked by large temperature swings across the seasons, ranging from 34°C (93°F) in July to 9°C (48°F) in January.
The city receives around 993 mm (39 in) of rain/snowfall per year. It experiences very warm summers and cold winters. June is the wettest month and January the driest. Sunshine peaks in July, when the city sees around 11.2 hours of sunshine per day.
Bartlesville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bartlesville - and find the best time to visit.
Monthly Temperature in Bartlesville
In Bartlesville, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 34°C (93°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 21°C (70°F) in July to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bartlesville
On average, Bartlesville receives a reasonable amount of rain/snowfall, with an annual precipitation of 993 mm (39 in). The seasons in Bartlesville bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 145 mm (5.7 in) of precipitation. This rainfall is distributed across 9 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 22 mm (0.9 in) over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Bartlesville 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 Bartlesville
In Bartlesville, summer days are longer and more sunny, with daily sunshine hours peaking at 11.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.4 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 Bartlesville by Month
The relative humidity is high throughout the year in Bartlesville.
The city experiences its highest humidity in September, reaching 70%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Bartlesville
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September and October
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: January, February and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Bartlesville
What is the best time to visit Bartlesville?
September and October typically offer the most optimal weather in Bartlesville. In contrast, February, July, August and December tend to have less optimal conditions. Bartlesville has very warm summers and cold winters.
What temperatures can I expect in Bartlesville?
Daytime highs range from 9°C (48°F) in January to 34°C (93°F) in July. Nighttime lows range from -5°C (23°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Bartlesville get?
Annual rainfall is around 993 mm (39 in). June is the wettest month with 145 mm (5.7 in), while January is the driest with 22 mm (0.9 in).
How sunny is Bartlesville?
Bartlesville receives around 2,795 hours of sunshine per year. July is the sunniest month with 336 hours, while December is the cloudiest with just 161 hours. Overall, Bartlesville enjoys abundant sunshine.
Bartlesville 3-Day Forecast
Bartlesville (OK) 3-Day Forecast
Bartlesville on the map
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