Bartlesville

Stay informed about the weather conditions before your trip to Bartlesville. Below, you will find the latest data, detailed charts, and the upcoming weather forecast.

The climate in Bartlesville can be described as temperate with distinct seasonal changes. The city offers travelers a variety of weather conditions, from hot, sun-drenched summers to cool but generally mild winters. This weather pattern allows for year-round travel planning, depending on your personal temperature preferences.

Summer months, particularly July and August, are characterized by high temperatures, with daytime averages reaching 33°C. Winter brings a noticeable chill: in January, nighttime temperatures can drop below freezing, though daytime temperatures often remain above zero. Shoulder seasons—spring and autumn—usually delight visitors with mild and pleasant weather, though you should be prepared for more variability in the spring.

A key feature of the local climate is the distribution of rainfall. May is traditionally considered the wettest month, when the number of rainy days reaches its peak (about 15 days). Throughout the rest of the year, precipitation is more moderate, and autumn often gifts tourists with dry and comfortable days, perfect for long walks and exploring the city.

The climate in Bartlesville is characterized by pronounced seasonal contrasts, offering tourists a wide range of weather conditions depending on the time of year. The coldest month is traditionally January, with an average temperature of about 3.5°C, and the thermometer often drops below zero at night (averaging -1.5°C). At the other end of the scale is July—the hottest month of the year, with an average temperature of 28.4°C and daytime highs reaching 33.5°C.

The summer period here is truly sweltering and long-lasting. From June to August, daytime temperatures consistently exceed the 30°C mark, creating conditions for real heat. Notably, warmth arrives in the region quite early and stays for a long time: as early as May, the air warms up to a comfortable 26°C during the day, and September continues to please with summer weather averaging around 25°C, only gradually transitioning to a cooler autumn by October.

Winter in this region of the US is generally quite mild, but travelers should be prepared for nighttime frosts. Although daytime temperatures in December and January often rise to 8–11°C, nights remain cold. Throughout the year, there is a noticeable range between day and night temperatures, averaging about 10 degrees, so even in the warmer seasons, a light jacket for evening walks may come in handy.

Precipitation in Bartlesville is distributed unevenly throughout the year, forming distinct seasonal patterns. The wettest period is spring, especially May. This month sees the maximum number of rainy days—about 15—and precipitation levels reach their annual peak (7 mm). Travelers planning a visit in late spring should be prepared for frequent rain and should definitely bring an umbrella or waterproof clothing.

Summer months and early autumn bring more stable weather, although rain doesn't disappear entirely. In June and September, the number of rainy days decreases to 7, making these favorable times for outdoor activities. In July and August, rain may occur slightly more often (9–10 days), but thanks to high summer temperatures, these are often short-lived downpours that quickly give way to sunshine.

Winter in Bartlesville is the driest season. December stands out as the month with the least precipitation, with an average of only 5 wet days and a minimum moisture level (1 mm). In January and February, when nighttime temperatures can drop below freezing, precipitation can fall as snow as well as rain, though heavy snowfalls are rare. This time of year is ideal for those who prefer cool but mostly dry days.

The climate in Bartlesville is characterized by a clear change of seasons, so what you pack will depend directly on the timing of your trip. Summers here can be quite hot, with daytime temperatures often exceeding 30°C, so light clothing made of natural, breathable fabrics, a hat, and sunscreen will be your essential companions. In winter, although severe frosts are rare, temperatures can drop below freezing, especially at night. For a winter visit, be sure to bring a warm jacket, scarf, and gloves to stay comfortable during outdoor strolls.

Spring and autumn require a more flexible approach, where the principle of layering works perfectly. Being able to take off or put on a sweater as the weather changes will be very handy, as the difference between morning cool and daytime warmth can be significant. Pay special attention to May: statistically, it is the wettest month, with up to fifteen rainy days. Therefore, when planning a spring trip, make sure to pack a reliable umbrella, a raincoat, and waterproof shoes. Comfortable sneakers or walking boots will come in handy year-round for sightseeing in comfort.