Bartlesville Climate by Month
Bartlesville, Oklahoma, United States
Hot summers and cold winters, with rain spread through the year.
Bartlesville has hot summers and cold winters, with rain spread through the year. Expect highs of 94°F (34°C) in July and 48°F (9°C) in January, with the coldest nights (January) near 25°F (-4°C). It gets 39 in (979 mm) of rain a year, spread across the months.
- Warmest month
- 94°F(34°C)
- Average high, July
- Coldest nights
- 25°F(-4°C)
- Average low, January
- Rain per year
- 39 in(979 mm)
- No clear rainy season
- Humidity
- 62%
- Sunniest: July
Best and worst months in Bartlesville
Best for weatherThe most comfortable weather comes in April and October, with highs around 73°F (23°C) and about 3.4 in (88 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 48°F (9°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Bartlesville weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 48°F(9°C) | 25°F(-4°C) | 1.5 in(38 mm) | 67% | 2.3 |
| FebFebruary | 54°F(12°C) | 29°F(-2°C) | 1.8 in(45 mm) | 56% | 3.2 |
| MarMarch | 64°F(18°C) | 38°F(4°C) | 3.1 in(78 mm) | 55% | 4.1 |
| AprAprilBest | 73°F(23°C) | 48°F(9°C) | 3.8 in(96 mm) | 62% | 5.0 |
| MayMay | 80°F(27°C) | 58°F(14°C) | 4.7 in(120 mm) | 66% | 5.7 |
| JunJune | 89°F(32°C) | 67°F(19°C) | 4.9 in(124 mm) | 65% | 6.3 |
| JulJuly | 94°F(34°C) | 71°F(22°C) | 4.1 in(103 mm) | 64% | 6.7 |
| AugAugust | 93°F(34°C) | 69°F(20°C) | 3.2 in(82 mm) | 61% | 6.0 |
| SepSeptember | 85°F(30°C) | 60°F(16°C) | 4.0 in(102 mm) | 62% | 5.0 |
| OctOctoberBest | 74°F(23°C) | 48°F(9°C) | 3.1 in(79 mm) | 60% | 3.6 |
| NovNovember | 61°F(16°C) | 37°F(3°C) | 2.6 in(65 mm) | 67% | 2.5 |
| DecDecember | 50°F(10°C) | 28°F(-2°C) | 1.9 in(47 mm) | 62% | 2.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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