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January Weather in Broken Arrow, United States

Last updated: June 24, 2025

In January, the average temperature in Broken Arrow, United States hovers around 4°C (39°F). While it can plunge to a chilly -15°C (6°F), temperatures can also reach a pleasant 24°C (76°F). Expect 81 mm (3.2 in) of precipitation over about 6 days, with an average humidity of 79%.

January Temperature in Broken Arrow

In January in Broken Arrow, the average temperature is 4°C (39°F), with maximums reaching 24°C (76°F) and minimums dipping as low as -15°C (6°F). It's advisable to pack layered clothing to accommodate the wide temperature range during your travels.

January Weather in Broken Arrow: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Broken Arrow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Broken Arrow, January typically has an average temperature of 4°C (39°F), with highs reaching up to 24°C (76°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec394154607079838176625045
Data source: Temperature data for Broken Arrow generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Broken Arrow

In Broken Arrow in January, the total precipitation amount is 81 mm (3.2 in), which is recorded over a span of 6 days.

January Precipitation Trends in Broken Arrow

The chart displays monthly precipitation patterns in Broken Arrow, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Broken Arrow, January typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec817811516319410192122871425556
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Broken Arrow

In Broken Arrow in January, humidity is 79%. With an average temperature of 4°C (39°F), this humidity feels like a chilly blanket enveloping you, making travel outdoors brisk and invigorating but also requiring extra layers to stay comfortable amidst the dampness.

January Average Humidity in Broken Arrow

This chart illustrates the average monthly humidity levels in Broken Arrow, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Broken Arrow is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Broken Arrow

In Broken Arrow in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Broken Arrow, you can check the information here.

Maximum UV Index Levels in Broken Arrow for January

The chart shows the monthly maximum UV Index (UVI) for Broken Arrow in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Broken Arrow typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Broken Arrow January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Broken Arrow Compares to Other Months

Weather in Broken Arrow varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Broken Arrow, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Broken Arrow, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)81 mm (3.2 inches)79%moderate
February Weather5°C (42°F)78 mm (3.1 inches)78%high
March Weather12°C (54°F)115 mm (4.5 inches)75%high
April Weather15°C (60°F)162 mm (6.4 inches)75%very high
May Weather21°C (70°F)194 mm (7.6 inches)83%very high
June Weather26°C (79°F)101 mm (4.0 inches)81%extreme
July Weather28°C (83°F)92 mm (3.6 inches)78%extreme
August Weather27°C (81°F)122 mm (4.8 inches)68%very high
September Weather25°C (76°F)87 mm (3.4 inches)64%very high
October Weather17°C (63°F)142 mm (5.6 inches)71%high
November Weather10°C (51°F)55 mm (2.2 inches)82%moderate
December Weather7°C (45°F)56 mm (2.2 inches)87%moderate

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