March Weather in Oklahoma, United States

Last updated: June 24, 2025

In Oklahoma, United States, the average temperature in March hovers around 5°C (41°F). However, temperatures can vary significantly, with a minimum of -15°C (6°F) and a maximum reaching 25°C (77°F). Expect around 111 mm (4.4 in) of precipitation over approximately 14 days, accompanied by an average humidity of 89%. Prepare for a blend of chilly air and moist days as you navigate this dynamic climate!

March Temperature in Oklahoma

In March in Oklahoma, the average temperature is 5°C (41°F). Maximums can reach 25°C (77°F) while minimums can drop as low as -15°C (6°F). Be prepared for a wide range of weather conditions if you plan to travel during this time.

March Weather in Oklahoma: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Oklahoma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oklahoma, March typically has an average temperature of 5°C (41°F), with highs reaching up to 25°C (77°F) and lows dropping to around -15°C (6°F).

Data source: Temperature data for Oklahoma generated using information from the Copernicus Climate Change Service.

March Precipitation in Oklahoma

In Oklahoma in March, the precipitation amount is 111 mm (4.4 in) during 14 days, indicating a significant amount of rainfall for that period.

March Precipitation Trends in Oklahoma

The chart displays monthly precipitation patterns in Oklahoma, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Oklahoma, March typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Oklahoma

In Oklahoma in March humidity is 89%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less enjoyable and encouraging travelers to seek warmth indoors or layer up to stay comfortable while venturing out.

March Average Humidity in Oklahoma

This chart illustrates the average monthly humidity levels in Oklahoma, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Oklahoma is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Oklahoma

In Oklahoma in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Oklahoma.

Maximum UV Index Levels in Oklahoma for March

The chart shows the monthly maximum UV Index (UVI) for Oklahoma in March, 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 March, the maximum UV index in Oklahoma typically reaches 7, which falls under the high exposure category.

Data source: Oklahoma March 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 March Weather in Oklahoma Compares to Other Months

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

This table compares monthly weather conditions in Oklahoma, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	94 mm (3.7 inches)	89%	moderate
February Weather	2°C (35°F)	128 mm (5.0 inches)	90%	moderate
March Weather	5°C (41°F)	111 mm (4.4 inches)	89%	high
April Weather	11°C (51°F)	129 mm (5.1 inches)	88%	very high
May Weather	17°C (62°F)	159 mm (6.3 inches)	80%	very high
June Weather	21°C (70°F)	147 mm (5.8 inches)	79%	very high
July Weather	23°C (75°F)	145 mm (5.7 inches)	74%	very high
August Weather	23°C (73°F)	90 mm (3.6 inches)	64%	very high
September Weather	19°C (67°F)	126 mm (4.9 inches)	67%	very high
October Weather	14°C (57°F)	119 mm (4.7 inches)	81%	high
November Weather	5°C (42°F)	94 mm (3.7 inches)	89%	moderate
December Weather	2°C (36°F)	105 mm (4.1 inches)	88%	low