March Weather in Olney, United States

Last updated: June 24, 2025

In March, the average temperature in Olney, United States is a mild 15°C (59°F), but be prepared for extremes, as it can dip to a chilly -8°C (18°F) or rise to a scorching 35°C (95°F). Expect approximately 71 mm (2.8 in) of precipitation over 7 days, contributing to an average humidity of 74%.

March Temperature in Olney

In March in Olney, the average temperature is 15°C (59°F). Maximums can reach 35°C (95°F), while minimums can drop as low as -8°C (18°F). This variability makes it essential for travelers to pack for both warm days and chilly evenings.

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

The chart illustrates March temperature patterns in Olney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olney, March typically has an average temperature of 15°C (59°F), with highs reaching up to 35°C (95°F) and lows dropping to around -8°C (18°F).

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

March Precipitation in Olney

In Olney in March, the precipitation amount is 71 mm (2.8 in) over a span of 7 days.

March Precipitation Trends in Olney

The chart displays monthly precipitation patterns in Olney, 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 Olney, March typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Olney

In Olney in March, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

March Average Humidity in Olney

This chart illustrates the average monthly humidity levels in Olney, 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 Olney is approximately 74%, 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 Olney

In Olney in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Olney.

Maximum UV Index Levels in Olney for March

The chart shows the monthly maximum UV Index (UVI) for Olney 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 Olney typically reaches 8, which falls under the very high exposure category.

Data source: Olney 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 Olney Compares to Other Months

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

This table compares monthly weather conditions in Olney, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	37 mm (1.5 inches)	77%	moderate
February Weather	8°C (47°F)	44 mm (1.7 inches)	76%	high
March Weather	15°C (59°F)	71 mm (2.8 inches)	74%	very high
April Weather	18°C (65°F)	63 mm (2.5 inches)	75%	very high
May Weather	24°C (75°F)	99 mm (3.9 inches)	80%	extreme
June Weather	28°C (83°F)	57 mm (2.2 inches)	80%	extreme
July Weather	30°C (87°F)	23 mm (0.9 inches)	75%	extreme
August Weather	30°C (86°F)	48 mm (1.9 inches)	67%	extreme
September Weather	26°C (79°F)	94 mm (3.7 inches)	64%	very high
October Weather	19°C (67°F)	78 mm (3.1 inches)	70%	very high
November Weather	13°C (55°F)	33 mm (1.3 inches)	82%	high
December Weather	10°C (50°F)	41 mm (1.6 inches)	85%	moderate