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May Weather in Morrilton, United States

Last updated: June 24, 2025

In May, the average temperature in Morrilton, United States hovers around 21°C (70°F), creating a pleasant atmosphere. Expect temperatures to range from a cool 6°C (44°F) to a scorching 36°C (96°F). This month sees 188 mm (7.4 in) of precipitation over about 14 days, contributing to an average humidity of 82%, making it a notably humid period.

May Temperature in Morrilton

In May in Morrilton, the average temperature is 21°C (70°F), with maximums that can reach 36°C (96°F) and minimums that can drop as low as 6°C (44°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cool nights, perfect for exploring all that Morrilton has to offer.

May Weather in Morrilton: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Morrilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morrilton, May typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (96°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec414454607078817975635046
Data source: Temperature data for Morrilton 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.

May Precipitation in Morrilton

In Morrilton in May, the total precipitation amount is 188 mm (7.4 in) over a period of 14 days.

May Precipitation Trends in Morrilton

The chart displays monthly precipitation patterns in Morrilton, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Morrilton, May typically receives around 188 mm (7.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9114614715318812385122719690106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Morrilton

In Morrilton in May, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

May Average Humidity in Morrilton

This chart illustrates the average monthly humidity levels in Morrilton, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Morrilton is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Morrilton

In Morrilton in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Morrilton.

Maximum UV Index Levels in Morrilton for May

The chart shows the monthly maximum UV Index (UVI) for Morrilton in May, 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 May, the maximum UV index in Morrilton typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Morrilton May 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 May Weather in Morrilton Compares to Other Months

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

This table compares monthly weather conditions in Morrilton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)91 mm (3.6 inches)82%moderate
February Weather7°C (44°F)146 mm (5.8 inches)79%high
March Weather12°C (54°F)147 mm (5.8 inches)77%very high
April Weather15°C (60°F)153 mm (6.0 inches)78%very high
May Weather21°C (70°F)188 mm (7.4 inches)82%extreme
June Weather26°C (78°F)123 mm (4.9 inches)81%extreme
July Weather27°C (82°F)85 mm (3.3 inches)75%extreme
August Weather26°C (80°F)122 mm (4.8 inches)61%very high
September Weather24°C (76°F)71 mm (2.8 inches)59%very high
October Weather17°C (63°F)96 mm (3.8 inches)69%high
November Weather10°C (50°F)90 mm (3.5 inches)82%moderate
December Weather8°C (46°F)106 mm (4.2 inches)87%moderate

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