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May Weather in Pocatello, United States

Last updated: June 24, 2025

In Pocatello, United States, the average temperature in May hovers around 12°C (54°F). However, be prepared for a range that can dip to a chilly -2°C (28°F) or soar to a warm 30°C (87°F). Rainfall during this month averages 56 mm (2.2 in), spread over about 11 days, contributing to an average humidity of 66%. Whether you're enjoying the crisp air or the warmer days, May in Pocatello offers a unique climate experience!

May Temperature in Pocatello

In May in Pocatello, the average temperature is 12°C (54°F), with maximums reaching up to 30°C (87°F) and minimums dipping as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling to Pocatello during this time.

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

The chart illustrates May temperature patterns in Pocatello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pocatello, May typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (87°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec242736445464747262453625
Data source: Temperature data for Pocatello 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 Pocatello

In Pocatello in May, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

May Precipitation Trends in Pocatello

The chart displays monthly precipitation patterns in Pocatello, 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 Pocatello, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec516550595630152032443651
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pocatello

In Pocatello in May, humidity is 66%. With an average temperature of 12°C (54°F), this humidity feels like a cool embrace, making outdoor adventures comfortable yet slightly damp, perfect for exploring without the heat of summer weighing you down.

May Average Humidity in Pocatello

This chart illustrates the average monthly humidity levels in Pocatello, 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 Pocatello is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%85%76%66%62%53%42%46%64%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pocatello

In Pocatello in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Pocatello.

Maximum UV Index Levels in Pocatello for May

The chart shows the monthly maximum UV Index (UVI) for Pocatello 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 Pocatello typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109643
Data source: Pocatello 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 Pocatello Compares to Other Months

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

This table compares monthly weather conditions in Pocatello, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)51 mm (2.0 inches)91%moderate
February Weather-3°C (27°F)65 mm (2.5 inches)92%moderate
March Weather2°C (36°F)50 mm (2.0 inches)85%very high
April Weather7°C (44°F)59 mm (2.3 inches)76%very high
May Weather12°C (54°F)56 mm (2.2 inches)66%very high
June Weather18°C (65°F)30 mm (1.2 inches)62%extreme
July Weather23°C (74°F)15 mm (0.6 inches)53%extreme
August Weather22°C (72°F)20 mm (0.8 inches)42%very high
September Weather16°C (62°F)32 mm (1.3 inches)46%very high
October Weather7°C (46°F)44 mm (1.7 inches)64%high
November Weather2°C (36°F)36 mm (1.4 inches)83%moderate
December Weather-4°C (26°F)51 mm (2.0 inches)87%moderate

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