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May Weather in Teton, United States

Last updated: June 24, 2025

In May, the average temperature in Teton, United States is a mild 11°C (52°F). Be prepared for a temperature range that can dip as low as -5°C (24°F) and soar up to 28°C (83°F). With an average humidity level of 71%, you'll experience a comfortable atmosphere, but don't forget your umbrella; expect about 65 mm (2.5 in) of precipitation over 11 days.

May Temperature in Teton

In May in Teton, the average temperature is 11°C (52°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -5°C (24°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates May temperature patterns in Teton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Teton, May typically has an average temperature of 11°C (52°F), with highs reaching up to 28°C (83°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec202434425262706859433222
Data source: Temperature data for Teton 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 Teton

In Teton in May, the precipitation amount is 65 mm (2.5 in) over a span of 11 days.

May Precipitation Trends in Teton

The chart displays monthly precipitation patterns in Teton, 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 Teton, May typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec54564763654292136464350
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Teton

In Teton in May, humidity is 71%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your clothes, making outdoor exploration less enjoyable and encouraging frequent breaks in cozy cafes or sheltered spots.

May Average Humidity in Teton

This chart illustrates the average monthly humidity levels in Teton, 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 Teton is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Teton

In Teton 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 Teton.

Maximum UV Index Levels in Teton for May

The chart shows the monthly maximum UV Index (UVI) for Teton 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 Teton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Teton 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 Teton Compares to Other Months

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

This table compares monthly weather conditions in Teton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)54 mm (2.1 inches)95%moderate
February Weather-5°C (24°F)56 mm (2.2 inches)95%moderate
March Weather1°C (34°F)47 mm (1.8 inches)90%high
April Weather5°C (42°F)63 mm (2.5 inches)81%very high
May Weather11°C (52°F)65 mm (2.5 inches)71%very high
June Weather16°C (62°F)42 mm (1.7 inches)64%extreme
July Weather21°C (71°F)9 mm (0.4 inches)59%extreme
August Weather20°C (68°F)21 mm (0.8 inches)49%very high
September Weather15°C (59°F)36 mm (1.4 inches)52%very high
October Weather6°C (43°F)46 mm (1.8 inches)69%high
November Weather0°C (33°F)43 mm (1.7 inches)86%moderate
December Weather-6°C (22°F)50 mm (2.0 inches)91%moderate

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