Lead weather in May 2026

Expect daytime maximum temperatures of 66°F in Lead, South Dakota in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 2.9 inches of rainfall in the month.

  • 66°F maximum daytime temperature in May in Lead66
    66°F max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in May in Lead12
    12 days with some rainfall
  • 41°F minimum night-time temperature in May in Lead41
    41°F min night temperature
  • 15 hours of daylight per day in May in Lead15
    15 hours of daylight per day
  • No heat & humidity in May in Lead0
    No heat & humidity
  • 2.9 inches monthly rainfall in May in Lead2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Lead8
    8 (Very High) UV index

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The May weather guide for South Dakota (Lead) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Lead in May?

Daytime temperatures usually reach 66°F in Lead in May, falling to 41°F at night.

How sunny is it in Lead in May?

There are normally 9 hours of bright sunshine each day in Lead in May - that's 59% of daylight hours.

Does it rain in Lead in May?

There are usually 12 days with some rain in Lead in May and the average monthly rainfall is 2.9 inches.

Lead May sunrise & sunset times

Browse the sunrise and sunset times for Lead in May 2026. Select a month to view Lead sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:46 18:59
Saturday, 16th May 2026 04:27 19:17
Sunday, 31st May 2026 04:14 19:32

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