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Vermillion (SD) Weather and Climate: A Comprehensive Guide

Vermillion experiences great temperature shifts. The city's weather can transition from very warm days to very cold weather. It receives mid-range precipitation levels. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in Vermillion is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a very cold -0°C during cooler months like January.

At night, temperatures typically drop to an average of around -12°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Vermillion receives mid-range precipitation levels, with 700 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 107 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, January brings less snowfall, with 14 mm over 5 snowy days. For more details, please visit our Vermillion Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Vermillion (SD)

Mon   Dec 23
4°C | -4°C
NW 5 m/s
broken clouds and no rain

broken clouds and no rain

Tue   Dec 24
5°C | -5°C
SE 4 m/s
clear and no rain

clear and no rain

Wed   Dec 25
5°C | -3°C
SE 6 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Vermillion in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Vermillion?
    The hottest season / summer takes place in June, July, August and September.
  • Does Vermillion have a dry season?
    Yes, the months of January and November are very dry.
  • When is winter in Vermillion?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Vermillion?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Vermillion?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Vermillion?
    June tops the wettest month list with 107 mm of rainfall.
  • Which is the driest month in Vermillion?
    January is the driest month with 14 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.