Fremont County, Wyoming Weather by Month

By | November 27, 2023

Fremont County, located in central-western Wyoming, experiences a semi-arid climate with distinct seasons.

January – March (Winter):

  • Winters in Fremont County are cold, with January typically being the coldest month.
  • Daytime temperatures often range from the teens to 30s Fahrenheit, and nighttime temperatures can drop well below freezing.┬áSee for climate and weather in Gillette, Wyoming.
  • Snow is common during these months, and winter storms may bring varying amounts of snowfall.
  • Residents may experience cold and brisk conditions, and winter activities like skiing and snowmobiling are popular.

April – June (Spring):

  • Spring brings a gradual warming of temperatures, and the landscape begins to awaken.
  • Daytime highs generally range from the 40s in April to the 60s and 70s in May and June.
  • Spring is a transition period, and while cooler days are possible in April, the weather becomes more comfortable, and outdoor activities increase.
  • The region experiences the melting of snow, revealing the emergence of spring vegetation.

July – September (Summer):

  • Summer in Fremont County is warm, with daytime temperatures often reaching into the 70s and 80s Fahrenheit.
  • July and August are typically the warmest months, with occasional days surpassing 90 degrees Fahrenheit.
  • Summer is the driest season, with low humidity levels and clear skies.
  • Residents and visitors take advantage of the warm weather with outdoor activities, including hiking, fishing, and camping.

October – December (Fall):

  • Fall is characterized by a gradual cooling of temperatures and the changing colors of the leaves.
  • Daytime highs range from the 60s in October to the 30s and 40s in December.
  • The fall foliage attracts tourists and locals alike.
  • Fall may bring occasional rain showers, and the region experiences milder and more comfortable temperatures compared to the peak of summer.
  • Hunting season for deer and other game animals occurs in the fall.

Additional Considerations:

  • Fremont County’s climate is influenced by its central location in Wyoming and its proximity to the Wind River Range.
  • The county is known for its rugged landscapes, outdoor recreational opportunities, and Native American history.
  • Agriculture is a part of the county’s economy, and the growing season is relatively short due to the higher elevation.
  • Fremont County occasionally experiences severe weather events, including thunderstorms and winter storms. Residents should stay informed about weather conditions, especially during the spring and summer months.
  • The county is home to several natural attractions, including the Wind River Indian Reservation, Hot Springs State Park, and the Wind River Range, offering opportunities for fishing, hiking, and wildlife viewing.

For the most accurate and up-to-date weather information, it’s recommended to consult local weather forecasts, meteorological sources, or the National Weather Service. Local climate conditions can vary, and microclimates may exist within the county, especially given its diverse topography and elevation changes.

Fremont County, Wyoming