Farson, Wyoming Weather by Month

Farson, Wyoming, is a small, unincorporated community located in the southwestern part of the state. Nestled within the high plains of Sweetwater County, Farson sits at an elevation of approximately 6,580 feet above sea level. It is strategically positioned at the intersection of U.S. Route 191 and Wyoming Highway 28, making it a notable junction for travelers heading towards the more remote and scenic areas of Wyoming. This community is approximately 40 miles north of Rock Springs, which is the nearest major town offering a wider array of services and amenities.

Farson is characterized by its expansive open spaces and its proximity to several notable geographical features. To the east lies the Green River, which serves as an important waterway for the region. The Wind River Range, a prominent mountain range, is located to the northwest, providing stunning vistas and outdoor recreation opportunities. The region’s terrain is a mix of sagebrush flats, rolling hills, and occasional patches of forested areas, offering a quintessential representation of Wyoming’s diverse landscapes.

Despite its small size, with an estimated population of fewer than 300 residents, Farson holds a unique charm. The area is known for its agricultural activities, particularly those related to livestock and hay production. One of the most famous local businesses is the Farson Mercantile, which is renowned for its giant ice cream cones, drawing visitors from miles around.

While Farson does not host any major universities, it serves as a gateway to various outdoor adventures. Major landmarks near Farson include the Oregon Buttes, the historic South Pass, and the beautiful Flaming Gorge National Recreation Area. These sites not only offer historical significance but also a range of recreational activities such as hiking, fishing, and boating.

Climate and Weather Overview

Farson experiences a semi-arid climate, characterized by cold winters and warm, dry summers. The high elevation and open terrain contribute to significant temperature variations between day and night. Precipitation is relatively low throughout the year, and the area enjoys a high number of sunny days.

Month Avg. Temp (°F) Avg. Precipitation (in) Avg. Sunny Days
January 18 0.3 21
February 22 0.4 20
March 32 0.5 22
April 41 0.7 23
May 51 1.1 25
June 61 0.7 28
July 67 0.5 30
August 65 0.4 29
September 56 0.6 26
October 43 0.7 24
November 29 0.4 21
December 19 0.3 20


January in Farson is marked by cold temperatures, averaging around 18°F. The month typically experiences about 0.3 inches of precipitation, often in the form of snow. With 21 sunny days, January offers plenty of clear skies, although the days are short, with limited daylight hours.

Natural disasters in January are rare, but heavy snowfalls can occasionally lead to road closures and challenging travel conditions. It’s important for residents and visitors to be prepared for winter weather and potential storms.

Recommended Activities:

  • Indoor: Visiting the Farson Mercantile for a warm beverage, exploring local history and heritage at community centers.
  • Outdoor: Snowshoeing and cross-country skiing in nearby trails, ice fishing in the Green River if conditions permit.


February sees a slight increase in average temperatures to around 22°F. Precipitation remains low at 0.4 inches, with snow still being the primary form of precipitation. The month averages 20 sunny days, providing ample opportunities for outdoor winter activities.

The likelihood of natural disasters remains low, though winter storms can occur, bringing significant snowfall and cold temperatures.

Recommended Activities:

  • Indoor: Enjoying local eateries, participating in community events or workshops.
  • Outdoor: Continuing with snow-based activities such as snowmobiling and ice skating, exploring the serene winter landscapes.


March brings a noticeable warming trend with average temperatures rising to 32°F. Precipitation increases slightly to 0.5 inches. The month enjoys an average of 22 sunny days, making it a transitional period between winter and spring.

While natural disasters are still uncommon, the melting snow can lead to muddy conditions and minor flooding in low-lying areas.

Recommended Activities:

  • Indoor: Visiting local museums, attending indoor community gatherings.
  • Outdoor: Hiking with appropriate gear for potentially muddy trails, early spring bird watching.


April sees a more significant rise in temperatures, averaging 41°F. Precipitation also increases to 0.7 inches, often falling as rain rather than snow. The month enjoys 23 sunny days, signaling the arrival of spring.

The risk of natural disasters remains low, though the melting snow and spring rains can lead to temporary flooding.

Recommended Activities:

  • Indoor: Exploring local shops and cafes, participating in springtime community events.
  • Outdoor: Hiking and wildlife watching, beginning gardening projects.


May ushers in warmer weather with average temperatures around 51°F. It is one of the wetter months with 1.1 inches of precipitation. With 25 sunny days, May is a vibrant month as flora begins to bloom.

Natural disasters are unlikely, though thunderstorms can occur, bringing heavy rain and occasional hail.

Recommended Activities:

  • Indoor: Attending local theater performances or art exhibits.
  • Outdoor: Enjoying hiking, fishing, and picnicking, participating in local festivals.


June sees further warming with average temperatures reaching 61°F. Precipitation drops to 0.7 inches, and the month averages 28 sunny days. June is ideal for a wide range of outdoor activities.

There is a minimal risk of natural disasters, though occasional thunderstorms can occur.

Recommended Activities:

  • Indoor: Visiting local historical sites, engaging in indoor recreational activities.
  • Outdoor: Camping, hiking, fishing, and participating in local outdoor events.


July is the warmest month with average temperatures around 67°F. Precipitation remains low at 0.5 inches, and the month boasts an average of 30 sunny days.

The risk of natural disasters is low, but heatwaves can occasionally occur, making hydration and sun protection important.

Recommended Activities:

  • Indoor: Attending local workshops and events.
  • Outdoor: Hiking, swimming, boating, and enjoying outdoor markets and festivals.


August maintains warm temperatures with averages around 65°F. Precipitation is low at 0.4 inches, and the month averages 29 sunny days.

Natural disasters remain unlikely, though late summer thunderstorms can bring brief, heavy rain.

Recommended Activities:

  • Indoor: Exploring local culture and history through museums and galleries.
  • Outdoor: Hiking, fishing, and attending outdoor concerts or fairs.


September brings cooler temperatures with averages around 56°F. Precipitation increases slightly to 0.6 inches, and the month averages 26 sunny days.

There is a low risk of natural disasters, though autumn storms can occur.

Recommended Activities:

  • Indoor: Participating in local educational workshops.
  • Outdoor: Enjoying the fall foliage through hiking, participating in harvest festivals.


October sees further cooling with average temperatures around 43°F. Precipitation is around 0.7 inches, and the month averages 24 sunny days.

Natural disasters are rare, though early snowfalls can occasionally occur.

Recommended Activities:

  • Indoor: Attending local cultural events, exploring indoor recreational facilities.
  • Outdoor: Hiking in cooler weather, preparing for winter activities.


November temperatures drop to an average of 29°F. Precipitation is around 0.4 inches, often as snow. The month averages 21 sunny days.

Natural disasters are uncommon, but winter weather conditions can begin to impact travel.

Recommended Activities:

  • Indoor: Enjoying warm beverages at local cafes, visiting community centers.
  • Outdoor: Early winter sports like snowshoeing and cross-country skiing.


December is one of the coldest months with average temperatures around 19°F. Precipitation is low at 0.3 inches, typically as snow. The month averages 20 sunny days.

Natural disasters are rare, though winter storms can bring significant snowfall and cold temperatures.

Recommended Activities:

  • Indoor: Participating in holiday events and indoor community activities.
  • Outdoor: Enjoying winter sports, exploring snowy landscapes.

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