Byron is a quaint town located in Big Horn County, Wyoming, United States. Located in the northwestern part of the state, Byron enjoys a picturesque location surrounded by vast plains and rolling hills. The town is located approximately 20 miles northeast of Cody and 60 miles east of Yellowstone National Park, making it an ideal base for exploring the natural wonders of the region. With a population of around 600 residents, Byron maintains a close-knit community atmosphere while offering access to essential services and amenities. The town covers a total area of approximately 0.6 square miles, consisting of residential neighborhoods, agricultural land, and open spaces.
One of the notable landmarks in Byron is the Heart Mountain Interpretive Center, which commemorates the history of Japanese American internment during World War II. Additionally, the town is surrounded by stunning natural beauty, including the Absaroka Range to the west and the Big Horn Mountains to the east, providing endless opportunities for outdoor recreation and exploration.
Geography and Climate
Byron experiences a semi-arid climate, characterized by hot summers, cold winters, and low precipitation levels throughout the year. The town’s location in the Big Horn Basin influences its weather patterns, with its proximity to mountain ranges affecting temperature variations.
Climate and Weather Overview
Average Climate Data
The following table presents average temperature, precipitation, and sunny days for each month in Byron, Wyoming:
| Month | Average Temperature (Fahrenheit) | Precipitation (inches) | Sunny Days |
| January | 32 | 0.5 | 25 |
| February | 38 | 0.4 | 27 |
| March | 46 | 0.7 | 29 |
| April | 55 | 1.0 | 30 |
| May | 65 | 1.6 | 31 |
| June | 75 | 1.2 | 31 |
| July | 84 | 0.8 | 31 |
| August | 82 | 0.7 | 31 |
| September | 73 | 0.8 | 30 |
| October | 60 | 0.8 | 29 |
| November | 44 | 0.5 | 26 |
| December | 33 | 0.5 | 25 |
Weather by Month
January
January in Byron brings cold temperatures and occasional snowfall. The average temperature hovers around 32°F, with low precipitation levels averaging 0.5 inches. Sunny days are relatively common, providing opportunities for outdoor activities such as skiing and snowshoeing in nearby mountain ranges. Indoor activities such as visiting museums or enjoying cozy evenings by the fireplace are also popular during this time.
February
February sees similar weather patterns to January, with cold temperatures and occasional snow showers. The average temperature rises slightly to 38°F, with precipitation levels remaining low at 0.4 inches. Sunny days become more frequent, allowing residents to enjoy outdoor pursuits such as winter hiking and wildlife viewing. Additionally, February offers opportunities for cultural experiences, including attending local events and performances.
March
March marks the transition to spring in Byron, with temperatures gradually warming up. The average temperature increases to 46°F, and precipitation levels rise slightly to 0.7 inches. Sunny days abound, encouraging residents to venture outdoors and explore the awakening landscape. Hiking, birdwatching, and photography are popular activities during this time. However, occasional spring storms may bring gusty winds and localized precipitation.
April
April brings further warming to Byron, with average temperatures reaching 55°F. Precipitation levels increase to 1.0 inch, but sunny days remain prevalent. Spring blooms adorn the town, and residents eagerly embrace outdoor activities such as gardening, fishing, and picnicking. April also marks the start of the tourist season, with visitors flocking to nearby attractions such as Yellowstone National Park and the Shoshone National Forest.
May
May heralds the arrival of spring in full force, with average temperatures climbing to 65°F. Precipitation levels rise to 1.6 inches, but sunny days continue to dominate. Residents and visitors alike take advantage of the mild weather to explore the region’s natural beauty, with opportunities for hiking, camping, and wildlife watching. May also offers cultural events and festivals, providing opportunities to immerse oneself in the local community.
June
June brings the onset of summer in Byron, with average temperatures soaring to 75°F. Precipitation levels decrease slightly to 1.2 inches, and sunny days remain abundant. Outdoor recreation reaches its peak during this time, with activities such as fishing, boating, and camping drawing enthusiasts to nearby lakes and rivers. June also offers opportunities for star-gazing and attending outdoor concerts and events.
July
July brings peak summer conditions to Byron, with average temperatures reaching 84°F. Precipitation levels continue to decrease, averaging 0.8 inches. Sunny days abound, providing ideal conditions for outdoor pursuits such as hiking, horseback riding, and mountain biking. Residents can also cool off at local swimming holes or enjoy leisurely picnics in the shade. July evenings are perfect for stargazing and attending community celebrations.
August
August maintains the warmth of summer in Byron, with average temperatures averaging 82°F. Precipitation levels remain low at 0.7 inches, and sunny days continue to prevail. Outdoor enthusiasts take advantage of the weather to explore the region’s trails, lakes, and scenic vistas. August also offers opportunities for agricultural tourism, with local farms opening their doors for harvest festivals and farm-to-table dining experiences.
September
September brings the first hints of autumn to Byron, with average temperatures cooling to 73°F. Precipitation levels increase slightly to 0.8 inches, but sunny days remain abundant. Outdoor activities transition to fall favorites such as leaf-peeping, apple picking, and attending harvest fairs. Residents can also explore the region’s historical sites and cultural attractions, immersing themselves in the rich heritage of the area.
October
October heralds the peak of fall foliage in Byron, with average temperatures dropping to 60°F. Precipitation levels remain moderate at 0.8 inches, but sunny days become less frequent. Outdoor enthusiasts flock to the mountains to witness the vibrant colors of autumn, hiking along trails lined with golden aspen and cottonwood trees. October also offers opportunities for hunting, fishing, and enjoying seasonal treats such as pumpkin spice.
November
November brings cooler temperatures to Byron, with averages dipping to 44°F. Precipitation levels decrease to 0.5 inches, signaling the transition to winter. While outdoor activities may become less frequent, residents can still enjoy scenic drives through the countryside, exploring local craft fairs, and preparing for the holiday season ahead.
December
December marks the arrival of winter in Byron, with average temperatures plummeting to 33°F. Precipitation levels remain steady at 0.5 inches, with snowfall becoming more common as the month progresses. Residents embrace the festive spirit, attending tree lighting ceremonies, holiday markets, and seasonal performances. Outdoor activities may include ice skating, sledding, and winter hikes in nearby parks.