July weather forecast
Wyoming, USA

July stands as the pinnacle of summer in Wyoming, presenting the warmest conditions of the year. Average low temperatures are comfortably mild, ranging from 50°F (10°C) to 60°F (15.6°C), while average high temperatures can soar up to 90°F (32.2°C) in the plains. In the highlands above 2500 meters, temperatures usually peak between 70°F (21.1°C) and 75°F (23.9°C). Precipitation is sparse, given Wyoming's semi-arid climate, with lowlands receiving rainfall between 8" (203mm) and 10" (254mm).

In contrast to June, July offers even longer days and sustained warmth. While winds continue to be a constant companion, their summer character is less harsh than in previous seasons. Thunderstorms and tornadoes make their most frequent appearances during late spring and early summer, making July a month to exercise caution, especially for outdoor activities. Despite these weather events, July remains a magnet for tourists. The state’s national parks, particularly Yellowstone and Grand Teton, witness their highest visitor numbers. Trails are fully open, and the conditions are generally ideal for a wide range of outdoor activities, from hiking to fishing.

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• Cheyenne - July »
  July, known for its average high temperature of 82.4°F (28°C) and an average low temperature of 59.9°F (15.5°C), is the warmest month in Cheyenne. July, known for its average high temperature of 82.4°F (28°C) and an average low temperature of 59.9°F (15.5°C), is the warmest month in Cheyenne.
• Casper - July »
  In Casper in July, during 8.4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. The months with the most sunshine in Casper are July and August, with an average of 11.9h of sunshine.
• Laramie - July »
  Known for an idyllic summer, July in Laramie, Wyoming, exhibits warmer days with abundant sunshine. On the first day of July in Laramie, Wyoming, sunrise is at 5:33 am and sunset at 8:39 pm.
• Gillette - July »
  The months with the most sunshine in Gillette, Wyoming, are July and August, with an average of 11.8h of sunshine. Gillette experiences its average highest temperatures in July, reaching a peak of 84.7°F (29.3°C) and a minimum of 63.1°F (17.3°C).
• Rock Springs - July »
  The months with the most sunshine in Rock Springs are July and August, with an average of 11.8h of sunshine. July stands out as Rock Springs's warmest month, with an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 60.4°F (15.8°C).
• Sheridan - July »
  July, having an average high-temperature of 78.8°F (26°C) and an average low-temperature of 57°F (13.9°C), is the warmest month in Sheridan. The month of July, characterized by an average high of 78.8°F (26°C) and a low of 57°F (13.9°C), is recognized as the warmest in Sheridan.
• Green River - July »
  With an average maximum UV index of 6, July is the month with the highest UV index in Green River, Wyoming. July, therefore, stands out as the warmest month ingraining absolute summer feels across Green River.
• Evanston - July »
  In Evanston during July, the rain falls for 7.6 days and regularly aggregates up to 0.59" (15mm) of precipitation. On the first day of July in Evanston sunrise is at 5:55 am and sunset at 9:00 pm.
• Riverton - July »
  July and August, with an average relative humidity of 31%, are the least humid months in Riverton, Wyoming. July is the month with the highest UV index in Riverton with an average maximum UV index of 7.
• Jackson - July »
  In Jackson in July, snow falls for 0.4 days, with typically accumulated 0.24" (6mm) of snow. The month with the most sunshine in Jackson is July, with an average of 11.6h of sunshine.
• Cody - July »
  July stands as the peak summer month in Cody, Wyoming with the average highest temperature touching 81.1°F (27.3°C). With an average relative humidity of 38%, July is the least humid month in Cody, Wyoming.
• Rawlins - July »
  In Rawlins, Wyoming, July is the month with the highest recorded average temperatures, measuring a high of 81°F (27.2°C) and a low of 57.9°F (14.4°C). With an average maximum UV index of 6, July is the month with the highest UV index in Rawlins, Wyoming.