July weather forecast
Colorado, USA

July is typically the warmest month of the year in Colorado, with temperatures soaring across various regions of the state. In the Eastern Plains, temperatures may range from 60°F (15.6°C) to 90°F (32.2°C), with occasional days exceeding this range, particularly in lower elevation areas.

Cities including Fort Collins and Pueblo often experience hot days, and it's not uncommon for Bennett to reach its highest temperatures during this month, with a record of 118°F (47.8°C) on July 11, 1888. Even in the mountains, July brings milder temperatures, allowing for a wide array of outdoor activities.

Thunderstorms continue to be a regular occurrence in July, particularly in the afternoons. These storms can bring brief but intense rainfall, a welcome relief from the heat. In the plains, the combination of high temperatures and sporadic rainfall contributes to the semi-arid climate classification.

While snowfall becomes a rarity, even in the highest elevations, the state's rivers and lakes remain at enjoyable levels for water-based recreation.

July's weather embodies the peak of summer in Colorado, with hot, dry conditions dominating the landscape. Thunderstorms add a touch of variability, and the blend of warmth and occasional rain supports the state's diverse ecology. The contrast between the sweltering days and cooler nights is a defining feature of this month, reflecting the broad climatic diversity that characterizes Colorado.

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• Denver - July »
  Hence, Denver's July weather contrasts between sunny afternoons and refreshing showers, giving residents and visitors a balanced summer experience. 
 
 In Denver, July records the highest average temperatures, peaking at 84.4°F (29.1°C) and reaching a low of 59.2°F (15.1°C). 
 Denver's July marks the peak of summer with warm temperatures and ample sunshine brightening the city's weather scenario.
• Colorado Springs - July »
  The month with the most rainfall in Colorado Springs is July, when the rain falls for 19.6 days and typically aggregates up to 3.27" (83mm) of precipitation. Colorado Springs's temperatures peak on average in July, reaching 78.6°F (25.9°C) at their highest and 54.7°F (12.6°C) at their lowest.
• Aurora - July »
  July, having an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 61°F (16.1°C), is the warmest month in Aurora, Colorado. The months with the most sunshine in Aurora are June and July, with an average of 11.9h of sunshine.
• Fort Collins - July »
  Fort Collins reaches its average highest temperatures in July, measuring 82.9°F (28.3°C) at the peak and 56.8°F (13.8°C) at the lowest. In Fort Collins, July marks the zenith of summer with the highest annual average temperature, peaking at 82.9°F (28.3°C).
• Boulder - July »
  The temperatures in Boulder reach their highest averages in July, with highs of 80.4°F (26.9°C) and lows of 55.2°F (12.9°C). In Boulder in July, during 17.8 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.
• Pueblo - July »
  The month with the most rainfall in Pueblo is July, when the rain falls for 14 days and typically aggregates up to 1.81" (46mm) of precipitation. In Pueblo, the month of July registers the highest temperatures, averaging 89.2°F (31.8°C) at the peak and 66.7°F (19.3°C) at the lowest.
• Greeley - July »
  July stands out as Greeley's warmest month, with temperatures ranging between an average high of 89.1°F (31.7°C) and a low of 62.1°F (16.7°C). In July, the average relative humidity in Greeley is 46%.
• Longmont - July »
  In Longmont during July, the rain falls for 16 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Longmont, the month of July registers the highest temperatures, averaging 85.6°F (29.8°C) at the peak and 59.2°F (15.1°C) at the lowest.
• Grand Junction - July »
  In Grand Junction the month of July is known for its highest average temperatures, reaching a high of 86.9°F (30.5°C) and a low of 60.4°F (15.8°C). In Grand Junction, during July, the rain falls for 8.7 days and regularly aggregates up to 0.63" (16mm) of precipitation.
• Broomfield - July »
  The months with the most rainfall in Broomfield are May and July, with an average 0.87" (22mm) of precipitation. July, characterized by an average high temperature of 85.5°F (29.7°C) and a low temperature of 59°F (15°C), is generally the warmest month in Broomfield.
• Castle Rock - July »
  The months with the highest UV index in Castle Rock are June and July, with an average maximum UV index of 6. The months with the highest UV index in Castle Rock are June and July, with an average maximum UV index of 6.
• Commerce City - July »
  June and July, with an average of 11.9h of sunshine, are months with the most sunshine in Commerce City, Colorado. The months with the most sunshine in Commerce City, Colorado, are June and July, with an average of 11.9h of sunshine.