United States, Denver

Monday

Today

Moderate

Tuesday

Tomorrow

High

Wednesday

Sep 17

High

Thursday

Sep 18

Moderate

Friday

Sep 19

Low

How we forecast?

Denver Mosquito Forecast: What to Expect

If you're planning outdoor activities around Denver, it's wise to check the Denver mosquito forecast. Mosquito activity here peaks during the warm summer months, especially July when the forecast rating hits 9 out of 10. Early spring and late fall see much lower mosquito presence, with ratings as low as 1 or 2. The city's elevation at 5,280 feet and semi-arid climate influence these patterns. For the best outdoor experience, consider visiting iconic spots like City Park or Washington Park during the lower mosquito months. For real-time updates, the CDC mosquito surveillance page is a helpful resource.

Year round mosquito forecast

Mosquito Intensity

Factors Driving Mosquito Activity in Denver

Several factors affect mosquito populations in Denver. Key influences include:

Temperature: Warmer weather accelerates mosquito breeding.
Standing Water: Pools, ponds, and even clogged gutters provide breeding grounds.
Humidity: Despite Denver's dry climate, rainy spells can boost mosquito numbers.

Denver’s unique geography, with the nearby South Platte River and urban water features, creates microhabitats for mosquitoes. Additionally, summer thunderstorms can briefly increase humidity, spurring activity. Understanding these environmental triggers helps locals and travelers anticipate mosquito presence. For more on local ecology, visit the Denver Parks & Recreation site.

Mosquito-Borne Diseases in the Denver Area

While Denver is not a hotspot for mosquito-borne illnesses, vigilance is still important. West Nile Virus (WNV) is the primary concern, with occasional cases reported in Colorado. Symptoms can range from mild fever to severe neurological issues. Listed below are common mosquito-borne diseases to be aware of in the region:

West Nile Virus
St. Louis Encephalitis

Preventative measures include using insect repellent and wearing protective clothing during peak mosquito hours, typically dusk to dawn. For detailed health advisories, check the Colorado Department of Public Health & Environment website.

Staying Updated and Prepared in Denver

To enjoy Denver’s outdoor attractions safely, staying informed about mosquito activity is key. Local news outlets and health departments regularly update forecasts and warnings. Consider these tips:

Monitor local mosquito forecasts weekly.
Eliminate standing water around your home.
Use EPA-approved insect repellents.

The Denver mosquito forecast can change rapidly with weather shifts, so staying proactive is essential. For comprehensive prevention advice, visit the Environmental Protection Agency’s mosquito page. Stay safe and enjoy the Mile High City! Meta description: Stay ahead with the Denver mosquito forecast. Learn about mosquito activity, risks, and prevention to enjoy Colorado's Mile High City safely.

Check out our recommended mosquito protection products

Mosquito-borne diseases in the area

Malaria

Zika

Dengue

Yellow Fever

Chikungunya

West Nile Fever

FAQs

Mosquito season in Denver typically runs from late spring through early fall, peaking in July with the highest activity.

The main concern is West Nile Virus-carrying mosquitoes, though cases are relatively rare. Preventive measures are recommended.

Use insect repellent, wear long sleeves and pants during peak mosquito hours, and remove standing water around your home.

Further information

EPA Mosquito ControlCDC Mosquito SurveillanceColorado Department of Public Health & EnvironmentDenver Parks & Recreation