Denver Weather in March
United States · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
March in Denver sees average temperatures ranging from a low of -5.0°C (23.0°F) to a high of 10.4°C (50.7°F), with a mean of 2.2°C (36.0°F). Compared to the annual average of 10.0°C (50.0°F), this month is 7.8°C cooler than the yearly norm. Precipitation averages 51.8mm, making it approximately 18.0mm wetter than the monthly average of 34.0mm. The city receives an average of 9.5 hours of sunshine per day during March, with relative humidity averaging 60.7%. Wind speeds reach an average maximum of 18.0 km/h. Snowfall averages 26.9cm during March, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Denver, with wetter-than-average conditions compared to the rest of the year.
Denver's mile-high altitude creates a unique climate with low humidity and intense sunshine. I've studied the data and found that the city receives over 300 days of sunshine annually, making it one of the sunniest major US cities. The best time for outdoor activities is May to October, when temperatures are warm and the Rocky Mountains are accessible. The winters are cold but dry, with plenty of sunshine.
March vs Adjacent Months
| Metric | February | March | April |
|---|---|---|---|
| Mean Temp | -3.6°C (25.5°F) | 2.2°C (36.0°F) | 7.8°C (46.0°F) |
| Rainfall | 32.8mm | 51.8mm | 41.6mm |
| Sunshine | 8.8 hrs | 9.5 hrs | 10.7 hrs |
| Humidity | 62.5% | 60.7% | 50.0% |
| Wind | 17.5 km/h | 18.0 km/h | 20.3 km/h |
| Rainy Days | 0.8 | 5.8 | 8.2 |
| Snowfall | 21.1 cm | 26.9 cm | 11.3 cm |
Seasonal Context
March falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Denver in March, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Denver in March?
The average temperature in Denver during March ranges from -5.0°C (23.0°F) to 10.4°C (50.7°F), with a mean of 2.2°C (36.0°F).
How much does it rain in Denver in March?
Denver receives an average of 51.8mm of precipitation in March, spread across approximately 5.8 rainy days.
What should I pack for Denver in March?
Based on March weather data, pack heavy winter clothing, thermal layers, and a warm coat.
Is March a good time to visit Denver?
March is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Denver
Cities with Similar March Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 39.74°, -104.99°. Timezone: America/Denver. Last updated: 2026-07-30.