Boulder County (Boulder)
March
Weather in Boulder County for March 2026
Your guide to Boulder County weather in March - trends and predictions
With an average of 4 snowy days, Boulder County usually enjoys a light touch of snow in March.
In general, the average temperature in Boulder County at the beginning of March is 8.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.4 °F by the end of March.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
20
Dry days
7
Rainy days
4
Snow days
11°/-1°
Temperatures
20 km/h
Avg max wind
48 %
Avg humidity
Boulder County Weather March
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  14° | 2  13° | 3  13° | 4  6° | 5  8° | 6  7° | 7 0° |
| 8 6° | 9 16° | 10 18° | 11 16° | 12 16° | 13 14° | 14 8° |
| 15 6° | 16 13° | 17 18° | 18  13° | 19 5° | 20 12° | 21 10° |
| 22 14° | 23 11° | 24 14° | 25 18° | 26 11° | 27 14° | 28 16° |
| 29 11° | 30  11° | 31 13° |
You can click on date
Access Boulder County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during March in Boulder County
See the weather trend as well as the moving average line
March weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 | Sunny | 14° /-1° | 0 mm | 0 cm | |
| Mar. 2 | Cloudy | 13° /0° | 0 mm | 0 cm | |
| Mar. 3 | Moderate rain at times | 13° /1° | 7 mm | 0 cm | |
| Mar. 4 | Overcast | 6° /-1° | 5.6 mm | 2.7 cm | |
| Mar. 5 | Partly cloudy | 8° /-2° | 0 mm | 0 cm | |
| Mar. 6 | Light freezing rain | 7° /-2° | 6.9 mm | 0.5 cm | |
| Mar. 7 | Light freezing rain | 0° /-5° | 1.7 mm | 0.5 cm | |
| Mar. 8 | Sunny | 6° /-6° | 0 mm | 0 cm | |
| Mar. 9 | Sunny | 16° /-2° | 0 mm | 0 cm | |
| Mar. 10 | Sunny | 18° /3° | 0 mm | 0 cm | |
| Mar. 11 | Overcast | 16° /1° | 0 mm | 0 cm | |
| Mar. 12 | Partly cloudy | 16° /2° | 0 mm | 0 cm | |
| Mar. 13 | Overcast | 14° /1° | 0 mm | 0 cm | |
| Mar. 14 | Moderate or heavy rain shower | 8° /-1° | 4 mm | 0 cm | |
| Mar. 15 | Overcast | 6° /-4° | 0 mm | 0 cm | |
| Mar. 16 | Sunny | 13° /-1° | 0 mm | 0 cm | |
| Mar. 17 | Cloudy | 18° /3° | 0 mm | 0 cm | |
| Mar. 18 | Patchy rain possible | 13° /0° | 1.1 mm | 0 cm | |
| Mar. 19 | Overcast | 5° /-2° | 0 mm | 0 cm | |
| Mar. 20 | Overcast | 12° /-2° | 0 mm | 0 cm | |
| Mar. 21 | Partly cloudy | 10° /-1° | 0 mm | 0 cm | |
| Mar. 22 | Sunny | 14° /0° | 0.3 mm | 0 cm | |
| Mar. 23 | Cloudy | 11° /1° | 0 mm | 0 cm | |
| Mar. 24 | Cloudy | 14° /4° | 0 mm | 0 cm | |
| Mar. 25 | Sunny | 18° /6° | 0 mm | 0 cm | |
| Mar. 26 | Patchy rain possible | 11° /-1° | 0.6 mm | 0.3 cm | |
| Mar. 27 | Cloudy | 14° /1° | 0 mm | 0 cm | |
| Mar. 28 | Sunny | 16° /2° | 0 mm | 0 cm | |
| Mar. 29 | Patchy rain possible | 11° /2° | 3.3 mm | 0 cm | |
| Mar. 30 | Heavy rain at times | 11° /0° | 3 mm | 1.4 cm | |
| Mar. 31 | Overcast | 13° /-1° | 0.2 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Boulder County in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Boulder County forecast closer to your planned date for the most up-to-date weather information.
Boulder County in March - FAQ
What are the expected maximum and minimum temperatures in Boulder County during March?
Prepare for cooler days with highs just around 11° and colder nights, dipping below -1°.
How much rainfall should be expected in Boulder County during March?
In March, Boulder County can expect light to moderate rainfall, totaling 31.2 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Boulder County in March 2026?
Boulder County experiences an average snowfall of 4.3 cm during March, occurring over 4 days.
What are the typical wind conditions in Boulder County during March?
The average wind speed in Boulder County during March is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Boulder County snow forecast March 2026
Track daily snowfall levels and discover Boulder County’s snowy potential this March ❄️
March rainfall patterns in Boulder County
Explore the daily rainfall trends and prepare for Boulder Countys March weather 💧
Top locations in Boulder County
Select a location for an accurate weather forecast
More Locations Quick links
More Boulder County weather pages
You are here
Where is Boulder County?Get accurate weather forecasts for Boulder County, located at latitude 40.015 and longitude -105.271. Stay updated with localized weather information tailored for Boulder County.
Found a mistake?
We appreciate your attention to details. Tell us here.