Boulder County (Boulder)
April
Weather in Boulder County for April 2026
Your guide to Boulder County weather in April - trends and predictions
With an average of 3 snowy days, Boulder County usually enjoys a light touch of snow in April.
In general, the average temperature in Boulder County at the beginning of April is 10.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.3 °F by the end of April.
Boulder County experiences moderate rainfall in April, with an average of 8 rainy days and a total precipitation of 92 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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19
Dry days
8
Rainy days
3
Snow days
14°/3°
Temperatures
22 km/h
Avg max wind
52 %
Avg humidity
Boulder County Weather April
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  7° | 2  10° | 3 14° | 4 9° | |||
| 5  12° | 6 11° | 7  13° | 8  14° | 9 15° | 10 16° | 11 19° |
| 12 23° | 13 18° | 14 20° | 15 18° | 16 18° | 17 20° | 18  3° |
| 19 4° | 20  7° | 21 17° | 22 19° | 23  15° | 24 17° | 25  12° |
| 26 17° | 27 14° | 28 15° | 29 14° | 30 18° |
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Temperatures trend during April in Boulder County
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Apr. 1 | Moderate or heavy rain shower | 7° /0° | 8.1 mm | 0.5 cm | |
| Apr. 2 | Sunny | 10° /-2° | 0 mm | 0 cm | |
| Apr. 3 | Sunny | 14° /1° | 1.7 mm | 0.7 cm | |
| Apr. 4 | Sunny | 9° /-1° | 0 mm | 0 cm | |
| Apr. 5 | Overcast | 12° /-1° | 0 mm | 0 cm | |
| Apr. 6 | Moderate rain at times | 11° /-1° | 1.4 mm | 0 cm | |
| Apr. 7 | Cloudy | 13° /0° | 0 mm | 0 cm | |
| Apr. 8 | Partly cloudy | 14° /4° | 0 mm | 0 cm | |
| Apr. 9 | Partly cloudy | 15° /3° | 0 mm | 0 cm | |
| Apr. 10 | Overcast | 16° /4° | 0 mm | 0 cm | |
| Apr. 11 | Sunny | 19° /4° | 0 mm | 0 cm | |
| Apr. 12 | Partly cloudy | 23° /7° | 0 mm | 0 cm | |
| Apr. 13 | Cloudy | 18° /5° | 0 mm | 0 cm | |
| Apr. 14 | Partly cloudy | 20° /3° | 5.4 mm | 0 cm | |
| Apr. 15 | Moderate rain at times | 18° /3° | 0.6 mm | 0 cm | |
| Apr. 16 | Overcast | 18° /7° | 2.8 mm | 0 cm | |
| Apr. 17 | Cloudy | 20° /4° | 0 mm | 0 cm | |
| Apr. 18 | Light freezing rain | 3° /-3° | 26.5 mm | 18.4 cm | |
| Apr. 19 | Moderate or heavy rain shower | 4° /-3° | 6.4 mm | 3.7 cm | |
| Apr. 20 | Patchy moderate snow | 7° /-1° | 4 mm | 1.6 cm | |
| Apr. 21 | Partly cloudy | 17° /1° | 0 mm | 0 cm | |
| Apr. 22 | Partly cloudy | 19° /4° | 0 mm | 0 cm | |
| Apr. 23 | Patchy rain possible | 15° /4° | 4 mm | 0 cm | |
| Apr. 24 | Cloudy | 17° /3° | 0.9 mm | 0 cm | |
| Apr. 25 | Heavy rain at times | 12° /4° | 3.3 mm | 0 cm | |
| Apr. 26 | Overcast | 17° /3° | 5.5 mm | 0 cm | |
| Apr. 27 | Moderate or heavy rain shower | 14° /4° | 17.9 mm | 0 cm | |
| Apr. 28 | Patchy rain possible | 15° /3° | 0.8 mm | 0 cm | |
| Apr. 29 | Overcast | 14° /3° | 5.3 mm | 0 cm | |
| Apr. 30 | Cloudy | 18° /5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Boulder County in April 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 April - FAQ
What are the expected maximum and minimum temperatures in Boulder County during April?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 3°.
How much rainfall should be expected in Boulder County during April?
Moderate rainfall is anticipated in Boulder County during April, with a total of 92 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Boulder County in April 2026?
Boulder County experiences an average snowfall of 8.8 cm during April, occurring over 3 days.
What are the typical wind conditions in Boulder County during April?
The average wind speed in Boulder County during April is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Boulder County snow forecast April 2026
Track daily snowfall levels and discover Boulder County’s snowy potential this April ❄️
April rainfall patterns in Boulder County
Explore the daily rainfall trends and prepare for Boulder Countys April weather 💧
UV exposure in Boulder County during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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