Wilcox Street in downtown Castle Rock (2018-02-09 09:37:29)

Weather · April

Castle Rock weather in April

Average highs of 59°F, lows of 33°F and 2.1 in of rain, from 30 years of weather records.

April is Castle Rock’s 7th warmest month, with average highs of 59°F and lows of 33°F. That is 5° warmer than March, and 5° below the yearly average high.

Average high
59°F
Average low
33°F
Precipitation
2.1 in
Wet days
6
Snow
8.3 in
Sunrise · sunset
6:22 AM · 7:36 PM

April across the year

  1. 46°18°Jan
  2. 47°20°Feb
  3. 54°27°Mar
  4. 59°33°Apr
  5. 68°42°May
  6. 80°51°Jun
  7. 86°56°Jul
  8. 84°55°Aug
  9. 77°47°Sep
  10. 65°35°Oct
  11. 54°26°Nov
  12. 46°18°Dec

High and low Rain

What to wear in April

  • Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
  • Snow is likely (about 8 inches on average): waterproof boots help.

April is good for

See Castle Rock

A look around town before you go.

Hiking up to the Rock video thumbnail

THINGS TO DO · YOUTUBE SHORT

Hiking up to the Rock

The short climb in Rock Park toward the butte that gives the town its name, with views over downtown. A Short shared by Espi Agency | Colorado Real Estate.

Watch on YouTube ↗

April compared with the months around it

MonthHighLowRain
March54°F27°F1.5 in
April59°F33°F2.1 in
May68°F42°F2.0 in

Planning a trip? See the best time to visit Castle Rock and today’s forecast.

Questions

How hot does it get in Castle Rock in April?

Average highs are 59°F and average lows 33°F, for a daily mean of 46°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Castle Rock in April?

April averages 2.1 in of precipitation over about 6 days with at least 0.01 in. It is the 4th wettest month of the year.

Does it snow in Castle Rock in April?

Yes, about 8.3 in of snow on average.

What time is sunset in Castle Rock in April?

Around mid-April the sun rises about 6:22 AM and sets about 7:36 PM, for roughly 13.2 hours of daylight.

Is April a good time to visit Castle Rock?

The mildest months for visiting are May, June, September. April is cool.

NOAA U.S. Climate Normals 1991–2020, Castle Rock station (3.8 mi from downtown). Sunrise and sunset are calculated for April 15 at the city’s coordinates.

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