Rock Creek Park, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Rock Creek Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle12%0.01″89°59°—
- MondayJul 6Overcast——90°66°+1°
- TuesdayJul 7Heavy Rain67%0.48″94°65°+4°
- WednesdayJul 8Light Showers62%0.14″92°65°-2°
- ThursdayJul 9Rain57%0.29″87°63°-5°
- FridayJul 10Overcast35%—90°62°+3°
- SaturdayJul 11Partly Cloudy——94°69°+4°
AQI 90 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.77 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 50. Overcast through the UV peak window (cloud cover ~85%) — afternoon ozone should stay flat.
- Present
- AQI 50
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.77 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.77
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:17 PM
- Moonset
- 11:14 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Rock Creek Park at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Rock Creek Park
- Sun89°59°12%
- Mon90°66°8%
- Tue94°65°67%
- Wed92°65°62%
- Thu87°63°57%
- Fri90°62°35%
- Sat94°69°9%
- Sun90°66°2%
- Mon97°66°5%
- Tue100°73°16%
- Wed100°74°31%
- Thu96°71°43%
- Fri94°68°51%
- Sat94°66°56%
- Sun94°69°59%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Rock Creek Park
SPC includes Rock Creek Park in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Monsoon storms drench the south
Monsoon established in southern Mountain West (New Mexico, southern Utah, Arizona north); afternoon downpours and lightning common.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In Rock Creek Park, July runs warmest near 72°F and December coldest around 32°F, while July is the wettest month (3.1 inches) and December the driest (0.2 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 32° | 0.3″ | 1 |
| February | 33° | 0.3″ | 1 |
| March | 41° | 0.8″ | 2 |
| April | 48° | 1.4″ | 4 |
| May | 57° | 2.0″ | 5 |
| June | 67° | 2.3″ | 4 |
| July | 72° | 3.1″ | 6 |
| August | 70° | 3.0″ | 6 |
| September | 63° | 1.4″ | 3 |
| October | 51° | 0.8″ | 2 |
| November | 40° | 0.4″ | 1 |
| December | 32° | 0.2″ | 1 |
Frequently asked
- When does it freeze in Rock Creek Park?
- Frost typically leaves Rock Creek Park by mid-April and returns to Rock Creek Park near mid-November.
- What is the rainy season in Rock Creek Park?
- Rainfall in Rock Creek Park peaks in July near 3.1 inches, out of about 16 inches annually.
- What is the warmest month in Rock Creek Park?
- On average July tops the year in Rock Creek Park at about 72°F.
- What is the coldest month in Rock Creek Park?
- The coldest stretch in Rock Creek Park falls in December, around 32°F on average.
- When can I start a vegetable garden in Rock Creek Park?
- Around mid-April, start frost-hardy crops in Rock Creek Park; tomatoes and basil belong a fortnight later.
- How many rainy days does Rock Creek Park get?
- Rock Creek Park records around 37 days of measurable precipitation annually.
- What hardiness zone is Rock Creek Park?
- With December around 32°F, Rock Creek Park's zone reflects that minimum — the USDA ZIP map confirms Rock Creek Park's band.
- What is the 10-day forecast for Rock Creek Park?
- Rock Creek Park's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Rock Creek Park?
- See this week's day-by-day rain chances for Rock Creek Park in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Rock Creek Park?
- Current conditions for Rock Creek Park and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Rock Creek Park forecast updated?
- The Rock Creek Park forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Rock Creek Park?
- Today's sunrise and sunset times for Rock Creek Park are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Rock Creek Park?
- The next few days in Rock Creek Park's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a hot desert zone, Rock Creek Park, Colorado swings from 32°F in the heart of winter to 72°F at midsummer — a 40°F arc.
Rain and snow bring Rock Creek Park roughly 16 inches a year across approximately 37 measurable-precipitation days.
Rock Creek Park sits at 38.7°N; that 40°F seasonal swing frames planting windows and frost dates across Rock Creek Park.
ZIP codes in Rock Creek Park
- 80926