Cimarron Hills, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Cimarron Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——88°58°—
- MondayJul 6Overcast——91°61°+3°
- TuesdayJul 7Rain63%0.53″91°63°0°
- WednesdayJul 8Heavy Drizzle66%0.08″90°63°-1°
- ThursdayJul 9Light Showers59%0.09″87°61°-3°
- FridayJul 10Overcast32%—90°61°+3°
- SaturdayJul 11Mostly Clear10%—92°67°+2°
AQI 81 (Moderate), driven by PM2.5. AQI down 28 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.2 µg/m³ (AQI 51) with a 0.71 fine-to-coarse ratio and 5 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 49 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 22 around 1 PM.
- Present
- AQI 49
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 22
PM × Wind × Precip
PM2.5 at 9.2 µg/m³ (AQI 51) with a 0.71 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.71
- 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
Cimarron Hills at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Cimarron Hills
- Sun89°56°8%
- Mon91°61°8%
- Tue91°63°63%
- Wed90°63°66%
- Thu87°61°59%
- Fri90°61°32%
- Sat92°67°10%
- Sun89°65°1%
- Mon96°64°7%
- Tue98°72°16%
- Wed99°71°25%
- Thu95°68°46%
- Fri93°65°48%
- Sat93°64°42%
- Sun92°67°45%
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 — Cimarron Hills
SPC includes Cimarron Hills 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
Cimarron Hills peaks at about 72°F in July and bottoms near 32°F in December; July brings the heaviest rain (3.1 inches) and December the least (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 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Cimarron Hills sees 32°F Januarys and 72°F Julys, a 41°F range, plus around 15.9 inches of precipitation across 37 days.
Precipitation in Cimarron Hills runs summer-dominant: July averages 3.1 inches across 6.4 days of warm-season storms, while December drops to 0.2 inches over 0.7 rainy days of drier cool air. It is a warm-season-wet pattern Cimarron Hills shares with places like Colorado Springs, CO, Stratmoor, CO and Security-Widefield, CO.
The cool-season window in Cimarron Hills starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. Hold Cimarron Hills's tender crops — tomatoes, peppers, basil — until 10-14 days past Cimarron Hills's last frost. Around mid-November, freezing nights resume in Cimarron Hills and tender crops must come in. Within Cimarron Hills, cold-air pooling chills low spots by 5-10°F, shifting Cimarron Hills's local frost dates.
Similar climates: Colorado Springs, CO, Stratmoor, CO, Security-Widefield, CO, Fort Carson, CO, Manitou Springs, CO.
Frequently asked
- When does it freeze in Cimarron Hills?
- In Cimarron Hills, expect the last spring frost near mid-April; Cimarron Hills's first autumn frost comes around mid-November.
- What is the rainy season in Cimarron Hills?
- Rainfall in Cimarron Hills peaks in July near 3.1 inches, out of about 16 inches annually.
- What is the warmest month in Cimarron Hills?
- On average July tops the year in Cimarron Hills at about 72°F.
- What is the coldest month in Cimarron Hills?
- The coldest stretch in Cimarron Hills falls in December, around 32°F on average.
- When can I start a vegetable garden in Cimarron Hills?
- Around mid-April, start frost-hardy crops in Cimarron Hills; tomatoes and basil belong a fortnight later.
- How many rainy days does Cimarron Hills get?
- Cimarron Hills records around 37 days of measurable precipitation annually.
- What hardiness zone is Cimarron Hills?
- With December around 32°F, Cimarron Hills's zone reflects that minimum — the USDA ZIP map confirms Cimarron Hills's band.
- What is the 10-day forecast for Cimarron Hills?
- Cimarron Hills'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 Cimarron Hills?
- See this week's day-by-day rain chances for Cimarron Hills in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Cimarron Hills?
- Current conditions for Cimarron Hills and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Cimarron Hills forecast updated?
- The Cimarron Hills forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Cimarron Hills?
- Today's sunrise and sunset times for Cimarron Hills 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 Cimarron Hills?
- The next few days in Cimarron Hills's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The hot desert climate of Cimarron Hills, Colorado carries typical Januarys near 32°F and Julys around 72°F — 40°F of seasonal travel.
Cimarron Hills sees close to 16 inches of precipitation annually, falling across some 37 wet days.
From 38.9°N, Cimarron Hills sees a 40°F seasonal swing that governs Cimarron Hills's planting and frost windows.
ZIP codes in Cimarron Hills
- 80915
- 80922
- 80970