Security-Widefield, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Security-Widefield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——91°60°—
- MondayJul 6Overcast——92°62°+1°
- TuesdayJul 7Heavy Rain52%0.48″95°66°+3°
- WednesdayJul 8Light Showers66%0.14″94°66°-1°
- ThursdayJul 9Rain70%0.29″89°64°-5°
- FridayJul 10Overcast36%—92°63°+3°
- SaturdayJul 11Partly Cloudy——96°70°+4°
AQI 58 (Moderate), driven by PM2.5. AQI down 46 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.1 µg/m³ (AQI 51) with a 0.66 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 45 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 45
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 9.1 µg/m³ (AQI 51) with a 0.66 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.66
- 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
Security-Widefield at a glance
- Today vs. normal: 11°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 — Security-Widefield
- Sun91°60°8%
- Mon92°62°4%
- Tue95°66°52%
- Wed94°66°66%
- Thu89°64°70%
- Fri92°63°36%
- Sat96°70°8%
- Sun92°68°1%
- Mon99°68°5%
- Tue101°75°10%
- Wed101°76°24%
- Thu98°72°41%
- Fri95°70°42%
- Sat96°67°41%
- Sun96°71°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 — Security-Widefield
SPC includes Security-Widefield 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
The year in Security-Widefield tops out in July (~72°F) and dips lowest in December (~32°F), with July wettest at 3.1 inches and December driest at 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
Security-Widefield swings from 32°F in January to 72°F in July (41°F) per NOAA NCEI 1991-2020 normals; precipitation in Security-Widefield runs about 15.9 inches on roughly 37 measurable days.
Precipitation in Security-Widefield 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. That puts Security-Widefield in a summer-convective cohort with places like Stratmoor, CO, Fort Carson, CO and Fountain, CO.
Once Security-Widefield passes mid-April, overnight freezes fade and peas, lettuce, spinach, and radishes can be sown. Heat-demanding starts go out a fortnight on in Security-Widefield, after the soil warms and cold snaps clear. The season ends by mid-November in Security-Widefield, once hard frosts set back in. A creek-bottom lot in Security-Widefield can lag Security-Widefield's last frost 7-10 days behind a south slope.
Similar climates: Stratmoor, CO, Fort Carson, CO, Fountain, CO, Rock Creek Park, CO, Cimarron Hills, CO.
Frequently asked
- When does it freeze in Security-Widefield?
- Frost typically leaves Security-Widefield by mid-April and returns to Security-Widefield near mid-November.
- What is the rainy season in Security-Widefield?
- July is the wettest month in Security-Widefield, about 3.1 inches on average; the year totals roughly 16 inches.
- What is the warmest month in Security-Widefield?
- July is Security-Widefield's warmest month, averaging about 72°F.
- What is the coldest month in Security-Widefield?
- Security-Widefield bottoms out in December, with a mean near 32°F.
- When can I start a vegetable garden in Security-Widefield?
- Security-Widefield's last frost (mid-April) cues hardy greens; in Security-Widefield, hold heat-lovers two weeks past.
- How many rainy days does Security-Widefield get?
- Security-Widefield averages about 37 days with measurable rain or snow each year.
- What hardiness zone is Security-Widefield?
- Security-Widefield's hardiness zone tracks its winter low; with December near 32°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Security-Widefield?
- Security-Widefield'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 Security-Widefield?
- See this week's day-by-day rain chances for Security-Widefield in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Security-Widefield?
- Current conditions for Security-Widefield and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Security-Widefield forecast updated?
- The Security-Widefield forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Security-Widefield?
- Today's sunrise and sunset times for Security-Widefield 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 Security-Widefield?
- The next few days in Security-Widefield's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Security-Widefield's hot desert climate in Colorado pairs 32°F Januarys with 72°F Julys, 40°F apart across the seasons.
Security-Widefield sees close to 16 inches of precipitation annually, falling across some 37 wet days.
At 38.7°N, Security-Widefield's 40°F summer-to-winter swing sets when Security-Widefield's gardens wake and when frost returns.
ZIP codes in Security-Widefield
- 80911
- 80925
- 80931