Sherrelwood, Colorado Weather
Wind builds through canyons. Day 16 of summer. Read this microseason across nine climate regions →
Sherrelwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast——99°63°—
- TuesdayJul 7Overcast15%—95°65°-4°
- WednesdayJul 8Rain51%0.19″96°68°+1°
- ThursdayJul 9Overcast56%—94°70°-2°
- FridayJul 10Overcast36%—97°74°+3°
- SaturdayJul 11Mostly Clear——100°72°+3°
- SundayJul 12Clear——100°76°0°
AQI 49 (Good), driven by PM2.5. AQI down 90 over the last 6 hours — air quality is improving sharply. PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant 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
PM × Wind × Precip
PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.91
- 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).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 11:42 PM
- Moonset
- 12:22 PM
- In sign
- ♓︎ Pisces
Wind builds through canyons
Sherrelwood at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
15-Day Forecast — Sherrelwood
- Mon99°63°7%
- Tue95°65°15%
- Wed96°68°51%
- Thu94°70°56%
- Fri97°74°36%
- Sat100°72°9%
- Sun100°76°1%
- Mon100°76°2%
- Tue99°74°15%
- Wed98°75°30%
- Thu94°74°36%
- Fri102°76°45%
- Sat102°79°53%
- Sun94°72°55%
- Mon98°72°41%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, 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 — Sherrelwood
SPC includes Sherrelwood 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 6–10
Wind builds through canyons
Warm dry air over peaks drives strong afternoon winds; dust devils common on sagebrush flats and high desert.
Day 187 of 365 · Wedge 38 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
Sherrelwood's warmest month is July (~72°F mean) and its coldest is December (~25°F). Rainfall peaks in May (3.3 inches) and bottoms out in January (0.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 25° | 0.9″ | 10 |
| February | 28° | 1.1″ | 11 |
| March | 33° | 1.9″ | 15 |
| April | 44° | 2.6″ | 18 |
| May | 55° | 3.3″ | 21 |
| June | 66° | 2.1″ | 20 |
| July | 72° | 2.2″ | 23 |
| August | 70° | 1.8″ | 23 |
| September | 63° | 1.4″ | 15 |
| October | 48° | 1.4″ | 11 |
| November | 33° | 1.4″ | 12 |
| December | 25° | 0.9″ | 10 |
Regional context
Per NOAA NCEI 1991-2020 normals, Sherrelwood runs from a 25°F January mean to 72°F in July, a 46°F seasonal spread, with near 21 inches of precipitation across about 191 wet days.
Summer convection drives Sherrelwood's precipitation: May logs 3.3 inches on 21.2 rainy days, against January's 0.9 inches on 10.4 — warm-season storms carry Sherrelwood's moisture. That summer-storm rhythm groups Sherrelwood with places like Twin Lakes, CO, Welby, CO and Federal Heights, CO.
Sherrelwood reaches its last hard frost near mid-April; that is the cue for kale, peas, spinach, and parsnips. Tomatoes and peppers do best set out two weeks later in Sherrelwood, once nights clear the mid-40s°F. Frost returns to Sherrelwood near mid-November, ending the tender-crop season. A creek-bottom lot in Sherrelwood can lag Sherrelwood's last frost 7-10 days behind a south slope.
Similar climates: Twin Lakes, CO, Welby, CO, Federal Heights, CO, Shaw Heights, CO, North Washington, CO.
Frequently asked
- When does it freeze in Sherrelwood?
- Sherrelwood's last spring frost lands near mid-April, and in Sherrelwood the first fall frost follows around mid-November.
- What is the rainy season in Sherrelwood?
- Sherrelwood sees its heaviest rain in May (around 3.3 inches), part of roughly 21 inches a year.
- What is the warmest month in Sherrelwood?
- July is Sherrelwood's warmest month, averaging about 72°F.
- What is the coldest month in Sherrelwood?
- Sherrelwood bottoms out in December, with a mean near 25°F.
- When can I start a vegetable garden in Sherrelwood?
- Time tomatoes in Sherrelwood for two weeks after mid-April; peas and greens start at Sherrelwood's frost line.
- How many rainy days does Sherrelwood get?
- Expect roughly 191 wet days a year in Sherrelwood.
- What hardiness zone is Sherrelwood?
- Sherrelwood's USDA zone comes from its December mean (25°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Sherrelwood?
- Sherrelwood'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 Sherrelwood?
- See this week's day-by-day rain chances for Sherrelwood in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Sherrelwood?
- Current conditions for Sherrelwood and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Sherrelwood forecast updated?
- The Sherrelwood forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Sherrelwood?
- Today's sunrise and sunset times for Sherrelwood 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 Sherrelwood?
- The next few days in Sherrelwood's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Sherrelwood, Colorado occupies a hot desert zone, with January means near 25°F and July around 72°F — a 47°F swing.
Yearly precipitation in Sherrelwood totals around 21 inches, spread over about 191 days of rain or snow.
The 47°F gap between Sherrelwood's summer and winter, at 39.8°N, shapes Sherrelwood's frost calendar.
ZIP codes in Sherrelwood
- 80221
- 80263