Cottage City, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cottage City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle36%0.01″102°80°—
- SundayJul 5Heavy Rain51%2.3″98°75°-4°
- MondayJul 6Light Drizzle82%—86°75°-12°
- TuesdayJul 7Thunderstorm82%0.29″90°72°+4°
- WednesdayJul 8Light Rain38%0.20″78°70°-12°
- ThursdayJul 9Overcast12%—93°69°+15°
- FridayJul 10Drizzle42%0.06″93°74°0°
AQI 130 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 76 in the last 6 hours — air quality is degrading. Ozone at AQI 76. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 76. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 76
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 11.2 µg/m³, PM10 at 11.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- Wind
- breezy
- Recent rain
- 1h in last 6h
- Pattern
- background
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
- 10:59 PM
- Moonset
- 10:12 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Cottage City at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Cottage City
- Sat102°80°36%
- Sun98°75°51%
- Mon86°75°82%
- Tue90°72°82%
- Wed78°70°38%
- Thu93°69°12%
- Fri93°74°42%
- Sat93°70°38%
- Sun83°72°22%
- Mon82°70°20%
- Tue88°67°18%
- Wed95°71°33%
- Thu95°72°37%
- Fri92°77°42%
- Sat96°73°44%
- Sun91°72°46%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Cottage City
SPC has placed Cottage City in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 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 Cottage City, July runs warmest near 78°F and January coldest around 32°F, while August is the wettest month (4.2 inches) and October the driest (2.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 32° | 3.3″ | 13 |
| February | 35° | 2.8″ | 12 |
| March | 44° | 3.4″ | 15 |
| April | 55° | 3.7″ | 17 |
| May | 63° | 3.5″ | 18 |
| June | 72° | 3.9″ | 17 |
| July | 78° | 3.2″ | 17 |
| August | 77° | 4.2″ | 18 |
| September | 70° | 3.4″ | 14 |
| October | 59° | 2.6″ | 11 |
| November | 46° | 3.6″ | 12 |
| December | 37° | 3.9″ | 14 |
Frequently asked
- When does it freeze in Cottage City?
- Cottage City's last spring frost lands near mid-April, and in Cottage City the first fall frost follows around mid-November.
- What is the rainy season in Cottage City?
- Cottage City sees its heaviest rain in August (around 4.2 inches), part of roughly 42 inches a year.
- What is the warmest month in Cottage City?
- Cottage City peaks in July, when the mean runs near 78°F.
- What is the coldest month in Cottage City?
- January is Cottage City's coldest month, averaging about 32°F.
- When can I start a vegetable garden in Cottage City?
- Hardy spring crops go in near mid-April in Cottage City; tender peppers and squash wait 10–14 days.
- How many rainy days does Cottage City get?
- Expect roughly 175 wet days a year in Cottage City.
- What hardiness zone is Cottage City?
- Since January in Cottage City averages 32°F, Cottage City's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Cottage City?
- Cottage City'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 Cottage City?
- See this week's day-by-day rain chances for Cottage City in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Cottage City?
- Current conditions for Cottage City and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Cottage City forecast updated?
- The Cottage City forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Cottage City?
- Today's sunrise and sunset times for Cottage City 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 Cottage City?
- The next few days in Cottage City's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Cottage City, Maryland swings from 32°F in the heart of winter to 78°F at midsummer — a 46°F arc.
Yearly precipitation in Cottage City totals around 42 inches, spread over about 175 days of rain or snow.
Cottage City's 46°F range, set by its 38.9°N position, drives frost timing and what thrives in Cottage City.
ZIP codes in Cottage City
- 20722
- 20781