Graceham, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Graceham weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle36%0.03″99°76°—
- SundayJul 5Light Rain48%0.06″94°75°-5°
- MondayJul 6Thunderstorm86%0.03″81°70°-13°
- TuesdayJul 7T-storm w/ Hail85%2.0″84°66°+3°
- WednesdayJul 8Heavy Drizzle33%0.06″78°65°-6°
- ThursdayJul 9Overcast12%—89°65°+11°
- FridayJul 10Overcast44%—87°68°-2°
AQI 88 (Moderate), driven by Ozone. AQI up 35 in the last 6 hours — air quality is degrading. Ozone at AQI 80. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
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 80. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
- Present
- AQI 80
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 7.2 µg/m³, PM10 at 7.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- 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
- 11:02 PM
- Moonset
- 10:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Graceham at a glance
- Today vs. normal: 22°F above the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Graceham
- Sat99°76°36%
- Sun94°75°48%
- Mon81°70°86%
- Tue84°66°85%
- Wed78°65°33%
- Thu89°65°12%
- Fri87°68°44%
- Sat89°67°29%
- Sun79°65°25%
- Mon80°66°16%
- Tue83°61°16%
- Wed88°62°40%
- Thu91°66°42%
- Fri87°69°38%
- Sat92°69°34%
- Sun85°69°44%
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 — Graceham
SPC has placed Graceham in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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
July is Graceham's warmest stretch (~79°F) and January its coldest (~35°F); precipitation crests in September at 5.8 inches and ebbs in January to 2.6 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 35° | 2.6″ | 6 |
| February | 38° | 3.0″ | 5 |
| March | 46° | 3.7″ | 9 |
| April | 57° | 3.5″ | 7 |
| May | 66° | 4.0″ | 7 |
| June | 74° | 4.3″ | 7 |
| July | 79° | 3.9″ | 7 |
| August | 77° | 2.9″ | 5 |
| September | 70° | 5.8″ | 7 |
| October | 58° | 3.3″ | 4 |
| November | 47° | 2.7″ | 5 |
| December | 39° | 4.0″ | 7 |
Frequently asked
- When does it freeze in Graceham?
- Graceham's last spring frost lands near mid-April, and in Graceham the first fall frost follows around mid-November.
- What is the rainy season in Graceham?
- September is the wettest month in Graceham, about 5.8 inches on average; the year totals roughly 44 inches.
- What is the warmest month in Graceham?
- On average July tops the year in Graceham at about 79°F.
- What is the coldest month in Graceham?
- The coldest stretch in Graceham falls in January, around 35°F on average.
- When can I start a vegetable garden in Graceham?
- In Graceham, sow peas and hardy greens around mid-April; Graceham's tomatoes and peppers wait two weeks more.
- How many rainy days does Graceham get?
- Graceham averages about 76 days with measurable rain or snow each year.
- What hardiness zone is Graceham?
- Since January in Graceham averages 35°F, Graceham's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Graceham?
- Graceham'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 Graceham?
- See this week's day-by-day rain chances for Graceham in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Graceham?
- Current conditions for Graceham and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Graceham forecast updated?
- The Graceham forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Graceham?
- Today's sunrise and sunset times for Graceham 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 Graceham?
- The next few days in Graceham'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, Graceham, Maryland swings from 35°F in the heart of winter to 79°F at midsummer — a 44°F arc.
Yearly precipitation in Graceham totals around 44 inches, spread over about 76 days of rain or snow.
Graceham sits at 39.6°N; that 44°F seasonal swing frames planting windows and frost dates across Graceham.
ZIP codes in Graceham
- 21788