Funkstown, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Funkstown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain25%0.16″100°75°—
- SundayJul 5Light Showers74%0.83″96°68°-4°
- MondayJul 6Thunderstorm78%0.06″85°67°-11°
- TuesdayJul 7Thunderstorm71%0.01″80°65°-5°
- WednesdayJul 8Overcast33%—86°61°+6°
- ThursdayJul 9Overcast28%—92°65°+6°
- FridayJul 10Light Drizzle30%—85°69°-7°
AQI 55 (Moderate), driven by PM2.5. AQI down 27 over the last 6 hours — air quality is improving sharply. PM2.5 at 15.5 µg/m³ (AQI 63) with a 0.87 fine-to-coarse ratio and 4 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 34 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 around 1 PM.
- Present
- AQI 34
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 15.5 µg/m³ (AQI 63) with a 0.87 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- 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
- 11:03 PM
- Moonset
- 10:14 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Funkstown at a glance
- Today vs. normal: 6°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.
ZIP code: 21734
15-Day Forecast — Funkstown
- Sat100°75°25%
- Sun96°68°74%
- Mon85°67°78%
- Tue80°65°71%
- Wed86°61°33%
- Thu92°65°28%
- Fri85°69°30%
- Sat85°64°33%
- Sun87°69°20%
- Mon84°62°16%
- Tue87°72°17%
- Wed77°63°18%
- Thu84°58°22%
- Fri90°63°26%
- Sat74°67°32%
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 — Funkstown
SPC has placed Funkstown 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
The year in Funkstown tops out in July (~76°F) and dips lowest in January (~31°F), with September wettest at 4.8 inches and February driest at 2.7 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.2″ | 11 |
| February | 34° | 2.7″ | 9 |
| March | 42° | 3.9″ | 13 |
| April | 53° | 3.9″ | 13 |
| May | 64° | 4.3″ | 14 |
| June | 72° | 3.4″ | 11 |
| July | 76° | 3.7″ | 12 |
| August | 75° | 3.7″ | 12 |
| September | 67° | 4.8″ | 16 |
| October | 55° | 3.4″ | 11 |
| November | 44° | 2.9″ | 10 |
| December | 36° | 3.7″ | 12 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Funkstown's January averages 31°F and July 76°F — 45°F apart — while precipitation totals roughly 43.6 inches over some 144 days.
Rainfall in Funkstown stays even across the calendar: September tops out at 4.8 inches over 16.0 rainy days, and February still logs 2.7 inches across 9.0 — a narrow range for Funkstown. That lines Funkstown up with places like Hagerstown, MD, Robinwood, MD and St. James, MD, fed by overlapping storm tracks.
By mid-April the frosts ease in Funkstown, opening the season for peas, lettuce, spinach, and radishes. In Funkstown, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Funkstown's frost date. Funkstown's window closes around mid-November as overnight lows return below freezing. Within Funkstown, cold-air pooling chills low spots by 5-10°F, shifting Funkstown's local frost dates.
Similar climates: Hagerstown, MD, Robinwood, MD, St. James, MD, Beaver Creek, MD, Halfway, MD.
Frequently asked
- When does it freeze in Funkstown?
- Frost typically leaves Funkstown by mid-April and returns to Funkstown near mid-November.
- What is the rainy season in Funkstown?
- Funkstown sees its heaviest rain in September (around 4.8 inches), part of roughly 44 inches a year.
- What is the warmest month in Funkstown?
- The warmest stretch in Funkstown comes in July, around 76°F on average.
- What is the coldest month in Funkstown?
- On average January is the chilliest month in Funkstown, about 31°F.
- When can I start a vegetable garden in Funkstown?
- Frost-hardy sowings begin at mid-April in Funkstown; warm-season starts follow two weeks on.
- How many rainy days does Funkstown get?
- Funkstown averages about 144 days with measurable rain or snow each year.
- What hardiness zone is Funkstown?
- Funkstown sits in the USDA zone set by January lows near 31°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Funkstown?
- Funkstown'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 Funkstown?
- See this week's day-by-day rain chances for Funkstown in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Funkstown?
- Current conditions for Funkstown and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Funkstown forecast updated?
- The Funkstown forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Funkstown?
- Today's sunrise and sunset times for Funkstown 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 Funkstown?
- The next few days in Funkstown's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Funkstown's warm-summer humid continental climate in Maryland pairs 31°F Januarys with 76°F Julys, 45°F apart across the seasons.
Funkstown sees close to 44 inches of precipitation annually, falling across some 144 wet days.
The 45°F gap between Funkstown's summer and winter, at 39.6°N, shapes Funkstown's frost calendar.
ZIP codes in Funkstown
- 21734
- 21740