Burnt Mills, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Burnt Mills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain25%0.09″100°76°—
- SundayJul 5Light Showers54%0.12″96°73°-4°
- MondayJul 6Light Showers79%—83°73°-13°
- TuesdayJul 7Thunderstorm79%0.53″88°69°+5°
- WednesdayJul 8Rain38%0.17″77°69°-11°
- ThursdayJul 9Overcast12%—91°67°+14°
- FridayJul 10Light Drizzle43%0.04″91°72°0°
AQI 112 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 58 in the last 6 hours — air quality is degrading. Ozone at AQI 100 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 100 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 100
- UV peak
- 2.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 100
PM × Wind × Precip
PM2.5 at 8.6 µg/m³, PM10 at 9.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- Wind
- calm
- 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
- 11:00 PM
- Moonset
- 10:12 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Burnt Mills at a glance
- Today vs. normal: 27°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 — Burnt Mills
- Sat100°76°25%
- Sun96°73°54%
- Mon83°73°79%
- Tue88°69°79%
- Wed77°69°38%
- Thu91°67°12%
- Fri91°72°43%
- Sat90°69°37%
- Sun81°68°22%
- Mon80°70°20%
- Tue87°66°17%
- Wed91°69°33%
- Thu94°71°37%
- Fri89°73°42%
- Sat91°71°44%
- Sun88°71°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 — Burnt Mills
SPC has placed Burnt Mills 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
The year in Burnt Mills tops out in July (~78°F) and dips lowest in January (~32°F), with August wettest at 4.2 inches and October driest at 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 |
Regional context
In Burnt Mills, NOAA NCEI 1991-2020 normals put January near 32°F and July near 78°F — a 46°F seasonal arc — with about 41.5 inches of precipitation over 175 rainy or snowy days.
Burnt Mills's precipitation spreads evenly: August peaks at 4.2 inches on 17.8 wet days, while October holds 2.6 inches over 11.1 — no month dominates Burnt Mills's rain calendar. That lines Burnt Mills up with places like White Oak, MD, Four Corners, MD and Kemp Mill, MD, fed by overlapping storm tracks.
Burnt Mills reaches its last hard frost near mid-April; that is the cue for peas, lettuce, spinach, and radishes. Tomatoes and peppers do best set out two weeks later in Burnt Mills, once nights clear the mid-40s°F. The season ends by mid-November in Burnt Mills, once hard frosts set back in. Burnt Mills's low ground holds frost later into spring than Burnt Mills's benches, which run 3-5 days ahead.
Similar climates: White Oak, MD, Four Corners, MD, Kemp Mill, MD, Hillandale, MD, Silver Spring, MD.
Frequently asked
- When does it freeze in Burnt Mills?
- Frost typically leaves Burnt Mills by mid-April and returns to Burnt Mills near mid-November.
- What is the rainy season in Burnt Mills?
- Burnt Mills sees its heaviest rain in August (around 4.2 inches), part of roughly 42 inches a year.
- What is the warmest month in Burnt Mills?
- On average July tops the year in Burnt Mills at about 78°F.
- What is the coldest month in Burnt Mills?
- The coldest stretch in Burnt Mills falls in January, around 32°F on average.
- When can I start a vegetable garden in Burnt Mills?
- Hardy spring crops go in near mid-April in Burnt Mills; tender peppers and squash wait 10–14 days.
- How many rainy days does Burnt Mills get?
- Burnt Mills averages about 175 days with measurable rain or snow each year.
- What hardiness zone is Burnt Mills?
- Since January in Burnt Mills averages 32°F, Burnt Mills's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Burnt Mills?
- Burnt Mills'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 Burnt Mills?
- See this week's day-by-day rain chances for Burnt Mills in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Burnt Mills?
- Current conditions for Burnt Mills and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Burnt Mills forecast updated?
- The Burnt Mills forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Burnt Mills?
- Today's sunrise and sunset times for Burnt Mills 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 Burnt Mills?
- The next few days in Burnt Mills's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Burnt Mills, Maryland, the warm-summer humid continental climate runs from about 32°F in January to 78°F in July, a 46°F seasonal range.
Yearly precipitation in Burnt Mills totals around 42 inches, spread over about 175 days of rain or snow.
Burnt Mills's 46°F range, set by its 39.0°N position, drives frost timing and what thrives in Burnt Mills.
ZIP codes in Burnt Mills
- 20903
- 20901
- 20993