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Walkersville, Maryland Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Walkersville weather forecast — hour by hour, 7-day outlook, NOAA radar

Walkersville, MD
Saturday, July 4 at 9:21 PM
79
°
Overcast
Feels like
85°
Humidity
77%
Wind
7 mph
Sunrise
1:47 AM
Sunset
4:40 PM
Walkersville, MD
Hour by hour · 24h
24-Hour ForecastWalkersville, MD: 24-hour forecast. Temperatures range from 73 to 96 degrees Fahrenheit with a 44% chance of precipitation at 7 PM.
L 73°H 96°
Walkersville, MD
7-day forecast
  1. Today
    Jul 4
    Light Showers
    43%
    0.06″
    104°76°—
  2. Sunday
    Jul 5
    Overcast
    44%
    —
    96°73°-8°
  3. Monday
    Jul 6
    Showers
    83%
    0.08″
    84°71°-12°
  4. Tuesday
    Jul 7
    Light Showers
    82%
    0.02″
    76°68°-8°
  5. Wednesday
    Jul 8
    Light Drizzle
    33%
    0.04″
    74°65°-2°
  6. Thursday
    Jul 9
    Overcast
    11%
    —
    94°66°+20°
  7. Friday
    Jul 10
    Light Drizzle
    42%
    0.01″
    90°72°-4°
Walkersville, MD
Next 24 hours · Mild now
HOT 90°65°85°105°6p12a6a12pnow 79°high 96°low 73°PRECIP %
Walkersville, MD
Anemometer · 24h winds · from true
NESW
From · True
S
186° · veering 17°
Direction
S
186°
Sustained
7
mph
Gust
14
mph
Peak 24h
37
avg 5
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 37 @ 7:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 224SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 17° from the s.
Walkersville, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1003.5
+2.4 mb in 3h · rising rapidly · 29.63 inHg
Now
1003.5
mb
3h
+2.4
mb
12h
-2.1
mb
24h
-1.6
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1001–1006
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1005.51000.91003.3
−24h−18h−12h−6hnow
Pressure climbing out of the rain band — clearing edging in.
Walkersville, MD
Air quality
83
AQI
Moderate
↑+8 in 6h

AQI 83 (Moderate), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 60. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
9.0μg/m³
PM 10Good
9μg/m³
NO₂Good
6μg/m³
OzoneDRIVERUnhealthy SG
113μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 60. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.

Present
AQI 60
UV peak
0.0 at 1 PM
Sky at peak
overcast
Projected peak
AQI 7

PM × Wind × Precip

PM2.5 at 9.0 µg/m³, PM10 at 9.4 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.96
Wind
light
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).

7-DAY AQI TREND50100SUNMONTUEWEDTHUFRISATSUN7-DAY PM2.5 TREND · μg/m³300
Walkersville, MD
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow
Visibility
40.2mi
UNLIMITED
139 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
01:21 UTC · Walkersville, MD · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
01:21 UTC · Walkersville, MD · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Walkersville, MD
Satellite · infrared · animated
Walkersville, MD
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Walkersville, MD
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:16 AM
Sunrise
1:47 AM
Daylight
14h 53m
Sunset
4:40 PM
Civil dusk
9:13 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Walkersville, MD
The moon
Waning Gibbous
77% illuminated
Moonrise
11:26 PM
Moonset
11:19 AM
In sign
♓︎ Pisces
Walkersville, MD
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Walkersville at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: April 13 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 21793

16-Day Forecast — Walkersville

  1. Sat104°76°43%
  2. Sun96°73°44%
  3. Mon84°71°83%
  4. Tue76°68°82%
  5. Wed74°65°33%
  6. Thu94°66°11%
  7. Fri90°72°42%
  8. Sat84°66°30%
  9. Sun82°65°25%
  10. Mon85°59°17%
  11. Tue90°60°17%
  12. Wed85°65°40%
  13. Thu88°62°42%
  14. Fri91°62°38%
  15. Sat91°70°34%
  16. Sun85°69°44%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, 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 — Walkersville

SPC has placed Walkersville in the Slight Risk category for severe thunderstorms tomorrow.

  • TODAYMRGLMarginal 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.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · July 1–5

Cicadas claim the afternoon

Annual cicada buzz begins, peaking in the heat of the day.

Day 186 of 365 · Wedge 37 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
February——
March——
Aprillettuce, peas, spinach, radishes—
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
August—tomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November——
December——

A year in weather

In Walkersville, July runs warmest near 79°F and January coldest around 35°F, while September is the wettest month (5.8 inches) and January the driest (2.6 inches).

MonthMean tempPrecipRainy days
January35°2.6″6
February38°3.0″5
March46°3.7″9
April57°3.5″7
May66°4.0″7
June74°4.3″7
July79°3.9″7
August77°2.9″5
September70°5.8″7
October58°3.3″4
November47°2.7″5
December39°4.0″7

Regional context

By the nearest station's NOAA NCEI 1991-2020 normals, Walkersville sees 35°F Januarys and 79°F Julys, a 44°F range, plus around 43.5 inches of precipitation across 76 days.

No season owns Walkersville's rain: September reaches 5.8 inches across 7.3 days and January keeps 2.6 inches on 5.8, an even spread through Walkersville's year. That lines Walkersville up with places like Woodsboro, MD, Frederick, MD and Lewistown, MD, fed by overlapping storm tracks.

The cool-season window in Walkersville starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Walkersville, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Walkersville's frost date. Walkersville's window closes around mid-November as overnight lows return below freezing. In Walkersville, low spots run 4-7°F colder than nearby slopes, nudging Walkersville's frost dates a week.

Similar climates: Woodsboro, MD, Frederick, MD, Lewistown, MD, Spring Ridge, MD, Linganore, MD.

Frequently asked

When does it freeze in Walkersville?
Walkersville's last spring frost lands near mid-April, and in Walkersville the first fall frost follows around mid-November.
What is the rainy season in Walkersville?
Walkersville sees its heaviest rain in September (around 5.8 inches), part of roughly 44 inches a year.
What is the warmest month in Walkersville?
The warmest stretch in Walkersville comes in July, around 79°F on average.
What is the coldest month in Walkersville?
On average January is the chilliest month in Walkersville, about 35°F.
When can I start a vegetable garden in Walkersville?
Frost-hardy sowings begin at mid-April in Walkersville; warm-season starts follow two weeks on.
How many rainy days does Walkersville get?
Expect roughly 76 wet days a year in Walkersville.
What hardiness zone is Walkersville?
Walkersville's hardiness zone tracks its winter low; with January near 35°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for Walkersville?
Walkersville'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 Walkersville?
See this week's day-by-day rain chances for Walkersville in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Walkersville?
Current conditions for Walkersville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Walkersville forecast updated?
The Walkersville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Walkersville?
Today's sunrise and sunset times for Walkersville 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 Walkersville?
The next few days in Walkersville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Walkersville, Maryland occupies a warm-summer humid continental zone, with January means near 35°F and July around 79°F — a 44°F swing.

Rain and snow bring Walkersville roughly 44 inches a year across approximately 76 measurable-precipitation days.

Latitude 39.5°N gives Walkersville its 44°F swing, and with it the rhythm of Walkersville's growing season.

All cities in Maryland →

Frederick, MD weather →

ZIP codes in Walkersville

  • 21793

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.