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Marysville, Pennsylvania Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Marysville, PA
Saturday, July 4 at 8:17 AM
83
°
Clear
Feels like
87°
Humidity
55%
Wind
5 mph
Sunrise
1:43 AM
Sunset
4:41 PM
Marysville, PA
Hour by hour · 24h
24-Hour ForecastMarysville, PA: 24-hour forecast. Temperatures range from 73 to 100 degrees Fahrenheit with a 35% chance of precipitation at 9 PM.
L 73°H 100°
Marysville, PA
7-day forecast
  1. Today
    Jul 4
    Heavy Rain
    35%
    0.84″
    100°74°—
  2. Sunday
    Jul 5
    Showers
    93%
    0.31″
    91°72°-9°
  3. Monday
    Jul 6
    Heavy Drizzle
    93%
    0.15″
    73°65°-18°
  4. Tuesday
    Jul 7
    Drizzle
    66%
    0.03″
    74°63°+1°
  5. Wednesday
    Jul 8
    Mostly Clear
    12%
    —
    85°56°+11°
  6. Thursday
    Jul 9
    Light Drizzle
    31%
    —
    91°66°+6°
  7. Friday
    Jul 10
    Light Drizzle
    33%
    —
    89°68°-2°
Marysville, PA
Next 24 hours · Warm now
HOT 90°65°88°110°6a12p6p12anow 82°high 100°low 73°PRECIP %
Marysville, PA
Anemometer · 24h winds · from true
NESW
From · True
WNW
289° · steady
Direction
WNW
289°
Sustained
5
mph
Gust
13
mph
Peak 24h
37
avg 7
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 7 · pk 37 @ 2:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 241SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the wnw.
Marysville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.2
+1.2 mb in 3h · rising · 29.51 inHg
Now
999.2
mb
3h
+1.2
mb
12h
+1.5
mb
24h
-1.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 998–1001
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1001.2997.6999.2
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Marysville, PA
Air quality
57
AQI
Moderate
→+1 in 6h▲Peak ~64 @ 6 PM

AQI 57 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.7 µg/m³ (AQI 48) with a 0.94 fine-to-coarse ratio and 5 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 during the projected peak around 6 PM.

PM 2.5DRIVERGood
8.7μg/m³
PM 10Good
9μg/m³
NO₂Good
3μg/m³
OzoneUnhealthy SG
102μg/m³
UV IndexLow
1.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 48 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.

Present
AQI 48
UV peak
4.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 28

PM × Wind × Precip

PM2.5 at 8.7 µg/m³ (AQI 48) with a 0.94 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.94
Wind
light
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).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³440
Marysville, PA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
72.8mi
UNLIMITED
96 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
12:17 UTC · Marysville, PA · 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
12:17 UTC · Marysville, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Marysville, PA
Satellite · infrared · animated
Marysville, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Marysville, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:11 AM
Sunrise
1:43 AM
Daylight
14h 58m
Sunset
4:41 PM
Civil dusk
9:15 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Marysville, PA
The moon
Waning Gibbous
82% illuminated
Moonrise
11:01 PM
Moonset
10:10 AM
In sign
♓︎ Pisces
Marysville, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Marysville at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: April 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 17053

16-Day Forecast — Marysville

  1. Sat100°74°35%
  2. Sun91°72°93%
  3. Mon73°65°93%
  4. Tue74°63°66%
  5. Wed85°56°12%
  6. Thu91°66°31%
  7. Fri89°68°33%
  8. Sat89°70°34%
  9. Sun76°65°26%
  10. Mon72°65°17%
  11. Tue80°63°13%
  12. Wed87°66°19%
  13. Thu94°68°22%
  14. Fri96°72°31%
  15. Sat86°70°39%
  16. Sun90°67°25%

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 — Marysville

SPC has placed Marysville 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.

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 185 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 Marysville, July runs warmest near 75°F and January coldest around 29°F, while July is the wettest month (4.8 inches) and February the driest (2.8 inches).

MonthMean tempPrecipRainy days
January29°2.9″6
February31°2.8″5
March39°3.9″6
April51°3.9″8
May61°4.0″9
June71°4.0″8
July75°4.8″7
August73°4.3″8
September65°4.6″6
October53°3.8″7
November42°2.9″6
December34°3.4″7

Regional context

Marysville swings from 29°F in January to 75°F in July (46°F) per NOAA NCEI 1991-2020 normals; precipitation in Marysville runs about 45.2 inches on roughly 82 measurable days.

No season owns Marysville's rain: July reaches 4.8 inches across 7.4 days and February keeps 2.8 inches on 5.3, an even spread through Marysville's year. That even rhythm groups Marysville with places like Dauphin, PA, Enola, PA and West Fairview, PA.

Around mid-April, Marysville sheds its freezing nights — kale, peas, spinach, and parsnips go into Marysville's beds. Heat-demanding starts go out a fortnight on in Marysville, after the soil warms and cold snaps clear. Frost returns to Marysville near mid-November, ending the tender-crop season. A creek-bottom lot in Marysville can lag Marysville's last frost 7-10 days behind a south slope.

Similar climates: Dauphin, PA, Enola, PA, West Fairview, PA, Harrisburg, PA, Wormleysburg, PA.

Frequently asked

When does it freeze in Marysville?
Frost typically leaves Marysville by mid-April and returns to Marysville near mid-November.
What is the rainy season in Marysville?
Marysville sees its heaviest rain in July (around 4.8 inches), part of roughly 45 inches a year.
What is the warmest month in Marysville?
On average July tops the year in Marysville at about 75°F.
What is the coldest month in Marysville?
The coldest stretch in Marysville falls in January, around 29°F on average.
When can I start a vegetable garden in Marysville?
In Marysville, sow peas and hardy greens around mid-April; Marysville's tomatoes and peppers wait two weeks more.
How many rainy days does Marysville get?
Marysville averages about 82 days with measurable rain or snow each year.
What hardiness zone is Marysville?
Since January in Marysville averages 29°F, Marysville's USDA zone follows that floor — confirm it by ZIP.
What is the 10-day forecast for Marysville?
Marysville'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 Marysville?
See this week's day-by-day rain chances for Marysville in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Marysville?
Current conditions for Marysville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Marysville forecast updated?
The Marysville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Marysville?
Today's sunrise and sunset times for Marysville 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 Marysville?
The next few days in Marysville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

The warm-summer humid continental climate of Marysville, Pennsylvania carries typical Januarys near 29°F and Julys around 75°F — 46°F of seasonal travel.

Across the year, Marysville collects about 45 inches of precipitation over roughly 82 days with measurable rain or snow.

From 40.3°N, Marysville sees a 46°F seasonal swing that governs Marysville's planting and frost windows.

All cities in Pennsylvania →

Harrisburg, PA weather →

ZIP codes in Marysville

  • 17053

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.