Weather StoryAlmanac, microseasons, and the day's weather story.

Rossmoyne, Ohio Weather

Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →

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

Rossmoyne, OH
Saturday, June 13 at 4:39 AM
62
°
Clear
Feels like
62°
Humidity
75%
Wind
3 mph
Sunrise
2:10 AM
Sunset
5:04 PM
Rossmoyne, OH
Hour by hour · 24h
24-Hour ForecastRossmoyne, OH: 24-hour forecast. Temperatures range from 61 to 88 degrees Fahrenheit.
L 61°H 88°
Rossmoyne, OH
7-day forecast
  1. Today
    Jun 13
    Overcast
    88°61°
  2. Sunday
    Jun 14
    Light Drizzle
    56%
    0.02″
    79°64°-9°
  3. Monday
    Jun 15
    Overcast
    74°49°-5°
  4. Tuesday
    Jun 16
    Light Drizzle
    14%
    77°55°+3°
  5. Wednesday
    Jun 17
    Showers
    46%
    0.01″
    81°60°+4°
  6. Thursday
    Jun 18
    Showers
    60%
    0.77″
    73°67°-8°
  7. Friday
    Jun 19
    Overcast
    35%
    77°61°+4°
Rossmoyne, OH
Anemometer · 24h winds · from true
NESW
From · True
S
184° · backing 5°
Direction
S
184°
Sustained
3
mph
Gust
4
mph
Peak 24h
17
avg 6
Beaufort · 1 · LIGHT AIR
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 6 · pk 17 @ 6:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 195SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Rossmoyne, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
985.4
-0.6 mb in 3h · falling · 29.10 inHg
Now
985.4
mb
3h
-0.6
mb
12h
+1.5
mb
24h
+3.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 981986
9759809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW986.1981.4985.5
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Rossmoyne, OH
Air quality
30
AQI
Good
-14 in 6hPeak ~37 @ 3 PM

AQI 30 (Good), driven by PM2.5. AQI down 14 over the last 6 hours (gradual decline). PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.99 fine-to-coarse ratio and 3 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 3 PM.

PM 2.5DRIVERGood
9.0μg/m³
PM 10Good
9μg/m³
NO₂Good
22μg/m³
OzoneGood
39μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.99 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.99
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Rossmoyne, OH
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
46.1mi
UNLIMITED
101 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
08:39 UTC · Rossmoyne, OH · 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
08:39 UTC · Rossmoyne, OH · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Rossmoyne, OH
Satellite · infrared · animated
Rossmoyne, OH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Rossmoyne, OH
Almanac · Saturday, June 13
Cut your thistles before St. John, you will have two instead of one.
Civil dawn
5:39 AM
Sunrise
2:10 AM
Daylight
14h 54m
Sunset
5:04 PM
Civil dusk
9:38 PM
Planting note
Prune spring-blooming shrubs after flowers fade.
Rossmoyne, OH
The moon
Waning Crescent
4% illuminated
Moonrise
4:22 AM
Moonset
In sign
♉︎ Taurus
Rossmoyne, OH
Microseason
Jun 11–15

Sun climbs to its northern throne

plant
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Rossmoyne at a glance

  • Today vs. normal: 14°F below the seasonal normal for this latitude
  • Last frost: April 11 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Prune spring-blooming shrubs after flowers fade.

15-Day Forecast — Rossmoyne

  1. Sat88°61°3%
  2. Sun79°64°56%
  3. Mon74°49°1%
  4. Tue77°55°14%
  5. Wed81°60°46%
  6. Thu73°67°60%
  7. Fri77°61°35%
  8. Sat76°52°21%
  9. Sun83°58°37%
  10. Mon75°63°32%
  11. Tue79°55°18%
  12. Wed84°58°32%
  13. Thu85°66°27%
  14. Fri79°60°32%
  15. Sat75°54°24%

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

Right now in the garden

Peak growing season

As of June 13, 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 — Rossmoyne

SPC has placed Rossmoyne in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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: Frost quiets the live oaks.January 6–10: Still water thickens with ice.January 11–15: Springs begin to move beneath ice.January 16–20: Cardinal dawn calls grow bolder.January 21–25: Late January thaw pulses.January 26–31: Last freeze locks the land.February 1–5: February's lengthening light.February 6–10: Warming winds thaw the margin.February 11–15: Magnolia blooms break the gray.February 16–20: Mockingbirds resume the dawn chorus.February 21–25: Rain replaces the last snow.February 26–28: Mist clings to greening valleys.March 1–5: The green pulse awakens.March 6–10: Hibernators emerge to call.March 11–15: Dogwood and redbud ignite.March 16–20: Swallowtails emerge from winter silk.March 21–25: Light crowns the dogwood canopy.March 26–31: Redbud cascades over the thaw.April 1–5: Thunder announces the wet season.April 6–10: Barn swallows carve the warming sky.April 11–15: Magnolia blooms and falls in a breath.April 16–20: First rainbows arch over thunderheads.April 21–25: Reeds push through marsh water.April 26–30: Frost retreats; seedlings rise free.May 1–5: Warblers flood the canopy in waves.May 6–10: Tulip poplar lights the forest crown.May 11–15: Shad pulse upstream through rapids.May 16–20: Roses open on the Piedmont edge.May 21–25: Fireflies scout the humid dusk.May 26–31: Frog choruses rise from every wetland.June 1–5: Fireflies pulse through the magnolias.June 6–10: Kudzu climbs deeper into green.June 11–15: Sun climbs to its northern throne.June 16–20: Heat settles and the rain begins.June 21–25: The longest day turns toward shadow.June 26–30: Fireflies drift through Spanish moss.July 1–5: Cicadas claim the scorching afternoon.July 6–10: Thunderheads boil and break at dusk.July 11–15: Thunder builds each drowsy afternoon.July 16–20: Cicadas claim the long noon.July 21–25: Dog days drape the earth in haze.July 26–31: Katydids begin their rasping chorus.August 1–5: Dusk arrives one minute earlier each night.August 6–10: Meteorological summer's turning page.August 11–15: Cool winds gather at the margins.August 16–20: Dog-day cicadas rise.August 21–25: Heat breaks in creek beds.August 26–31: Monarchs gather strength.September 1–5: Harvests begin in earnest.September 6–10: Dew beads on resurrection fern.September 11–15: Raptors trail the thermals.September 16–20: Day and dark find balance.September 21–25: Thunder quiets the land.September 26–30: Insects retreat below.October 1–5: Swamp waters recede.October 6–10: Maples ignite the ridge.October 11–15: Asters crown the meadows.October 16–20: Crickets sing at dusk.October 21–25: Frost paints the garden.October 26–31: Light rains whisper down.November 1–5: Sweetgum Turns Crimson.November 6–10: Camellia Blooms Break Through.November 11–15: Earth Stiffens Underfoot.November 16–20: Bare Limbs Hold the Light.November 21–25: First Frost Grips the High Ground.November 26–30: North Wind Strips the Last Leaves.December 1–5: Darkness Falls Before Dinner.December 6–10: Winter Locks the Land.December 11–15: Wildlife Retreats to Shelter.December 16–20: Ice Edges Deepen Inward.December 21–25: The Sun Begins its 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 coastMay 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 · June 11–15

Sun climbs to its northern throne

Days lengthen toward solstice; longest light lingers until after 8 PM, heat building steadily.

Day 164 of 365 · Wedge 33 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
Augusttomatoes, 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

Rossmoyne peaks at about 78°F in July and bottoms near 30°F in January; May brings the heaviest rain (4.4 inches) and September the least (2.3 inches).

MonthMean tempPrecipRainy days
January30°3.016
February34°3.015
March43°4.117
April55°4.218
May63°4.418
June73°3.616
July78°3.417
August77°3.016
September70°2.313
October58°2.611
November44°3.114
December34°3.916

Frequently asked

When does it freeze in Rossmoyne?
Rossmoyne's last spring frost lands near mid-April, and in Rossmoyne the first fall frost follows around mid-November.
What is the rainy season in Rossmoyne?
Rainfall in Rossmoyne peaks in May near 4.4 inches, out of about 41 inches annually.
What is the warmest month in Rossmoyne?
The warmest stretch in Rossmoyne comes in July, around 78°F on average.
What is the coldest month in Rossmoyne?
On average January is the chilliest month in Rossmoyne, about 30°F.
When can I start a vegetable garden in Rossmoyne?
Rossmoyne's last frost (mid-April) cues hardy greens; in Rossmoyne, hold heat-lovers two weeks past.
How many rainy days does Rossmoyne get?
Rossmoyne averages about 187 days with measurable rain or snow each year.
What hardiness zone is Rossmoyne?
Rossmoyne's USDA zone comes from its January mean (30°F); enter the ZIP on the USDA lookup for the number.
What is the 10-day forecast for Rossmoyne?
Rossmoyne'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 Rossmoyne?
See this week's day-by-day rain chances for Rossmoyne in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Rossmoyne?
Current conditions for Rossmoyne and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Rossmoyne forecast updated?
The Rossmoyne forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Rossmoyne?
Day length in Rossmoyne peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
How accurate is the weather forecast for Rossmoyne?
The next few days in Rossmoyne's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Rossmoyne, Ohio occupies a humid subtropical zone, with January means near 30°F and July around 78°F — a 48°F swing.

Across the year, Rossmoyne collects about 41 inches of precipitation over roughly 187 days with measurable rain or snow.

Latitude 39.2°N gives Rossmoyne its 48°F swing, and with it the rhythm of Rossmoyne's growing season.

ZIP codes in Rossmoyne

  • 45242
  • 45236

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.