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Parma, Ohio Weather

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

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

Parma, OH
Saturday, July 4 at 10:16 AM
83
°
Clear
Feels like
89°
Humidity
56%
Wind
5 mph
Sunrise
1:59 AM
Sunset
5:03 PM
Parma, OH
Hour by hour · 24h
24-Hour ForecastParma, OH: 24-hour forecast. Temperatures range from 72 to 91 degrees Fahrenheit with a 23% chance of precipitation at 7 AM.
L 72°H 91°
Parma, OH
7-day forecast
  1. Today
    Jul 4
    Overcast
    42%
    —
    91°70°—
  2. Sunday
    Jul 5
    Rain
    31%
    0.34″
    84°69°-7°
  3. Monday
    Jul 6
    Thunderstorm
    23%
    0.87″
    80°68°-4°
  4. Tuesday
    Jul 7
    Overcast
    13%
    —
    82°64°+2°
  5. Wednesday
    Jul 8
    Overcast
    —
    —
    86°64°+4°
  6. Thursday
    Jul 9
    Thunderstorm
    41%
    —
    84°67°-2°
  7. Friday
    Jul 10
    Light Drizzle
    35%
    —
    78°68°-6°
Parma, OH
Next 24 hours · Warm now
HOT 90°68°82°96°6a12p6p12anow 83°high 91°low 72°PRECIP %
Parma, OH
Anemometer · 24h winds · from true
NESW
From · True
S
189° · backing 45°
Direction
S
189°
Sustained
5
mph
Gust
8
mph
Peak 24h
36
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 36 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 165SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Parma, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
981.8
-0.5 mb in 3h · steady · 28.99 inHg
Now
981.8
mb
3h
-0.5
mb
12h
-2.0
mb
24h
-2.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 982–985
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW985.1981.5981.9
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Parma, OH
Air quality
37
AQI
Good
↓-8 in 6h▲Peak ~83 @ 8 PM

AQI 37 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 76 now. With UV 5.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 57 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.

PM 2.5Good
8.1μg/m³
PM 10Good
9μg/m³
NO₂Good
5μg/m³
OzoneDRIVERUnhealthy SG
123μg/m³
UV IndexModerate
4.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 76 now. With UV 5.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 57 around 1 PM.

Present
AQI 76
UV peak
5.7 at 1 PM
Sky at peak
clear
Projected peak
AQI 57

PM × Wind × Precip

PM2.5 at 8.1 µg/m³ (AQI 45) with a 0.95 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.95
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/m³320
Parma, OH
Sky cover · visibility · 24h
Cloud cover
10%
CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
60.5mi
UNLIMITED
80 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
14:16 UTC · Parma, 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
14:16 UTC · Parma, OH · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Parma, OH
Satellite · infrared · animated
Parma, OH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Parma, OH
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:26 AM
Sunrise
1:59 AM
Daylight
15h 04m
Sunset
5:03 PM
Civil dusk
9:38 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Parma, OH
The moon
Waning Gibbous
81% illuminated
Moonrise
11:23 PM
Moonset
10:29 AM
In sign
♓︎ Pisces
Parma, OH
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Parma at a glance

  • Today vs. normal: 13°F above the seasonal normal for this latitude
  • Last frost: April 24 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Parma

  1. Sat91°70°42%
  2. Sun84°69°31%
  3. Mon80°68°23%
  4. Tue82°64°13%
  5. Wed86°64°8%
  6. Thu84°67°41%
  7. Fri78°68°35%
  8. Sat83°66°26%
  9. Sun76°63°24%
  10. Mon66°58°16%
  11. Tue79°60°21%
  12. Wed84°66°25%
  13. Thu88°69°26%
  14. Fri87°70°22%
  15. Sat85°68°29%
  16. Sun85°65°26%

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

Live wind & temperature near Parma

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 — Parma

SPC has placed Parma in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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

Parma's warmest month is July (~74°F mean) and its coldest is January (~25°F). Rainfall peaks in May (4.2 inches) and bottoms out in February (2.9 inches).

MonthMean tempPrecipRainy days
January25°3.0″23
February28°2.9″20
March36°3.6″20
April48°3.7″19
May58°4.2″18
June68°4.0″17
July74°3.7″17
August72°3.5″16
September66°3.3″15
October54°3.3″15
November41°3.5″21
December30°3.5″23

Regional context

By the nearest station's NOAA NCEI 1991-2020 normals, Parma sees 25°F Januarys and 74°F Julys, a 48°F range, plus around 42.1 inches of precipitation across 225 days.

No season owns Parma's rain: May reaches 4.2 inches across 17.7 days and February keeps 2.9 inches on 20.1, an even spread through Parma's year. That lines Parma up with places like Parma Heights, OH, Seven Hills, OH and Brooklyn, OH, fed by overlapping storm tracks.

Parma's growing window opens around mid-April, once Parma's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. In Parma, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Parma's frost date. Parma's window closes around mid-November as overnight lows return below freezing. In Parma, low spots run 4-7°F colder than nearby slopes, nudging Parma's frost dates a week.

Similar climates: Parma Heights, OH, Seven Hills, OH, Brooklyn, OH, Brooklyn Heights, OH, Middleburg Heights, OH.

Frequently asked

When does it freeze in Parma?
Frost typically leaves Parma by mid-April and returns to Parma near mid-November.
What is the rainy season in Parma?
Rainfall in Parma peaks in May near 4.2 inches, out of about 42 inches annually.
What is the warmest month in Parma?
The warmest stretch in Parma comes in July, around 74°F on average.
What is the coldest month in Parma?
On average January is the chilliest month in Parma, about 25°F.
When can I start a vegetable garden in Parma?
Parma's last frost (mid-April) cues hardy greens; in Parma, hold heat-lovers two weeks past.
How many rainy days does Parma get?
Parma records around 225 days of measurable precipitation annually.
What hardiness zone is Parma?
Parma's hardiness zone tracks its winter low; with January near 25°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for Parma?
Parma'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 Parma?
See this week's day-by-day rain chances for Parma in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Parma?
Current conditions for Parma and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Parma forecast updated?
The Parma forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Parma?
Today's sunrise and sunset times for Parma 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 Parma?
The next few days in Parma's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Parma's warm-summer humid continental climate in Ohio pairs 25°F Januarys with 74°F Julys, 49°F apart across the seasons.

Across the year, Parma collects about 42 inches of precipitation over roughly 225 days with measurable rain or snow.

The 49°F gap between Parma's summer and winter, at 41.4°N, shapes Parma's frost calendar.

All cities in Ohio →

Cleveland, OH weather →

ZIP codes in Parma

  • 44134
  • 44130
  • 44129

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.