Monaca, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monaca, a borough in Beaver County, Pennsylvania.
Today
86°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 86. East wind around 2 mph.
7-day forecast for Monaca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Areas Of Fog then Sunny | 2 mph E | 0% |
| Tonight | 66°F | Mostly Clear | 2 mph E | 1% |
| Wednesday | 87°F | Partly Sunny then Scattered Showers And Thunderstorms | 3 mph SE | 48% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 2 mph S | 50% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 64% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 64% |
| Friday | 84°F | Showers And Thunderstorms | 2 to 6 mph SW | 83% |
| Friday Night | 67°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph SW | 83% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 7 mph SW | 45% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 45% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 17% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 23% |
| Monday | 87°F | Chance Rain Showers | 5 to 9 mph SW | 36% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 49% |
Forecast source: National Weather Service (api.weather.gov) for Monaca (40.683, -80.273). Updated through the day.
Growing snapshot for Monaca
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6b
More local growing data for Monaca: nearby ZIP 15027 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Ambridge Heights
Baden
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East Rochester
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Economy
Fallston
Frankfort Springs
Freedom
Georgetown
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Climate data from the nearest NOAA station, Beaver Falls 1 Ne, Pa (7.7 mi from Monaca). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.