Lima, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lima, a community in Delaware County, Pennsylvania.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind 0 to 5 mph.
7-day forecast for Lima
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tonight | 67°F | Mostly Cloudy | 0 mph | 8% |
| Wednesday | 83°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph SE | 74% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 5 mph S | 58% |
| Thursday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 39% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 37% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 16% |
| Monday | 89°F | Sunny | 5 to 10 mph W | 11% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Lima (39.919, -75.442). Updated through the day.
Growing snapshot for Lima
Last spring frost
Mar 30
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
7b
More local growing data for Lima: nearby ZIP 19052 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Marcus Hook, Pa (5 mi from Lima). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.