Manheim, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manheim, a borough in Lancaster County, Pennsylvania.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. South wind around 7 mph.
7-day forecast for Manheim
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 7 mph S | 2% |
| Tonight | 50°F | Partly Cloudy | 6 mph SE | 2% |
| Wednesday | 74°F | Mostly Sunny | 2 to 13 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy then Chance Rain Showers | 10 mph S | 47% |
| Thursday | 73°F | Rain Showers | 8 to 12 mph S | 86% |
| Thursday Night | 59°F | Rain Showers | 2 to 7 mph SW | 77% |
| Friday | 70°F | Rain Showers Likely | 5 mph NW | 67% |
| Friday Night | 49°F | Rain Showers Likely | 2 to 6 mph NW | 56% |
| Saturday | 64°F | Slight Chance Rain Showers | 6 to 13 mph NW | 17% |
| Saturday Night | 40°F | Slight Chance Rain Showers then Partly Cloudy | 8 to 12 mph NW | 17% |
| Sunday | 60°F | Mostly Sunny | 7 to 10 mph W | 9% |
| Sunday Night | 39°F | Slight Chance Rain Showers | 7 to 10 mph W | 22% |
| Monday | 60°F | Slight Chance Rain Showers | 10 to 18 mph NW | 23% |
| Monday Night | 38°F | Slight Chance Rain Showers | 7 to 13 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Manheim (40.163, -76.396). Updated through the day.
Growing snapshot for Manheim
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
7a
More local growing data for Manheim: nearby ZIP 17545 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Landisville 2 Nw, Pa (3.7 mi from Manheim). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.