Harman US

Guys Mills, PA Weather & Growing Conditions

This Afternoon
72°F
Slight Chance Rain Showers
A slight chance of rain showers before 2pm. Mostly cloudy, with a high near 72. Southeast wind around 6 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Slight Chance Rain Showers 6 mph SE 17%
Tonight 59°F Showers And Thunderstorms Likely 7 mph SE 61%
Sunday 70°F Showers And Thunderstorms 8 mph W 86%
Sunday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 8 mph NE 24%
Monday 64°F Mostly Cloudy 7 to 10 mph NE 5%
Monday Night 47°F Chance Rain Showers 10 mph E 42%
Tuesday 61°F Chance Rain Showers 12 mph E 42%
Tuesday Night 46°F Rain Showers Likely 15 mph E 55%
Wednesday 59°F Rain Showers Likely 12 to 15 mph SE 55%
Wednesday Night 47°F Showers And Thunderstorms Likely 14 mph SE 55%
Thursday 63°F Showers And Thunderstorms Likely 10 mph E 55%
Thursday Night 47°F Slight Chance Rain Showers 5 to 8 mph E 22%
Friday 66°F Slight Chance Rain Showers 8 mph NE 18%
Friday Night 46°F Slight Chance Rain Showers then Partly Cloudy 3 to 8 mph NE 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Guys Mills, PA

Last spring frost
Apr 30
First fall frost
Oct 23
Growing season
175 days
Hardiness zone
6a

Explore more for Guys Mills, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Port Meadville Ap, Pa (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.