Harman US

Mount Jewett, PA Weather & Growing Conditions

Today
72°F
Partly Sunny
Partly sunny, with a high near 72. South wind 6 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Partly Sunny 6 to 10 mph S 2%
Tonight 55°F Light Rain 14 mph S 95%
Thursday 65°F Light Rain Likely 8 to 12 mph SW 64%
Thursday Night 43°F Mostly Cloudy 3 to 7 mph SW 2%
Friday 59°F Mostly Cloudy then Chance Light Rain 6 mph SW 28%
Friday Night 37°F Chance Light Rain 5 mph W 47%
Saturday 48°F Light Rain Likely 6 to 9 mph W 58%
Saturday Night 31°F Chance Light Rain 7 to 10 mph W 50%
Sunday 50°F Slight Chance Light Rain 12 mph W 15%
Sunday Night 29°F Slight Chance Light Rain 9 mph W 17%
Monday 50°F Chance Light Rain 12 mph W 26%
Monday Night 29°F Slight Chance Light Rain then Partly Cloudy 6 to 12 mph W 17%
Tuesday 55°F Mostly Sunny then Slight Chance Light Rain 13 mph W 15%
Tuesday Night 29°F Slight Chance Light Rain 5 to 9 mph W 16%

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

Growing snapshot for Mount Jewett, PA

Last spring frost
May 15
First fall frost
Oct 3
Growing season
140 days
Hardiness zone
5b

Explore more for Mount Jewett, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Clermont 1 Nw, Pa (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.