Lemont, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lemont, a community in Centre County, Pennsylvania.
Today
83°F
Sunny
Sunny, with a high near 83. Southeast wind 0 to 3 mph.
7-day forecast for Lemont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 to 3 mph SE | 0% |
| Tonight | 63°F | Partly Cloudy | 0 to 3 mph E | 5% |
| Wednesday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 6 mph E | 45% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Patchy Fog | 0 to 5 mph SE | 41% |
| Thursday | 84°F | Slight Chance Showers And Thunderstorms | 0 to 6 mph SW | 85% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph NW | 85% |
| Friday | 84°F | Showers And Thunderstorms | 0 to 5 mph W | 81% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph W | 81% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 0 to 6 mph W | 56% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 56% |
| Sunday | 86°F | Mostly Sunny | 1 to 6 mph W | 14% |
| Sunday Night | 68°F | Partly Cloudy | 2 to 6 mph W | 14% |
| Monday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph W | 28% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 28% |
Forecast source: National Weather Service (api.weather.gov) for Lemont (40.812, -77.816). Updated through the day.
Growing snapshot for Lemont
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
6b
More local growing data for Lemont: nearby ZIP 16851 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, State College, Pa (3.7 mi from Lemont). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.