Lemont, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lemont, a community in Centre County, Pennsylvania.
Tonight
61°F
Rain Showers
Rain showers after 9pm. Mostly cloudy, with a low around 61. Southeast wind 3 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Lemont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Rain Showers | 3 to 7 mph SE | 83% |
| Sunday | 76°F | Rain Showers | 5 to 8 mph SW | 98% |
| Sunday Night | 51°F | Showers And Thunderstorms Likely then Mostly Cloudy | 5 to 8 mph N | 66% |
| Monday | 69°F | Partly Sunny then Chance Rain Showers | 8 mph NE | 27% |
| Monday Night | 49°F | Rain Showers Likely | 7 mph NE | 60% |
| Tuesday | 63°F | Rain Showers Likely | 7 mph E | 60% |
| Tuesday Night | 47°F | Chance Rain Showers | 8 mph E | 53% |
| Wednesday | 59°F | Chance Rain Showers | 8 mph E | 44% |
| Wednesday Night | 47°F | Slight Chance Rain Showers | 8 mph E | 22% |
| Thursday | 62°F | Slight Chance Rain Showers | 7 mph E | 21% |
| Thursday Night | 46°F | Slight Chance Rain Showers | 5 mph NE | 24% |
| Friday | 67°F | Chance Rain Showers | 3 to 8 mph N | 25% |
| Friday Night | 47°F | Chance Rain Showers | 3 to 8 mph N | 25% |
| Saturday | 69°F | Slight Chance Rain Showers then Mostly Sunny | 7 mph N | 17% |
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
Nearby towns & communities
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Centre Hall
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Holters Crossing
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Howard
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Jacksonville
Julian
Madisonburg
Milesburg
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Peru
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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 Sep 20, 2026.