Lamar, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lamar, a community in Clinton County, Pennsylvania.
Today
84°F
Sunny
Sunny, with a high near 84. Southeast wind around 2 mph.
7-day forecast for Lamar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph SE | 0% |
| Tonight | 64°F | Partly Cloudy | 0 to 3 mph SE | 2% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 46% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Patchy Fog | 0 to 5 mph SE | 37% |
| Thursday | 85°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 84% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 84% |
| Friday | 85°F | Showers And Thunderstorms | 0 to 5 mph SW | 79% |
| Friday Night | 67°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph W | 79% |
| Saturday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 6 mph SW | 47% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 5 mph SW | 47% |
| Sunday | 88°F | Mostly Sunny | 2 to 7 mph W | 13% |
| Sunday Night | 69°F | Partly Cloudy | 2 to 7 mph SW | 13% |
| Monday | 89°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 Lamar (41.010, -77.523). Updated through the day.
Growing snapshot for Lamar
Last spring frost
May 5
First fall frost
Oct 6
Growing season
153 days
Hardiness zone
6b
More local growing data for Lamar: nearby ZIP 16848 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Millheim, Pa (9.3 mi from Lamar). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.