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Lake Latonka, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lake Latonka, a community in Mercer County, Pennsylvania.

Today
75°F
Mostly Cloudy
Mostly cloudy, with a high near 75. Southeast wind around 7 mph.

7-day forecast for Lake Latonka

WhenTempForecastWindPrecip
Today 75°F Mostly Cloudy 7 mph SE 6%
Tonight 61°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms 7 mph SE 77%
Sunday 73°F Showers And Thunderstorms 7 to 10 mph SW 90%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 8 to 12 mph NE 54%
Monday 67°F Mostly Cloudy 12 mph NE 13%
Monday Night 49°F Chance Rain Showers 13 mph NE 47%
Tuesday 62°F Chance Rain Showers 16 mph E 48%
Tuesday Night 48°F Rain Showers Likely 18 mph E 57%
Wednesday 62°F Rain Showers Likely 15 to 18 mph E 57%
Wednesday Night 48°F Showers And Thunderstorms Likely 16 mph E 62%
Thursday 65°F Showers And Thunderstorms Likely 10 to 14 mph E 61%
Thursday Night 48°F Slight Chance Rain Showers 6 to 9 mph E 20%
Friday 69°F Slight Chance Rain Showers 9 mph NE 19%
Friday Night 48°F Partly Cloudy 5 to 9 mph NE 12%

Forecast source: National Weather Service (api.weather.gov) for Lake Latonka (41.282, -80.186). Updated through the day.

Growing snapshot for Lake Latonka

Last spring frost
May 15
First fall frost
Oct 3
Growing season
140 days
Hardiness zone
6a

More local growing data for Lake Latonka: nearby ZIP 16133 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Mercer, Pa (6.9 mi from Lake Latonka). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.