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Bloomsburg, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bloomsburg, a town in Columbia County, Pennsylvania.

Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. East wind around 2 mph.

7-day forecast for Bloomsburg

WhenTempForecastWindPrecip
Today 73°F Mostly Sunny 2 mph E 1%
Tonight 57°F Rain Showers 1 to 6 mph SE 86%
Sunday 71°F Rain Showers 3 to 7 mph S 97%
Sunday Night 52°F Rain Showers 5 mph NW 91%
Monday 69°F Mostly Cloudy 5 mph N 3%
Monday Night 47°F Chance Rain Showers 5 mph NE 37%
Tuesday 63°F Chance Rain Showers 5 mph E 38%
Tuesday Night 45°F Chance Rain Showers 3 to 7 mph E 31%
Wednesday 63°F Chance Rain Showers 7 mph E 31%
Wednesday Night 46°F Chance Rain Showers 7 mph E 36%
Thursday 63°F Chance Rain Showers 7 mph NE 36%
Thursday Night 46°F Chance Rain Showers 5 mph NE 33%
Friday 68°F Slight Chance Rain Showers 2 to 6 mph N 23%
Friday Night 46°F Slight Chance Rain Showers 5 mph N 21%

Forecast source: National Weather Service (api.weather.gov) for Bloomsburg (41.003, -76.457). Updated through the day.

Growing snapshot for Bloomsburg

Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
6b

More local growing data for Bloomsburg: nearby ZIP 17815 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Bear Gap, Pa (14.4 mi from Bloomsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.