Bloomsburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bloomsburg, a town in Columbia County, Pennsylvania.
Today
85°F
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 85. Northeast wind around 1 mph.
7-day forecast for Bloomsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Mostly Sunny | 1 mph NE | 0% |
| Tonight | 62°F | Partly Cloudy then Patchy Fog | 0 mph | 1% |
| Wednesday | 83°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 2 mph SE | 52% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph SE | 56% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 83% |
| Thursday Night | 71°F | Showers And Thunderstorms | 2 mph SW | 83% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 3 mph W | 74% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 mph W | 74% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph W | 54% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph NW | 54% |
| Sunday | 88°F | Mostly Sunny | 0 to 3 mph W | 12% |
| Sunday Night | 68°F | Mostly Clear | 2 mph W | 12% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph W | 26% |
| Monday Night | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
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
Almedia
Aristes
Ashland
Benton
Berwick
Briar Creek
Buckhorn
Catawissa
Centralia
East Berwick
Elk Grove
Elysburg
Espy
Eyers Grove
Fernville
Foundryville
Iola
Jamison City
Jerseytown
Jonestown
Lightstreet
Lime Ridge
Locustdale
Mainville
Mifflinville
Millville
Numidia
Orangeville
Rohrsburg
Rupert
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 Aug 4, 2026.