Mifflinburg, PA Weather & Growing Conditions
Today
83°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 83. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 2 mph E | 0% |
| Tonight | 64°F | Mostly Cloudy | 2 mph NE | 2% |
| Wednesday | 82°F | Slight Chance Rain Showers then Partly Sunny | 0 to 3 mph SE | 18% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 to 3 mph SE | 50% |
| Thursday | 86°F | Showers And Thunderstorms | 0 to 5 mph S | 82% |
| Thursday Night | 70°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 82% |
| Friday | 86°F | Showers And Thunderstorms | 0 to 5 mph SW | 75% |
| Friday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph W | 75% |
| Saturday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 44% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 3 mph W | 44% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 10% |
| Sunday Night | 69°F | Partly Cloudy | 3 mph SW | 10% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 23% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mifflinburg, PA
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
175 days
Hardiness zone
6b
Explore more for Mifflinburg, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Laurelton Ctr, Pa (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.