Muir, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Muir, a community in Schuylkill County, Pennsylvania.
This Afternoon
68°F
Partly Sunny
Partly sunny, with a high near 68. South wind around 3 mph.
7-day forecast for Muir
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Partly Sunny | 3 mph S | 2% |
| Tonight | 47°F | Patchy Fog then Mostly Clear | 2 mph SE | 2% |
| Wednesday | 72°F | Mostly Sunny | 2 to 8 mph S | 2% |
| Wednesday Night | 57°F | Mostly Cloudy then Rain Showers Likely | 7 mph S | 70% |
| Thursday | 70°F | Rain Showers | 3 to 8 mph S | 89% |
| Thursday Night | 57°F | Chance Rain Showers | 3 mph SW | 51% |
| Friday | 68°F | Chance Rain Showers | 3 mph NW | 51% |
| Friday Night | 46°F | Chance Rain Showers | 0 to 3 mph NW | 49% |
| Saturday | 61°F | Slight Chance Rain Showers | 7 mph NW | 19% |
| Saturday Night | 38°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph NW | 15% |
| Sunday | 58°F | Mostly Sunny | 7 mph W | 8% |
| Sunday Night | 36°F | Slight Chance Rain Showers | 7 mph W | 20% |
| Monday | 58°F | Chance Rain Showers | 10 mph NW | 25% |
| Monday Night | 36°F | Slight Chance Rain Showers | 5 to 8 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Muir (40.594, -76.519). Updated through the day.
Growing snapshot for Muir
Last spring frost
May 1
First fall frost
Oct 16
Growing season
168 days
Hardiness zone
6b
More local growing data for Muir: nearby ZIP 17957 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Dehart Dam, Pa (15.2 mi from Muir). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.