Millwood, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millwood, a community in Westmoreland County, Pennsylvania.
Today
77°F
Mostly Sunny
Mostly sunny, with a high near 77. Southeast wind 3 to 12 mph.
7-day forecast for Millwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny | 3 to 12 mph SE | 1% |
| Tonight | 61°F | Light Rain | 8 to 12 mph S | 91% |
| Thursday | 70°F | Light Rain Likely then Partly Sunny | 8 to 15 mph SW | 72% |
| Thursday Night | 49°F | Partly Cloudy | 2 to 6 mph SW | 3% |
| Friday | 63°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph SW | 18% |
| Friday Night | 42°F | Chance Light Rain | 2 to 7 mph W | 47% |
| Saturday | 52°F | Chance Light Rain | 8 to 15 mph W | 47% |
| Saturday Night | 36°F | Chance Light Rain | 9 to 14 mph W | 35% |
| Sunday | 54°F | Slight Chance Light Rain then Partly Sunny | 9 to 16 mph W | 15% |
| Sunday Night | 34°F | Partly Cloudy | 10 to 14 mph W | 11% |
| Monday | 54°F | Slight Chance Light Rain | 12 to 17 mph W | 15% |
| Monday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 9 to 14 mph SW | 15% |
| Tuesday | 59°F | Mostly Sunny | 14 to 21 mph SW | 4% |
| Tuesday Night | 35°F | Partly Cloudy | 6 to 14 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Millwood (40.350, -79.285). Updated through the day.
Growing snapshot for Millwood
Last spring frost
May 2
First fall frost
Oct 14
Growing season
163 days
Hardiness zone
6b
More local growing data for Millwood: nearby ZIP 15627 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Loyalhanna Lake, Pa (10.7 mi from Millwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.