Dawson, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dawson, a borough in Fayette County, Pennsylvania.
Overnight
58°F
Areas Of Fog
Areas of fog. Partly cloudy, with a low around 58. Northeast wind around 2 mph.
7-day forecast for Dawson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Areas Of Fog | 2 mph NE | 1% |
| Saturday | 80°F | Partly Sunny | 5 mph E | 3% |
| Saturday Night | 64°F | Chance Rain Showers | 7 mph SE | 38% |
| Sunday | 78°F | Showers And Thunderstorms | 6 to 10 mph SW | 96% |
| Sunday Night | 57°F | Showers And Thunderstorms | 7 mph N | 77% |
| Monday | 69°F | Chance Rain Showers | 9 mph NE | 43% |
| Monday Night | 54°F | Showers And Thunderstorms Likely | 10 mph E | 73% |
| Tuesday | 64°F | Showers And Thunderstorms Likely | 10 to 16 mph E | 73% |
| Tuesday Night | 51°F | Showers And Thunderstorms Likely | 16 mph E | 63% |
| Wednesday | 61°F | Rain Showers Likely | 17 mph E | 63% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 54% |
| Thursday | 66°F | Chance Rain Showers | 10 mph E | 54% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 3 to 9 mph E | 34% |
| Friday | 69°F | Slight Chance Rain Showers | 3 to 8 mph NE | 21% |
Forecast source: National Weather Service (api.weather.gov) for Dawson (40.047, -79.657). Updated through the day.
Growing snapshot for Dawson
Last spring frost
Apr 22
First fall frost
Oct 27
Growing season
187 days
Hardiness zone
6b
More local growing data for Dawson: nearby ZIP 15430 weather · frost dates · planting calendar · Pennsylvania frost dates
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Republic
Climate data from the nearest NOAA station, Connellsville 2 Ssw, Pa (4.3 mi from Dawson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.